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- Our wind tunnel free flight experiment results show that this kind of shape when M=5 generates conical destabilization,and its occurrence rate reaches 100%. 但是簡(jiǎn)單尖錐體、小鈍錐體我們的風(fēng)洞自由飛實(shí)驗結果(M=5):會(huì )產(chǎn)生錐動(dòng)失穩,甚至實(shí)驗次數中出現錐動(dòng)失穩的比例達100%25。
- Abstract: Model free flight experiments were carried out in impulse hypersonic wind tunnel at Institute of Mechanics, Chinese Academy of Sciences to obtain pitching damp of two space shuttle models. 文摘:采用模型自由飛技術(shù)在脈沖型高超聲速風(fēng)洞中測量了兩種類(lèi)航天飛機外形模型的俯仰阻尼導數。
- wind tunnel free flight experiment 風(fēng)洞自由飛實(shí)驗
- 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 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。
- High angle of attack wind tunnel test techniques is necessary for development of high-maneuverability flight vehicles. 大迎角風(fēng)洞試驗技術(shù)是先進(jìn)高機動(dòng)飛行器研制必需的關(guān)鍵技術(shù)。
- The wind tunnel and flight test investigations show that the new conception of configuration of MAV is feasible,and compared. 在此基礎上,進(jìn)行了柔性-剛性混合翼微型飛行器試驗原理樣機的飛行試驗驗證。
- I'm looking up high Higher than the moon Where dreams take a free flight. 我在仰望月亮之上有多少夢(mèng)想在自由的飛翔。
- 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。
- Small breeding lofts and huge joining free flight open air aviaries. This小育種閣樓和巨大的加入自由飛行露天觀(guān)鳥(niǎo)。
- After the study, further recongniztion are done to flow characteristics of high enthalpy free piston shock wave wind tunnel. 通過(guò)該研究工作,對高焓自由活塞激波風(fēng)洞的流動(dòng)特性有進(jìn)一步的認識。
- Suddenly her flight wound to an end in a dozen twittering steps. 突然，她的奔逃以十幾個(gè)顫抖的碎步結束了。
- 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。
- About the experiment, these experiments were conducted in the free stream wind tunnel, and vitiated air heater was used to simulate the high altitude flow condition. 試驗方面:本文試驗在自由射流風(fēng)洞中進(jìn)行,利用空氣加熱器模擬高空飛行條件。
- NASA-TLX scores showed that workload was rated higher by controllers at higher levels of free flight (Figure 2). NASA-TLX評分顯示控制者認為在高水平的自由飛行中工作量也大（圖2）。
- In addition, the predictability of aircraft movement will significantly decrease under free flight. 此外，在自由飛行之下飛行器運動(dòng)的可預測性大大減少。
- 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。
- Free flight is an effective way to solve the congestions of air traffic managements. 自由飛行是解決航線(xiàn)擁擠的有效方法,但同時(shí)增加了空中交通管理的難度。
- 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。
