Materials in Sports Equipment

02 Dec.,2024

 

Materials in Sports Equipment

Improvements in materials technology have made a significant impact on sporting performance in recent years. Advanced materials and novel processing methods have enabled the development of new types of equipment with enhanced properties, as well as improving the overall design of sporting goods. The interdependence between material technology and design, and its impact on many of the most popular sports, is reviewed in this book.

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  • A major new handbook on materials in sports
  • Practical guide to material selection and processing for equipment used in many popular sports
  • Shows how material characteristics affect design and performance
  • Distinguished international contributors
  • Essential reference for materials scientists developing new products in this rapidly developing industry

Materials in Sports Equipment presents the latest research, from a distinguished panel of international contributors, into the chemical structure and composition, microstructure and material processing of the various materials used in a wide range of sports. The relationship between performance and design is examined in detail for each sport covered.

Part 1 concentrates on the general use of materials in sports. Here, the reader is given a broad insight into the overall influence of materials in sports, and the significance of material processing and design.

Part 2 focuses on showing how individual sports have benefited from recent improvements in material technology. It also analyses the way in which improvements in our understanding of biomechanics and the engineering aspects of sports equipment performance have influenced materials and design. Sports whose equipment is considered in detail include: golf, tennis, cycling, mountaineering, skiing, cricket and paralympic sports. The overall aim of the book is to make the reader aware of the interaction between the type of material, its selection, processing and surface treatment, and show how this process underpins the performance of the final sporting product.

It will be essential reading for all materials scientists and researchers working in this rapidly developing field.

About the editor
Mike Jenkins studied Chemistry before completing a PhD in Polymer Science at the University of Birmingham, UK. During a 3 year joint appointment as a Research Fellow at Birmingham and NXT Ltd, his research interests evolved to encompass the dynamic mechanical response of carbon fibre reinforced polymers and engineering polymers. Following his industrial role he was appointed as a lecturer in Materials Science at the University of Birmingham where he is now the Course Director for Sports and Materials Science and Course Tutor for Biomedical and Materials Science. He is an active member of the Executive Committee of the International Sports Engineering Association and the editorial board of the journal, Sports Engineering. His current research interests include the use of polymeric materials in sports equipment and biomedical engineering.

Contents:
Chapter 1: Introduction
M. Jenkins, University of Birmingham, UK

  • Factors determining sports performance
  • Materials, processing and design in the pole vault
  • The relationship between materials technology and design &#; fencing masks Overview of &#;materials in sports&#;

Part 1: General uses
Chapter 2: Foam protection in sport
N. Mills, University of Birmingham, UK

  • Introduction
  • Static foam protection products
  • Soccer shin and ankle protectors
  • Rigid foam protection for sport wear &#; cycle helmets
  • Further sources of information
  • Summary

Chapter 3: Performance of sports surfaces
C. Walker, University of Strathclyde, Scotland, UK

  • Introduction
  • Why do we have a diversity of sports surfaces?
  • The measurement of surface performance
  • Sport-specific surfaces
  • Future developments

Chapter 4: Running shoe materials
N. Mills, University of Birmingham, UK

  • Introduction
  • Shoe construction
  • Running
  • Shoe foam stress analysis
  • Foam durability
  • Discussion
  • Future developments

Chapter 5: Balls and Ballistics
J. Macari Pallis, Cislunar Aerospace Inc., USA
R. Mehta, NASA Ames Research Centre, USA

  • Introduction
  • Basic aerodynamic principles
  • Cricket
  • Baseball
  • Tennis
  • Golf
  • Soccer / Volleyball
  • Boomerang
  • Discus
  • Javelin
  • Future trends

Part 2: Particular sports
Chapter 6: Materials in golf
M. Strangwood, University of Birmingham, UK

  • Introduction
  • Oversized golf drivers
  • Role of the face
  • Frequency spectrum testing A
  • Test variables
  • CoR &#; frequency relationship
  • Variability within a single club type
  • Head design criteria
  • Construction effects
  • Conclusions, further work and design trends

Chapter 7: Surface engineering in sport
H. Dong, University of Birmingham, UK

  • Introduction
  • Surface properties and surface engineering
  • Surface coatings
  • Surface modification
  • Surface engineering case studies
  • Summary

Chapter 8: Materials and tennis strings
R. Cross, University of Sydney, Australia

  • Introduction
  • String types
  • The function of strings in a racquet
  • Frame stiffness
  • Laboratory testing of tennis strings
  • Quasi-static stretch tests
  • Energy loss in a string
  • Perception of string properties
  • Measurements of tension loss and dynamic stiffness
  • Tension loss results
  • Impact dynamics
  • Coefficient of friction
  • Discussion
  • Oblique impacts on tennis strings
  • Conclusions

Chapter 9: Materials and tennis rackets
H. Lammer and. J. Kotze, Head Sport AG, Germany

  • Introduction
  • Influence of materials on racket technology
  • Frame materials
  • Materials for accessories and special parts
  • Current manufacturing process
  • Design Criteria
  • Future trends

Chapter 10: Materials in bicycles
J. Morgan, University of Bristol, UK

  • Introduction
  • Wooden bikes!
  • Material properties
  • Failure by fatigue
  • Bike failures &#; some case studies
  • Pedal bike injury statistics
  • The exploding wheel rim (case 1)
  • The Consumer Protection Act
  • The exploding wheel rim (case 2)
  • Conclusion

