ULTRASONIC

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Experimental study of Young’s modulus and internal friction of low-melting-point gallium using modified piezoelectric ultrasonic composite oscillator technique
《Theoretical & Applied Mechanics Letters》2025年第2期163-167,共5页Chuanyang Jiang Wenshuo Bai Mingyu Xie Xiangpeng Li Jiao Yu Hao Huang Lu Cao Faxin Li 
financially supported by the National Key R&D Program of China(Grant No.2023YFF0716800);the National Natural Science Foundation of China(Grant No.12074160);the Natural Science Foundation of Liaoning Province of China(Grant No.2024-MS-181).
As an emerging multifunctional metal with the lowest melting point except for mercury,gallium combines a wide range of metallic and non-metallic elements to form advanced semiconductors critically important in cutting...
关键词：GALLIUM Piezoelectric transducer Electromechanical impedance Young’s modulus Internal friction 
Enhanced electrochemical corrosion resistance of 316L stainless steel manufactured by ultrasonic rolling assisted laser directed energy deposition
《China Foundry》2025年第2期182-194,共13页Guan Liu Yi-gui Su Xu-yu Pi Dong-xu Wen De-fu Liu Yong-cheng Lin 
financial supports from the National Natural Science Foundation of China (No.52305440);the Natural Science Foundation of Changsha City (Nos.kq2208272,kq2208274);the Tribology Science Fund of the State Key Laboratory of Tribology in Advanced Equipment (SKLTKF22B09);the National Key Research and Development Program of China (2022YFB3706902)。
Under the laser directed energy deposition(LDED)process,the rapid melting and solidification usually lead to the emergence of pores and coarse columnar dendrites,which in turn compromise the properties of the deposite...
关键词：laser directed energy deposition ultrasonic rolling 316L stainless steel microstructure electrochemical corrosion resistance 
Ultrasonic-assisted Hydrothermal Synthesis Autoclaved Bricks from Municipal Solid Waste Incineration Fly Ash and Coal Fly Ash(MSWI-FA)
《Journal of Wuhan University of Technology(Materials Science)》2025年第2期439-448,共10页GUO Xiaolu HU Jiajun WANG Cheng 
Funded by the National Natural Science Foundation of China(No.52178241);the National Key Research and Development Program of China during the Fourteenth Five-Year Plan Period(No.2021YFB3802001);the Shanghai Science and Technology Innovation Action Plan(No.23D21201401);the Key Research and Development of the Shaanxi Province of China(No.2022GY-163)。
Municipal solid waste incineration fly ash(MSWI)is considered as one of the hazardous wastes and requires to be well disposed to reduce the contaminant to the environment.Reference to the production of coal fly ash(FA...
关键词：municipal solid waste incineration fly ash coal fly ash ultrasonic pre-treatment hydrothermal synthesis environmental safety 
Application of EEMD combined with cross-correlation algorithm in Doppler flow signal
《Journal of Measurement Science and Instrumentation》2025年第1期58-65,共8页SHI Fengdong GONG Ruishi LIANG Tongtong LÜDong 
supported by National Natural Science Foundation of China(No.61973234);Tianjin Science and Technology Plan Project(No.22YDTPJC00090)。
To address the issue of low measurement accuracy caused by noise interference in the acquisition of low fluid flow rate signals with ultrasonic Doppler flow meters,a novel signal processing algorithm that combines ens...
关键词：ultrasonic Doppler flow meter ensemble empirical mode decomposition(EEMD) CROSS-CORRELATION fast Fourier transform(FFT)spectrum analysis energy entropy 
Research progress of aluminum and magnesium ultrasonic welding
《China Welding》2025年第1期74-84,共11页Jian Zhang Huan Li Shiying Wu 
supported by Key Projects of Science and Technology Research Plan of Hubei Provincial Department of Education(D20221306);the National Natural Science Foundation of China(51605103);Key Project of Hubei Provincial Science and Technology Department(2020BAB055).
As light metals,aluminum and magnesium have been widely used in automotive manufacturing,but the welding of Al/Mg joints is facing challenges.However,it is difficult to obtain high-quality aluminum/magnesium joints wi...
关键词：Ultrasonic welding Al/Mg joint Molecular dynamics Ultrasonic hybrid welding Multi-layer dissimilar joints 
Machinability of elliptical ultrasonic vibration millingγ-TiAl:Chip formation,edge breakage,and subsurface layer deformation
《Chinese Journal of Aeronautics》2025年第3期624-644,共21页Ziwen XIA Chenwei SHAN Menghua ZHANG Wengang LIU Minchao CUI Ming LUO 
co-supported by the Science Center for Gas Turbine Project,China(No.P2022-AB-IV-001-002)and the National Natural Science Foundation of China(No.91960203);the Fundamental Research Funds for the Central Universities(No.D5000230048);and the Innovation Capability Support Program of Shaanxi(No.2022TD-60);The authors wish to thankfully acknowledge Zhuzhou Cemented Carbide Cutting Tools Co.,Ltd.for providing cutting tools for our experiments.
