Automotive Engineering - June 2019

Overview

The June 2019 issue of Automotive Engineering presents a comprehensive overview of the latest advancements and discussions in the automotive industry, focusing on propulsion technologies, noise, vibration, and harshness (NVH) solutions, and the evolving landscape of vehicle design and regulations.

Editorial Insights

The editorial reflects on the historical context of automotive advertising, specifically referencing the iconic Lexus LS400 ad from 1990. It sets the tone for the issue by emphasizing the importance of innovation and memorable design in the automotive sector.

Propulsion Technologies

A significant highlight of this issue is the ongoing research aimed at achieving 50% efficiency in gasoline engines. This ambitious goal reflects the industry's commitment to improving internal combustion engine (ICE) performance while addressing environmental concerns. The issue also covers advancements in electric vehicles (EVs), with EMBATT aiming to double the driving range of EVs, showcasing the industry's push towards more sustainable transportation solutions.

Ford's new hybrid-electric initiatives are discussed, marking a pivotal phase in their strategy to enhance fuel efficiency and reduce emissions. The article emphasizes the importance of hybrid technology as a transitional solution in the shift towards fully electric vehicles.

Testing and Simulation

The issue features a report on GKN's winter testing efforts, which are crucial for ensuring vehicle performance in diverse climatic conditions. This highlights the importance of rigorous testing protocols in the automotive industry to guarantee safety and reliability.

Noise, Vibration, and Harshness (NVH)

A significant portion of the issue is dedicated to NVH, with a cover story that explores innovative materials and technologies aimed at reducing noise and vibration in vehicles. The article advocates for a rethinking of traditional materials, suggesting that engineers should move away from conventional mastics in favor of new "quiet" materials that offer better NVH abatement.

Brüel & Kjaer’s new technologies for tackling NVH challenges are also discussed, showcasing how advancements in measurement and simulation are transforming the approach to noise and vibration issues. The article highlights the importance of anechoic testing and refined powertrain measurement techniques, which are essential for optimizing vehicle design and enhancing the driving experience.

Innovations in Materials

The issue delves into the use of foam and other innovative materials for sound-deadening applications, emphasizing their role in improving vehicle acoustics. The exploration of lightweight materials, such as carbon fiber reinforced plastics (CFRP), is also noted, reflecting the industry's ongoing efforts to reduce vehicle weight while maintaining structural integrity.

Vehicle Development

The launch of the 2020 Corvette is a focal point, marking a significant milestone for Chevrolet as it introduces an all-new design with the engine positioned behind the driver, aligning with the vision of legendary engineer Zora Arkus-Duntov. This development is celebrated as a long-awaited evolution in the Corvette lineage, appealing to enthusiasts and showcasing Chevrolet's commitment to performance.

Electronics and Safety

The issue also addresses advancements in automotive electronics, particularly Yazaki's new technology for arc suppression in high-voltage circuits. This innovation is crucial for enhancing the safety and reliability of electric and hybrid vehicles, as the industry increasingly integrates complex electronic systems.

Reader Feedback

The reader feedback section provides insights into public sentiment regarding regulatory challenges and the future of gasoline-engine vehicles. Contributors express concerns about the implications of stringent emission regulations and the potential impact on low-income individuals reliant on older gas vehicles. The discussions reflect a broader debate on the balance between environmental responsibility and accessibility in the automotive market.

Conclusion

Overall, the June 2019 issue of Automotive Engineering encapsulates the dynamic nature of the automotive industry, highlighting the interplay between innovation, regulation, and consumer needs. It underscores the importance of advancing propulsion technologies, enhancing vehicle acoustics, and ensuring safety through rigorous testing and innovative materials. As the industry navigates the transition towards more sustainable solutions, this issue serves as a valuable resource for professionals seeking to stay informed about the latest trends and developments in automotive engineering.