wind tunnel study 中文意思是什麼
wind tunnel study
解釋
風洞研究-
The research test of this discussion as follows : making investigation and research to overseas related materials ; make investigation to built highways in desert areas, dozens of routes and nearly 100 road sections have been surveyed, among them two highways have been taken as the chief investigation objects, they are " 210 national highways - first grade highways from bao tou to dong sheng " and " the section of nei meng a la shan meng s307 from shang de to meng gen " ; the relationship between windblown sand drift and the roadred height wind tunnel test ; make investigation to the tested road sections and subengineerings then make statistics and study according to the test outcome ; the stability analysis of different roadbed height ; the analysis of roadbed economy
本課題的研究工作包括：對國外相關資料的調研分析；對已建沙漠地區公路進行調查、觀測了十余條線路，近百段路段，以『 210國道包頭至東勝一級公路』 、 『內蒙阿拉善盟s307尚德至孟根段』為主要調查對象；風沙流路基高度的關系、風洞試驗；對調查路段及依託工程調查、觀測結果統計研究；不同高度下路基穩定性分析；路基經濟性分析；按照沙丘類型及公路等級提出路基合理高度推薦值。 -
Using method of oil - flow visualization techniques and measuring pressure distribution along airfoil chordwise and spanwise studies have been down for sidewall boundary - layer displacement effect in two - dimensional wind tunnel. three different chord models were tested in two different wind tunnel. in order to clarify the sidewall effects and study method of sidewall suction theory and sidewall interference correction method to remove effects of sidewall on model. the results of oil - flow test show that selection rational suction wary can obtain better testing results. by investigations on effects of the sidewall boundary layer suction and application of a sidewall interference correction method
為了很好地解決多機場航班隊列的擁塞問題，在將進場容量、離場容量與機場容量作為統一整體的情況下，充分考慮了機場間的網路效應，詳細研究了多機場航班隊列的優化問題，建立了多機場開放式非實時流量管理的數學模型，通過選取適當的決策變量，使其為線性0 - 1整數規劃模型，實現了中心流量集中管理.與其它演算法不同，本文提出的啟發式隱枚舉演算法能很好地解決此類問題，對某機場網路系統的模擬結果證明了所建模型、優化演算法及相應軟體的有效性和可靠性 -
The main purpose of this study is to simulation a random fluctuation of wind velocity fitted to specified power spectrum in low frequency range in our wind tunnel
本文研究的目的是在風洞中模擬風速隨機波動的陣風，這個基礎性工作對于開展風洞中的其它研究有著重要意義。 -
The study on the buffeting responses and damping measures of bridge pylon during construction, including the flowing parts that were the theory of buffeting wind - induced responses, calculation of the buffeting responses of yamen bridge pylon, the theory of vibration control, the tunnel test study on buffeting responses and damping measures of yamen bridge pylon
橋塔獨塔施工階段抖振響應分析及制振措施的研究主要包括獨塔施工階段抖振響應的理論與計算、結構振動控制措施的理論、風洞試驗研究等幾個方面的內容。 -
This paper takes jin ’ ao mansion and adjacent buildings as the study object. first we put the stated reduced scale model in the atmospheric boundary layer which the tunnel simulates, applied the dynamic pressure measure technology on the building ’ s surface to get the mean and fluctuating wind pressure coefficient, drew out the contour of pressure coefficient and analyzed its distributing law and characteristic
本文以金奧大廈及其鄰近建築作為研究對象，首先把一定縮尺比的模型置於風洞模擬的大氣邊界層環境中，運用建築表面動態測壓技術獲得金奧大廈表面的時均風壓系數和均方根風壓系數，繪制時均風壓系數和均方根等值雲圖並分析其分佈的規律和特點。 -
Lou wen - juan, jin hu, chen yong, et al. wind tunnel test study on wind load characteristics for double - skin facade building with rectangular shape j. journal of building structures, 2005 ( 1 ) : 65 - 70
樓文娟，李恆，魏開重，等.典型體型高層建築雙層幕墻風荷載特性的試驗研究j .哈爾濱工業大學學報，待發表 -
