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- The flow field in the labyrinth channel is measured using a 2-D LDV(Laser Doppler Velocimeter). 利用二維激光多普勒測速儀（LDV）對模型的迷宮式流道進(jìn)行了流場(chǎng)測量。
- An Experimental investigation on the flow fi el d in vaned diffuser of a centrifugal fan has been conducted using Laser Doppler Velocimeter (LDV). 利用激光多普勒測速儀(LDV)測量了離心風(fēng)機葉片擴壓器的內部流場(chǎng)。
- In order to meet the need of laser doppler velocimeter inland,a dual-beam direction recognizable LDV is designed in this papper. 針對國內對激光多普勒測速儀的需求，本文設計并研制出一套雙光束可識別方向的激光多普勒測速儀。
- Velocity measurement of the flow field in the passageway of two rotor blades in a turbo air classifier was performed by laser Doppler velocimeter (LDV). 采用激光多普勒測速儀對渦流空氣分級機轉籠葉片間流場(chǎng)速度進(jìn)行了測量。
- An experimental investigation of the shrouded centrifugal backswept impeller flow field has been conducted at off-design flow using Laser Doppler Velocimeter (LDV) and shaft encoder. 利用激光多普勒測速儀(LDV)對后彎閉式離心葉輪內部氣流在非設計工況下的流動(dòng)進(jìn)行了實(shí)驗測量。
- Two-D liquid velocity field in a tube with a combination of a stenosis and a bifurcation was measured with refractive index matching technique using Laser Doppler Velocimeter(LDV). 采用折射率匹配技術(shù),應用激光多普勒測速儀對突縮和分叉復合管內的液體二維速度場(chǎng)進(jìn)行了測量。
- A swirling flowfield inside a sector annular combustor is measured by Laser Doppler Velocimeter (LDV) and calculated by SIMPLEC algorithm on arbitrary three-dimensional curvilinear coordinates. 采用激光多譜勒測速儀對小流量發(fā)動(dòng)機短環(huán)直流燃燒室的流場(chǎng)進(jìn)行測試,并且在三維任意曲線(xiàn)坐標系下對該燃燒室流場(chǎng)進(jìn)行了數值模擬。
- The PYJC laser Doppler velocimeter preshifted by means of Bragg Cell is described. 介紹了PYJC頻移激光測速儀的光學(xué)原理。
- An incompressible turbulent boundary layer separation in a two-dimensional diffuser was surveyed using laser doppler velocimeter. 用激光多普勒技術(shù)測量了二維擴壓器中不可壓湍流邊界層分離流動(dòng)，得到了時(shí)均速度和雷諾剪應力分布。
- Keywords laser Doppler velocimeter（LDV）;flow field;stirred vessel;rotating disc tower;chemical engineering; 激光多普勒測速儀（LDV）;流場(chǎng);攪拌釜;轉盤(pán)塔;化學(xué)工程;
- Keywords turbo air classifier;mechanical dispersion;laser Doppler velocimeter（LDV）;flow field characteristics;classification performance; 渦流空氣分級機;機械打散;激光多普勒測速儀;流場(chǎng)特性;分級性能;
- Keywords turbo air classifier;Laser Doppler Velocimeter （LDV）;flow field characteristic;annular region;classification index; 渦流式空氣分級機;激光多普勒測速儀;流場(chǎng)特性;環(huán)形區;分級指標;
- The Development of the Laser Doppler Velocimeter 激光多普勒速度計的發(fā)展
- backscatter laser Doppler velocimeter 反向散射激光多普勒測速儀
- focusing laser Doppler velocimeter 聚焦激光多普勒測速計
- laser Doppler velocimeter (LDV) 激光多普勒
- A remote controlled pulsed laser Doppler velocimeter 遙控脈沖激光多普勒測速儀
- Laser Doppler Velocimeter(LDV) 激光多普勒測速（LDV）
- The experimental research of laser Doppler velocimeter in backscatter 后向散射激光多普勒測速儀的實(shí)驗研究
- Design of automatic testing for the uncertainty determination of the Laser Doppler Velocimeter calibration system 激光多普勒測速儀標定系統不確定度研究的自動(dòng)測量設計
