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SCHLIEREN: 作品数：45被引量：80H指数：5; 导出分析报告; 相关领域：理学航空宇航科学技术更多>>; 相关作者：程茜钱梦騄姜学平于晓凌卢克安更多>>; 相关机构：同济大学国立台北科技大学武汉城市建设学院河海大学更多>>; 相关期刊：《Propulsion and Power Research》《High Voltage》《Transactions of Tianjin University》《Journal of Flow Control, Measurement & Visualization》更多>>; 相关基金：国家自然科学基金中央高校基本科研业务费专项资金中国博士后科学基金更多>>

Analysis of explosion wave interactions and rock breaking effects during dual initiation被引量：1: 《International Journal of Minerals,Metallurgy and Materials》2024年第8期1788-1798,共11页Renshu Yang Jinjing Zuo Liwei Ma Yong Zhao Zhen Liu Quanmin Xie; This research was financially supported by the National Natural Science Foundation of China(Nos.52208384 and 51934001);the National Key Research and Development Program of China(No.2021YFB3401501);the State Key Laboratory of Precision Blasting and Hubei Key Laboratory of Blasting Engineering,Jianghan University(No.PBSKL2022C05).; In blasting engineering, the location and number of detonation points, to a certain degree, regulate the propagation direction ofthe explosion stress wave and blasting effect. Herein, we examine the explosion wave fie...; 关键词：BLASTING shock wave collision high-speed schlieren system crack fracture characteristic explosion wave

Schlieren imaging and video classification of alphabet pronunciations:exploiting phonetic flows for speech recognition and speech therapy: 《Visual Computing for Industry,Biomedicine,and Art》2024年第1期272-285,共14页Mohamed Talaat Kian Barari Xiuhua April Si Jinxiang Xi; Speech is a highly coordinated process that requires precise control over vocal tract morphology/motion to produce intelligible sounds while simultaneously generating unique exhaled flow patterns.The schlieren imaging...; 关键词：Alphabet pronunciation Speech flows Articulatory phonetics Video classification SCHLIEREN Long short-term memory Sequential learning

Study of Rectangular Underexpanded Microjets: 《Open Journal of Fluid Dynamics》2023年第2期122-131,共10页Shota Yoshimi Shinichiro Nakao Yoshiaki Miyazato; The underexpanded microjet emerging from a rectangular convergent nozzle with a high aspect ratio at the nozzle exit is investigated numerically using the Reynolds-averaged Navier-Stokes (RANS) simulation with the Men...; 关键词：Microjets Rainbow Schlieren RANS Simulation Rectangular Nozzle Shock Waves

Effects of multiple subcavities with floor subcavity in supersonic cavity flow: 《Propulsion and Power Research》2023年第1期114-137,共24页Priyansh Jain Anbarasan Sekar Aravind Vaidyanathan; the support provided by the Department of Aerospace Engineering,IIST,Trivandrum,India,in carrying out this research work.; Experimental and computational analysis has been carried out by many researchers on supersonic cavity flow,but detailed analysis based on Rossiter’s model still requires some insight.In the current study an open rect...; 关键词：Supersonic cavity flow Fast Fourier transform High speed schlieren Proper orthogonal decomposition Rossiter’s feedback mechanism

Schlieren techniques for observations of long positive sparks:Review and application: 《High Voltage》2022年第5期825-839,共15页Junjia He Xiankang Wang Xiangen Zhao Juhyeong Lee Yaping Du Xiaopeng Liu Quan Gan Yang Liu Yuqin Liao; China Postdoctoral Science Foundation,Grant/Award Number:2018M633193;National Natural Science Foundation of China,Grant/Award Number:51821005。; Understanding the mechanism of positive leader discharge is important in lightning protection engineering and the external insulation design in high voltage power transmission systems.During the propagation of a posit...; 关键词：INSULATION system POSITIVE

Temperature field reconstruction method for aero engine exhaust using the colored background oriented Schlieren technology被引量：1: 《Optoelectronics Letters》2022年第4期243-250,共8页SONG Fengcheng WU Jun ZHU Yuheng XU Haitao LI Yanling YU Zhijing; supported by the National Natural Science Foundation of China(No.52005500);the Basic Science-Research Funds of National University(No.3122019088);the Foundation of Tianjin Educational Committee(No.2018KJ242)。; The detection of the jet temperature field in an aircraft engine tail is an effective way to reflect the running state of an engine. To solve the complicated detection process of current laser diagnostic methods, the ...; 关键词：field COLORED METHOD

Three-Dimensional Visualization of Shock Cell Structure and Screech Tone Emission in Underexpanded Circular Jet: 《Journal of Flow Control, Measurement & Visualization》2022年第1期1-11,共11页Keita Ozawa Takayuki Yamagata Nobuyuki Fujisawa; The three-dimensional visualization of flow and screech-tone emission from an underexpanded circular jet is first investigated experimentally using high-speed cross-schlieren imaging and microphone measurements in the...; 关键词：Screech Tone Aeroacoustics DIRECTIVITY Frequency Spectrum Underexpanded Circular Jet Schlieren Imaging

Application of Rainbow Schlieren Deflectometry for Jets from Round Laval Nozzles Followed by Cylindrical Ducts被引量：1: 《Journal of Flow Control, Measurement & Visualization》2021年第2期15-27,共13页Ryota Fukunaga Muhammad Minarul Islam Yusuke Awata Shinichiro Nakao Yoshiaki Miyazato; The jet from a round Laval nozzle followed by a cylindrical duct with an inner diameter of 10 mm and a length of 50 mm is investigated experimentally. The Laval nozzle has a design Mach number of 1.5. Quantitative flo...; 关键词：Rainbow Schlieren Deflectometry Jet Flow Shock Wave Computed Tomography

Flow field generated by a dielectric barrier discharge plasma actuator in quiescent air at initiation stage: 《Chinese Journal of Aeronautics》2021年第3期13-24,共12页Xin ZHANG Y.D.CUI Chien Ming Jonathan TAY B.C.KHOO; financial support of the research project by the National University of Singapore;support by the National Natural Science Foundation of China (No. 11902336);State Key Laboratory of Aerodynamics Foundation of China (Nos. SKLA2019020201 and JBKYC190103);CARDC Fundamental and Frontier Technology Research Fund (No. PJD20180144);China Scholarship Council。; A single Dielectric Barrier Discharge(DBD) plasma actuator driven by Alternating Current(AC) power, capable of inducing a starting vortex and a wall jet in quiescent air, is suited for low-Reynolds-number flow control...; 关键词：Dielectric barrier discharge Particle image velocimetry Plasma actuator Schlieren technique Wall jet

Volumetric imaging of flame refractive index, density, and temperature using background-oriented Schlieren tomography被引量：10: 《Science China(Technological Sciences)》2021年第1期98-110,共13页LIU HeCong HUANG JianQing LI Lei CAI WeiWei; supported by the National Natural Science Foundation of China (Grant Nos. 51706141&51976122)。; Volumetric imaging represents one of the major development trends of flow diagnostics due to both the advancement in hardware and the requirement for more information to further understand complicated turbulent and/or...; 关键词：SCHLIEREN TOMOGRAPHY combustion diagnostics temperature

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