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Ground combat vehicles traditionally remain in service for decades, yet their rigid architectures make them costly to upgrade and slow to adapt to evolving threats. While the Department of War's 2025 Modular Open Systems Approach (MOSA) mandate aims to address this challenge, implementation barriers persist inconsistent vendor interpretations, physical and logical interoperability gaps, and IP complexities hinder progress. This paper proposes a reformed MOSA framework for ground vehicle Portfolio Acquisition Executives that redefines the government's role from system architect to ecosystem governor. The framework comprises four pillars: tiered standards balancing mandatory physical integration with vendor innovation, digital validation pipelines accelerating compliance verification, dynamic IP rights preventing vendor lock-in, and strategic portfolio management aligning investments with ground vehicle capability priorities. Special emphasis addresses integrating AI capabilities. This reformed approach enables rapid fielding of advanced ground vehicle capabilities at commercial innovation speed.
Dattathreya, Macam
The impending formal adoption of SAE J1939-91C creates an urgent need for rigorous, repeatable validation methods that extend beyond functional conformance. This paper presents a structured validation and benchmarking framework, with a focus on performance characterization across dynamic vehicle configurations. Building on prior work in secure network formation, rekeying, and Golden Tester concepts, we define a minimal, transport-agnostic set of cryptographic and protocol test vectors for deterministic validation of secure message authentication, alongside simulation-based methods for evaluating network formation and rekey behavior. The framework integrates performance metrics such as secure message latency, rekey time and throughput, while also introducing cybersecurity-specific diagnostics and logging requirements for gateway module implementation. Security validation scenarios are mapped to explicit detection and response benchmarks. The resulting methodology provides OEMs, Tier-1 suppliers, and research organizations with a practical, reproducible approach to validating J1939-91C implementations, supporting both development-phase evaluation and ongoing lifecycle assurance.
Zachos, Mark, Kulkarni, Prakash
Defense acquisition often struggles to match the pace of private investment, slowing the transition of mature commercial technologies into military use. This paper examines how aligning government acquisition with venture-oriented business models can increase industry participation, accelerate fielding, and reduce government program office risk. Using autonomous construction as a case study, it highlights how commercial investment has advanced autonomy while traditional procurement limits adoption. The paper outlines approaches such as non-traditional partnerships, phased acquisition, and performance-linked revenue structures to improve flexibility, leverage private capital, and expand the Defense Industrial Base while speeding operational capability delivery. Citation: Mazzara, M., San Nicolas, A., Gadea, J., Himmel, M., Kruger, J., Gill, C., & Simon, A., Soylemezoglu, A., Netchaev, A., Nottage, D., Klein, J. “Mobilizing Innovation: Venture Capital Alignment for Defense with Autonomous Construction Case Study” In Proceedings of the Ground Vehicle Systems Engineering and Technology Symposium (GVSETS), NDIA Michigan Chapter, Novi, MI, August 11–13, 2026.
Mazzara, Mark, Nicolas, Austen San, Gadea, James, Himmel, Max, Kruger, John, Gill, Charles “Spuck”, Simon, Andrea, Soylemezoglu, Ahmet, Netchaev, Anton, Nottage, Dustin, Klein, Jordan
The persistent rate of accidents and fatalities involving legacy tactical military vehicles underscores a critical need for Enhanced Situational Awareness (ESA) technologies. However, the prohibitive cost and lengthy development cycles associated with full MIL-STD ruggedization often prevent these safety systems from reaching the in-service non-combat vehicles with limited driver visibility. This paper suggests a strategic shift in procurement policy: The adoption of relaxed ruggedization standards for vehicles operating in non-combat, administrative, and training roles. By deriving requirements from high-stress commercial sectors— such as heavy mining, steel production, and NASCAR racing—the military can utilize electronics designed for "extreme industrial" rather than "battlefield" environments. The principal objectives of this relaxation is cost reduction, lowering the barrier to entry and increasing the likelihood of ESA deployment across the legacy fleet. Furthermore, this approach aligns with Modular Open Systems Approach (MOSA) principles by enabling the integration of non-proprietary commercial devices. Utilizing these accessible technologies on legacy platforms creates a real-world testbed to evaluate technological advances rapidly. These insights can then inform and accelerate the development of future MIL-STD systems for combat vehicles, effectively shortening the traditional development life cycle while prioritizing the immediate enhanced protection of service member lives.
Pilgrim, Robert A., Brown, Roy C.
