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- blade free vortex flow 葉片自由渦流
- free vortex flow 自由渦流
- Research on Dilute Parti-cles Motion in Secondary Vortex Flow. 旋渦二次流中稀疏顆粒的運動(dòng)特性研究。
- The wake geometry is obtained through iteration by satisfying the condition that free vortex lines are consistent with the local streamlines. 尾渦面上的自由線(xiàn)渦方向應與當地流線(xiàn)方向一致,通過(guò)迭代滿(mǎn)足這一非線(xiàn)性邊界條件的確定尾渦的形狀。
- Interaction between the axisymmetric and non-axisymmetric disturbances in a vortex flow is investigated. 本文研究渦旋流動(dòng)中軸對稱(chēng)和非軸對稱(chēng)擾動(dòng)的相互作用。
- Abstract: When the axial flow turbine operates in sand-loaded rivers,it frequently suffers the sand wear and abrasion. 文摘:軸流式水輪機在含沙水流中運行時(shí)，常遭到泥沙磨損和磨蝕破壞。
- When the axial flow turbine operates in sand loaded rivers, it frequently suffers the sand wear and abrasion. 軸流式水輪機在含沙水流中運行時(shí)，常遭到泥沙磨損和磨蝕破壞。
- The cautions of operations of vortex flow meter in flow measurement of chemical industry are given. 提出了在化工行業(yè)的流量測量中使用渦街流量計的注意事項。
- The high temperature vortex flow - sensor is a sensitive part which is made of high temperature piezoelectric ceramics with Karman vortex theory. 高溫渦街流量傳感器是根據卡門(mén)渦街理論,采用高溫壓電陶瓷制成的敏感器件,本傳感器使用PNC型改性偏鈮酸鉛高溫壓電陶瓷。
- Karman vortex street was observed in the wake of a rough Mat plate at M=2.2.The supersonic vortex flow was investigated by optical methods. 在一塊粗糙平板的超音速尾流中(M數2.;2);產(chǎn)生了卡門(mén)渦街。用光學(xué)方法研究了超音速卡門(mén)渦街。
- This paper discusses the selection arid design of the gas measuring device of the Yokogawa vortex flow meter made in Japan. 摘要在介紹流量計量基礎上，重點(diǎn)介紹由日本橫河渦街流量計進(jìn)行煤氣計量選型及應用。
- This article introduces the method of vortex flow meter intelligencing processing and gives basic hardware circuit draw and software flow. 介紹了渦街流量計智能化處理方法,給出了基本硬件電路框圖和軟件流程圖。
- Numerical Prediction of Vortex Flow in Francis Turbine for LES 混流式水輪機中旋渦流的LES法預測
- Combining with the experience on application of flow meters in chemical industry, the measuring principle of vortex flow meters,the selection and installation are introduced. 結合化工行業(yè)流量?jì)x表應用的實(shí)踐,介紹了渦街流量計的測量原理,渦街流量計的選擇和安裝。
- It also analyses the causeof vorlex flow emergence in the triangle area,and puts forward the technical measures which could weaken the vortex flow of area. 本文闡述了高產(chǎn)梳棉機錫林、道夫三角區氣流運動(dòng)的規律,以及該區纖雛的轉移情況。
- Stationary stability of free vortex in the flow over the backward-facing step 后臺階流中自由旋渦的穩定性
- Reading occupies most of my free time. 閱讀占去了我大部分的閑暇時(shí)間。
- Vibration Analysis of Mixed Flow Turbine Unit 混流水力機組振動(dòng)分析
- The research progress of four kinds of continuous emulsion polymerization reactors: continuous stirred tank reactor, continuous loop tubular reactor, pulsed packed column and Couette-Taylor vortex flow reactor were reviewed with 14 references. 摘要介紹了4種主要連續乳液聚合反應器的研究新進(jìn)展，包括連續攪拌釜式反應器、連續環(huán)管式反應器、脈沖填料塔式反應器及庫愛(ài)特－泰勒旋流式反應器。
- A free flow of water came from the pipe. 水從管道里通暢地流了出來(lái)。
