Characterization of bulk metallic glasses by microscratch test under Rockwell C diamond indenter and progressive normal load
M Liu - Engineering Fracture Mechanics, 2023 - Elsevier
Microscratch responses of 14 bulk metallic glasses were investigated by Rockwell C
diamond indenter under progressive normal load. Effects of mechanical properties on …
diamond indenter under progressive normal load. Effects of mechanical properties on …
Measurement of fracture toughness of copper via constant-load microscratch with a spherical indenter
D Zhang, Y Sun, C Gao, M Liu - Wear, 2020 - Elsevier
Fracture toughness can be measured by microscratch test from objective force and depth
measurement, which is much convenient than indentation approach and conventional …
measurement, which is much convenient than indentation approach and conventional …
Sliding of a diamond sphere on fused silica under ramping load
M Liu, Q Zheng, C Gao - Materials Today Communications, 2020 - Elsevier
A diamond sphere of radius 105 μm was used to slide on fused silica under ramping load
from 5 mN to 5 N in order to investigate scratch-induced deformation and micro-cracking of …
from 5 mN to 5 N in order to investigate scratch-induced deformation and micro-cracking of …
Microscratch of copper by a Rockwell C diamond indenter under a constant load
M Liu - Nanotechnology and Precision Engineering, 2021 - pubs.aip.org
The scratch test is used for quality control mostly in phenomenological ways, and whether
fracture toughness can be obtained from this test is still a matter of debate requiring further …
fracture toughness can be obtained from this test is still a matter of debate requiring further …
Comparison of microscratch responses of metals between Berkovich and Rockwell C indenters under progressive normal force
M Liu, F Yan - Tribology Letters, 2021 - Springer
Microscratch test was conducted on sixteen metals by Berkovich and Rockwell C 120°
diamond indenters to compare scratch responses of metals under progressive normal force …
diamond indenters to compare scratch responses of metals under progressive normal force …
Proposing novel body-centered cubic lattice core sandwich panels as satellite structure
F Kamareh, B Pang, W Cao, R Chi, D Hu - Advances in Space Research, 2024 - Elsevier
In the present paper, a comparative study on the load-bearing as well as shielding
performance against hypervelocity impact of space debris of sandwich panels with body …
performance against hypervelocity impact of space debris of sandwich panels with body …
Multi-pass scratch test on pearlitic steel: Phase identification and crystallographic orientation analysis of the sub-surface layers
In this study, the abrasive wear of pearlitic steel was investigated, including the
corresponding microstructural changes at the sub-surface. Multi-pass scratch tests were …
corresponding microstructural changes at the sub-surface. Multi-pass scratch tests were …
Investigation of notch-induced precise splitting of different bar materials under high-speed load
Y Dong, Y Ren, S Fan, Y Wang, S Zhao - Materials, 2020 - mdpi.com
A notch-induced high-speed splitting method was developed for high-quality cropping of
metal bars using a new type of electric-pneumatic counter hammer. Theoretical equations …
metal bars using a new type of electric-pneumatic counter hammer. Theoretical equations …
Evaluating load-bearing and hypervelocity impact shielding capabilities of face-centered cubic lattice core sandwich panels
F Kamareh, B Pang, W Cao, R Chi, D Hu - Materials Today …, 2024 - Elsevier
In the present paper, a comparative study on load-bearing as well as hypervelocity impact
shielding performance of sandwich panels with face-centered cubic (FCC) lattice core is …
shielding performance of sandwich panels with face-centered cubic (FCC) lattice core is …
3D finite element simulation of scratch testing to quantify experimental failure mechanisms of a thin film
JR Pérez-Higareda, U Jirón-Lazos… - … and Simulation in …, 2023 - iopscience.iop.org
In this work, an exhaustive finite element (FE) simulation was developed to closely
reproduce experimental parameters such as normal force, tangential force, and penetration …
reproduce experimental parameters such as normal force, tangential force, and penetration …