Research on Applied Equipment in Sport Teaching Based on Fiber-Reinforced Composites

2014 ◽  
Vol 1078 ◽  
pp. 74-77
Author(s):  
Li Gao

Fiber-reinforced composites have many advantages for many different fields. As for sport teaching, it is also closely connected with fiber-reinforced composites. The paper studies the advantages of fiber-reinforced composites as well as applied equipments to be used in sport teaching. Traditional mode of sports education emphasizes that PE teachers train learners to learn a skill and guide them how to win the game. Rarely do they involve how to guide them to make full use of different tools of different materials to achieve their goals. However, with the advance of information technology, college learners have more freedom to make their choices, which makes sports education in universities and colleges more challenging. This essay is to study the function and effects of applied equipment in sport teaching based on fiber-reinforced composites.

2014 ◽  
Vol 951 ◽  
pp. 181-184
Author(s):  
Sheng Li Chen

Traditional mode of ideological and political education emphasizes that young college learners pass existing moral and legal values to construct their constrained behavior. Rarely does it involve how to guide them to carry out moral and legal issues. However, with the advance of information technology, college learners have more freedom to express their dissatisfaction with real society and understanding of life and browse information they are interested more easily, which makes ideological and political education more challenging. This essay is to study the function and effects of information technology and printing materials in ideological and political education.


2019 ◽  
Vol 12 (1) ◽  
pp. 4-76 ◽  
Author(s):  
Krittirash Yorseng ◽  
Mavinkere R. Sanjay ◽  
Jiratti Tengsuthiwat ◽  
Harikrishnan Pulikkalparambil ◽  
Jyotishkumar Parameswaranpillai ◽  
...  

Background: This era has seen outstanding achievements in materials science through the advances in natural fiber-based composites. The new environmentally friendly and sustainability concerns have imposed the chemists, biologists, researchers, engineers, and scientists to discover the engineering and structural applications of natural fiber reinforced composites. Objective: To present a comprehensive evaluation of information from 2000 to 2018 in United States patents in the field of natural fibers and their composite materials. Methods: The patent data have been taken from the external links of US patents such as IFI CLAIMS Patent Services, USPTO, USPTO Assignment, Espacenet, Global Dossier, and Discuss. Results: The present world scenario demands the usage of natural fibers from agricultural and forest byproducts as a reinforcement material for fiber reinforced composites. Natural fibers can be easily extracted from plants and animals. Recently natural fiber in nanoscale is preferred over micro and macro scale fibers due to its superior thermo-mechanical properties. However, the choice of macro, micro, and nanofibers depends on their applications. Conclusion: This document presents a comprehensive evaluation of information from 2000 to 2018 in United States patents in the field of natural fibers and their composite materials.


Technologies ◽  
2021 ◽  
Vol 9 (1) ◽  
pp. 12
Author(s):  
Federico J. Sabina ◽  
Yoanh Espinosa-Almeyda ◽  
Raúl Guinovart-Díaz ◽  
Reinaldo Rodríguez-Ramos ◽  
Héctor Camacho-Montes

The development of micromechanical models to predict the effective properties of multiphase composites is important for the design and optimization of new materials, as well as to improve our understanding about the structure–properties relationship. In this work, the two-scale asymptotic homogenization method (AHM) is implemented to calculate the out-of-plane effective complex-value properties of periodic three-phase elastic fiber-reinforced composites (FRCs) with parallelogram unit cells. Matrix and inclusions materials have complex-valued properties. Closed analytical expressions for the local problems and the out-of-plane shear effective coefficients are given. The solution of the homogenized local problems is found using potential theory. Numerical results are reported and comparisons with data reported in the literature are shown. Good agreements are obtained. In addition, the effects of fiber volume fractions and spatial fiber distribution on the complex effective elastic properties are analyzed. An analysis of the shear effective properties enhancement is also studied for three-phase FRCs.


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