Results 101 to 110 of about 28,682 (216)

A small and light weight heat exchanger for on-board helium refrigerator [PDF]

open access: yes, 1983
A small and light weight heat exchanger used for small helium refrigerator has been developed by Sumitomo Heavy Industries, Ltd. This heat exchanger is a laminated metal heat exchanger which consists of perforated aluminum metal plates and glassfiber ...
Kanazawa, Y.   +4 more
core   +1 more source

Cyberbullying among youth in Malaysia [PDF]

open access: yes, 2016
The purpose of this research was to survey the current situation concerning cyberbullying among youth in Malaysia. Specifically, this research aimed at finding out the prevalence of cyberbullying among youth based on demographic data and the common types
Chang, Wilson Vui Seng   +6 more
core   +1 more source

Strain-Induced Spin-Nematic State and Nematic Susceptibility Arising from 2×2 Fe Clusters in KFe_{0.8}Ag_{1.2}Te_{2}. [PDF]

open access: yes, 2019
Spin nematics break spin-rotational symmetry while maintaining time-reversal symmetry, analogous to liquid crystal nematics that break spatial rotational symmetry while maintaining translational symmetry.
Birgeneau, Robert J   +5 more
core   +3 more sources

The Effect of Different Tread Profiles on Pullout Strength of Glass Fiber Reinforced Polymer Composite Materials

open access: yesCumhuriyet Science Journal, 2018
Recently, the usage of polymer composite materials has been increasedsignificantly. Glass fiber reinforced polymer (GFRP) composite materials arepreferred for different areas such as aviation, railway, energy, defense and soon due to their high thermal ...
Engin Ünal
doaj   +1 more source

Elementi strutturali in calcestruzzo armati con barre in GFRP [PDF]

open access: yes, 2011
Sono riportati alcuni risultati sperimentali, ottenuti dagli autori, riguardanti: - caratterizzazione meccanica a trazione di barre GFRP, anche di elevato diametro; - valutazione dell’aderenza tra barre in GFRP e calcestruzzo; - vita a fatica di ...
Carvelli V., Pisani M.A., Poggi C.
core  

Thin FRP/GFRC structural elements [PDF]

open access: yes, 2008
This paper presents background work leading to the development of thin structural elements made of GFRC (Glass Fibre Reinforced Concrete) reinforced with FRP (Fiber Reinforced Polymer) bars.
Kim, G.B., Pilakoutas, K., Waldron , P.
core   +1 more source

An Experimental Investigation on the Improving the Bond Behavior of Glass Fiber Reinforced Polymer Bars in Concrete

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ
The bond is considered one of the factors that plays an important role in the behavior of the reinforced concrete structural elements. In recent years, using the glass fiber reinforced polymer (GFRP) as an alternative to steel bars is needed to verify ...
Nibras Khalid   +3 more
doaj   +1 more source

Design philosophy issues of fiber reinforced polymer reinforced concrete structures

open access: yes, 2002
The conventional design philosophy for reinforced concrete (RC) relies heavily on the ductile properties of steel. These ductile properties are used as a "fuse" and conceal the large uncertainty in the determination of modes of failure caused ...
Guadagnini, M.   +2 more
core  

Impact characterisation of glass fibre reinforced polymer (GFRP) type C-600 and E-800 using a drop weight machine [PDF]

open access: yes, 2014
In this study, the impact responses for GFRP type C-600 and GFRP type E-800 have been investigated. Impact tests were performed using a drop weight tester, IMATEK IM10T with eight different levels of energy ranging from 6 J to 48 J.
Aminanda, Yulfian   +2 more
core   +2 more sources

Fatigue crack growth in thin notched woven glass composites under tensile loading. Part I: experimental [PDF]

open access: yes, 2011
Helicopter blades are made of composite materials mainly loaded in fatigue and have normally relatively thin skins. A through-the-thickness crack could appear in these skins.
Barrau, Jean-Jacques   +3 more
core   +3 more sources

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