The Application of Carbon Fiber Composite Material for Sports Equipment

2012 ◽  
Vol 496 ◽  
pp. 480-483 ◽  
Author(s):  
Xue Bai ◽  
Ning Li

With the development of science and technology, the requirements on the properties of new materials was increasing, the research and production of carbon fiber arriving an advanced stage. In the field of sports, carbon fiber composite material was widely used in sports equipment, this study illustrates the unique advantages of carbon fiber composite materials applied to sports apparatus, reveals the important role of carbon fiber and its composites on the modern sports development by describing the molding technology and typical examples

Author(s):  
Mingyang Wu ◽  
Yong Chen ◽  
Guangbin Yu ◽  
Yongbin Gao ◽  
Mulin Tong

Carbon fiber composite materials have been widely applied in national defense fields, including aviation and aerospace, as well as civilian areas, such as automobile, electronic information, and high-speed machinery. During drilling, the cutting force significantly influences the workpiece machining quality and the insert service life. In this article, a simulation study using a polycrystalline diamond insert to drill carbon fiber composite materials was conducted in order to analyze the features of axial drilling force. Drilling experiments were carried out using various cutting parameters, and experimental results were compared to the simulation results. A regression analysis of the experimental data was made, and a cutting force model was constructed. The research results provide a foundation for the parameters optimization of carbon fiber composite material drilling processes.


2014 ◽  
Vol 508 ◽  
pp. 66-69
Author(s):  
Min Lv ◽  
Ji Li Sun

Carbon fiber and its composite materials have a series of excellent properties such as high specific strength, high specific modulus, high temperature resistance, corrosion resistance, fatigue resistance and small thermal expansion coefficient, which can be widely applied to musical instrument manufacturing field. This paper introduces the structure and performance of carbon fiber, and mainly introduces the latest application of carbon fiber composite material, and the effect of vibration characteristics on musical performance. This paper also puts forward that for instrument design material substitutes the use of carbon fiber composite material structure of 2 layers and 3 layers structure should be considered, and the single layer structure is not feasible.


2018 ◽  
Vol 83 (2) ◽  
pp. 20901 ◽  
Author(s):  
Ahmed Chaouki Lahrech ◽  
Bachir Abdelhadi ◽  
Mouloud Feliachi ◽  
Abdelhalim Zaoui ◽  
Mohammed Naїdjate

This paper proposes a contactless method for the identification of the electrical conductivity tensor of a carbon fiber composite materials plate using a rotating magnetic field and multi-coil eddy current sensor. This sensor consists of identical rectangular multi-coil, excited by two-phase sinusoidal current source in order to generate a rotating magnetic field and to avoid the mechanical rotation of the sensor. The fibers orientations, the longitudinal and transverse conductivities in each ply of carbon fiber composite material plate were directly determined with analysis of the impedance variation of each coil as function of its angular position. The inversion process is based on the use of artificial neural networks. The direct calculation associated with artificial neural networks makes use of 3D time-harmonic finite element method based on the A, V–A formulation.


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