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- arc heated wind tunnel 弧加熱風(fēng)輪機
- The planes survived the wind tunnel test intact. 這些紙飛機在測試風(fēng)道中絲毫未損。
- It is not correct to think of the wind tunnel having uniform flow. 設想風(fēng)洞具有均勻的氣流是不正確的。
- The flow field visualization of a straight HP trubine cascade is conducted in alarge-scale low-speed open-loop cascade heat transfer wind tunnel. 在大尺寸低速葉柵傳熱風(fēng)洞中對一種高壓渦輪導向葉柵的流場(chǎng)進(jìn)行了流動(dòng)顯示實(shí)驗研究。
- Setting very low speeds in a wind tunnel is always a vexatious problem. 在風(fēng)洞中調出低風(fēng)速來(lái)始終是一個(gè)麻煩問(wèn)題。
- To calculate the surface heat transfer rate of the experimentation model in wind tunnel,the isotherms should be extracted firstly from the phase change thermography sequences. 相變熱圖技術(shù)中,為了得到風(fēng)洞試驗模型表面的熱流分布,必須對相變熱圖序列進(jìn)行相變線(xiàn)提取。
- We are developing a broad scale research in phase change thermography test technique in hypersonic wind tunnel,it s mainly used in a great heat transfer measurment. 高超聲速風(fēng)洞相變熱圖試驗技術(shù)是我所正在開(kāi)展研究的一項試驗技術(shù),主要應用于大面積熱測量。
- It should be noted that a balance is not always required in a wind tunnel. 應該指出，天平對風(fēng)洞來(lái)說(shuō)并非是絕對必須的。
- The aerodynamics characteristics of this airfoil is studied in wind tunnel. 進(jìn)行了翼型的低速氣動(dòng)力性能研究，為附面層特性研究提供了方向。 結果表明，該翼型具有較好的升阻和俯仰特性，但失速特性差。
- The hight voltage make use of a period of melting and a in front of middle period of oxidation time as soon as possible, we should make out scum and insure that electrical arc heat up in the scum. 高電壓應盡可能在熔化期和氧化中前期使用,及早造好泡沫渣,確保電弧埋弧加熱。
- In the twodimensional wind tunnel, systematic experimental researches were carried out on the phenomenon of reverse transition on a heated plane with stable density stratification. 針對加熱平板表面密度分層結構中的逆轉捩現象,在二元風(fēng)洞中進(jìn)行了系統的實(shí)驗研究。
- The wind tunnel is produced under a technical cooperation agreement with Ford Co of US. 風(fēng)洞機是根據與美國福特公司的技術(shù)合作協(xié)議生產(chǎn)的。
- Any flight test and wind tunnel correlation always suffers from a great number of unknowns. 在對飛行試驗與風(fēng)洞試驗進(jìn)行比較時(shí)總有大量的未知數。
- The experiments were conducted in a wind tunnel at a location 50 ft downwind from the fan. 實(shí)驗是在風(fēng)洞中距離風(fēng)機50英尺處進(jìn)行。
- The damping derivatives can only be determined experimentally in the wind tunnel or ballistic range. 阻尼導數只能用風(fēng)洞或彈道試驗來(lái)確定。
- In the experiment under the 20 m/s wind tunnel conditions, the wind abrasion modulus is almost zero. 在每秒20米的風(fēng)洞實(shí)驗中，吹蝕模數幾乎為零。
- In this paper, the initial stage in application of fuzzy logic to aircraft high-angle-of attack aerodynamics using wind tunnel test data is outlined. 本文概述最初階段利用風(fēng)洞試驗數據應用模糊邏輯研究飛機大攻角空氣動(dòng)力學(xué)的情況。
- In the experiment under the 20 m/s wind tunnel conditions,the wind abrasion modulus is almost zero. 在每秒20米的風(fēng)洞實(shí)驗中，吹蝕模數幾乎為零。
- Both types of tests have been explored in wind tunnels. 這兩種形式的試驗都已在風(fēng)洞中進(jìn)行過(guò)探索。
- NASA and Boeing said data from the flight are already being compared with data from wind tunnel tests. NASA和波音公司的數據說(shuō),從飛行正在與風(fēng)洞試驗數據。
