風洞數據 的英文怎麼說

中文拼音 [fēngdòngshǔ]
風洞數據 英文
wind-tunnel data
  • : Ⅰ名詞1 (空氣流動) wind 2 (風氣; 風俗) practice; atmosphere; custom 3 (景象) scene; view 4 ...
  • : 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
  • : 數副詞(屢次) frequently; repeatedly
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • 風洞 : [航空] wind tunnel; air tunnel; whirl tube; wind tunnel plant; flume
  • 數據 : data; record; information
  1. This text studied the mutually interference influences to the aerodynamic force of irregular shape base on analysis using wind force and wind pressure data of super high buildings model obtained by wind tunnel tests, and provided reference to designer and expurgator on building code

    本文以超高層建築剛性模型的高頻天平測力試驗和表面測壓試驗為依,研究了復雜外形建築的力和高層建築相互干擾對力影響,供設計者及規范修訂時參考。
  2. This paper adopts linear interpolation to deal with data of wind tunnel experiment for sample uav and realizes modeling and simulation of the sample uav with c language in common aerodynamics and moment coefficient

    本文採用線性插值處理樣例無人機試驗,採用正常情況下的氣動力及力矩系學模型,並用c語言實現樣例無人機建模與模擬。
  3. A recommend value of appropriate roadbed height is put forward according to the sand dune type and the highway grade, make investigation to the sand harm and other problems of built highways in desert areas gathering the related materials of present day highways, and then make comprehensive and systematic statistics to related data and racious factors which affect the roadbed height ; analy the suitable roadbed height for the windblown sand drift passes through smoothly according to the open country windblown sand field test ; test and verify the outcome according to indoor wind tunnel test ; finally a appropriate recommend roadbed height value will be put forward for different grade highways in different areas, which is according to the analysis of roadbed stability the roadbed height economic analysis and different use requirement to different grade highways

    收集現有沙漠公路的有關資料,對全國已建沙漠公路進行沙害及其他病害調查,對相關和影響沙漠公路路基高度的各種因素進行綜合系統地統計分析;通過野外沙流場測定,分析適宜沙流順利通過的路基高度;通過室內試驗進行驗證;結合路基穩定性分析、路基高度的經濟性分析,考慮不同等級公路的使用要求,最終提出不同地區不同等級沙漠公路路基填土高度的合理高度建議值。
  4. The analysis of the repeated test data shows the maximum deviation of air drag coefficient is less than 0. 88 % and the deviation of the most surface pressure data is within 1 %, it illustrates the test data is reliable

    重復試驗的分析表明,空氣阻力系的最大偏差小於0 . 88 ,絕大部分測壓試驗的偏差均在1以內,這說明客車模型試驗的精度較高。
  5. Database management system in wind tunnel measurement

    測量庫管理系統的開發
  6. An efficient wind field simulation technique for wind - induced vibration analysis of long - span bridges is first introduced in this paper , and the statistic characteristics of the simulated wind field are then discussed on this basis , the time - domain expressions for the buffeting and self - excited forces acting on long - span bridges are further given a simple and practical method is presented for the non - linear parameter identification involved in the calculation of self - excited forces by using the above theory , the wind field and aerodynamic forces acting on the hong kong ting kau bridge are obtained the time - domain buffeting response analysis of the bridge shows that the analytic results agree quite well with the experimental ones this indicates that the theory presented in this paper has reached a practical level

    介紹了一種快速高效的用於大跨度橋梁致振動分析的場模擬方法,並對模擬場的統計性質進行了討論和驗證在此基礎上進一步給出了大跨度橋梁抖振力和自激力的時域表達方式,其中針對自激力計算中涉及的參識別問題,提出了一種簡單實用的非線性參識別方法本文採用上述理論,獲得了作用於香港汀九大橋上的場和氣動力,此對大橋進行的抖振響應時域分析表明,計算結果與試驗結果吻合良好,說明文中述及的這套理論已達到實用的階段
  7. The code calibration is completed by comparing the numerical results with data from two experiments, one of which is test of a 2 - d hypersonic inlet with internal compression and the other a sidewall compression inlet. good agreement of numerical and experimental results proves the possibility and credibility of the numerical method

    利用國外文獻公布的二維進氣道實驗結果和本課題組側壓式進氣道炮實驗獲得的實驗對本文的計算方法進行了校驗,證明了本文所採用的方法應用於高超聲速進氣道計算的可行性和可靠性。
  8. Based on the date of full - scale measurements, modeling wind tunnel tests and theoretical researches of the wind loads on low - rise buildings available, involved the date of the wind tunnel test and computational numerical simulation fulfilled in this paper, the effects of wind loads on low - rise buildings have been studied systematicaly and extensively. it reveled properly the principle of the changes of the surface mean pressures, local pressures, and fluctuating pressures with the building geometry, roof type and slope, wind direction, eave configuration, cladding system, and dominate openings

