Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 15 of 15 for “"CarSim"”.
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Developing a Vehicle Hydroplaning Simulation using Abaqus and CarSim
… available vehicle dynamics simulation software, CarSim.
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Natural Language Processing Methods for Automatic Illustration of Text
… The first part of the thesis describes Carsim, a system that automatically illustrates traffic accident newspaper reports written in Swedish. This system is the first text-to-scene conversion system for non-invented texts. The second part of the thesis focuses on methods to generalize …
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Enhancement of lateral stability of car-trailer systems using model-reference adaptive control
… nonlinear CT model with 22-DOF, is developed in CarSim software; the MRAC controller is constructed in Simulink/MATLAB. To explore the robustness of the Lyapunov-Stability-based MRAC controller with respect to uncertainties, co-simulations are carried out by integrating the virtual CT developed …
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Development and Validation of a Tool for In-Plane Antilock Braking System (ABS) Simulations
… The vehicle model has been developed in CarSim. The models developed in Simulink have been integrated with the vehicle model in CarSim, in the form of a design tool that can be used by tire as well as vehicle designers for further tuning of the vehicle functional performances as they …
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Non-linear model predictive control for autonomous vehicles
… discretized and validated against a nonlinear CarSim vehicle model. The developed model is then used to predict future states of the vehicle. The relationship of the weight transfer to the tire slip angle is investigated. The optimal trajectory tracking problem is formulated in terms of a cost …
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A New Fuzzy Based Stability Index Using Predictive Vehicle Modeling and GPS Data
… Using Matlab/Simulink, dSPACE ControlDesk, and CarSim RT® software it is shown that the steering module is capable of steering the CarSim RT® simulation vehicle accurately within the physical range of the steering sensor used.
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Design optimization of active trailer differential braking systems for car-trailer combinations
… with a nonlinear CT model derived using CarSim software. Eigenvalue analysis is conducted to examine the effects of typical trailer parameters on the lateral stability of CT combinations. The contribution of the LQR-based ATDB controller to the enhancement of CT stability is assessed. The …
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Development of an Electronic Stability Control for Improved Vehicle Handling using Co-Simulation
… The virtual nonlinear full vehicle model in CarSim will be equipped with the IVDC virtual model to ensure that the proposed IVDC virtual model passes the regulations that describes the ESC homologation process for North America and European countries, each defined by National Highway Traffic …
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Robust controller design for active trailer steering systems of articulated vehicles using multi-objective optimization
… introduced for co-simulations conducted in the CarSim-Simulink/Matlab environment, with which the vehicle and controller parameters can be optimized. The method ensures that a robust ATS controller with optimized feedback control gains, as well as satisfaction of design criteria and constraints. …
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Design and analysis of active aerodynamic control systems for increasing the safety of high-speed road vehicles
… using co-simulation implemented in the combined CarSim-MATLAB/Simulink simulation environment. Simulation results demonstrate that active aerodynamic control improves the lateral stability of the vehicle and that the improvement is more pronounced as the vehicle forward speed increases. The …
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Analysis of Transient and Steady State Vehicle Handling with Torque Vectoring
… is verified in simulation using Simulink and CarSim. The second part of the thesis analyzes the tradeoff enabled by steady state Torque Vectoring between improved limit handling capability through optimal tire force allocation and drivability demonstrated by understeer gradient. Optimal tire …
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Discrete Tire Modeling for Anti-lock Braking System Simulations
… These models were developed for adaptation with CarSim to provide a simulation tool that can be utilized in both tire and vehicle design processes. In addition to model implementation, a parameterization procedure was developed to estimate the parameters of the rigid ring tire and enveloping …
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Intelligent Tire Based Tire Force Characterization and its Application in Vehicle Stability and Performance
… a VW Jetta simulation model is developed in CarSim and the extracted features are validated with a good correlation.
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Artificial Neural Networks based Modeling and Analysis of Semi-Active Damper System
… on ride and handling dynamics were evaluated in Carsim by replacing the default damper model with the proposed model. It was established that this damper modeling technique can be used to help evaluate the behavior of the damper on both component as well as vehicle level without needing to …
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Modelling drivers’ behaviour within the dilemma zone at traffic signal junctions
… on existing traffic simulation models such as CARSIM, the simulation methodology considered car-following algorithms with some modifications. These modified model includes the dilemma zone algorithms for predicting drivers’ STOP/GO decisions after the onset of amber. Various parameters were …