{"title":"Real-Time Network Defense of SAE J1939 Address Claim Attacks","authors":"Matthew Timothy Campo, S. Mukherjee, J. Daily","doi":"10.4271/02-14-03-0026","DOIUrl":"https://doi.org/10.4271/02-14-03-0026","url":null,"abstract":"","PeriodicalId":45281,"journal":{"name":"SAE International Journal of Commercial Vehicles","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46802191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Reinforcement Learning Algorithm for Speed Optimization and Optimal Energy Management of Advanced Driver Assistance Systems and Connected Vehicles","authors":"Yohan Shim, C. Mollo","doi":"10.4271/02-14-03-0023","DOIUrl":"https://doi.org/10.4271/02-14-03-0023","url":null,"abstract":"","PeriodicalId":45281,"journal":{"name":"SAE International Journal of Commercial Vehicles","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43584806","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Simona Gomboc, M. Cristofaro, Bruno Haramincic, J. Strucl, W. Edelbauer
{"title":"Cavitation Erosion Prediction at Vibrating Walls by Coupling Computational Fluid Dynamics and Multi-body-Dynamic Solutions","authors":"Simona Gomboc, M. Cristofaro, Bruno Haramincic, J. Strucl, W. Edelbauer","doi":"10.4271/02-14-03-0021","DOIUrl":"https://doi.org/10.4271/02-14-03-0021","url":null,"abstract":"","PeriodicalId":45281,"journal":{"name":"SAE International Journal of Commercial Vehicles","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43440436","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A detailed model for pneumatic S-cam drum brake systems is developed and integrated into a multibody dynamic model for a 33-ft A-double long combination vehicle (LCV). The model, developed in TruckSim®, is used to study the dynamics of LCVs during straight-line braking at various speeds. It includes the response delay in braking that occurs from the time of application to when the brakes are applied at the drum for all axles. Additionally, the model incorporates an accurate characterization of brake torque versus chamber pressure at different speeds, along with the anti-lock brake system (ABS) dynamics, to yield an accurate prediction of the vehicle’s deceleration during braking. The modeling results are compared with test results at speeds ranging from 20 to 65 mph on dry pavement. A close match between the model’s prediction and test results is observed. The model is then used to perform a parametric study that evaluates braking distance and time for different pavement coefficients of friction ( p ) at various speeds. The results indicate a distinct nonlinear relationship between p and braking dynamics. At various p , stopping time increases linearly with speed, as perhaps expected. Stopping distance, however, increases nonlinearly for larger p and linearly for smaller p versus speed. At a given speed, stopping time increases nonlinearly with reduced p , whereas stopping distance increases relatively linearly with reduced p .
开发了气动S凸轮鼓式制动系统的详细模型,并将其集成到33英尺A型双长组合车(LCV)的多体动力学模型中。该模型由TruckSim®开发,用于研究LCV在不同速度下直线制动期间的动力学。它包括从施加制动到在所有车轴的制动鼓上施加制动时发生的制动响应延迟。此外,该模型结合了不同速度下制动扭矩与腔室压力的精确表征,以及防抱死制动系统(ABS)动力学,以准确预测车辆在制动期间的减速度。将建模结果与在干燥路面上以20至65英里/小时的速度进行的测试结果进行比较。观察到模型的预测和测试结果之间的紧密匹配。然后使用该模型进行参数研究,评估不同路面摩擦系数( p)以不同的速度。结果表明 p和制动动力学。在各种 p,正如预期的那样,停止时间随速度线性增加。然而,对于较大的 p和线性 p与速度的关系。在给定的速度下,停止时间随着 p,而停车距离随着 p
{"title":"Detailed Modeling of Pneumatic Braking in Long Combination Vehicles","authors":"Zichen Zhang, N. Sun, Yang Chen, M. Ahmadian","doi":"10.4271/02-14-03-0020","DOIUrl":"https://doi.org/10.4271/02-14-03-0020","url":null,"abstract":"A detailed model for pneumatic S-cam drum brake systems is developed and integrated into a multibody dynamic model for a 33-ft A-double long combination vehicle (LCV). The model, developed in TruckSim®, is used to study the dynamics of LCVs during straight-line braking at various speeds. It includes the response delay in braking that occurs from the time of application to when the brakes are applied at the drum for all axles. Additionally, the model incorporates an accurate characterization of brake torque versus chamber pressure at different speeds, along with the anti-lock brake system (ABS) dynamics, to yield an accurate prediction of the vehicle’s deceleration