CAVITATION

作品数：530被引量：1465H指数：18
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相关机构：清华大学北京大学华北电力大学西北工业大学更多>>
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Multi-frequency formation mechanism and modulation strategy of self-priming enhanced submerged pulsed waterjet
《International Journal of Mining Science and Technology》2025年第2期175-189,共15页Haojie Jia Yanwei Liu Weiqin Zuo Hongkai Han Ping Chang Mohammad Waqar Ali Asad Guozhong Hu Jian Miao Hani SMitri 
supported by the program for National Natural Science Foundation of China (Nos. 52174173, 52274188, and 52104190);the Joint Funds of the National Natural Science Foundation of China (No. U24A2091);The Natural Science Foundation of Henan Polytechnic University (No. B2021-2);Double FirstClass Initiative of Safety and Energy Engineering (Henan Polytechnic University) (Nos. AQ20240703 and AQ20230304)。
Under submerged conditions, compared with traditional self-excited oscillating pulsed waterjets(SOPWs), annular fluid-enhanced self-excited oscillating pulsed waterjets(AFESOPWs) exhibit a higher surge pressure throug...
关键词：MULTI-FREQUENCY Modulation SELF-PRIMING Submerged waterjet CAVITATION 
Soil aggregate stability assessment based on ultrasonic agitation:Limitations and recommendations after sixty years(1964–2023)
《Pedosphere》2025年第1期67-83,共17页Fakher ABBAS Jianjun DU Haibin CHEN Muhammad AZEEM Ruqin FAN 
support from the National Natural Science Foundation of China(No.42177299);the Guangdong Province Key Areas Research and Development Plan Project,China—Key Preparation Technology and Application of Green and Efficient Agricultural Input Controlled-Release Materials(No.2023B0202080002)。
Soil aggregate stability is a fundamental measure for evaluating soil structure.While numerous tests exist for assessing soil aggregate stability,ultrasonic agitation(UA)is widely recognized for its effectiveness.None...
关键词：aggregate cavitation dispersion energy particle size distribution soil structure stability method ultrasonication 
Numerical investigation of cavity dynamics and cavitation-induced vibrations of a flexible hydrofoil
《International Journal of Fluid Engineering》2024年第4期30-43,共14页Bin Xu Liwen Zhang Xingyu Liu Weibin Zhang Hao Wang Xi Shen Desheng Zhang B.P.M.(Bart)van Esch 
co-supported by the National Natural Science Foundation of China(Grant No.U2106225);the Open Research Subject of the Key Laboratory of Fluid and Power Machinery(Xihua University);Ministry of Education(Grant No.LTDL-2023003);the Outstanding Youth Foundation of Jiangsu Province of China(Grant No.BK20211547);the Excellent Scientific and Technological Innovation Team Project in Colleges and Universities of Jiangsu Province[Grant No.SKJ(2021)-1];the Natural Science Foundation of Jiangsu Province(Grant No.21KJA470002);the Senior Talent Foundation of Jiangsu University(Grant No.18JDG034);the National Science Fund for Distinguished Young Scholars of China(Grant No.52425903)
This work investigates the cavitation and fluid–structure interaction characteristics of a flexible NACA0015 hydrofoil.The simulation incorporates the Zwart–Gerber–Belamri cavitation model and two-way fluid–struct...
关键词：HYDROFOIL CAVITATION FLOW 
Sensitivity Analysis of Injection Characteristic to Structural Parameters of GDI Injector Nozzle Hole
《内燃机学报》2024年第6期541-548,共8页Li Xinhai Wang Lu Cheng Yong Shang Xianshang 
山东省自然科学基金资助项目(ZR2021QE065).
The nozzle inner-flow characteristic of the“spray G”injector was studied by the computational fluid dynamics(CFD)simulation,and the sensitivity of cycle fuel mass to the conicity and entrance radius of the nozzle ho...
关键词：gasoline direct injection injector nozzle hole conicity nozzle hole entrance radius CAVITATION 
Understanding the formation mechanism of SiC/Al joints by U-TLP bonding with the inactive Zn interlayer
《Journal of Materials Science & Technology》2024年第34期236-249,共14页Di Zhao Chenchen Zhao Ziyang Xiu Jiuchun Yan 
supported by the National Natural Science Foundation of China(No.52075126).
