Results 21 to 30 of about 39,956 (244)

Impact penetration test and residual tensile strength of CFRP

open access: yesNihon Kikai Gakkai ronbunshu, 2022
The high-pressure hydrogen tank for fuel cell vehicles is made by the prepreg winding method using carbon fiber reinforced plastics (CFRP). Unexpected destruction may occur in the high-pressure hydrogen tank due to internal pressure if an impact load is ...
Tomomi ITAKURA   +3 more
doaj   +1 more source

Tool wear monitoring and hole surface quality during CFRP drilling [PDF]

open access: yes, 2014
The present investigation focuses on the evaluation of tool wear and surface integrity in the context of CFRP cutting. Series of drilling experiments were performed on CFRP plates using cemented carbide solid drills with the aim to investigate ...
RAMIREZ, Christophe   +3 more
core   +1 more source

A Study on the Bond–Slip Relationship of the CFRP–Steel Interface of CFRP Strengthened Steel

open access: yesMaterials, 2022
The bonding interface between the CFRP and the steel plate is the weak link of CFRP-strengthened steel structures. This paper studies the bond–slip relationship of the CFRP–steel interface by experiments and numerical tests. First, a series of double-strap experiments on a CFRP-strengthened steel plate are carried out. The results show that the maximum
Xinyan Guo   +4 more
openaire   +2 more sources

Bond Strength of composite CFRP reinforcing bars in timber [PDF]

open access: yes, 2015
The use of near-surface mounted (NSM) fibre-reinforced polymer (FRP) bars is an interesting method for increasing the shear and flexural strength of existing timber members.
Luca Righetti   +5 more
core   +1 more source

Processing and electrical characterization of a unidirectional CFRP composite filled with double walled carbon nanotubes [PDF]

open access: yes, 2012
Carbon nanotubes represent new emergent multifunctional materials that have potential applications for structural and electrically conductive composites.
El Sawi, Ihab   +3 more
core   +1 more source

Study on Calculation of Bearing Capacity of Axially Loaded CFRP-Strengthened Cold-Formed Thin-Walled Lipped Channel Steel Columns

open access: yesAdvances in Civil Engineering, 2020
With the development of carbon fiber reinforced composites and the continuous improvement of the properties of bonding agents, scholars recommended using carbon fiber reinforced plastics (CFRP) to enhance cold-formed thin-walled C-shaped steel structures.
Yanan Sun, Pengfei Li, Guojin Qin
doaj   +1 more source

Numerical Analysis on the Influence of the Cross Section of Ultimate Capacity of Reinforced Concrete Columns Reinforced with CFRP [PDF]

open access: yesJournal of Structural and Construction Engineering, 2020
The most common method of strengthening columns is confining them with FRP composites, which increases their ultimate axial and lateral load capacity. The main objective of this research is to investigate square and rectangular RC columns strengthened ...
Masooud Mahmoudabadi   +1 more
doaj   +1 more source

A study on the energy dissipation of several different CFRP-based targets completely penetrated by a high velocity projectile [PDF]

open access: yes, 2009
The threat of fragmenting munitions from MANPADS to civilian and military aircraft has, in recent years, become an ever increasing worry. One of the ways to enhance the protection of CFRP-based composites is to add lightweight materials that can provide ...
Hazell, Paul J.   +1 more
core   +1 more source

Effect of the Number of CFRP Prepregs and Roughness at the Bonding Area on the Spring-Back and Flexural Strength of Hybrid Composites of CFRP Combined with CR980

open access: yesMetals, 2019
Hybrid composites in which a CR980 metal plate was bonded on carbon-fiber-reinforced plastic (CFRP) were prepared. Hybrid composites were two types of CFRP/CR980 hybrid composites and CR980/CFRP hybrid composites.
Ji Hoon Hwang   +3 more
doaj   +1 more source

Strengthening of Continuous Reinforced Concrete Beams by Cfrp Laminates [PDF]

open access: yesEngineering and Technology Journal, 2013
Experimental investigations of the behavior of reinforced concrete three-span continuous beams with 1200 mm length for each span, with cross-section 120 mm width and 180 mm depth strengthened by CFRP in flexure case of beams have been presented.
Sabih Z. Al-Sarraf   +2 more
doaj   +1 more source

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