Experimental and Numerical Study of CFRP Laminate …
2024年11月4日 · The CFRP used in the current study was a unidirectional carbon fiber fabric involving a wet-layup application. The dimensions of the CFRP laminate applied to the bottom (tension side) and the side of the beams were 152 × 381 mm and 152 × 152 mm, respectively, as demonstrated in Figure 2 a.
Research progress on laser processing of carbon fiber composite ...
18 小时之前 · The application of laser technology in CFRP, including laser cutting, drilling, welding, and surface treatment, has been extensively researched. A detailed discussion is held regarding the impact of laser mode, wavelength, frequency, …
拉曼光谱在碳纤维增强复合材料性能研究中的应用
2024年11月4日 · 该文概述了cfrp在航空航天领域减轻飞行器重量、吸收电磁波等方面的应用优势，总结了拉曼光谱用于cfrp结构表征、力学性能和热电性能研究、高温损伤过程研究的场景和原理，以及使用拉曼光谱分析检测cfrp时的注意事项，以期为cfrp在航空航天领域的性能优化 ...
An Experimental Study on the Effect of GFRP and CFRP ... - MDPI
2024年10月30日 · The research focuses on how CFRP strengthening affects the beams’ load-bearing capacity, stiffness, and displacement patterns. Experimental results demonstrated that the application of CFRP significantly enhances the load-bearing capacity of R/C beams while reducing the displacement and hence the ductility.
Strengthening or rehabilitation of reinforced concrete (RC) beams …
4 天之前 · In recent decades, the application of carbon fiber reinforced polymer (CFRP) composites for the strengthening and rehabilitation of reinforced concrete (RC) structures has emerged as a highly promising technology for achieving the desired structural strengthening and extended service life.
Fabrication and in-plane compressive collapse of CFRP …
2024年11月10日 · A pin-slot positioning method was proposed to fabricate carbon fiber reinforced polymer (CFRP) metamaterials of hexagonal and zero Poisson's ratio semi-re-entrant honeycombs with the same mass of monolayer continuous twill …
Lay-up design and experimental study of the multiple corrugated ...
2024年11月15日 · The layup of CFRP MCDs is designed based on the calculated and analyzed results of the impact of varying layup angles and layup angle proportions on torque transmission and axial and angular displacement compensation abilities.
A novel method for through-thickness reinforcement of laminated ...
2024年11月10日 · Over the past few decades, composite materials have played a pivotal role in various fields due to their promising properties. Particularly noteworthy is carbon fiber reinforced polymer (CFRP), which finds application in aerospace, automotive, and various other industrial and academic domains due to its outstanding mechanical characteristics [1 ...
Hybrid CFRP‐GFRP sheets for flexural ... - Wiley Online Library
2024年11月11日 · An experimental program was conducted, retrofitting two continuous two-span RC beams (250 × 150 × 6000 mm) with hybrid CFRP-GFRP (HCG) sheets. Concentrated loads were applied at the center of each span, and comprehensive data on strains in FRP sheets, longitudinal reinforcements, and crack propagation patterns were recorded and meticulously ...
Application of Bimodulus Constitution and Submodel Simulation on CFRP ...
2024年11月1日 · The high precision simulation and strength checking of the connection structure in carbon fiber reinforced plastic (CFRP) high-speed carbody is a challenging problem. In this study, a bimodulus constitutive model for braided CFRP was put forth, and the bonded/bolted...
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