風載的 的英文怎麼說
中文拼音 [fēngzǎide]
風載的
英文
windborne-
With the help of the electronic computers, engineers employ it to figure out nearly all kinds of engineering problems ranging from astronavigation, construction, waterpower projects, ship - building and mechanical engineering etc. owing to the strong power of finite element method, one kind of software pack which based on the method is exploited and named algor feas to resolve problems on structure analysis for trusses and shells. this paper also employ algor feas software pack to analyze and compute the cableway towers, giving the accurate result on stress and displacement both in location and whole. finally, we also bring out some advice on structure improving
在此分析過程中:首先將物理模型簡化為力學模型,主要是將塔架結構按空間桿單元簡化為空間桁架結構,目的是將力學模型變換為數學模型;這一過程主要是利用autocad2000建立塔架的計算模型;再者,利用algorfeas軟體包讀入autocad建立的塔架計算模型生成初始數據卡利用計算機進行編程進行風載計算,再將計算結論整合入algorfeas產生的初始數據卡中,生成計算數據卡;接著,利用algorfeas軟體包計算塔架在不同載荷情況下的應力圖,位移圖,並且求出在不同載荷條件下的最大位移和最大應力等;然後,對塔架的穩定性進行分析;最後;根據計算結果提出改進建議。The bird strike is similar to adding a high velocity rate loading to the aircraft wndshield, and thus results in the wndshield ' s high stain rate deformation
飛鳥對于風擋的撞擊,類似於對于風擋施加一高速率的載荷,從而引起風擋材料以很高的應變速率變形。Because these wind loads are a major structural consideration, they greatly influence the design of the flight control system.
因為這些風載荷是結構上主要的考慮因素,它們很大地影響著飛行控制系統的設計。According to inhere frequency. 1 design the tmd and it " s parameter and fix it. calculate the result of this status under the wind power
、根據橋機的固有頻率設計tmd和其參數。根據橋機的結構,安裝tmd並計算安裝tmd后在相應的風載下橋機的響應。In the load calculator part, the paper lucubrates the calculation of wind force considering the spatial effect
在荷載計算部分,較為深入的研究了考慮空間效應的風荷載的計算方法。Choose two nodes on the edge of the structural to compare the results calculating by the finite element program midas, then we can draw a conclusion that these kinds of space truss systems is sensitive to the libration of the dynamic wind loads. to consider this factor is very necessary in the process of design, we will use the pulsant augmentation coefficient to realize it
比較靜力風荷載和動力風荷載作用下的有限元軟體的計算結果,選取結構邊緣部分的兩個節點,對比它們在兩種方法計算下的最大位移的計算結果。經過比較可以看出重量輕、頻率低、阻尼小的柔性建築物對風荷載的橫向振動是很敏感的,在進行工程設計時應該考慮這種因素,並可採用乘以風振系數等相應方法來加以體現。Also, the wind load and radome problems are discussed by simulation
通過模擬,本課題還討論了天線的風載和天線罩的解決方案。In particular, pod has been applied to defining a wave superimposition based procedure for the digital simulation of multi - variate random processes and correlated time series
Pod還可用於諧波疊加法模擬多個相關的風荷載的時程。The long distance high - altitude wind - borne migration of the beet webworm moths l. sticticalis and short distance dispersal were observed in 2001 and 2002
2001和2002年觀測到了草地螟高空遠距離的風載遷飛和短距離擴散。Wind loads are not a significant factor for structural design.
