Results 11 to 20 of about 165,398 (290)
Effective indenter radius and frame compliance in instrumented indentation testing using a spherical indenter [PDF]
We introduce a novel method to correct for imperfect indenter geometry and frame compliance in instrumented indentation testing with a spherical indenter.
Kang, Ingeun +3 more
core +1 more source
Mechanical properties of Al2O3 inverse opals by means of nanoindentation [PDF]
In order to understand the mechanical behaviour of Al2O3 inverse opals, nanoindentation techniques have been implemented in material layers with three different microstructures, in terms of hollow or polystyrene spheres, with Al2O3 shells of distinct ...
Alcubilla González, Ramón +6 more
core +2 more sources
Investigations of Micro-Deformation in Monocrystalline Copper at Low Temperatures via Indentation
Indentation experiments on differently oriented faces of monocrystalline copper were conducted to investigate the micro-deformation process at temperatures ranging from room temperature to 150 K.
Shunbo Wang +5 more
doaj +1 more source
Instrumented indentation for determination of full range stress-strain curves [PDF]
One common method for the determination of full range stress-strain curves by instrumented indentation is presented and validated for an aluminium alloy.
De Smedt, A +4 more
core +1 more source
Temperature-Induced Internal Stress Influence on Specimens in Indentation Tests
The factors affecting the internal stress of specimens during indentation tests were investigated by finite element analysis (FEA) modelling. This was carried out to gain a qualitative understanding of the test errors introduced by the temperature ...
Shunbo Wang, Xianke Li, Hongwei Zhao
doaj +1 more source
Depth-sensing indentation tests in studying plastic instabilities [PDF]
This review surveys the phenomenon of plastic instabilities occurring in depth-sensing indentation measurements. Investigations presented focus on the characterization of Portevin-Le Chatelier type instabilities observed in different metal alloys during ...
Bobji +14 more
core +1 more source
Twinning and Slip in Zinc by Indentation [PDF]
Observations of twinning and slip deformation caused by indentation of zinc reveal that extensive slip on the basal and second-order pyramidal systems takes place at loads up to 5 kg.
Blish, R. C., II, Vreeland, T., Jr.
core +2 more sources
Indentation of ellipsoidal and cylindrical elastic shells [PDF]
Thin shells are found in nature at scales ranging from viruses to hens’ eggs; the stiffness of such shells is essential for their function. We present the results of numerical simulations and theoretical analyses for the indentation of ellipsoidal and ...
Ajdari, A. +3 more
core +3 more sources
Experimental analysis of damage creation and permanent indentation on highly oriented plates [PDF]
This paper presents an experimental investigation concerning low-velocity impact and quasi-static indentation tests on highly oriented laminates used in aeronautical and aerospace applications.
Abi Abdallah, Elias +3 more
core +1 more source
Knowledge of the dynamic behavior of the spinal cord under different testing conditions is critical for our understanding of biomechanical mechanisms of spinal cord injury. Although velocity and contact stress area are known to affect external mechanical
Chen Jin +6 more
doaj +1 more source