The issue of current-carrying friction wear in the sliding ring slider of a controllable pitch propeller (CPP) oil distributor under shaft current conditions was addressed through the development of a specialized wear test device. Comparative tests were carried out with and without the application of electrical current in order to assess lubrication performance in bio-oil, mineral oil, and gear oil. Under conditions of low electrical current, the device exhibited significant signs of current-induced friction wear, in addition to substantial oil oxidation and the accumulation of deposits within the bio-oil. Conversely, the level of wear experienced was minimal in both mineral oil and gear oil conditions. These results imply that CPP systems utilising bio-oil encounter a considerable risk of wear under current-carrying circumstances. Quantitative analysis revealed that the wear depth of the friction pair in bio-oil under energized conditions reached 0.02 mm, accompanied by the formation of a phase-transformed layer up to 11.2 μm thick, which was approximately twice that observed in mineral or gear oils. Metallographic evidence confirmed severe arc erosion as the dominant wear mechanism, which was significantly exacerbated by the inferior oxidation stability and higher electrical conductivity of the bio-oil. In engineering practice, the utilisation of alternative lubricants is to be given precedence, and the shaft-type oil distributor is to be electrically insulated.
Xia, Miao, Li, Jiyue, Chang, Long, Wu, Rongjia
Industrial powertrain suppliers are being asked to provide more solutions for a greater array of clients than ever before. Thanks to shifting regulations, new technological developments and customer demand for greater efficiency and power at lower cost, companies like FPT Industrial have a herculean task to engineer the next generation of ICE and electrified powertrains. Truck & Off-Highway Engineering interviewed Daniele Pozzo, head of marketing and product portfolio for FPT Industrial at CONEXPO 2026. Pozzo discussed FPT's current powertrain development strategy, what trends the company is seeing in the markets of both on- and off-highway clients and what solutions customers are demanding for the various industries FPT serves.
Wolfe, Matt
In view of the key problems—low chip burn-in efficiency and high burn-in costs—caused by high R&D costs and a limited number of veneer stations in the traditional burn-in system used in the military aerospace field, this project has carried out a series of innovative research. Through systematic scheme optimization design and strict cost control measures, a new burn-in system with significant cost advantages and supporting multi-station parallel processing has been successfully developed for the aerospace field. The core technical breakthroughs of the system are mainly reflected in three aspects: first, through architectural reconstruction, the number of single incubator stations has been increased by leaps and bounds from the traditional 60 to 720; secondly, the use of intelligent monitoring technology can expand the scale of the workstation while using the display for process monitoring and data collection; Finally, the modular design concept is innovatively introduced, which greatly reduces the construction cost per workstation. Actual tests have verified that the processing efficiency of the AD1120 chip burn-in system has achieved a significant improvement of 1100%, which is equivalent to increasing the processing capacity of a single batch by 11 times. Up to now, the system has completed the 160-hour continuous burn-in test of 5,000 AD1120 chips, during which the system operation is stable and reliable, and there is no abnormality in the use of the test chip manufacturers. This breakthrough performance improvement not only significantly shortens the product development cycle but, more importantly, provides a practical technical solution for batch screening of high-reliability chips. Subsequent promotion and application can meet the mass production needs of a variety of chips in the aerospace industry, and provide a way to reduce costs and increase efficiency for the same type of unit.
Gu, Zucheng, Kang, Xiao, Jiang, Shang
The cutting machine is a critical component in the cigarette processing line, and its cutting quality depends on the operational condition of the copper bar chain. The grooves on the surface of the copper bar chain accumulate dust during the operation of the machine, which often causes unstable conveyance of raw materials, significant width variations, and a high defect rate. To address this issue, this study developed a linear reciprocating automatic cleaning system for copper bar chains to remove dust from the groove surface and hinge joints. Experiments have verified that the system improved the cutting qualification rate, increased the operational stability of the cutting machine, reduced manual cleaning workloads, and reached higher cleaning efficiency. This innovative system is also expected to provide a valuable reference for similar equipment manufacturers and advance technological innovation in the cigarette processing industry.
Li, Haitao, Zhang, Chunyuan, Fang, Junqing, Su, Lin, Chen, Peng, Guo, Zhiwei, Xing, Dongdong
North American CAV Performance Data StandardWP-00157/22/2026
As the deployment of connected and automated vehicles (CAVs) expands, the need for a consistent, cross-industry approach to performance relevant CAV data exchange is becoming more pressing. Vehicle developers, infrastructure owners and operators (IOOs), and technology providers generate and consume data that support safety, mobility, and operational efficiency, yet much of the data remains fragmented, inconsistently formatted, and difficult to reuse across systems. To address these gaps, the Society of Automotive Engineers (SAE) and the Canadian Standards Association (CSA) convened a multi-stakeholder workshop on November 3, 2025, with participants representing original equipment manufacturers (OEMs), automated driving system (ADS) developers, state and local agencies, standards bodies, and technology partners. The workshop focused on identifying challenges, clarifying needs, and outlining a path toward a North American CAV Performance Data Standard. Key themes from the workshop included: -The need for a shared data language to support safe and interoperable CAV operations. -The lack of consistent formatting, labeling and visibility regarding who produces and consumes data. -A “start small, iterate and scale” approach beginning with well-defined use cases. -The need for technical harmonization and governance structures that build trust and support sustained coordination. This white paper summarizes the key findings and outlines a practical approach to developing a Version 0.1 base-layer data standard that can support measurable progress in 2026 and beyond.
