Influence of Imperfect Position of a Striker and Input Bar on Wave Propagation in a Split Hopkinson Pressure Bar (SHPB) Setup with a Pulse-Shape Technique [PDF]
Applied Sciences, 2020 The effect of using a pulse shaper technique, such as rounding a striker or applying a pulse shaper on the signals recorded with the split Hopkinson pressure bar (SHPB) technique, when the striker and the input bar are in an imperfect position, was ...
Robert Panowicz, Marcin Konarzewski
doaj +4 more sources
Characterisation of dynamic behaviour of alumina ceramics: evaluation of stress uniformity [PDF]
AIP Advances, 2015 Accurate characterisation of dynamic behaviour of ceramics requires the reliable split-Hopkinson pressure bar (SHPB) technique and the condition of uniaxial homogeneous specimen deformation.
Zhiyong Wang, Peifeng Li
doaj +3 more sources
Dynamic rock tests using split Hopkinson (Kolsky) bar system – A review
Journal of Rock Mechanics and Geotechnical Engineering, 2015 Dynamic properties of rocks are important in a variety of rock mechanics and rock engineering problems. Due to the transient nature of the loading, dynamic tests of rock materials are very different from and much more challenging than their static ...
Kaiwen Xia, Wei Yao
doaj +3 more sources
Behavior of Fiber-Reinforced Polymer-Confined High-Strength Concrete under Split-Hopkinson Pressure Bar (SHPB) Impact Compression [PDF]
Applied Sciences (Switzerland), 2019 Fiber-reinforced polymer (FRP) has become increasingly popular in repairing existing steel-reinforced concrete (RC) members or constructing new structures. Although the quasi-static axial compression performance of FRP-confined concrete (FCC) has been comprehensively studied, its dynamic compression performance is not well understood, especially the ...
Jun-Jie Zeng
exaly +3 more sources
An Open-Source Algorithm for Correcting Stress Wave Dispersion in Split-Hopkinson Pressure Bar Experiments [PDF]
SensorsStress wave dispersion can result in the loss or distortion of critical high-frequency data during high-strain-rate material tests or blast loading experiments.
Arthur Van Lerberghe +3 more
doaj +2 more sources
Shock Wave Pressure Measurement and Calibration Method Based on Bar Pressure Sensor [PDF]
SensorsIn order to correctly measure the shock wave pressure generated by a near-field explosion, and while considering the limitations of the measurement and calibration method of the current bar pressure sensor, an improved shock wave pressure measurement ...
Yong-Xiang Shi +5 more
doaj +2 more sources
Journal of Materials Research and TechnologyThe Split-Hopkinson Pressure Bar (SHPB) apparatus is extensively used in rock mechanics to conduct dynamic research, with continuous advancements in the SHPB testing system leading to significant progress in understanding the dynamic properties of ...
Shizhuo Zou +5 more
doaj +3 more sources
Weakening behaviour of water saturated Island coal body subjected to SHPB tests [PDF]
Scientific ReportsTo elucidate the impact of mine water on weakening mechanisms of coal under dynamic compressive loading conditions, this investigation employed experimental analyses utilizing Split Hopkinson Pressure Bar (SHPB) apparatus.
Qin Zhongcheng +4 more
doaj +2 more sources
The split Hopkinson bar bulge setup: a novel dynamic biaxial test method [PDF]
EPJ Web of Conferences, 2021 In sheet metal forming, very often, large plastic deformations are imposed to a thin plate. An accurate description of the material’s elastoplastic response is therefore of paramount importance to perform finite element (FE) simulations of an actual ...
Corallo Luca, Verleysen Patricia
doaj +1 more source
A Laboratory-Scale Instrumented Forging Hammer as an Intermediate Strain Rate Testing Device [PDF]
EPJ Web of Conferences, 2021 Mechanical characterisation of metallic materials at intermediate strain rates is essential to calibrate and validate computational models for industrial applications such as high-speed forming processes i.e. hammer forging, blanking, forming, etc.
Agirre Julen +5 more
doaj +1 more source