during braking. The modeling results are compared with test results at speeds ranging from 20 to 65 mph on dry pavement. A close match between the model’s prediction and test results is observed. The model is then used to perform a parametric study that evaluates braking distance and time for different pavement coefficients of friction ( p ) at various speeds. The results indicate a distinct nonlinear relationship between p and braking dynamics. At various p , stopping time increases linearly with speed, as perhaps expected. Stopping distance, however, increases nonlinearly for larger p and linearly for smaller p versus speed. At a given speed, stopping time increases nonlinearly with reduced p , whereas stopping distance increases relatively linearly with reduced p .","PeriodicalId":45281,"journal":{"name":"SAE International Journal of Commercial Vehicles","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48753721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G. Johnson, Bradford Bockstanz, N. Bagal, J. Hopkins, Doug Hughes, B. Playfoot
{"title":"48V Exhaust Gas Recirculation Pump: Reducing Carbon Dioxide with High-Efficiency Turbochargers without Increasing Engine-Out NOx","authors":"G. Johnson, Bradford Bockstanz, N. Bagal, J. Hopkins, Doug Hughes, B. Playfoot","doi":"10.4271/02-14-03-0024","DOIUrl":"https://doi.org/10.4271/02-14-03-0024","url":null,"abstract":"","PeriodicalId":45281,"journal":{"name":"SAE International Journal of Commercial Vehicles","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47976533","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Quy Dang Nguyen, Sina Milani, D. Vo, Hormoz Marzbania, R. Jazar
{"title":"Vibration Analysis of the Bicycle-Car Model Considering Tire-Road Separation","authors":"Quy Dang Nguyen, Sina Milani, D. Vo, Hormoz Marzbania, R. Jazar","doi":"10.4271/02-15-02-0004","DOIUrl":"https://doi.org/10.4271/02-15-02-0004","url":null,"abstract":"","PeriodicalId":45281,"journal":{"name":"SAE International Journal of Commercial Vehicles","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47785354","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C. Zhang, Sujing Gu, Yupeng Ding, Bin Zhao, Teng Zhang
{"title":"Research on the Thermal-Structure Coupling Applied to Wet Brake of Mining Vehicles","authors":"C. Zhang, Sujing Gu, Yupeng Ding, Bin Zhao, Teng Zhang","doi":"10.4271/02-15-02-0003","DOIUrl":"https://doi.org/10.4271/02-15-02-0003","url":null,"abstract":"","PeriodicalId":45281,"journal":{"name":"SAE International Journal of Commercial Vehicles","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47885040","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Assessment of a Two-Equation Eddy-Viscosity Turbulence Model in Crosswind Simulation of a Heavy Ground Vehicle","authors":"Tural Tunay, L. Drugge, Ciarán J. O'Reilly","doi":"10.4271/02-15-01-0002","DOIUrl":"https://doi.org/10.4271/02-15-01-0002","url":null,"abstract":"","PeriodicalId":45281,"journal":{"name":"SAE International Journal of Commercial Vehicles","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42570333","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. Sharma, Sakshi Sharma, Neeraj Sharma, S. Sharma
{"title":"Linear and Nonlinear Analysis of Ride and Stability of a Three-Wheeled Vehicle Subjected to Random and Bump Inputs Using Bond Graph and Simulink Methodology","authors":"R. Sharma, Sakshi Sharma, Neeraj Sharma, S. Sharma","doi":"10.4271/02-15-01-0001","DOIUrl":"https://doi.org/10.4271/02-15-01-0001","url":null,"abstract":"","PeriodicalId":45281,"journal":{"name":"SAE International Journal of Commercial Vehicles","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-06-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48067564","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Development of Wheel Loader Duty Cycle Using Hybrid Markov Chain and Genetic Algorithm","authors":"G. Karimi, M. Masih-Tehrani, Z. Pourbafarani","doi":"10.4271/02-14-04-0034","DOIUrl":"https://doi.org/10.4271/02-14-04-0034","url":null,"abstract":"","PeriodicalId":45281,"journal":{"name":"SAE International Journal of Commercial Vehicles","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42948698","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}