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Automotive Engineering Commons

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Automotive

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Articles 1 - 9 of 9

Full-Text Articles in Automotive Engineering

Machine Learning Approach To Investigate Ev Battery Characteristics, Shayan Falahatdoost Dec 2022

Machine Learning Approach To Investigate Ev Battery Characteristics, Shayan Falahatdoost

Major Papers

The main factor influencing an electric vehicle’s range is its battery. Battery electric vehicles experience driving range reduction in low temperatures. This range reduction results from the heating demand for the cabin and recuperation limits by the braking system. Due to the lack of an internal combustion engine-style heat source, electric vehicles' heating system demands a significant amount of energy. This energy is supplied by the battery and results in driving range reduction. Moreover, Due to the battery's low temperature in cold weather, the charging process through recuperation is limited. This limitation of recuperation is caused by the low reaction …


Automotive Sensor Fusion Systems For Traffic Aware Adaptive Cruise Control, Jonah T. Gandy May 2022

Automotive Sensor Fusion Systems For Traffic Aware Adaptive Cruise Control, Jonah T. Gandy

Theses and Dissertations

The autonomous driving (AD) industry is advancing at a rapid pace. New sensing technology for tracking vehicles, controlling vehicle behavior, and communicating with infrastructure are being added to commercial vehicles. These new automotive technologies reduce on road fatalities, improve ride quality, and improve vehicle fuel economy. This research explores two types of automotive sensor fusion systems: a novel radar/camera sensor fusion system using a long shortterm memory (LSTM) neural network (NN) to perform data fusion improving tracking capabilities in a simulated environment and a traditional radar/camera sensor fusion system that is deployed in Mississippi State’s entry in the EcoCAR Mobility …


An Exploration Of Electric Vehicles, Oliver P. Allen Jan 2022

An Exploration Of Electric Vehicles, Oliver P. Allen

Senior Projects Spring 2022

The SPROJ will be an investigation into what it takes to build an electric vehicle, from design to engineering to the manufacturing. In the past couple years especially, companies have developed their own electric vehicles in search of an environmentally friendly and energy efficient way of using our Earth’s resources. This project aims to produce a greater understanding of what this development entails. The main ideas were to develop a design that would be the blueprint for the vehicle, look into the physical properties of the materials and create an efficient power conversion from motor to wheels. The process and …


Development Of Mbd Model And Analysis Methodology For Vehicle Design, Alfonso Christopher Ponce Nov 2019

Development Of Mbd Model And Analysis Methodology For Vehicle Design, Alfonso Christopher Ponce

Mechanical Engineering ETDs

This thesis is to provide a new methodology that considers the effects the chassis applies during dynamic load to the suspension and the handling characteristics of a road course vehicle. A methodology in which is described in detail as well as an applied demonstration where literature before this thesis, lacks in replication and serves to establish a basis for multi-body dynamic analysis in this area. Two models to be created, rigid and flexible, and to compare each other to study the effects the chassis torsional stiffness has during load transfer. Ultimately, to assist in the design of a vehicle that …


Autojack - Hydraulic Powertrain System, Tyce Vu Jan 2019

Autojack - Hydraulic Powertrain System, Tyce Vu

All Undergraduate Projects

A primary problem for mechanics and automotive enthusiasts is the risk associated with lifting and securing a vehicle with conventional jack stands. Often times, improper jack-stand installation results in the vehicle collapsing unexpectedly, causing injury and/or death. This problem can be minimized through the application of a newly re-designed vehicle lifting system. The conventional method for lifting cars is time consuming and can be unsafe in many circumstances. A better, safer, and more efficient lift design was needed; the AutoJack. The approach of the AutoJack design was entirely focused on the safety of lifting a vehicle. Safety was improved by …


Forward-Looking, Velocity-Driven, Powertrain Modeling And Optimal Control For Continuous Variable Transmission, Paresh Deshmukh Apr 2018

Forward-Looking, Velocity-Driven, Powertrain Modeling And Optimal Control For Continuous Variable Transmission, Paresh Deshmukh

Masters Theses

This thesis is the second part of a two-part study focused on improving Continuous Variable Transmission (CVT) ratio management and control. The objective of the overall project was to develop a methodology for a vehicle with a CVT and a downsized gasoline engine to deliver the maximum vehicle fuel economy within drivability and performance constraints. The first part of this study, as described in [1], focuses on developing a cycle driven model for optimizing the CVT ratio. The study presented in this paper focuses on developing a velocity driven model to simulate the real-time behavior of a vehicle. The results …


Physics-Based Modeling And Control Of Powertrain Systems Integrated With Low Temperature Combustion Engines, Mehran Bidarvatan Jan 2015

Physics-Based Modeling And Control Of Powertrain Systems Integrated With Low Temperature Combustion Engines, Mehran Bidarvatan

Dissertations, Master's Theses and Master's Reports

Low Temperature Combustion (LTC) holds promise for high thermal efficiency and low Nitrogen Oxides (NOx) and Particulate Matter (PM) exhaust emissions. Fast and robust control of different engine variables is a major challenge for real-time model-based control of LTC. This thesis concentrates on control of powertrain systems that are integrated with a specific type of LTC engines called Homogenous Charge Compression Ignition (HCCI). In this thesis, accurate mean value and dynamic cycleto- cycle Control Oriented Models (COMs) are developed to capture the dynamics of HCCI engine operation. The COMs are experimentally validated for a wide range of HCCI steady-state and …


The Perceived Benefits Of Automotive Service Excellence (Ase) Certifications For Graduates Of Four-Year Automotive Technology Programs, John Thompson Dec 2014

The Perceived Benefits Of Automotive Service Excellence (Ase) Certifications For Graduates Of Four-Year Automotive Technology Programs, John Thompson

Graduate Theses and Dissertations

The roots of certification in America date back to guild-like associations similar to those in Europe, but did not gain industry recognition until after World War II. It is recognized as a way for an industry to elevate itself and be recognized as a stand-alone, autonomous profession, as long as there is validity in the process and impartial oversight by an accredited governing body. It is also a way for individuals to distinguish themselves from their peers by proving a technical aptitude or competence. It allows a prospective job candidate to signal to a potential employer that they have attained …


Steam, Electricity & Gas : Historical Perspectives On What We Drive Today And Why, Michael Edward Flinton Jan 2013

Steam, Electricity & Gas : Historical Perspectives On What We Drive Today And Why, Michael Edward Flinton

Legacy Theses & Dissertations (2009 - 2024)

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