Results 21 to 30 of about 52,791 (267)
Water-Jet Erosion of Grade-A Ship Steel: Experimental Research
Shock and Vibration, 2021 A water-jet erosion test was carried out on grade-A ship steel to study the interaction and erosion mechanism of the water jet on the steel surface. When the water jet impacted, a STSS-1 stress-detection module was used to collect the dynamic strain ...
Yupeng Cao +5 more
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Numerical simulation of abrasive water jet impacting porous rock based on SPH method
Yantu gongcheng xuebao, 2022 Shale contains pores. The abrasive water jet technology is used to extract oil and gas resources inside the shale, and the impact process is affected by the pores. For the damage process of abrasive water jet impacting the pore-containing rock, according
ZHOU Xin-chao , MA Xiao-jing , LIAO Xiang-yun , QI Si-wei , LI Hong-yu
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Research progress and prospect of high pressure water jet coal breaking mechanism
Meikuang Anquan, 2022 The research on coal breaking mechanism by high-pressure water jet can provide theoretical basis for water jet equipment manufacturing and construction technology research.
ZHAO Yueran +5 more
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Applied Ocean ResearchAzimuth waterjet propulsion is a special kind of waterjet propulsion, which is installed flush with the bottom of hull and 360 deg steerable. It is widely used in ships to broaden navigation range, enhance adaptability in shallow water area and improve ...
Peng Yan +6 more
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THE ASSESSMENT OF PROPERTIES FOR SELECTED FACTORS IN ABRASIVE WATER JET PROCESS
Acta Metallurgica Slovaca, 2015 The article presents the current conditions of abrasive water jet cutting process and factors relative to the quality of cutting surface. The main goal of research was to evaluate the assessment of the cutting depth, corrugated bottom cutting edge and ...
Anna Sunova +3 more
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Hydrodynamic effects of hybrid nanofluid jet on the heat transfer augmentation
Case Studies in Thermal Engineering, 2023 In industrial and energy systems, precise temperature control is indispensable. This study investigates the impact of hybrid nanofluids and certain jet hydrodynamic effects on enhancing the cooling efficiency on a heated copper surface.
Emmanuel O. Atofarati +2 more
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Applied Sciences, 2020 When a high-speed water jet is injected into water through a nozzle, cavitation is generated in the nozzle and/or shear layer around the jet. A jet with cavitation is called a “cavitating jet”.
Hitoshi Soyama
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Journal of Fluid Science and Technology, 2023 In order to improve the submerged cutting performance of water abrasive suspension jet an experimental investigation on the two-phase flow structure of submerged water jet with semi-coaxial air ventilation is conducted by the method of high-speed camera ...
Guoyi PENG +4 more
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Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes
FEBS Open Bio, EarlyView.Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard +12 more
wiley +1 more source
Meitan kexue jishuChina is short of natural gas resources, and these low-permeable reservoirs (such as tight gas, shale gas and coalbed methane) being difficultly developed account for a large proportion. How to efficiently developed this part of strategic resources is of
Chuanlong DONG +2 more
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