風向風速計 的英文怎麼說
中文拼音 [fēngxiàngfēngsùjì]
風向風速計
英文
aerovane- 風 : Ⅰ名詞1 (空氣流動) wind 2 (風氣; 風俗) practice; atmosphere; custom 3 (景象) scene; view 4 ...
- 速 : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 風向 : wind direction
- 風速 : [氣象學] wind [air] speed; wind [air] velocity
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High frequency gusts are usually measured by high response research-oriented anemometers.
高頻突風通常是用高速響應的研究性定向風速計測量。Specification for electrical contactor wind speed and wind direction recorder
電接風向風速計技術條件Using data of elevation, azimuth and height, winds at different altitudes above ground were calculated. these results were disseminated to the airport and other meteorological offices for aeronautical use
有了這些資料,便可計算不同高度的風向和風速。升空探測的結果隨即發送至其他氣象站及香港國際機場以供航空之用。Using the system designed in this thesis work, flow field calibration of the wind tunnel is accomplished, which covers dynamic pressure drop coefficient, dynamic pressure time stability, axial static pressure gradient, boundary layer, and degree of turbulence, etc. boundary layer measuring principle and method are especially described in detail, the relationship between boundary layer thickness, wind speed setting, and the depth of the experimental section is summarized, and finally the calibration data for th e model center zone under specific wind speed are given
然後利用本文設計的系統完成了落差系數、動壓時間穩定姓、軸向靜壓梯度、邊界層及湍流度等內容的流場校測。特別對邊界層測量的原理及方法做了較詳盡的敘述,總結出邊界層厚度與設定風速、實驗段深度的關系,然後給出模型中心區一定風速下校正數值。Abstract : based on thestatic wind force factors of a tower and on the root - mean - square of the buffetingdisplacement responses of the tower top, which are measured by wind tunnel tests inlaminar and turbulent field respectively, the static and buffeting internal forces of thetower bottom control sections under its design wind speed are obtained by linearsuperposition method and fem
文摘:基於均勻流和紊流風場中的橋塔模型風洞試驗所測得的橋塔空氣力靜力系數及塔頂抖振響應的位移均方根,採用線性疊加法及有限元法反演,給出設計風速下塔底控制截面的順風向靜風及抖振內力。Data reduction was carried out in real time by a minicomputer. the microcora was replaced by a more advanced version, digicora, in 1993
地面站即時用一部小型電腦從轉播信號的相位差計算出無線電探空儀的位置,從而計算出高空風向和風速。Computational fluid dynamics ( cfd ) techniques are used to study and understand fluid behavior in tunnels. by simulating complex specific operational cases, we can educe velocity or flux distribution in tunnel under different ventilation and resistance situation and determine the favorable operational procedures of the erlang mountain tunnel ventilation in a fire case. comparison has been made between a simulation and experiment for some cases in order to prove the cfd model is powerful, so that enables the study of cases for which experimental data is not available
採用本文將隧道內的氣流看成是理想流體的一維恆定流動,通過對二郎山特長公路隧道半橫向通風系統建立隧道內的空氣動力學模型,利用計算機進行數值分析與計算,得出發生火災時,不同通風阻力條件下隧道中的風速分佈及流量分佈,並通過實驗室隧道模型實驗進行驗證與修正,依據研究結果給出了二郎山半橫向通風隧道的火災控制方案,從而解決了二郎山公路隧道通風對火災的控制問題,同時為半橫向通風公路隧道的火災通風提供科學的方法。The heat - transfer c alculation proves that this axial direction gas - flow can do good to the rotor heat - emitting. when the rotating speed of rotor increases, the quantity of the axial gas - flow increases two
通過傳熱計算說明楔形氣隙所產生的軸向風量對轉子具有一定散熱能力,並且隨著轉速升高,軸向風量相應增大。Using the doppler principle, low level winds are determined from the speed and direction of the movement of the eddies
運用多普勒原理,低層大氣的風向和風速可從上述湍渦的移動方向和速度計算出來。This system employed a new concept for measuring upper winds, viz. use of vlf very low frequency in the range of 10 - 13 khz signals from a global navigational network, omega, for computing the wind