Nesheli, Mahmood
Product options are an important means for civil aircraft manufacturers to meet market demand, increase revenue, and enhance competitiveness. How to achieve a customized configuration of civil aircraft options is the focus of attention for aircraft manufacturers. In order to reduce manufacturing costs and cover more target markets, it is necessary to pay attention to the customized detail design of aircraft products in the early stages of design. At present, academic research on product selection is relatively limited and lacks quantitative evaluation methods. This article selects four elements to form an evaluation indicator system, namely comfort, competitiveness, cost investment, and maintainability; establishes a civil aircraft option evaluation model based on grey correlation analysis, quantifies the degree of correlation between product options and customer needs, and uses the analytic hierarchy process to reflect the weight differences of evaluation indicators. Taking the option list of a wide-body aircraft as an example, the model was used to evaluate and rank the options, verifying the rationality of the model and providing a reference for aircraft manufacturers to make provisions in advance.
Lu, Meihua
As a special vehicle, motor caravans have high customer demand and expectations for product quality under current market conditions. At the same time, customers generally have strong demands for functional differentiation and modification. To meet the requirements, manufacturers need to redesign and construct the production process platform, including redesigning and transforming various functional unit modules on the vehicle. For example, the flexibility of production process platform systems, standardization of electrical interfaces, and modularization of functional units, etc. In the implementation process, by embedding flexible architecture into the existing universal process system, motor caravans modification can be flexibly organized according to customer orders and requirements while ensuring streamlined production. In the implementation process, the focus of the new installation process system is to match the electrical systems inside the vehicle, ensuring not only the matching between different unit systems, but also the compatibility between the new installation system and the original vehicle system. When formulating the modification process, it is necessary to meet the actual usage requirements and environmental conditions of the motor caravans, while also considering the speed of production organization. The beginning of in car modification often means rebuilding local systems, and whether the compatibility and compatibility of the overall system modules are complete is the ultimate goal pursued by modification production enterprises. In the research process, methods such as comparison, literature review, and examples were used to attempt to illustrate the role of flexible process system architecture in promoting motor caravans modification, especially personalized and differentiated modification, in the context of rapid development of the contemporary automotive industry. Especially in today's rapidly developing advanced control technology of artificial AI, breaking down the whole into smaller parts and standardizing them one by one is of great significance for improving production efficiency and enhancing the automation level of process systems.
Li, Sheng
HV Power nets of electric vehicles consist of various HV components such as batteries, inverters, auxiliaries and cables. During in-vehicle testing, multiple failures of an auxiliary inverter were observed, caused by resonance issues within the component filter. Initial investigations revealed that these resonances, absent during manufacturer testbench evaluations, were influenced by the vehicle power net and its impedance characteristics. To better understand the underlying causes and identify preventative measures, extensive simulations were performed. The results demonstrate a diminishing influence of the power net capacitance when significantly larger than the component capacitance. Also, they highlight the critical impact of cable inductance on the component resonance frequency when comparable to the component’s inductance. A simplified electrical equivalent circuit was used to derive an equation predicting the resonance frequency as a function of the component’s capacitance/inductance and the cable length to the main power net capacitances. Based on these findings, recommendations for component filter design and testing protocols were proposed to mitigate similar failures in future applications.
Schmiel, Fabian, Aurand, Tobias, Koehnlechner, Benjamin, Zimmer, Markus
Pharmaceutical and life sciences manufacturers are under growing pressure to compress development timelines, from discovery to commercialization, as demographic, technological and geopolitical trends increase the pace of innovation and disruption. In the face of these challenges, many pharmaceutical manufacturers are finding their traditional processes, which are often built on fragmented data and highly manual workflows, are insufficient.
SAE TOMORROW TODAY - Additive Manufacturing Certified for Aerospace135736/22/2026
When aircrafts are lighter, they use less fuel and are easier to maintain. That's why major airline manufacturers are increasingly using titanium and carbon in their construction. Norsk Titanium is the only high deposition rate additive manufacturing company that is FAA-approved and OEM-qualified for structural titanium parts--and their wire-based manufacturing process reduces material waste by up to 50%. Listen in as we sit down with Philip Riegler, Product Quality Manager, to explore how additive manufacturing is transforming aerospace production, from lightweight titanium structural components to large-format printed parts for commercial and defense aircraft. From serial production programs with Airbus and Boeing to future applications in aerospace, defense, and space, this conversation dives into the realities of certifying 3D-printed flight hardware, scaling additive manufacturing globally, and why titanium supply chain pressures are pushing the industry toward a new era of production. We'd love to hear from you. Share your comments, questions and ideas for future topics and guests to podcast@sae.org. Don't forget to take a moment to follow SAE Tomorrow Today--a podcast where we discuss emerging technology and trends in mobility with the leaders, innovators and strategists making it all happen--and give us a review on your preferred podcasting platform. Follow SAE on LinkedIn, Instagram, Facebook, X, and YouTube. Follow host Grayson Brulte on LinkedIn, X, and Instagram.
