風洞測量 的英文怎麼說

中文拼音 [fēngdòngcèliáng]
風洞測量 英文
wind-tunnel measurements
  • 風 : Ⅰ名詞1 （空氣流動） wind 2 （風氣; 風俗） practice; atmosphere; custom 3 （景象） scene; view 4 ...
  • 洞 : 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
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 風洞 : [航空] wind tunnel; air tunnel; whirl tube; wind tunnel plant; flume
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. It is used in measurement of pressure transients, such as in shock tubes, wind tunnels, and seismograph equipment.

    它廣泛用於瞬態壓力測量，如沖擊管、風洞以及地震儀器設備中。
  2. A second method of measuring the turbulence in a wind tunnel makes use of a "pressure sphere. "

    測量風洞紊流度的第二個方法是使用「壓力球。」
  3. Database management system in wind tunnel measurement

    風洞測量數據庫管理系統的開發
  4. A second method of measuring the turbulence in a wind tunnel makes use of a " pressure sphere.

    測量風洞紊流度的第二個方法是使用「壓力球。 」
  5. Using emended gauss diffusion mode, taking wind erosion modulus as the ground oil pollutant sources, dust and oil pollutant quantity in air and polluting load in water were calculated, a relative model was founded

    本文以土壤侵蝕的風洞實驗求得污染源源強，採用高斯模式對地表風蝕作用的傳輸量進行估算，進而對石油開發區落油通過大氣傳輸途徑對區域水環境（博斯騰湖）的影響進行了預測，建立了相應的模型。
  6. Abstract : this paper introduces bridge section model tests in the wind tunnel. it presents static forces on bridge section models. the effects of bridge fences, isolation belts and different model lengths on static forces are studied. the static and dynamic stabilities of bridge are analyzed. the results show the effect of bridge fence, isolation belts and different model lengths on static forces should be considered in wind load design

    文摘:通過橋梁節段模型風洞試驗測量了橋梁的風力，研究了橋面護欄和隔離帶以及變模型長度對模型風力的影響，並分析了橋的馳振穩定性和顫振穩定性.試驗結果表明：設計試驗方案以及應用試驗結果時應考慮模型長度、橋面護欄及隔離帶的影響
  7. Abstract : with an optical probe based on the principle of multi - wavelength light extinction, size and concentration of droplet were measured in a transonic wind tunnel. this paper presents the measurement results

    文摘:應用基於多波長消光法原理發展的光學探針，測量了跨聲速風洞中不同馬赫數濕空氣流自發凝結形成的水滴尺寸及濃度，並給出了實驗結果。
  8. Based on wind tunnel tests, wind pressure distributions on cylindrical shells with different aspect ratios were measured simultaneously in wind tunnel with rigid models under different terrain types and attack angles

    摘要基於剛性模型的風洞試驗，在不同風攻角及場地條件下，對考慮不同長跨比的柱面殼體表面風壓分佈進行了同步測量。
  9. As the first successful experiment which has been conducted in china to test the unsteady aerodynamic forces in wind tunnel, the feasibility of the method is proved through numerous tests and abundant practice

    首次在國內成功實現了在風洞中測試橋梁節段模型顫振導數的強迫振動法，並通過大量的試驗驗證了本測試裝置的可靠性。
  10. In this paper i was in virtue of the fluent software, set up the geometrical model of jin ’ ao mansion and adjacent buildings, used non - equilibrium wall functions to deal with the problem which come from the near wall, used realizable k - turbulent model to simulate the steady flow around 3d high - rise buildings, we can get the distribution of mean wind pressure coefficient of the surface of jin ’ ao mansion and five aerodynamics components. they were compared with the data from the wind tunnel test, we found out the distance between the result of the wind tunnel test and numerical simulation in the acceptable range