與以往無線電相比,該系統在測風方面則採用了一種新的概念,利用世界性奧米茄導航站網的甚低頻信號10 - 13khz來計算出高空風向和風速,無需用雷達追蹤探空儀位置。Measurement of pressure, temperature and humidity operated in much the same principle as the older version of radiosonde, but computation of wind was made use of the vlf ( very low frequency in the range of 10 - 13 khz ) signals of a world - wide navigational network, omega
該系統量度高空氣壓、氣溫及濕度的方法與舊式無線電探空儀大致相同,但在測風方面則採用了一種新的概念,利用世界性奧米茄導航站網的甚低頻信號( 10 - 13khz )來計算出高空風向和風速,無需用雷達追蹤探空儀位置。According to the fluctuating property of wind, on the stochastic vibration finite element theory, some calculation formulas of the response, including the along - wind response and the across - wind response, are obtained, the ideology of the torsion vibration in the double - tower structure and the ideology of the double - tower structure ' s dynamical wind load are also put forward at the same time. by using the stochastic vibration module of the general finite element program, the paper analyses the performance of the wind resistance more deeply and fully, discussing the influence on the double - tower structure from the diversification of the different component. the variance law of dynamic displacement and wind - induced vibration coefficient is derived through analyzing structure stochastic vibration, so is the effect of several parameters on dynamic displacement, acceleration and wind - induced vibration coefficient
從結構風振的基本理論出發,通過對脈動風功率譜的分析,推導了結構風振響應(順、橫風向)的計算公式,同時提出了雙塔結構的扭轉振動和動力風荷載計算的思想,在結合通用有限元程序的隨機振動模塊的情況下,對雙塔結構的抗風性能作了深入、全面研究,探討了雙塔結構構件截面的變化對其抗風性能的影響,同時探討了順風向風速譜的選取、風速、參與計算的振型數、風與結構耦合作用是否考慮等因素對分析結果的影響,比較了規范風振系數的計算與隨機演算法結構的異同,並討論了原因,得出一些有意義的結論。The comparison those estimated from numerical simulation with real data shows the agreement largely in wind direction and in the true wind speed
通過數值模擬和實際算例計算表明反演結果在風向、風速上都與真解是吻合的。Incline the wind meter to find the maximum wind speed direction
運用風速計去發現最大風速及風向。The national hurricane center in miami says humberto is expected to weaken as it continues to move inland thursday
設在邁阿密的國家颶風中心說,預計颶風溫貝托星期四繼續向內陸移動后風速會減弱。At the same time, the radar tracked the movement of the radar reflector and determined the range, azimuth and elevation of the reflector, allowing computation of winds
同一時間,雷達不停追蹤著雷達反射器,測定其距離方位及仰角,以計算風向和風速。At the same time, the radar tracked the movement of the radar reflector and determined the range, azimuth and elevation of the reflector at intervals of one minute, allowing computation of winds at different altitudes
同一時間,雷達不停追蹤著雷達反射器,每隔一分鐘測定其距離、方位及仰角,以計算不同高度的風向和風速。The results show that the higher the wind velocity is, the faster the concentration of the pollutants will attenuate after the pollutants leave the tunnel portal ; while the transversal wind will result in the higher concentration of pollutants in a large range around the tunnel portal
計算結果表明,風速越高,廢氣離開峒口后,濃度衰減得越快;而橫向風則會導致隧道兩側很大區域內的污染物濃度超標。We also take into account the relation of wind direction and hilly aspect to calculate the wind accurate distribution in chongqing for different wind direction. the networkware ' s hilly aspect date is calculated with the chongqing dem ( 100m 100m ). it can provide base datum for chongqing agriculture region compartment
由重慶市1 : 25萬dem計算了100m 100m網格點的坡向,由此計算了不同風向下的精細風速分布圖,為重慶地區農業氣候區劃提供可參考的基礎資料。Aerodrome observations including wind, air temperature, atmospheric pressure, visibility, cloud, and expected significant weather in the approach and departure corridors are also included in the automatic terminal information service broadcasts for aircraft preparing for landing at or taking off from the hkia
機場氣象觀測資料,包括風向風速、氣溫、大氣壓力、能見度、雲量雲高資料及預計會影響飛機升降區的重要天氣,亦經由自動航站情報服務廣播發送予預備離開或降落香港國際機場的航機。分享友人