Results 111 to 120 of about 31,058 (251)

The effect of treatment on tribo-performance of CFRP composites

open access: yes, 2009
The aim of this project is to study the effects of chemical treatment on the tribo-performance of coir reinforced polyester (CFRP) composite. Alkaline treatment and bleaching method were used to perform the surface modification on the coir fibre.
Jye, Wong K.   +3 more
core   +1 more source

Effects of the shock duration on the response of CFRP composite laminates [PDF]

open access: yes, 2014
Shock loads induce a local tensile stress within a sample. The location and amplitude of this high strain rate stress can be monitored respectively by the duration and intensity of the shock.
BOUSTIE, Michel   +5 more
core   +1 more source

Experimental Study of Adhesively Bonded Single Lap Joint Behaviour in CFRP-to-CFRP, Al-to-Al, and CFRP-to-Al Configurations

open access: yesExperimental Study of Adhesively Bonded Single Lap Joint Behaviour in CFRP-to-CFRP, Al-to-Al, and CFRP-to-Al Configurations
This study evaluates the tensile performance of single-lap joints with three configurations: CFRP-to-CFRP, Al-to-Al, and CFRP-to-Al. The effect of CFRP and aluminum adherends on joint strength was analyzed based on surface characteristics and mechanical properties.
Abdurohman, Kosim   +9 more
openaire   +2 more sources

Heat Transfer Characteristics for Practical Hydrogen Pressure Vessels Being Filled at High Pressure

open access: yesJournal of Thermal Science and Technology, 2008
Experiments have been conducted to measure the rise in temperature of hydrogen and vessel wall during filling of commercially available, practical tanks to 35 and 70 MPa. Three test vessels with volumes 205, 130 and 39 liters are investigated.
Peter L. WOODFIELD   +2 more
doaj   +1 more source

Evaluations of the effectiveness of the near‐surface mounted steel materials in strengthening short RC wall‐like columns with openings

open access: yesStructural Concrete, EarlyView.
Abstract In practice, reinforced concrete (RC) wall‐like columns often have openings to facilitate building services, which creates stress concentrations around the opening, resulting in the weakening of their load‐carrying capacity. This study proposes innovative strengthening methods using near‐surface mounted (NSM) incorporating steel materials to ...
Ahmed Hamoda   +4 more
wiley   +1 more source

Thermo-mechanical compatibility of CFRP versus steel reinforcement for concrete at high temperature

open access: yes, 2014
Optimization of the design of concrete structures has become a driver for the use of nonconventional reinforcing materials. One example of this is the emerging use of non-corrosive, highstrength, and lightweight carbon fibre reinforced polymer (CFRP ...
Bisby, Luke A.   +5 more
core  

Creep Behavior and Prediction of Fiber-Reinforced Polymer Reinforced Timbers Under Changing Temperature and Relative Humidity

open access: yesBioResources, 2023
The creep behavior of fiber-reinforced polymer (FRP) reinforced larch laminar timber was studied with respect to temperature and humidity fluctuations.
In-Hwan Lee, Yo-Jin Song, Soon Il Hong
doaj  

Exploring the potential of Textile Reinforced Concrete for corrosion‐insensitive retaining walls

open access: yesStructural Concrete, EarlyView.
Abstract In a context where durability concerns, particularly the corrosion of steel reinforcement, remain a critical challenge for conventional reinforced concrete structures under severe exposure, Textile Reinforced Concrete (TRC) is emerging as a promising alternative.
J. Devènes   +3 more
wiley   +1 more source

Rotation capacity of continuous reinforced concrete slab strips revisited

open access: yesStructural Concrete, EarlyView.
Abstract Rotation capacity is a key characteristic of statically indeterminate reinforced concrete structures, as it (i) enables bending moment redistributions, whether intentionally introduced through optimized reinforcement layouts or arising from unforeseen self‐equilibrated stress states, and (ii) promotes large rotations at failure load, thereby ...
Nathalie Reckinger   +2 more
wiley   +1 more source

Bond Strength Degradation for Prestressed Steel and Carbon FRP Bars in High-Performance Self-Consolidating Concrete at Elevated Temperatures and in Fire

open access: yes, 2010
Novel structures are emerging utilizing high performance, self-consolidating, fibre-reinforced concrete (HPSCC) reinforced with high-strength, lightweight, and non-corroding prestressed reinforcement.
Hugi, E.   +4 more
core  

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