Patterson, Lori
Vehicle electrification and accelerated development cycles create a need for virtual Noise, Vibration and Harshness (NVH) development tools which are fast, precise and, seamlessly interchangeable between development sites, suppliers and OEMs. Component-based Transfer Path Analysis (C-TPA), standardized in ISO 20270:2019, enables independent component characterization and integration with virtual models to predict sound and vibration in new assemblies, referred to as Virtual Prototype Assemblies (VPA). However, conventional measurements are labor-intensive, typically restricted to a small number of samples, and overlook production variability. This paper introduces a fully automated, ISO 20270-compliant C-TPA system for non-rigid test benches, featuring a pre-instrumented test fixture with multiple vibration shakers and sensors automatically linked to a data acquisition system for immediate processing. Components can be characterized within minutes, with blocked forces directly integrated into a VPA workflow, replacing time-intensive in-vehicle testing with a repeatable, operator-independent bench procedure. A case study on an automotive steering system demonstrates the method’s accuracy, repeatability, and efficiency, along with its ability to predict realistic interior sound pressure levels and capture production variability, enabling robust virtual NVH evaluation early in the development cycle.
Sturm, Michael, Wienen, Kevin, Brandstetter, Markus, Sorber, Eric, Corbeels, Patrick, Verrecas, Bart, Gonçalves, Vinícius
In the two months since Microvision bought Luminar and acquired key tech and talent, the sensor company has been busy. In that time, they've merged key lidar units from each company and created a perception software stack to run it in a convincing demo of its ADAS and autonomous capabilities. The company is also pushing innovative lidar tech into the defense drone and antidrone markets, already working with a German defense supplier that works with NATO member countries.
Clonts, Chris
ZF foresees hybrid powertrain technology becoming more popular for commercial transport in the coming years, and it's working earnestly to be a major player in that realm. The supplier unveiled the TraXon 2 Hybrid transmission to the North American commercial vehicle market at last year's ACT Expo and is now evaluating the technology in real-world conditions. The next-gen automated manual transmission (AMT) is optimized to improve fuel efficiency for plug-in and full hybrid heavy-duty trucks and coaches, as well as special applications such as medium- to heavy-duty mobile cranes.
Gehm, Ryan
Though the U.S. EPA has rolled back many emissions regulations surrounding the mobility industry, its HD rules remain intact, meaning manufacturers must hit the world's most stringent NOx requirement. It was clear at a panel of industry experts that the new rule was still causing confusion among operators and fleet owners. The EPA's new limits are set at 0.035 grams per horsepower-hour during normal operation, 0.050 grams at low load and 10.0 grams at idle. A panel immediately following revealed how companies have hit the tough target, which goes into effect in January of 2027.
Clonts, Chris
Sustainability needs to be practical. That was a point Peter Voorhoeve, president of Volvo Trucks North America, made clear at CONEXPO 2026 in Las Vegas. “We're running a business, so we are focusing a lot on efficiency and uptime,” he said, referencing the up-to-10% improvement in fuel efficiency with the new VNL. “That helps our customers to run their operations at a better pace and a lower cost, but at the same time we have a very positive impact on the climate.” Voorhoeve also teased the launch of a new vocational truck. “We are strong in long haul. We are a leading sleeper manufacturer, very strong in regional haul, and we now have renewed focus on vocational,” he said. “In August we will launch a new truck specifically for the vocational segment that's built on the same platform as the VNL and VNR.” (See page 22 for our feature story on the new VNR.)
Gehm, Ryan
Achieving zero-waste manufacturing in aerospace requires a shift from end-of-pipe waste mitigation toward circular design principles embedded early in product development. This paper presents a practical framework for integrating circularity into aerospace systems through five design pillars: design for modularity and disassembly, material substitution to enhance recyclability, waste segregation and characterization, component-level circularity readiness scoring, and collaborative supplier engagement. To operationalize this approach, a Circularity Readiness Assessment Tool (CRAT) is developed to evaluate design alternatives against criteria such as disassembly ease, material recyclability, manufacturing waste potential, end-of-life recovery pathways, and supplier take-back mechanisms. The framework supports multi-criteria decision-making by complementing traditional aerospace design drivers including weight, performance, cost, and safety. The methodology is demonstrated through a case study of an aircraft seating system. Scenario-based analysis indicates that targeted circular design interventions can reduce material waste and lifecycle carbon emissions while maintaining functional and regulatory requirements. Emphasizing practical engineering workflows rather than exhaustive lifecycle modeling, this work provides a scalable foundation for embedding circular design into aerospace product development and advancing zero-waste manufacturing objectives.