Superior strength and high-temperature performance make γ-TiAl vital for lightweight aero-engines. However, its inherent brittleness poses machining problems. This study employed Elliptical Ultrasonic Vibration Milli...
关键词：Γ-TIAL Elliptical ultrasonic vibration millingi Chip formation Edge breakage Microstructure 
Simultaneous catalytic removal of NO and chlorobenzene over Mn-Ce-Sm-Sn-O_x/P84 composite catalytic filter
《Journal of Rare Earths》2025年第3期526-533,I0004,共9页Mutao Xu Liguo Chen Xinpei Cheng Qijie Jin Ranran Zhou Jian Yang Chengzhang Zhu Sheng Wang Haitao Xu 
Project supported by the National Key Research and Development Program of China(2021YFB3500600,2021YFB3500605);Natural Science Foundation of Jiangsu Province(BK20220365);Key R&D Program of Jiangsu Province(BE2022142);Natural Science Foundation of the Jiangsu Higher Education Institutions of China(22KJB610002);Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD);the Postgraduate Research&Practice Innovation Program of Jiangsu Province(KYCX23_1419);Science and Technology Plan of Yangzhou(YZ2022030,YZ2023020);the State Key Laboratory of Clean and Efficient Coal-fired Power Generation and Pollution Control(D2022FK098)。
The integration of surface filtration and catalytic decomposition functions in catalytic bags enables the synergistic removal of multiple pollutants(such as dust,nitrogen oxide,acid gases,and dioxins)in a single react...
关键词：Compound catalytic filter Simultaneous catalysis Polyimide fibers Ultrasonic impregnation Rare earths 
Effect of acid fracturing fluid modifying coal microstructure stimulated by ultrasonic
《International Journal of Mining Science and Technology》2025年第2期275-293,共19页Shaojie Zuo Rui Gan Zhijie Wen Liang Zhang Zhizhong Jiang Fuping Zhao Chengwei Liu Kun Li Zhiyuan Xu 
financially supported by the National Natural Science Foundation of China(Nos.52304129 and 52274130);Natural Science Foundation of Sichuan Province(No.2024NSFSC0971);Guizhou Provincial Basic Research Program(Natural Science)(No.ZK[2023]general 070);Shandong Key Laboratory of Mining Disaster Prevention and Control,Shandong University of Science and Technology(No.SMDPC202403)。
The combination of ultrasonic and acid fracturing fluid can strengthen the modification effect on the micropore structure of the coal matrix,thereby enhancing the efficiency of the acid fracturing process.In this rese...
关键词：Acidic fracturing fluid ULTRASONIC Coalbed methane MICROSTRUCTURE 
The iron-based biochar activating chlorite(ClO_(2)^(−))driven by mechanochemical ultrasonic:piecewise kinetics,biomimetic catalytic-mechanism,and novel advanced redox process
《Frontiers of Environmental Science & Engineering》2025年第2期151-168,共18页Qihui Xu Qianhui Yang Yuming Xie Lin Hu Zhenghao Fei Hong You 
supported by the Natural Science foundation of the Jiangsu Higher Education Institutions(No.24KJB610019);the Scientific Research Foundation of Yancheng Teachers University(No.204060047);the Horizontal Topic Research“Developing the environmental remediation technology by acoustic catalysis”(No.203060199).
Chlorite(ClO_(2)^(−)or COI)is used to establish the advanced reduction and oxidation process(AROP).The iron/biochar-based particles(iron-based hydrothermal carbon with hinge-like structure,FebHCs,20 mg/L)can be utiliz...
关键词：CHLORITE Iron-based biochar ULTRASONIC Chlorine dioxide High-valent iron oxidizing species 
Ultrasonic localization method based on Chan-WLS algorithm for detecting power transformer partial discharge faults by fibre optic F-P sensing array
《High Voltage》2024年第6期1234-1245,共12页Hong Liu Tianhe Yang Zhixian Zhang Haoyuan Tian Yuxuan Song Qiuxia Sun Wei Wang Yunjun Geng Weigen Chen 
Science&Technology Project of China Southern Power Grid,Grant/Award Number:090000KK52222092。
Fibre optic F-P sensor has become one of the mainstream detection methods for partial discharge faults due to their advantages of good insulation,high sensitivity,resistance to electromagnetic interference,simple stru...
关键词：power FIBRE ALGORITHM 
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