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- 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。
- 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。
- 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。
- 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。
- 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。
- The strong multi-longitudinal vortex flow in the AEA-tube is induced by alternating change of the elliptical cross-section, and for the DDIR-tube, the strong multi-longitudinal vortex flow isinduced by the effect of the discrete double-inclined ribs. 交叉縮放橢圓管是通過(guò)橢圓截面的交叉變化誘導產(chǎn)生強烈的二次流和多縱向渦流,而不連續雙斜向內肋管則是通過(guò)不連續的雙斜向內肋對的作用形成強烈的多縱向渦。
- In order to study the entrained vortex flow and get the influence of the structure of the intake on it,the 3-D-PIV technique is used to measure this kind of flow near the horizontal intake. 為了研究進(jìn)水口前吸入渦的流動(dòng)特性以及不同結構的進(jìn)水口對吸入渦的影響,對水平進(jìn)水口前的吸入渦流動(dòng)進(jìn)行了三維PIV測量。
- It is pointed out that the cross cracking, bending, distorting and twisting on the asymmetry extruded profile are caused by a vortex flow field in the deforming body of extrusion processes. 分析了型材擠壓過(guò)程中各階段的網(wǎng)格畸變情況,給出了擠壓變形時(shí)的流速、應變和應力分布,揭示了造成異型型材擠壓時(shí)出現扭擰、波浪和彎曲等缺陷的重要原因是變形體內存在一個(gè)渦流場(chǎng)。
- On the basis of Lattice Boltzmann method,a dynamical model is proposed for the simulation of particle movement in vortex flows. 格子玻爾茲曼方法是一種新的流體數值計算方法,它具有形式簡(jiǎn)單、相互作用局域、完全并行、邊界條件易于施加等特點(diǎn)。
- Allied to the cross-coupling problem is the investigation of aerodynamic phenomena at high incidence particularly those phenomena associated with vortex flows. 與上述交叉耦合運動(dòng)問(wèn)題類(lèi)似的,是大攻角氣動(dòng)現象的實(shí)驗研究,特別是與渦流有關(guān)的那些氣動(dòng)現象。
- insertion type vortex flow transmitter 插入式渦流變送器
- vortex flow differential capacitances sensor 渦街電容傳感器
- A free flow of water came from the pipe. 水從管道里通暢地流了出來(lái)。
- The vortex flow field is calculated with difference methods, and the motion characteristics and the bursting mechanism of the leading-edge separated vortices of delta wing are analyzed. 采用差分方法計算旋渦流場(chǎng),進(jìn)而分析三角翼上前緣分離渦的運動(dòng)特點(diǎn)及其破碎機理。
- In convection, hot currents flow upwards. 在對流中熱氣流向上運動(dòng)。