S, Chaitra
While many manufacturers are enjoying demand for their products and have innovations in the pipeline, their growth strategy can sometimes stall. The issue might be due to workforce shortages, which can evolve from temporary setbacks to long-term challenges. For a variety of industries, helping hands are often hard to find, and it’s an issue that’s been consistent in recent years. Given this, many companies are considering transitioning to automation, including through the use of collaborative robots or cobots, for short.
ABB Robotics is integrating NVIDIA Omniverse libraries into ABB Robotics’ RobotStudio ® to help manufacturers deploy physical AI in real-world robotics applications.
As satellites take on more onboard processing - from Earth imaging to autonomy - spacecraft computing designers are pushing for higher performance under tight thermal and radiation constraints. Here's how suppliers are approaching heat removal, radiation mitigation and production-scale space-grade computing for LEO and beyond.
Designing for photo-chemical etching (PCE) shouldn’t be viewed as a minor optimization exercise — making a part slightly thinner, shaving a little cost, or swapping one supplier for another. When PCE is used intelligently, it changes the fundamentals: what the component does, how it integrates into an assembly, how robustly it performs in the field, and how smoothly it scales from early samples to high-volume supply.
As medical manufacturing continues to evolve, conveyance systems are playing a more strategic role in how production environments are designed and optimized. Increasing demand for flexibility, higher throughput, and more compact footprints is pushing manufacturers to rethink traditional approaches to material movement. Today’s conveyor solutions are no longer just transport mechanisms — they are integral to enabling agile, scalable automation. Mark Dinges, technical product manager at Bosch Rexroth, shares insight into how these systems are adapting to shifting industry needs and influencing the way end users visualize and implement their processes.
This standard establishes the common requirements for training of DPRV personnel for use at all levels of the aerospace engine supply chain. This standard shall apply when an organization elects to delegate product release verification by contractual flow down to its suppliers (reference 9100 and 9110 standards) and to perform product acceptance on its behalf. It is intended that organizations specify their DPRV requirements through the application of AS9117. While the delegating organization will use the AS13001 standard as the baseline for establishing DPRV process and product training, it may include additional contractual training requirements to meet its specific needs. The DPRV training material was primarily developed for aerospace engine supply chain requirements. However, this standard may also be used in other aerospace industry sectors where a DPRV process requiring specific training can be of benefit.
G-22 Aerospace Engine Supplier Quality (AESQ) Committee
Enterprises that develop complex products or systems often struggle to reuse technology efficiently across their portfolios. This challenge is especially prevalent in aerospace, transportation, energy, and defense industries, where preserving freedom of action is critical. In this context, freedom of action is defined as the ability to avoid vendor lock imposed by integrators or third parties, while enabling competition within clearly defined functional boundaries that establish effective market segments for system components. This paper presents eight best practices for Enterprise Reference Architecture (ERA) development to address this challenge and applies them to aviation functionality spanning both vertical lift and fixed wing platforms. Because complex systems can be modularized in many ways, a consistent set of guiding rules is required to produce an organized set of modules that are reusable across an enterprise portfolio. The best practices presented in this paper are intended to fulfill that role.
DuBois, Thomas, Zook, Keith
Metal-elastomer bonded components can suffer from manufacturing defects such as porosity and bond-line voids. Nondestructive evaluation (NDE) methods can replace or supplement existing destructive tests; however, implementation can be challenging for manufacturers due to the initial equipment cost, time required per test, and imaging quality. These criteria were used to evaluate shearography, high-resolution ultrasound testing (UT), 2D projection X-ray, computed tomography (CT), and acoustic emission (AE) testing, culminating in trade studies for different sample part types. Experimental work was performed on three samples of varying geometries and sizes with seeded defects, applying feasible NDE methods to each. Shearography succeeded in detecting void defects and flow fronts. X-ray and CT failed to detect flaws in 2 out of 3 part types due to energy and time constraints. UT could not reliably detect defects in parts with complex geometries because of scatter. Acoustic emission reliably detected a seeded knit-line defect.
Mullin, Holly, Godinez-Azcuaga, Valery, Hobart, Anderson, Pearson, John, Vadella, Robbie, Moose, Clark, Smith, Edward
Operators using a drone from the leading manufacturer in the U.S. can now conduct missions over people and vehicles much easier and with even greater confidence in their safety.
Recently, a cross-border collaborative team consisting of Sunwoda Mobility Energy Technology Co., Ltd (a globally leading battery manufacturer), Chery Automobile Co., Ltd (a world-renowned vehicle manufacturer), the State University of New York at Binghamton (including Professor M. Stanley Whittingham, a Nobel laureate), Semitronix Corporation (a globally renowned EDA company), the University of Delaware, and Advance Power jointly officially published their review article titled “Revolutionizing Batteries Based on Digital Twin through AI-Simulation Synergy for Design, Manufacturing, Operation, and Recycle” in the international academic journal National Science Open.
