Results 1 to 10 of about 432,458 (215)

TV fatigue crack monitoring system [PDF]

open access: yes, 1977
An apparatus is disclosed for monitoring the development and growth of fatigue cracks in a test specimen subjected to a pulsating tensile load. A plurality of television cameras photograph a test specimen which is illuminated at the point of maximum ...
Exton, R. J.
core   +1 more source

Interplay between nanometer-scale strain variations and externally applied strain in graphene [PDF]

open access: yes, 2016
We present a molecular modeling study analyzing nanometer-scale strain variations in graphene as a function of externally applied tensile strain.
Andersen, M.   +4 more
core   +3 more sources

Fracture strength and Young's modulus of ZnO nanowires [PDF]

open access: yes, 2006
The fracture strength of ZnO nanowires vertically grown on sapphire substrates was measured in tensile and bending experiments. Nanowires with diameters between 60 and 310 nm and a typical length of 2 um were manipulated with an atomic force microscopy ...
Ballif, C.   +6 more
core   +3 more sources

THE MECHANICAL BEHAVIOR OF POLYMER COMPOSITES REINFORCED BY NATURAL MATERIALS

open access: yesJournal of Engineering and Sustainable Development, 2021
The waste natural such as groundnut shell, rice husk, eggshell, pistachio shells, etc., are regionally available. All these waste natural has good mechanical characteristics and can be employed more efficiently in the improvement of composite materials ...
Rusul S. Hadi, Hwazen S. Fadhil
doaj  

High temperature, short term tensile strength of C6000/PMR-15 composites [PDF]

open access: yes
Tensile tests were conducted on 0 unidirectionally reinforced Celion 6000 graphite fibers in PMR-15 polyimide matrix. Tensile strengths for coupons subjected to short and long term uniform temperatures were obtained.
Digiovanni, P. R., Paterson, D.
core   +1 more source

SYNTHESIS AND CHARACTERIZATION OF STARCH-CHITOSAN COMPOSITES [PDF]

open access: yes, 2008
In this experiment, the composites based on chitosan-starch were synthesized at different weight ratios (3/7, 4/6, 5/5, 6/4, 7/3, 8/2, 9/1) by using 4 %v of glycerol as plasticizer.
., Kenfat   +4 more
core  

Design of a Universal 1,000 t Tensile Test Bench for Top Drive

open access: yesShiyou jixie, 2021
For the 40/50/70 types of drilling rig top drives commonly used in the domestic market at present, considering the necessity of its tensile load test and the diversity of its types, the top drive universal tensile test bench is studied, and the ...
杨如意, 于成龙, 段立俊
doaj  

Tensile and compressive test results for metal matrix composites [PDF]

open access: yes
Experimental results of the mechanical behavior of two metal matrix composite systems at room temperature are presented. Ultimate stress, ultimate strain, Poisson's ratio, and initial Young's Modulus are documented for BORSIC/Aluminum in uniaxial tension
Herakovich, C. T., Shuart, M. J.
core   +1 more source

Comparison of the Mechanical Properties of Four-layer Epoxy Composite Reinforced with Natural Jute Fibers and Symmetrical E-glass Synthetic Fibers [PDF]

open access: yes, 2020
Research that produces environmentally friendly products continues to be developing. Research related to the natural fiber jute material and epoxy matrix has done.
Abdullah, H. A. (Hanif)   +5 more
core  

Research on Design and Simulation of Biaxial Tensile-Bending Complex Mechanical Performance Test Apparatus

open access: yesMicromachines, 2017
In order to realize a micro-mechanic performance test of biaxial tensile-bending-combined loading and solve the problem of incompatibility of test apparatus and observation apparatus, novel biaxial-combined tensile-bending micro-mechanical performance ...
Hailian Li   +4 more
doaj   +1 more source

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