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Characterisation of dynamic behaviour of alumina ceramics: evaluation of stress uniformity [PDF]

open access: yesAIP 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

Adjunctive Efficacy of Superior Hypogastric Plexus Block in Chronic Pelvic Pain: A Comprehensive Review [PDF]

open access: yesJournal of Pharmacy and Bioallied Sciences
Chronic pelvic pain (CPP) is a prevalent and complex condition that affects millions worldwide, predominantly women, and poses significant challenges in both diagnosis and management.
Vivek Chakole   +4 more
doaj   +2 more sources

Enhancing Pain Management: The Role of Superior Hypogastric Plexus Block in Chronic Pelvic Pain Treatment

open access: yesJournal of Pharmacy and Bioallied Sciences
Chronic pelvic pain (CPP) is a multifactorial condition characterized by persistent pain in the pelvic region, significantly impacting the quality of life and psychological wellbeing of affected individuals.
Vivek Chakole   +3 more
doaj   +2 more sources

Integrating Superior Hypogastric Plexus Block with Conventional Therapies: Advancements in Chronic Pelvic Pain Management

open access: yesJournal of Pharmacy and Bioallied Sciences
Chronic pelvic pain (CPP) is a complex and debilitating condition affecting a significant proportion of individuals, predominantly women. Conventional therapies, including pharmacological and non-pharmacological approaches, often provide limited relief ...
Vivek Chakole   +4 more
doaj   +2 more sources

NUMERICAL MODELLING OF WAVE SHAPES DURING SHPB MEASUREMENT

open access: yesActa Polytechnica CTU Proceedings, 2019
The paper aims at the numerical simulation of the wave propagation in compressive Split Hopkinson Pressure Bar (SHPB) experiment. The paper deals with principles of SHPB measurement, optimisation of a numerical model and techniques of pulse shaping.
Radim Dvořák   +2 more
doaj   +2 more sources

Experimental study on the stress wave attenuation effect of filled cracks in rocks under confining pressure

open access: yesRock and Soil Mechanics, 2021
To study the effectiveness of filled cracks as a means of anti-blasting and wave-elimination for underground protective structures, 36 one-dimensional impact tests were carried out on the intact rock specimens and rock specimens with filled cracks using ...
LIU Xin   +5 more
doaj   +1 more source

A method of incident pulse shaping for SHPB [PDF]

open access: yesWIT Transactions on The Built Environment, 2014
The split Hopkinson pressure bar (SHPB) testing method has been widely used to obtain dynamic compression properties of solid materials. In the experiment, the state of dynamic stress equilibrium and deforming at a nearly constant strain rate over most of the test duration should be achieved. Therefore, pulse shaping techniques are usually needed.
G. Chen, Q. P. Zhang, X. C. Huang
openaire   +1 more source

Assessment of impact mechanical behaviors of rock-like materials heated at 1,000°C

open access: yesHigh Temperature Materials and Processes, 2020
Rock acts as a natural brittle material and demonstrates reactions to various dynamic disturbances and high temperature. Mechanical property fluctuations under high temperature and dynamic load for rock materials including marble, sandstone and granite ...
Liu Shi, Xu Jinyu, Fang Xinyu
doaj   +1 more source

Experiment study on water-saturated coals after microwave treatment under impact loading

open access: yesMeikuang Anquan, 2021
The water-saturated coal samples were heated by microwave for 0 s, 50 s, 125 s and 200 s, respectively. After that, a test system consisting of SHPB and high-speed photography apparatus was adopted to study the variation of mechanical parameters, the ...
YAO Junhui   +4 more
doaj   +1 more source

Experimental Study on Mechanical Properties of Coal Rock Under Impact Load

open access: yesMeikuang Anquan, 2020
In order to study the dynamic mechanical properties of hard coal and rock in northern Shaanxi Province, the basic dynamic and static tests of coal and rock specimens were carried out by using stress loading system and split Hopkinson pressure bar (SHPB)
ZHANG Jiafan, GAO Zhuang, CHENG Shufan, ZHANG Huimei
doaj   +1 more source

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