Researchers recently helped Skydio, the leading U.S. drone manufacturer, demonstrate compliance to the Federal Aviation Administration's rules for safe flights over people and vehicles. Virginia Polytechnic Institute and State University, Blacksburg, VA Operators using a drone from the leading manufacturer in the U.S. can now conduct missions over people and vehicles much easier and with even greater confidence in their safety. In January, the Federal Aviation Administration (FAA) accepted a declaration of compliance for such flights for the parachute-equipped Skydio X10 drone from Skydio, a San Mateo, California-based company that supplies its drones to customers in public safety, utilities, and national security. The acceptance came as the result of working with Virginia Tech's Mid-Atlantic Aviation Partnership (MAAP) and Center for Injury Biomechanics to complete their FAA-approved means of compliance testing.
This document applies to the development of Plans for integrating and managing COTS assemblies in electronic equipment and Systems for the commercial, military, and space markets, as well as other ADHP markets that wish to use this document. For purposes of this document, COTS assemblies are viewed as electronic assemblies such as printed wiring assemblies, disk drives, servers, printers, laptop computers, etc. There are many ways to categorize COTS assemblies1, including the following spectrum: At one end of the spectrum are COTS assemblies whose design, internal parts2, materials, configuration control, traceability, reliability, and qualification methods are at least partially controlled, or influenced, by ADHP customers (either individually or collectively) or by industry standards. An example at this end of the spectrum is a VME circuit card assembly. At the other end of the spectrum are COTS assemblies whose design, internal parts, materials, configuration control, and qualification methods are not controlled, or controllable, in any way by ADHP customers (either individually or collectively) or by industry standards. An example is a disk drive targeted for an industry other than ADHP use. It is critical for the Plan owner to: (1) review and understand the design, internal parts, materials, configuration control, reliability, and qualification methods of all “as-received” COTS assemblies and their capabilities with respect to their application in the intended System and environment; (2) identify risks; and where necessary (3) take additional action to mitigate the risks associated with the performance and reliability of the COTS assembly in the ADHP system.
APMC Avionics Process Management
Safety assurance of Cooperative, Connected, and Automated Mobility (CCAM) systems is a crucial factor for their successful adoption in society, yet it remains a significant challenge. The SUNRISE project has consolidated previous and on-going efforts, and developed a harmonised Safety Assurance Framework (SAF) designed to operationalise the UNECE New Assessment/Test Method (NATM), targeting a wide range of stakeholders including (but not limited to) certifiers, regulators, manufacturers, suppliers, researchers, and assessors. It incorporates a scenario-based approach, underpinned by the system’s Operational Design Domain (ODD) and behaviour for safety assessment. In line with NATM, the SAF consists of multiple pillars: the Audit of manufacturer processes and Safety Management Systems, In-Service Monitoring and Reporting (ISMR) to ensure continued safety during deployment, and Performance Assurance to generate and evaluate safety evidence pre-deployment. While all pillars are integral, this paper concentrates on the Performance Assurance pillar, which integrates three interlinked blocks: Scenario, Environment, and Safety Argument. The Scenario block covers the creation, the formatting, and the storage of logical and concrete scenarios. The Environment block contains an ODD and behaviour based scenario query and retrieval, scenario parameter concretisation, test environment allocation, and test execution. The Safety Argument block contains test evaluation, coverage analysis, safety case formulation, and evaluation decision outcome. Within the SUNRISE project, the SAF has been demonstrated across multiple use cases (various ODDs, systems, and test environment), and several ongoing/ future international collaborative projects are building on top of the SUNRISE SAF and applying it to an even wider set of use cases.
Zhang, Xizhe, Khastgir, Siddartha, de Vries, Stefan, Hillbrand, Bernhard, Op den Camp, Olaf, Bolovinou, Anastasia, Bourauel, Bryan, Ehrenhofer Gronvall, John Fredrik, Menzel, Thaddäus, Nieto, Marcos, Stettinger, Georg, Jennings, Paul
Complexity of modern ground vehicles grows constantly, since car manufacturers want to provide functionality, while customers are expecting innovation and recent technologies to be integrated into the latest models released to the market. Recent advances in hard- and software opened the gates for new means of vehicle control and operation. Especially the transition to electric propulsion systems and decoupled chassis actuators offer completely new opportunities of dynamics control and manipulation. This paper presents an approach for integrated chassis and vehicle motion control in (battery) electric vehicle applications by using new and innovative controllers as well as mechatronic chassis systems. In several experiments on public roads with a fully instrumented vehicle demonstrator, that features in-wheel based rear-wheel drive and a hybrid brake-by-wire-system, the proposed control is tested under real environmental and traffic conditions with respect to aspects like energy efficiency and driving comfort. The improvements are evaluated by objective performance indicators. In particular, it was found that the controller recovers more kinetic energy during braking maneuvers and lowers driver stress by up to over 90 % fewer mandatory pedal changes compared to already industrialized approaches.
