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Regression Modeling and Process Analysis of Plug and Spot Welds Used in Automotive Body Panel Assembly

2020 International Journal of Engineering  
Parameter interactions were investigated using regression analysis, model adequacy checks, and determination of optimum conditions.  ...  The optimum plug welding joints were obtained at a hole diameter of 9 mm and a welding current of 136 kA, with a maximum load of 8.2 kN.  ...  We can distinguish between the following processes in body repair work: (1) damage analysis and diagnosis, (2) measurement and correction of the vehicle system, (3) panel replacement and correction, (4  ... 
doi:10.5829/ije.2020.33.11b.29 fatcat:6ajquh3szfa4vlrc3jvmwohsi4

Open source model and simulator for real-time performance analysis of automotive network security

Philipp Mundhenk, Artur Mrowca, Sebastian Steinhorst, Martin Lukasiewycz, Suhaib A. Fahmy, Samarjit Chakraborty
2016 ACM SIGBED Review  
Samarjit. (2016) Open source model and simulator for real-time performance analysis of automotive network security. ACM Sigbed Review, 13 (3). pp. 8-13.  ...  In this paper, we present an open source model and simulator for the evaluation of the real-time performance of automotive networks implementing security measures.  ...  Once our model and approach are implemented, these can be combined into an OMNeT++ library in future work.  ... 
doi:10.1145/2983185.2983186 fatcat:zqgic255nrexhon33ybdtnjjeu

Modeling of an active torsion bar automotive suspension for ride comfort and energy analysis in standard road profiles

Rafael Tavares, Joan Vazquez Molina, Monzer Al Sakka, Miguel Dhaens, Michael Ruderman
2019 IFAC-PapersOnLine  
This constitutes around 25% of the power consumption of the active suspension system.  ...  A skyhook controller was implemented in a quarter-car model for assessment of the ride comfort, power consumption and harvesting potential of a DC motor according to the four-quadrant operation, working  ...  Moreover, although active suspension and harvesting are independent, the current automotive electrification trend supports the integration of these technologies into future chassis designs, making it even  ... 
doi:10.1016/j.ifacol.2019.11.671 fatcat:sh2wvg7orffybdfudyrqkdj724

Analysis of reconfigurable assembly system framing systems in automotive industry

Mohamad Zamri Md Zain, Ahmad Majdi Abdul Rani, Mohd Amin Abd Majid, S.A. Che Ghani, W.A. Wan Hamzah, A. Alias
2016 MATEC Web of Conferences  
Current trend in automotive industry shows increasing demand for multiple models with lean production.  ...  RAS is envisaged capable of increasing factor flexibility and responsiveness by incorporating assembly jig, robot and framing, which could be next generation of world class automotive assembly systems.  ...  Reconfigurable assembly systems can be a medium in order to achieve the delivery plan. Value analysis of mainbody sub systems can be validated through RAS approach.  ... 
doi:10.1051/matecconf/20179001047 fatcat:3tubttaq3zaeppfm7zn7nxfa6m

Towards Automotive Embedded Systems with Self-X Properties [chapter]

Gereon Weiss, Marc Zeller, Dirk Eilers
2011 New Trends and Developments in Automotive System Engineering  
Analysis: During the analysis stage the present, the desired and the future state of the system must be detected and predicted.  ...  The comparison of the currently detected context and the reference situation of the system model enables the evaluation of the current system state.  ...  Towards Automotive Embedded Systems with Self-X Properties, New Trends and Developments in Automotive System Engineering, Prof.  ... 
doi:10.5772/13559 fatcat:phv57zhv4zbvhpxklavgiqatfy

Statistical signal processing for automotive safety systems

F. Gustafsson
2005 IEEE/SP 13th Workshop on Statistical Signal Processing, 2005  
The amount of software in general and safety systems in particular increases rapidly in the automotive industry.  ...  This paper overviews recent and future safety systems, and highlights the big challenges for researchers in the signal processing area.  ...  Examples of applications of the wheel speed information found in the literature (mainly patents) are illustrated in Figure 1 and include spectral analysis, correlation analysis and model-based approaches  ... 
doi:10.1109/ssp.2005.1628820 fatcat:5fmg3fp5fbbibhs32veytxtiuy

Future trends in management and operation of assembly systems: from customized assembly systems to cyber-physical systems

Olga Battaïa, Alena Otto, Fabio Sgarbossa, Erwin Pesch
2018 Omega : The International Journal of Management Science  
The complexity and heterogeneity of future assembly systems call for a close interaction between researchers and practitioners.  ...  Future research will require a fruitful interdisciplinary collaboration of the specialists in robotics, computer science, ergonomics, operation research and management to solve complex and rapidly evolving  ...  Currently, assembly systems experience dramatic changes imposed by altering market conditions and profound shifts in existing technologies. Mass customization is one of the important current trends.  ... 
doi:10.1016/ fatcat:vkebs6svifdktpd6vtxfxhi7jq