Chapter 11: Materials in mountaineering
J. Blackford, University of Edinburgh, Scotland, UK

  • Introduction
  • Ropes
  • Harnesses and slings
  • Karabiners
  • Belay, descending and ascending devices
  • Rock protection
  • Ice climbing equipment
  • Helmets
  • Future trends
  • Sources of further information

Chapter 12: Materials in skiing
H. Casey, Los Alamos National Laboratory, USA

  • Introduction
  • The impact of technology on the ski industry
  • Contribution from materials and manufacturing
  • Development of competitive and recreational skiing
  • Future trends

Chapter 13: Materials in cricket
A. Subic, RMIT University, Melbourne, Australia
A. Cooke, Cooke Associates, Cambridge, UK

  • Introduction
  • Cricket balls
  • Cricket bats
  • Protective equipment in cricket
  • Conclusion
  • Future trends

Chapter 14: Materials Used in paralympic sports
J. Macari Pallis, Cislunar Aerospace Inc., USA

  • J. Macari Pallis, Cislunar Aerospace Inc., USA
  • Introduction
  • Physical disabilities
  • Paralympic sport regulations
  • Devices and materials used in paralympic sports
  • Future trends
  • Sources of further information and advice

 

How Composite Materials in Sports Equipment Enhance ...

In the ever-evolving landscape of sports, technological advancements play a pivotal role in pushing the boundaries of what athletes can achieve. Among these innovations, composite materials stand out as a game-changer in the design and functionality of sports equipment. These materials are revolutionising how sports equipment is made, offering enhancements that traditional materials cannot match.

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Introduction to Composite Materials in Sports

Composite materials are engineered by combining two or more distinct substances, each bringing its unique properties to create a final product superior to the individual components. These materials offer an exceptional balance of lightness, strength, flexibility, and durability. This blend of characteristics makes sports gear such as golf clubs, racing bicycles, and protective helmets not only more efficient but also safer and more enjoyable for athletes.

The Advantages of Composite Materials in Sports Equipment

The primary advantage of using composite materials in sports equipment is their incredible strength-to-weight ratio. Lighter equipment allows for greater speed and agility, which can be the deciding factor in competitive sports. Additionally, composites can be tailored to enhance energy transfer, such as in golf clubs and baseball bats, where the efficient transfer of energy from the athlete to the ball is crucial for optimal performance.

Composite materials also allow for the creation of aerodynamically efficient designs. This capability is particularly beneficial in cycling and skiing, where reducing drag is critical for performance. Furthermore, the versatility of composites means they can be moulded into complex shapes that traditional materials cannot achieve, allowing for innovative designs that improve the overall functionality of sports equipment.

Common Composite Materials Used in Sports Equipment

Several key composite materials are commonly used across various sports, each selected for its specific performance characteristics:

  • Carbon Fiber:

    Celebrated for its lightweight and high tensile strength, carbon fiber is a staple in high-performance sports like cycling and

    motorsports

    .

  • Fibreglass:

    Known for its robustness and flexibility, fibreglass is widely used in

    water sports

    equipment such as surfboards and boats.

  • Kevlar:

    Famous for its high impact resistance and toughness, Kevlar is employed in making protective gear such as racing suits and helmets that require enhanced safety features.

These materials are chosen not only for their physical properties but also for their ability to withstand environmental stresses and repeated use, making them ideal for sports applications.

Enhancing Safety with Composite Materials in Sports Gear

Safety is a paramount concern in sports, and composite materials significantly contribute to the development of safer sports gear. For instance, helmets made from composites offer better impact resistance and shock absorption compared to those made from traditional materials. This enhanced protection is crucial in preventing head injuries in contact sports or in accidents during high-speed activities like motor racing and cycling.

Moreover, the adaptability of composite materials allows for equipment customisation to fit individual athletes perfectly. This bespoke fitting is vital in protective gear, as it ensures that the equipment provides maximum protection without compromising the athlete&#;s mobility or comfort.

Composite materials also exhibit superior fatigue resistance, which means they maintain their integrity and performance over prolonged periods of use. This durability is essential for safety, as it reduces the risk of equipment failure during critical moments in training or competition.

A New Era of Performance

Composite materials are revolutionising the sports industry by enabling the creation of equipment that enhances athletic performance while providing unprecedented levels of safety. 

As technology advances, the role of composites in sports gear is set to grow, continuing to benefit athletes around the world. GMS Composites remains at the forefront of these developments, consistently innovating to bring the best of composite technology to sports enthusiasts everywhere. To learn more about how we can help you develop next-level sporting equipment, contact us today. 

Frequently Asked Questions

What are composite materials?

Composite materials consist of two or more different materials combined to create a new material with superior properties. In sports equipment, composites are valued for their lightweight, strength, and flexibility, which enhance both performance and safety.

How do composite materials enhance performance in sports equipment?

Composite materials improve performance by reducing the weight of the equipment, increasing strength and durability, and allowing for better energy transfer during use. This leads to greater agility, speed, and overall efficiency in sports activities.

What types of composite materials are commonly used in sports equipment?

The most common types of composite materials used in sports equipment include carbon fiber, known for its strength and lightness; fiberglass, chosen for its durability and flexibility; and Kevlar, recognized for its toughness and excellent impact resistance.

Are composite materials safe to use in sports equipment?

Yes, composite materials are not only safe but often enhance the safety of sports equipment. They are used to construct gear that provides increased protection against impacts and greater durability against wear and tear, thereby reducing the risk of injuries.

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