Heydrich, Marius, Mitsching, Thomas, Ivanov, Valentin
Reliable environmental perception under adverse and contaminated conditions is a critical requirement for autonomous driving systems. Although LiDAR sensors play a central role in such perception, their performance is significantly degraded by surface contamination caused by environmental factors such as rain, snow, dust, anti-icing materials, and bug splatter impacts. However, most existing public datasets and prior studies rely on simulated or laboratory-generated contamination scenarios, which limit their applicability to real-world autonomous driving. To address this gap, we construct a large-scale real-world dataset collected from approximately 22,000 km of on-road driving across diverse regions of the United States, covering a wide range of naturally occurring environmental contamination conditions. The dataset was acquired using a multimodal sensing platform integrating LiDAR, perception RGB cameras, infrared camera sensors, and external monitoring systems, enabling comprehensive observation of sensor behavior under realistic operating environments. Based on this dataset, we propose a scalable contaminant classification framework that focuses on LiDAR surface contamination. A key contribution of this study is the introduction and exploitation of near-field point cloud features, which capture backscattered laser signals caused by surface contamination and exhibit a strong correlation with contamination severity and type. Using raw LiDAR signals, we utilize sixteen feature functions and train supervised learning models to classify seven distinct contaminant categories. Experimental results demonstrate that the proposed approach achieves classification accuracy exceeding 95% under real-world driving conditions, significantly outperforming prior laboratory-based studies. Furthermore, the framework is designed for practical deployment and can be extended to additional contaminant types and geographic regions through incremental data collection and learning. The proposed methodology enables real-time identification of LiDAR contamination sources, providing a critical foundation for adaptive sensor-cleaning strategies. By supporting contamination-aware sensor maintenance, this work contributes to cost- and weight-efficient sensor system design and represents an essential step toward achieving reliable Level 4 autonomous driving.
Kim, Hunjae
During the initial design phase, automotive Original Equipment Manufacturers (OEMs) require the adaptability to examine various suspension system architectures while maintaining focus on the specific performance objectives. Those requirements are expressed by Kinematics and Compliance (K&C) look-up tables and represent the footprint of what the suspension should look like in real-world applications. However, translating those requirements into the full geometric hardpoint layout is not straightforward. This process often relies on trial-and-error approaches, making it time consuming and requiring significant expertise. This challenge, known as ”target cascading,” remains a major hurdle for many engineers. The main objective of this paper is to cascade the suspension requirements from K&C look-up tables to hardpoint locations by adopting an automatic workflow and ensuring respect for constructive and feasibility constraints. Design space exploration was conducted using a robust optimization methodology leveraging a Reduced-Order Model (ROM) of a MacPherson suspension. Feasible designs are ensured by incorporating physical constraints such as roll center variation, scrub radius range, tie rod inclination, packaging limitations and relative hardpoint influence. The usage of ROM significantly accelerates the optimization cycle, reducing the computation time from 2 days to 3 hours.
Brigida, Piero, Di Carlo, Paolo, Di Gioia, Niccolò, Geluk, Theo, Tong, Son, Alirand, Marc, Gorgoretti, Davide, Occhineri, Marco, Tassini, Nicola, Berzi, Lorenzo
The evolution toward software-defined vehicles (SDVs) is causing disruption to the traditional automotive supply chain and breaking down the common hierarchical OEM, tier 1 supplier, and tier 2 supplier relationships. With demands for faster software release cycles, more advanced software projects involving multi-party development, and considerations for end-to-end embedded and cloud integrations, new cybersecurity challenges are introduced that no single organization can address alone. Thus, this disruption creates new trust dependencies and requires new models for collaboration, transparency, and joint responsibility in cybersecurity. This paper presents a collaborative cybersecurity model, emphasizing shared responsibility during multi-party development between OEMs, tier 1 and 2 suppliers, engineering services organizations, and technology and services providers. As such, we explore collaborative approaches for each stage in the development lifecycle including design, development, testing and validation, and post-release activities. This includes joint development frameworks, standardized communication and reporting approaches, and cooperative continuous cybersecurity activities. These collaborative approaches enable the involved parties to maintain trust, mitigate cross-organization risks, and support rapid innovation while assuring cybersecurity. The current traditional siloed approaches or purely internal monitoring practices cannot adequately address new multi-party risks. Thus, as the automotive supply chain is disrupted, cybersecurity must also be considered in a collaborative manner in order to secure vehicles throughout the development lifecycle across a distributed and rapidly changing supply chain. Therefore, our paper focuses on a collaborative model that provides a practical, pre-competitive framework that allows to tackle cybersecurity cooperatively while enabling agile software delivery.