Resource-aware Automotive Control Systems Design: A Cyber-Physical Systems Approach

Chang Wanli, Chakraborty Samarjit
2016 Foundations and Trends® in Electronic Design Automation  
Conventionally, automotive control systems are designed using model-based approaches, where the details of the implementation platform are ignored.  ...  This is the recent trend of ECU consolidation in the automotive industry.  ... 
doi:10.1561/1000000045 fatcat:gumlxzz3pvfmdf5p2asqfqdkqu

Automotive Systems Engineering

Jae Kyun Chang
2008 IFAC Proceedings Volumes  
Furthermore, a hierarchical decomposition of the system into sub system and the necessity to realize a system by using different technical and physical principles will be the main topics out of system  ...  Automotive Systems engineering is the key technology for many innovations in vehicle construction.  ...  future trends -Platform approaches in System and System Component, even in technical domains, Hardware, Software etc.  ... 
doi:10.3182/20080706-5-kr-1001.02041 fatcat:kvwkll73hbhbngvfx25b7osw3q

Demand Forecasting of Toyota Avanza Cars in Indonesia: Grey Systems Approach

Fitrah Amalia Arsy
2021 International Journal of Grey Systems  
The comparative analysis of the results obtained from the grey model with those of Linear Regression, Exponential Regression, and Exponential Triple Smoothing techniques revealed the superiority of the  ...  The current study aims to forecast the demand for Toyota Avanza cars in Indonesia in the next six years using the grey forecasting model EGM (1,1, α, θ).  ...  Trend analysis makes a general trend model for time series data and allows forecast calculations for future data periods.  ... 
doi:10.52812/ijgs.24 fatcat:uwmg5mqjsnefjj2ve3c6qm2f64

Physical architectures of automotive systems

T. Forest, A. Ferrari, G. Audisio, M. Sabatini, A. Sangiovanni-Vincentelli, M. Di Natale
2008 Proceedings of the conference on Design, automation and test in Europe - DATE '08  
This section will provide insight into new developments and advances in electronics automotive architectures.  ...  The design of innovative chip architectures, new upcoming standards for high-bandwidth and deterministic communication (FlexRay) and sensors are the domains of interest, with emphasis on reliability and  ...  In Section 3, a discussion of novel safety driven standards, of the trends and challenges in designing future chips and chip sets is offered.  ... 
doi:10.1145/1403375.1403470 fatcat:6zk7jiyisbbhxj6zmsfwst2hqq

Cyber Physical Vehical System

2017 International Journal of Recent Trends in Engineering and Research  
A cyber-physical system (CPS) is made up of tightly-integrated computation, communication and physical elements.  ...  INTRODUCTION A cyber-physical system (CPS) is "the next generation of system that requires restricted integration of computing, communication, and control technologies to achieve stability, performance  ...  We assimilate work across domains, but give attention and offer a meta-level analysis for how the emerging CPS research community has merged modeling and analysis methods from both cyber and future directions  ... 
doi:10.23883/ijrter.2017.3193.y7u0d fatcat:nj23rflcjza2ncuipllglhrzwy

Challenges and Solutions in the Development of Automotive Systems

Alberto Sangiovanni-Vicentelli, Marco Di Natale
2009 IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems  
To discuss these trends and to provide a glimpse at the future of automotive systems, we organized a full special day at the DATE 08 Conference. 1 This Special Section on Automotive Systems collects some  ...  We are sure that the modeling and analysis techniques that are being developed for automotive systems will not only continue to develop and flourish for years to come but will also have a profound impact  ... 
doi:10.1109/tcad.2009.2024982 fatcat:f66lzih3i5dvxfkkzoao5uokzy

A warranty forecasting model based on piecewise statistical distributions and stochastic simulation

Andre Kleyner, Peter Sandborn
2005 Reliability Engineering & System Safety  
The approach developed and demonstrated in this paper represents a balance between correctly modeling the failure rate trend changes and practicality for use by reliability analysis organizations. q  ...  The warranty prediction model is based on a piecewise application of Weibull and exponential distributions, having three parameters, which are the characteristic life and shape parameter of the Weibull  ...  Acknowledgements We would like to thank Joe Boyle from Validation engineering at Delphi Corporation for his comments and suggestions regarding this work.  ... 
doi:10.1016/j.ress.2004.07.016 fatcat:oy4mj6dcwfdanirbxsjhhywpgq

Is there a Role for Third Party Software Assessment in the Automotive Industry? [chapter]

Roger Rivett
1997 Safer Systems  
intensive safety critical systems in the railway and automotive industries.  ...  This paper describes the automotive environment with regard to market, legislation, safety and validation and explains how these factors affect the use of third party validation for software based systems  ...  From this analysis the current and future roles of third party software assessment within the automotive industry is discussed.  ... 
doi:10.1007/978-1-4471-0975-4_10 fatcat:dupnkdzwrvdkzesroksuwopvma
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