風載荷並非結構設計的有重大意義的因素。Here the methods of covariance analysis and vibration analysis are employed to obtain the background and resonant component of wind - induced response. and the methods of load - response - correlation and inertial force are used to obtain the background and resonant component of eswl
對于風致響應的背景分量和共振分量,分別採用方差分析法和振動分析方法來求解;對于等效風荷載的背景分量和共振分量,分別採用lrc法和慣性力法來求解。For better understanding the structure of insect community aloft and how it interacted with the insect community near the ground, especially the effects of the wind - borne migration, observations were conducted with a searchlight trap on an island ( 38 23. 200 " n, 120 54. 500 " e ) in changdao, at the center of baohai channel, in 2002, and with a digital entomological radar and a twin light - trap ( simultaneously operated searchlight trap and ground light - trap ) at a site in langfang ( 39 30 ' 42 " n, 116 36 ' 07 " e, 28 m asl ), in the vicinity of beijing, in 2001 and 2002
為了更好地理解空中昆蟲群落的結構及其如何與近地昆蟲群落相互作用的,尤其是風載遷飛的效應, 2002年在渤海海峽中間的長島縣一小島( 3823 . 200 』 n , 12054 . 500 』 e )上使用探照燈誘蟲器進行了觀測; 2001和2002年我們使用數字昆蟲雷達和姊妹燈(同時使用的探照燈誘蟲器和地面燈誘蟲器)在北京附近的廊坊( 39 30 42 n , 116 36 07 e , 28masl )進行了觀測。According to the frndamental and the steps of this method, we cans use the linear regress filter method to make the simulation of the wind load and then we can educe the curve of the time - process wind velocity. after that step, we can get the chart of the dynamic wind load which we can deliver the crosswind into the particle wind load and put them on the corresponding cell nodes. then we can do the analysis of the dynamical wind load through the time - process analysis to get the max value of the displacement
根據線性回歸濾波器法的基本原理和步驟,藉助相關軟體進行風荷載的人工模擬並得出風速時程曲線,進而轉化為風動力譜,由此將橫風向風力表達成節點風荷載作用於相應的單元節點上,按時程分析法對該空間桁架體系進行風荷載的動力分析,求出結構在進行風動力荷載分析時,結構相應節點對應的最值位移值。Because the wind load is a random action, the statistical parameters of structural response under this load can hardly obtained beforehand. however these parameters is necessary to klaman filtering as the preliminary condition. if not ? ot, this signal processing cannot be called the genuine real time optimum estimation
由於風荷載是一種隨機作用,結構在這種荷載的作用下,結構響應的統計參數不可能事先得到,而這種參數卻是kalman濾波的初始條件,也就不能實現真正的實時最佳估計。Offshore platforms are generally used on - site, inevitably undergoing the environmental loads such as wind, waves, current, ice and earthquake etc., which will induce continuous vibration of the offshore platforms
海洋平臺在服役期內會受到風、浪、流甚至是冰、地震荷載的作用。The large concrete structures, such as bridges, safety hull of nuclear power plants, sea oil plateforms et al. are subjected to not only static loads, but also dynamic loadings such as vehicles, nuclear power, wind, wave, water flow and violence earthquake
許多大型的混凝土結構工程,如橋梁、核電站安全殼、壓力殼、海上採油下臺等,不僅受到靜載荷的作用,還要受到諸如車輛、核動力、風、浪、水流和強烈地震等動荷載的作用。A wind-loaded, bent vehicle will tend to snap straight at the instant of release.
在釋放的瞬間,受風載向彎曲的飛行器企圖猛然變直。Characteristics and calculational methods of wind load are discussed in this paper. the extent of impact of wind load is analyzed quantitatively by means of numerical simulation, especially when the towering building rotates after blasting
探討爆破拆除高聳建築物中風荷載的特點與計算方法,通過數值模擬對風荷載在拆除爆破中影響高聳結構傾轉進行定量分析,確定風荷載的影響程度。4. wind load has great influence on construction, but the self error of casting girder and basket load have greater influence, especially, basket falling is directly responsible for the safety of construction
4 .得到風載對施工期可靠度影響比較大,而已澆梁段的自重偏差和掛籃荷載影響很大,特別是掛籃跌落直接關繫到施工期橋梁的安全性。Many agricultural insect pests were found wind - borne and outbreaks were recorded in regions hundreds or thousands of kilometers away from where these insects bred or overwintered
許多農業害蟲都被發現是風載的而且在繁殖地或越冬地外幾百公里暴發。分享友人