Oka, Dennis Kengo, Vinzenz, Nico
This year will mark my 20th year trying to understand the automotive industry as a journalist. A full understanding is, of course, an impossible task. The global scale, the endless levels of complexity, the billions of consumers and dollars and components. But it's been an enjoyable mission, one that has a 0% chance of becoming boring any time soon, even if I might want the ups and downs to stop being quite so dramatically high and low. As I write this in mid-March, the U.S. is still launching attacks at Iran with nothing but ever-changing threads of reasoning attached. The resulting chaos has shot gas prices in the U.S. back to what they were at this time of year in 2024, according to AAA, and governments from Japan to the UK are searching for ways to intervene and keep gas prices under some semblance of control. The Danish energy minister suggested people there avoid driving their cars unless it is “strictly necessary.” And yet, a fair number of analysts now find more things to worry about in the Middle East than they can point to areas of security. Without a doubt, the war's tendrils have already begun reaching into food production (apparently around fertilizer sourcing), health care (at least one apparent Iran-connected hack), and the auto industry, with initial supply chain questions revolving around aluminum and plastics, is the sense I'm getting. In the U.S., spot shipping rates have jumped almost 30% in recent weeks, which will only worsen the financial troubles OEMs and suppliers are facing in getting vehicles to customers.
Blanco, Sebastian
Medical device manufacturers are operating in an environment defined by complexity, competition, and increasing expectations for quality. Rising production requirements, persistent labor shortages, and heightened regulatory oversight have transformed automation from a tactical improvement into a strategic necessity.
For over 60 years, Lane Automotive, Inc. has served the racing community as a premier global distributor of aftermarket performance automotive parts and accessories. Operating from its primary 416,000 square-foot facility located in Watervliet, MI, Lane Automotive stocks over 100,000 SKUs and offers more than 3.5 million parts from its expansive catalog. They also welcome customers to shop its vast product selection at their 10,000-square-foot onsite retail showroom.
This will be my last column for SAE Automotive Engineering after an 11-year run. Don't worry, I'm not going anywhere, just taking a monthly column off my plate to enable more time to spend with my grandson and focus on other passions. While I have been a forecaster for nearly four decades, writing a column for an external publication was always an important outlet for ideas. An opportunity to outline a trend, event, or development that would change the fortunes of our industry, specifically for suppliers. While OEMs get the headlines and the accolades, supporting the unsung supply base has been Job 1 in my book.
Supply chain disruptions are no longer abstract problems for economists to debate. For the medical device industry, they are a direct threat that hits engineers, designers, and manufacturers at the core of their operations. These issues are not just about a hospital running out of supplies; they are about a company’s inability to design, produce, and deliver life-saving technology to the market. This article explores how engineering and innovation are becoming the primary tools for building a more resilient and reliable medical device supply chain.
When original equipment manufacturers (OEMs) design and build systems, they frequently integrate technologies from third parties in areas outside their core expertise. These commercially available components are often complex and highly specialized, yet they must function as close to black box solutions as possible, allowing seamless integration without the need for additional programming, alignment, or engineering effort.
Over the past few Supplier Eye columns, we have explored the impact of weakened U.S. emissions legislation and the loss of global scale economies. In isolation, suppliers could devise a gameplan to accommodate either of these shifts. Together, though, a completely revised approach is necessary. The combination demands that suppliers re-evaluate all facets of market strategies. Given this increased U.S. isolation, is there a possibility that the next five years could be the golden age of our industry? A period where the U.S. takes a pause from the speed and technical requirements of the rest of the world's markets to focus on our internal market? Leave global considerations on the doorstep? It is not only a possibility but a likely reality into the next decade.
Conventional tractor transmission systems feature separate Brake and Bull Cage housings, with brakes often being proprietary components and Bull Cage designed by the Original Equipment manufacturer (OE). To optimize design and performance, an innovative integrated system was developed, combining an in-house braking system with a unitized Bull Cage assembly. This robust design reduces part count, eliminates proprietary dependency (except for friction liners), and enhances performance. Virtual simulations performed under RWUP conditions demonstrated enhanced strength and stiffness in the integrated design. In this Integrated Brake & Bull Cage assembly (IBCA), the braking layout was reconfigured from a 4+1 friction design to a 3+2 configuration which improved balancing, enhancing customer braking experience and increasing contact area by 11%. This adjustment extends friction liner life and boosts mechanical advantage by 7.9%, significantly improving tractor stability and performance. Additionally, the new design simplifies serviceability, requiring only brake cover removal instead of remove Tyre, Fender, RAC assembly & Brake housing thus reducing service costs and assembly time. The integrated Brake and Bull Cage assembly achieves a 15 kg weight reduction and saves approximately 180 tons of material annually. This innovation contributes to a 51-ton reduction in CO₂ emissions, supporting ESG sustainability commitments. The Integrated design is tested in lab and Field condition and implemented successfully.
Dumpa, Mahendra Reddy, Dhanale, Swapnil, Perumal, Solairaj, Gomes, Maxson, Redkar, Dinesh, Savant, Kedarnath, V, Saravanan
In an industry where failure is not an option and precision is paramount, aerospace manufacturers and suppliers are constantly seeking components and system solutions that deliver trusted reliability, performance, and compliance. Industry standards are a key part of achieving these high expectations, bringing together global leaders in the mobility industries to create defined, repeatable methods and consistent processes.
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