風洞設備 的英文怎麼說
中文拼音 [fēngdòngshèbèi]
風洞設備
英文
wind tunnel installation- 風 : Ⅰ名詞1 (空氣流動) wind 2 (風氣; 風俗) practice; atmosphere; custom 3 (景象) scene; view 4 ...
- 洞 : Ⅰ名詞(物體上穿通的或凹入較深的部分; 窟窿; 洞穴) hole; cavity Ⅱ形容詞(深遠; 透徹) profound; thorough; clear
- 設 : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
- 備 : Ⅰ動詞1 (具備; 具有) have; be equipped with 2 (準備) prepare; provide with; get ready 3 (防備...
- 風洞 : [航空] wind tunnel; air tunnel; whirl tube; wind tunnel plant; flume
- 設備 : equipment; device; facility; implementor; apparatus; installation; appointment; furnishing; setou...
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Hypersonic propulsion test facility is important for the scramjet ground tests
摘要高超聲速推進風洞是進行超燃沖壓發動機模型地面模擬的重要試驗設備。It is used in measurement of pressure transients, such as in shock tubes, wind tunnels, and seismograph equipment.
它廣泛用於瞬態壓力測量,如沖擊管、風洞以及地震儀器設備中。Chapter2 is aim at estabilishing a suit of effective methods for wind effect analysises, including the mechanical model, the analytical approach, the experimental technique and the application of experimental results to real tall buildings, which are not only applicable for all the types of high - rise buildings without the limitations in the previous theories, but also conductive to further investigation of the wind - resistant capabilities and dynamic behaviours
在前人研究的基礎上本文進一步完善了高層建築的抗風理論。第三章系統地討論了大氣邊界層的風洞模擬問題。對大氣邊界層內風的一些特性以及大氣邊界層模擬中的相似準則進行了闡述,對模擬的設備和方法進行了說明。When it becomes necessary to examine the altitude performance of an aircraft engine, three types of facilities may be usedaltitude wind tunnels, altitude test beds and flying test beds.
當需要考察一臺航空發動機的高空性能時,可以利用三種型式的設備,即高空風洞、高空試驗臺和飛行試驗臺。But the investment for experiment is too large, and the experiment cycle is too long. this will restrict the research on the theory of wind effect on bridge
然而橋梁風洞試驗的設備投資大,試驗費用高,周期長,這在很大程度上限制了大跨橋梁風振機理的研究。With the development of global economy and intensifying competition in aviation industry, which have caused transform in wind tunnel experiment field. new tide of wind tunnel experiment comes out. to be on top in this area, the occident has invested a mint of capital to update and rebuild their facility of wind tunnel, to adjust working pattern, to improve efficiency and to develop new experimental technology
隨著經濟全球化的發展,世界航空工業的競爭加劇,導致了風洞試驗領域的變革,風洞試驗業也呈現出新的發展趨勢,為了贏得在新世紀航空領域的領先地位,歐、美都投入巨資對風洞設備更新改造,調整運行模式,提高效率,發展新的試驗技術。The demonstration of heat - transfer measuring techniques and prospect of infrared thermal mapping techniques, main parts and performance indexes of a infrared camera, functional blocks and implementation of infrared processing software, experimental facility and measuring system of the wind tunnel has been made. the model emittance was experimentally determined and the three methods correcting directional emittance were compared. those problems of the infinite - slab model thickness and constant wall heat rates hypothesis, the determination of adiabatic wall temperature were discussed in a 1 - d heat conduction analysis
本文對紅外熱圖測熱技術與應用前景、紅外熱像儀主要部件與性能指標、紅外測熱數據處理軟體功能模塊與實現、風洞試驗設備與測量系統等進行了論述,測量了模型表面發射率並對發射率隨極角變化的三種修正方法進行了對比,對一維熱傳導分析中模型壁厚半無限假設、壁面熱流定常假設、絕熱壁溫選取等進行了探討。The hardware of the system includes three - phase asynchronous motor, frequency converter, transducers, signal regulators, data acquisition card, industrial control device, and special equipment for wind tunnel measurement, etc. ; the software of the system is developed on the labview6. 1 platform of american ni company
系統硬體包括三相異步電動機、變頻器、傳感器、信號調理器、數據採集卡、工控機及風洞專用測量設備等;系統軟體採用美國ni公司的labview6 . 1為平臺進行開發。Aiming at the structure characteristics of the pipeline system of the existing boiler combustion equipment, the paper work out the new - style air speed measure components via the theory analysis of the existing measure components of all kind of forms and measure theory. and then the paper designs and builds the wind tunnel test - bed to process the test and research of the air speed measure components in order to realize it ' s structure and each characteristic parameter
針對現有的鍋爐燃燒設備管路系統的結構特點,論文通過對現有的各種形式、測量原理的流量測量裝置的理論分析,設計出新型的風速測量元件,並且設計、建立滿足試驗所需的風洞試驗臺,對風速測量元件的結構及各項特性指標進行試驗研究,完成一次元件的開發工作。( 2 ) using tractor as power, makes it mobile and agile, and, the tractor can be used to do another work if it is not used to drive the tunnel. the tractor with simple hoist implement can assemble the wind tunnel by use of the oil cylinder of tractor itself without another special implement
( 2 )使用拖拉機為動力,機動靈活,實驗時,使用一根傳動軸連接拖拉機和風洞實現動力傳遞,實驗后脫開連接不影響拖拉機其它方面的使用,同時,拖拉機配備簡易的吊裝架后利用液壓懸掛可以吊裝風洞,從而不必為風洞配備專用吊裝設備。分享友人