Using a special experimental wind tunnel, large number of experiments were carried out to study the resistance and efficiency performance of the inertial stages, he multilayer gauze stages, the two stages and three stages monisture separator. the numerical simulation results were verified
利用專門的實驗風洞進行慣性級、網墊級、復合兩級以及復合三級濾清器的阻力特性和效率特性的實驗研究，並對數值模擬結果加以驗證。 -
Study on wind tunnel testing of aerodynamic properties of highspeed landslide flying
高速滑坡飛行氣動特性的風洞試驗研究 -
Study on the crosswind environment around bridge with the numerical wind tunnel method
橋面風環境的數值風洞研究 -
Combined with the self - designed project of shanghai ground transportation center - wind tunnel center, we bring out some methods to study and control aero - acoustic noise accompanying with wind tunnel experiments, these conclude some successful experiences of foreign countries and we also developed some self - designed ways to supervise our experiments, and especially we point out some difficulties during the experiments
結合上海地面交通工具風洞中心的自主設計項目，提出了風洞設計中氣動聲學噪聲的研究和控制路線，既包括了國外一些成功的經驗，也提到了自行設計試驗的方案的思路，以及自主開發所需要涉及的一些難點。 -
With development of high - speed missile imaging detection aero - optical effects, certain accomplishments on theoretical analysis have been obtained. the laboratory test system needs to be built to vertify the correctness and validity of theory. at the same time, to study the transient influence of high - speed flow on image transmission, an aero - optical effect experiment of wind tunnel is needed furtherly on the foundation of the transform of wind tunnel, in order to use the researching accomplishment of aero - optical effects in the aero - optical distortion image adjustment evaluation
隨著高速導彈成像探測氣動光學效應機理研究工作的深入開展，在理論分析上取得了一定的成果，需要搭建實驗室試驗系統來驗證理論的正確性和有效性，同時為了較真實地研究高速流場對圖像傳輸的瞬態影響效應，需要在風洞改造的基礎上進一步進行氣動光學效應風洞試驗，期望將獲得的氣動光學效應研究工作成果用於氣動光學畸變圖像校正效果的評估。 -
An experimental study on the aerodynamic characteristics of new concept car is conducted by model wind tunnel test, covering the pressure coefficient and wake vortices on longitudinal symmetry plane, as well as aerodynamic forces and moments under different yaw angles
摘要用模型風洞對新概念車在不同橫擺角下縱對稱面上壓力系數、整車氣動力和氣動力矩的變化以及縱對稱面尾部流態分佈進行了試驗研究。 -
The main study method of wind engineering of structures is wind tunnel experiment
當前，風洞試驗是研究風工程的主要手段。 -
With a numerical code and a computing software, the aerodynamics characteristics of the shapes are discussed. the feature of the waverider configurations is proved by this work and the analysis of the off - design aerodynamics characteristics is also emphasized in this study. finally, an experimental model is developed for a wind tunnel experiment to demonstrating the numerical analysis
採用了軟體和數值程序相結合的方式對初步設計的乘波構形流場進行數值分析，驗證了乘波外形的流場和氣動特性，討論了乘波構形氣動特性隨外形設計參數的變化，對外形在非設計狀態下的氣動特性進行了重點的討論，得到了氣動特性變化的一些基本規律。 -
In order to study the effect of the number of vehicle and inter - vehicle distance on the aerodynamic characteristics of vehicle platoon in intelligent transportation systems ( its ), a single vehicle is simulated first and its results are compared with that of wind tunnel test
摘要為了研究車輛前後間距和車輛數目對智能交通系統中隊列行駛車輛氣動特性的影響，首先對單輛車進行數值模擬，並將模擬結果與風洞試驗結果進行對比，然後對兩輛車在5種不同間距下以及3 ~ 7輛車在固定間距下隊列行駛的情況分別進行了數值模擬及分析。 -
The technique method we used is the environment wind tunnel technique which is common tool with advantage of independent on nature condition, shorten period of study and save large quantity time, manpower and material resources
人們試圖通過環境風洞模擬對沙漠進行多方面的研究。應用風洞實驗技術研究風沙地貌，不受自然條件的限制，能夠大大縮短研究周期，大量節省時間，人力和物力。
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