The Impact of Lightweighting on Vehicle Dynamics and Fuel Efficiency.
Year: 2024
Type: article
Abstract: The automotive industry is under increasing pressure to enhance vehicle fuel efficiency and reduce greenhouse gas emissions. Lightweighting, the strategic reduction of vehicle mass, has emerged as a critical enabler in achieving these goals. This research article comprehensively examines the impact of lightweighting on both vehicle dynamics and fuel efficiency. By reducing inertia, lightweighting directly translates to lower energy consumption during acceleration and deceleration, leading to improved fuel economy. Furthermore, a lighter vehicle exhibits enhanced agility, responsiveness, and braking performance, positively influencing various aspects of vehicle dynamics. This paper delves into the principles of lightweighting, explores the materials and technologies employed, quantifies its effects on fuel consumption across different driving cycles, and analyzes its influence on key vehicle dynamics parameters such as handling, braking, and acceleration. The trade-offs associated with lightweighting, including cost implications, safety considerations, and noise, vibration, and harshness (NVH) management, are also discussed. Through a synthesis of existing research and fundamental engineering principles, this article highlights the significant role of lightweighting in the future of sustainable automotive design.
Author: Smitha T K
Institution: Government of Karnataka
Language: English
Subfield: Mechanical Engineering
Field: Engineering
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W6930656643
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