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- The aerodynamic drag coefficient of a bus body model is measured in the wind tunnel with the acoustic excitation technique applied. 本文利用內部聲激勵技術(shù),在風(fēng)洞中對某廂式客車(chē)車(chē)身模型進(jìn)行空氣阻力系數的測試。
- The shocklet was observed based on NPLS techniques in supersonic turbulent mix layer wind tunnel with convective Mach number 1. 在對流馬赫數為1.;24的超聲速湍流混合層風(fēng)洞中;以NPLS實(shí)驗技術(shù)為基礎觀(guān)察到了小激波結構。
- Perfect with fillet mignon or rich pasta dishes. 可與香椿炒雞蛋、蔥爆羊肉、椒鹽排骨搭配飲用。
- The planes survived the wind tunnel test intact. 這些紙飛機在測試風(fēng)道中絲毫未損。
- 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。
- I went into the tunnel with my chalk stroking the wall. 我用粉筆撫摩著(zhù)隧道的墻壁走進(jìn)去。
- 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。
- 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。
- A sub-model with fillet has been built and the stress distribution on the fillet has been obtained. 建立了有圓角特征的子模型，獲得在過(guò)渡圓角上的應力分布。
- 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 safety monitoring in construction of tunnel with long-span is indispensable. 在隧道大跨度施工中進(jìn)行安全監控量測是必不可少的。
- 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。
- Tell the stevedores to cover the frames, ladders, bulkheads, stanchions and shaft tunnel with plastic paper properly. 告訴工人把船肋骨、梯子、艙壁、柱子、地軸弄用油紙封好。
- 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。