    本文根國內外有關低層房屋荷載的全尺寸實測、模型試驗及其理論方面的研究,包括本文進行的低層房屋屋面壓分佈的模型試驗和計算機值模擬計算,對低層房屋的荷載特性進行了系統而深入的研究,較好地揭示了低層房屋表面的平均壓、局部壓和壓力的波動隨房屋的幾何尺寸、屋面形式、屋面坡度、向角、檐口構造、覆面材料和門窗開而變化的特點和規律。
  9. Based on the data of wind pressure gotten from the wind tunnel test on rigid model, the mean wind pressures and fluctuating wind pressures on the long - span combined structure are studied

    杭州大劇院剛性模型試驗的,對大跨橢球面屋蓋和圓錐面幕墻表面平均壓和脈動壓進行了研究。
  10. In this paper, the wind loading time history of the truss structure is simulated according to the data of wind tunnel experiment and pulsating wind spectrum, and the transient dynamic analysis is used on the fem

    本文依試驗模擬了靜壓的空間分佈,依脈動譜模擬了網架結構的荷載時程,並對有限元模型進行了有限元瞬態動力學時程分析。
  11. Then figure out the wind load in term of the load criterion and the wind tunnel test results separately. by comparing with the two results, we can draw a conclusion that the values which generated by the load criterion are bigger than these ones generated by the other. in order to calculate and design in the worst situation, the paper select the bigger basic wind stress and then turn the area - load into liner - load to receive the displacement of the nodes and the internal force of the cells generated by the static wind load

    由此,得出用於作業棚結構設計的,進而按建築荷載規范和試驗分別計算出荷載標準值以及基本壓,通過對兩種靜力荷載計算的結果進行比較,可以看出,按規范計算荷載的結果在結構的整體計算中偏於保守。按照最不利情況計算的設計準則,本論文選用較大的基本壓值按受力面積分配的方法把面荷載轉化為線荷載代入midas運算程序中,求得該結構在該靜力荷載作用下的節點最值位移。
  12. Development of general data processing program for large span roof wind tunnel test

    大跨曲面屋蓋試驗通用處理軟體的開發
  13. It is obvious that the results calculated using the method presented in this paper are compared better with the wind tunnel test data than those from the other existing engineering methods

    通過與實驗的比較,可以看出本文方法的計算結果比其他現有滑流影響工程估算方法與實驗結果吻合得更好。
  14. Based on wind tunnel test and theoretical analysis, the vibration mechanism, vibration shape, dynamic response and equivalent wind load factor of the long - span grid roof of taizhou stadium subjected to wind excitation are analyzed systematically in this dissertation, and some valuable results are obtained. in the matter of wind tunnel tests, the distribution rules of roof under various wind directions are obtained through the data got from the wind tunnel tests for rigid model of long - span grid roof of taizhou stadium

    試驗方面,通過對臺州體育中心屋蓋剛性模型在模擬大氣邊界層中進行的不同向角下的試驗所得的研究,獲得了結構在各種情況下的屋面壓分佈規律,並且繪制了臺州體育中心屋蓋在各個向角下的屋蓋平均壓系和脈動壓系分佈等值線圖。
  15. 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、紅外測熱處理軟體功能模塊與實現、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。
  16. And then this text made the countermeasures of building credit risk management system : the first, good credit culture should be formed to build the cultural foundation of risk management of credit ; secondly, the structure of risk management should be improved to block up the loopholes of current risk supervision mode ; besides, credit collection system should be built as the guarantee because credit measure models needing accurate reliable datum ; most important, to achieve the revolution of credit risk management, credit risk models should be set up ; finally, chinese commercial banks need took measures to manage credit risks, including the adoption of asset securitization and credit derivative securities

    最後是打造信用險工程化管理體系的對策部分:首先是要構建良好的信用文化,打造信用險管理的文化基礎;其次要構建全面的險管理模式,完善信用流程監控漏;同時,度量模型需要準確可靠的來源,因此需要完善的徵信體系作為保障;最重要的,是建立先進的信用險模型,實現信用險量化管理的革命;最後還需要引入多樣的險轉移手段,疏通信用險緩釋渠道。
  17. The feasibility of the technique is examined by using compute simulation and flutter testing of aeroelastic models in low - speed wind tunnel

    字模擬及氣彈模型低速顫振試驗驗證,取得了滿意的效果。
  18. The relationship between the load measured by strain method and the load calculated according to flight parameters and the wind tunnel test data has been investigated in this thesis. the result showed that the calculation load based on the flight parameters and wind tunnel test data is acceptable in subsonic speed and gets good agreement, with the load measured by strain method

    本文研究了採用應變法實測載荷和根飛行實測參實驗計算載荷之間的關系,研究表明採用飛行實測參實驗的計算載荷在亞音速范圍內是可行的,與採用應變法實測載荷是吻合的。
  19. 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、採集卡、工控機及專用測量設備等;系統軟體採用美國ni公司的labview6 . 1為平臺進行開發。
  20. The wind tunnel data acquisition and processing system designed by this thesis work has passed the shakedown test, and utilizing this system several wind tunnel experiments have been conducted successfully, including an unmanned airplane model and a glider model. accurate experimental data and valuable experimental conclusions are obtained

    本文設計的風洞數據採集與處理系統已經通過調試,並很好地完成了無人機實驗、滑翔機實驗等多項實驗任務;得到了較高精度的實驗和有價值的實驗結論。
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