Results 11 to 20 of about 164,491 (286)
Frontiers in Bioengineering and Biotechnology, 2022 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
Mechanical properties of Al2O3 inverse opals by means of nanoindentation [PDF]
, 2016 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
Nihon Kikai Gakkai ronbunshu, 2020 Johnson-Cook (JC) flow stress model is widely used in computer aided engineering (CAE) for simulations of car crash and machining behaviors. The JC parameter C, which is a material constant in the model associated with strain rate dependency, is usually ...
Kiyohiro ITO +2 more
doaj +1 more source
The Fabrication and Indentation of Cubic Silicon Carbide Diaphragm for Acoustic Sensing
Micromachines, 2021 In this study, 550 nm thick cubic silicon carbide square diaphragms were back etched from Si substrate. Then, indentation was carried out to samples with varying dimensions, indentation locations, and loads.
Siti Aisyah Zawawi +3 more
doaj +1 more source
Error estimation of the physical and mechanical characteristics measurements by indentation
Приборы и методы измерений, 2018 The active application in the practice of testing the indentation methods, in particular to measure the physical and mechanical properties of metals, polymers, biological technologies demands to development techniques for the measurement error estimation.
A. P. Kren +2 more
doaj +1 more source
Nihon Kikai Gakkai ronbunshu, 2020 2D-like indentations are performed by molecular dynamics simulation as “nanometric indentation cutting”. A 90 degree triangle rigid bcc-Fe indenter with (001) or (110) surfaces is continuously drove into single crystalline fcc-Ni and Cu with free side ...
Kisaragi YASHIRO +3 more
doaj +1 more source
Scratch Behaviour of Bulk Silicon Nitride Ceramics
Micromachines, 2021 Si3N4 ceramic is generally recognized as being difficult to machine due to its hardness and brittleness. It is necessary to control the normal load applied and the machined depth of the abrasive particles in order to eliminate surface/subsurface damage ...
Xiaolan Xiao +5 more
doaj +1 more source
Depth-sensing indentation tests in studying plastic instabilities [PDF]
, 2004 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
Experimental analysis of damage creation and permanent indentation on highly oriented plates [PDF]
, 2009 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
Investigations of Micro-Deformation in Monocrystalline Copper at Low Temperatures via Indentation
Micromachines, 2022 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