The ultrasonic-assisted transient liquid phase(U-TLP)bonding process is extremely fast,which is a great challenge to reveal the inherent mechanisms.Understanding the joint formation mechanism of U-TLP is essential for...
关键词：SiC ceramic U-TLP Interfacial reaction Acoustics cavitation Thermodynamics 
Cavitation as a zero-waste circular economy process to convert citrus processing waste into biopolymers in high demand
《Journal of Bioresources and Bioproducts》2024年第4期486-494,共9页Rosaria Ciriminna Giuseppe Angellotti Giovanna Li Petri Francesco Meneguzzo Cristina Riccucci Gabriella Di Carlo Mario Pagliaro 
supported by European Union NextGen-erationEU(PNRR-Mission 4 Component 2-Investment 1.5(ECS00000022)-CUPB63C22000620005)within the SAMOTHRACE(Sicil-ian Micro and Nano TechnologyResearch and Innovation Center)Innovation Ecosystem;Ministero dell’Universitàe della Ricerca for funding,Progetto“FutuRaw”,Le materie prime del futuro da fonti non-critiche,residuali e rinnovabili,Fondo Ordinario Enti di Ricerca 2022,CNR(CUP B53C23008390005).
Cavitation in water only, no matter whether hydrodynamic or acoustic, is a zero-waste circular economy process to convert industrial citrus processing waste into high-performance polysaccha- rides in high demand in a ...
关键词：CAVITATION CytoCav CytroCell IntegroPectin Green extraction 
Research on the bubble collapse behaviors near dual cylinders within confined spaces
《Journal of Hydrodynamics》2024年第6期1021-1032,共12页Shao-wu Ma Jun-wei Shen Jia-ze Ying Shu-rui Zhang Yu-ning Zhang Yu-ning Zhang 
Project supported by the National Natural Science Foundation of China(Grant No.52076215).
This paper investigates the bubble collapse characteristics near dual cylinders within confined spaces.Firstly,the impacts on the bubble morphology,with respect to the bubble positions and the cylinder spacings,are ex...
关键词：Cavitation bubble dynamics dual cylinders confined spaces Kelvin impulse high-speed photography 
Experimental investigation on cavitation bubble precipitation characteristics in sand-laden water
《Journal of Hydrodynamics》2024年第6期1033-1045,共13页Hao Wang Ming Yang Fu-jun Wang Chao-yue Wang Jian-zhong Zhu Yi Zhang 
Project supported by the National Natural Science Foundation of China(Grant Nos.U22A20238,52209117);supported by the 2115 Talent Development Program of China Agricultural University.
The cavitation bubble precipitation refers to the formation process of the spherical cavities,known as cavitation bubbles,as the ambient pressure of water decreases.In the fields of hydraulic machinery,the saturated v...
关键词：Cavitation bubble precipitation sand-laden water cavitation pressure threshold incipient cavitation pressure boiling cavitation pressure 
Effect of working fluid temperature on flow characteristics of jet cavitation reactor
《International Journal of Fluid Engineering》2024年第4期110-124,共15页Jinlan Gou Qi Xiao Zhenhai Zou Bangming Li 
The huge amount of energy generated by cavitation in liquids can be used to achieve more ecologically friendly and efficient removal of algae.Jet pumps readily induce cavitation owing to their tapering section structu...
关键词：CAVITATION UNSTABLE CHARACTERISTICS 
Experimental research on cavitating hydrodynamic characteristics of NACA0015 hydrofoil and its biomimetic counterpart
《Journal of Hydrodynamics》2024年第6期1046-1056,共11页Xiao-jun Li Shi-rui Tang Zheng-dong Wang Kui Chen Yu-hua Zhou Hai Chen 
Project supported by the National Natural Science Foundation of China(Grant No.U24A20139);supported by the Key Research and Development Project of Zhejiang Province(Grant No.22024C01117);the KeyResearch and Development Project of Hangzhou(Grant No.2023SZD0041).
The biomimetic hydrofoils are frequently employed to enhance cavitation performance,although the underlying mechanisms remain to be fully elucidated.This study utilizes a cavitation visualization experimental system a...
关键词：NACA0015 biomimetic hydrofoil cavitation shedding lift/drag force visualization experiment 
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