    本文以fluent軟體為平臺，建立金奧大廈及其周邊建築的計算幾何模型，近壁區採用非平衡壁面函數法處理，運用基於雷諾時均的realizablek -湍流模型進行高層建築三維定常風場數值模擬，獲得金奧大廈表面時均風壓系數分佈及基底五分量氣動力，並和風洞測壓試驗的結果及風壓系數積分計算的基底五分量氣動力相比較，發現兩者之間的差異在可接受的范圍之內。
  11. According to the study work of this paper, an automatic six - component strain gauge balance calibration system development scheme was put forwards : the system calibrates the balances in the ecs, and translates the loads to the bcs of the balances with measuring the balance ’ s position changes during the calibration

    本文根據1m高超聲速風洞氣動力試驗的總體要求，提出了採用天平校準載荷地軸系全自動加載、並通過天平空間位移測量將校準載荷換算到天平體軸系（ bcs ）的六分量天平校準系統總體研製方案，並確定了詳細的技術指標。
  12. 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、紅外測熱數據處理軟體功能模塊與實現、風洞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。
  13. The outlet flowfield and static pressure on blade surfaces of the classical turbine stator cascades with straight and - 10 、 - 20 bowed blades were measured in the linear cascade wind tunnel

    摘要在平面透平葉柵風洞中，測量了一種典型透平靜葉型直葉片葉柵和葉片彎曲角分別為- 10 、 - 20的反彎曲葉片葉柵的出口流場和葉片表面靜壓。
  14. Measurement of equivalent thermal resistance of planted roof in hot - climate wind tunnel

    熱氣候風洞內測定種植屋面當量熱阻
  15. 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、數據採集卡、工控機及風洞專用測量設備等；系統軟體採用美國ni公司的labview6 . 1為平臺進行開發。
  16. Aiming at the structure characteristics of the pipeline system of the existing boiler combustion equipment, the paper work out the new - style air speed measure components via the theory analysis of the existing measure components of all kind of forms and measure theory. and then the paper designs and builds the wind tunnel test - bed to process the test and research of the air speed measure components in order to realize it ' s structure and each characteristic parameter

    針對現有的鍋爐燃燒設備管路系統的結構特點，論文通過對現有的各種形式、測量原理的流量測量裝置的理論分析，設計出新型的風速測量元件，並且設計、建立滿足試驗所需的風洞試驗臺，對風速測量元件的結構及各項特性指標進行試驗研究，完成一次元件的開發工作。
  17. Wind tunnel strain - gauge balance is the most popular measuring device in the aerodynamic force - measuring test in the wind tunnels, and the performance of the balance would effects the tests results on accuracy

    風洞應變天平，是目前國內外各類型風洞在氣動力測量試驗中廣泛採用的測量裝置，其性能指標直接影響測力試驗數據的精準度。
  18. An experimental investigation on the transition in the boundary layer of horizontal plane with and without single two - dimensional roughness elements has been carried out in the wind tunnel. the distribution in normal and stream - wise directions of intensity of t - s wave excited by vibrating beam was measured in every condition. neutral curves were obtained by measuring the growth of the t - s wave at the normal critical location along the stream - wise direction

    在風洞中對水平光滑平板以及加有粗糙元平板的邊界層轉捩進行了測量與研究，比較了不同情況下平板邊界層內由振動梁激勵生成的t - s波沿流向和法向強度的分佈規律，得到了相應的振型增長曲線以及中性曲線。
  19. This thesis has completed the design work of balance ' s calibration system. the major work and result are as follows : a collectivity project about the calibration system of wind tunnel balance with six components is proposed and consists of several functional modules such as mechanical structure, measuring system, weighting equipment and mathematics correction

    本文完成了對應變天平的校準系統的設計工作，主要的工作和成果如下：本文提出了六分量風洞天平校準系統的總體方案，劃分出系統的機械裝置、檢測系統、加載裝置、數學修正等功能模塊，選用並確定了系統的硬軟體平臺。
  20. Comparisons of experimental and computational shock mach number are made for four different condition. the results of numerical simulation agree with that of experiment, show good agreement between numerical simulation results and test results

    結合氣動中心進行的激波風洞試驗，對四組不同試驗情況進行了數值模擬，給出了測量困難的溫度值，數值模擬得到的結果與試驗值具有較好的一致性。
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