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- The present method can be used to calculate the aerodynamic forces of a circulation control airfoil performing translating and pitching oscillation with moderating amplitude and frequency. 本文 的方法可以計算控制環(huán)量翼型以適當振幅和頻率作平移和俯仰振蕩時(shí) 的氣動(dòng)力。
- SOME DYNAMIC STALL PROPERTIES OF AN OSCILLATING CIRCULATION CONTROL AIRFOIL 環(huán)量控制翼型動(dòng)態(tài)失速特性研究
- Aerodynamic Properties of Circulation Control Airfoil with Multi-Slot Blowing 多噴口環(huán)量控制翼型流動(dòng)的研究
- Thixotropic cement is a kind of cement squeeze and a special cement system appl led to channeling Prevention and loss circulation control in oil-gas fields. 觸變水泥是一種適用于油氣井固井擠水泥、防止氣竄和堵漏作業(yè)的特種水泥體系，對解決我國油氣井固井作業(yè)中普遍存在的水泥漿上返和環(huán)空氣竄等問(wèn)題有較好的應用前景。
- These key factors are analysed in this paper using pressure equalization principle, and a formula for calculating process parameters of lost circulation control is deriv... 本文采用壓力平衡原理對堵漏鉆柱的下入深度、頂替量及頂替排量進(jìn)行了分析和推導，給出了在失返條件下水泥漿堵漏工藝參數的計算公式。
- The residence and adaptability of the loss circulation agent and the reinforcement of interface cementing strength have been solved by the chemical loss circulation control and recondition technology. 套損井化學(xué)堵漏修復技術(shù)解決了化學(xué)堵劑的駐留性、界面膠結強度的強化和堵劑適應性問(wèn)題。
- Inventory includes the binding and circulating control of the issues of a serial. 藏書(shū)包括系列出版物各期的裝訂和流通管理。
- lost circulation control zohile drilling 隨鉆堵漏
- Higher Harmonic Circulation Control 高次諧波循環(huán)控制
- Pound notes have been withdrawn from circulation. 一英鎊面值的鈔票已停止流通。
- Circulation control and main supply route regulation 流量管制與主要補給路線(xiàn)交通管制與安全
- Harvey discovered the circulation of the blood. 哈唯發(fā)現了血液循環(huán)。
- Industry rarely thrives under government control. 在政府控制之下工業(yè)很少會(huì )發(fā)達。
- We observed the circulation of blood in frogs. 我們觀(guān)察了青蛙的血液循環(huán)。
- The old coins have been withdrawn from circulation. 舊硬幣已經(jīng)收回不再流通了。
- Many forged notes are in circulation. 許多假鈔在流通。
- Those rebellious teenagers are hard to control. 那些反叛的青少年很難管教。
- This magazine has a large circulation. 這本雜志發(fā)行量很大。
- Pollution control has cleared the air. 污染管制已凈化了空氣。
- These ideas have been in circulation for some time. 這些想法已經(jīng)流行了一段時(shí)間。
