Lightweighting - September 2018
Demands for weight reduction and better fuel efficiency in the automotive and aerospace industries are driving design innovations and the development of new lightweight, high-strength materials. To help you keep pace with the latest advances, we present this compendium of recent articles from the editors of Automotive Engineering, Aerospace & Defense Technology, and Tech Briefs magazines.
Articles include:
- The Pros & Cons of Advanced Lightweighting Materials
- Steeling for Reduced Mass and Higher Strength
- The New Wave of Automotive Plastics
- Using Thermoplastics in Aerospace Applications
- Designing with Plastics for Military Equipment
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Overview
The Lightweighting Special Report from September 2018 delves into the advancements and challenges associated with lightweight materials in various industries, particularly automotive, aerospace, and military applications. The report emphasizes the importance of reducing vehicle weight to enhance fuel efficiency, performance, and overall sustainability.
Key Features:
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Pros and Cons of Lightweight Materials: The report begins by discussing the various materials available for lightweighting, highlighting their strengths and weaknesses. It emphasizes the need to consider production costs, recycling capabilities, and material properties when selecting the appropriate lightweight material for specific applications.
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Advanced High-Strength Steel (AHSS): A significant focus is placed on third-generation AHSS, which offers improved strength and ductility compared to traditional steel. This material can reduce component weight by up to 25%, making it particularly suitable for strength-limited designs such as vehicle pillars and door rings. Its compatibility with existing manufacturing processes makes it an attractive option for the automotive industry.
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Innovative Plastics: The report highlights a new wave of engineered plastics that provide structural benefits while also being mass-reducing and aesthetically pleasing. These materials are increasingly being adopted in vehicle applications, showcasing their versatility and effectiveness in lightweighting.
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Aerospace Applications: As the demand for weight reduction and fuel efficiency grows in aerospace manufacturing, thermoplastic polymers and composites are gaining traction over traditional metals. The report discusses how these materials are being utilized in various aerospace applications, including the development of the Stratolaunch air-launch platform, which can carry significant payloads while maintaining efficiency.
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Military Equipment: The report addresses the challenges faced by military personnel who carry heavy loads of equipment, which can impair mobility and decision-making. It emphasizes the need for lighter, stronger, and more functional materials in military applications to enhance operational effectiveness. High-strength injection-molded plastic parts are increasingly replacing metal components in military equipment, contributing to weight reduction and improved performance.
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Innovations Driving Lightweighting: The report outlines several innovative approaches to materials use driven by stringent fuel-economy regulations for 2021 and beyond. It showcases examples of how manufacturers are leveraging advanced materials to meet these challenges while also reducing costs associated with design, production, and maintenance.
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Future Outlook: The report concludes by underscoring the ongoing research and development efforts aimed at improving lightweight materials. It highlights the importance of collaboration between industries and research institutions to drive innovation and maximize the benefits of lightweighting.
In summary, the Lightweighting Special Report provides a comprehensive overview of the current landscape of lightweight materials, their applications, and the innovations shaping the future of various industries. By focusing on advanced materials and their benefits, the report serves as a valuable resource for stakeholders looking to enhance performance, reduce costs, and improve sustainability through effective lightweighting strategies.
