Determination of dynamic rock Mode-I fracture parameters using cracked chevron notched semi-circular bend specimen
By Feng Dai, Kaiwen Xia, H. Zheng, Yang Wang. 2011
198 citations recorded by the source corpus.
Subfields: Management, Monitoring, Policy and Law, Materials Chemistry, Mechanics of Materials
View Paper: https://www.semanticscholar.org/paper/54bdb36a34c2bff610e83a3981cf87f16b04db80
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In Management, Monitoring, Policy and Law
In Materials Chemistry
In Mechanics of Materials
Citations in the corpus
- Numerical Investigation of Dynamic Rock Fracture Toughness Determination Using a Semi-Circular Bend Specimen in Split Hopkinson Pressure Bar Testing (2016, background): “To determine the fracture toughness of rocks under high strain rates, the split Hopkinson pressure bar (SHPB) or Kolsky bar system has been widely used in conjunction with several sample configurations commonly extended from static fracture tests, including cracked straight-through Brazilian disk (C”
- Effects of strain rate on fracture toughness and energy release rate of gas shales (2017, background): “Xia et al. (2008) and Liu and Xu (2015) studied the behaviour of rocks in a compression mode, Fourmeau et al. (2014) studied it in a tension mode, whereas Dai et al. (2011) and Dai and Xia (2013) studied it in a bendingmode.”
- A Review of Dynamic Experimental Techniques and Mechanical Behaviour of Rock Materials (2014, methodology): “HS camera 2,000 Bertram and Kalthoff (2003) RST Rocking spalling test a Shear wave speed CS (2,550–2,740 m/s) from Nasseri and Mohanty (2008) and Poisson’s ratio m (0.21) from Dai et al. (2011) b Stable crack velocity c Unstable crack velocity K ¼ 1 2 mðv21 þ v22Þ.”
- Application of Digital Image Correlation (DIC) in Dynamic Notched Semi-Circular Bend (NSCB) Tests (2014, background): “co-workers [14–16] measured the average fracture propagation toughness of rocks using a laser gap gauge system.”
- Quasi-static and dynamic fracture behaviour of rock materials: phenomena and mechanisms (2014, methodology): “For the comparison with vlim in nominally brittle materials, the ratio vmax/CR is used, lying in the range from 0.2 to 0.71, except those obtained from the combined method with a strain gauge and numerical modelling (Dai et al.2010a, 2011).”
- Determination of mechanical properties and full-field strain measurements of rock material under dynamic loads (2013, background): “Quasi-static theory Peak load Bending NSCB K IC [38] K Id a [11] CNSCB K IC [39] K Id [40]”