風的穩定性 的英文怎麼說

中文拼音 [fēngdewěndìngxìng]
風的穩定性 英文
constancy of winds
  • 風 : Ⅰ名詞1 （空氣流動） wind 2 （風氣; 風俗） practice; atmosphere; custom 3 （景象） scene; view 4 ...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 穩 : 形容詞1 （穩定; 穩當） steady; stable; firm 2 （穩重） steady; staid; sedate 3 （穩妥） sure; rel...
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 穩定性 : antiwhip
  • 穩定 : 1 （使穩定） stabilize; steady 2 （穩固安定） stable; steady 3 （物質的性能不易改變的作用） stabi...
  1. 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。
  2. If the airplane has positive weathercock stability, and is truly symmetrical, then it will tend to fly in this condition.

    如果飛機確實是對稱的，並且具有正的風標穩定性，則飛機將傾向于在此狀態飛行。
  3. The methods reported by g. s. young in 2000, are applied on sea surface sar images featured by three dimensional convective cells. then the following parameters are retrieved from sar images : the characteristic wave length of three dimensional convective cell, the mabl depth, the vertical convective scale velocity, the surface buoyancy flux, obukhov length and the stability correction factor for sar derived sea surface wind speed

    針對海洋大氣邊界層中三維對流渦旋sar圖像，用g . s . young在2000年發表的方法，反演三維對流渦旋的特徵長度、海洋大氣邊界層高度、以及海洋大氣邊界層垂直對流尺度速度、表面浮力通量、海面風速穩定性校正因子和obukhov長度。
  4. Considering that the characteristics of our country ' s highway tunnels are always of long spans, tabular and of various geometry, by means of thorough analysis of the different problems existed in the design of support structures of the tunnels at present, this paper pays special attention to the two key problems, optimization method of form selection of structural section of the tunnel as well as the stability and bearing capacity of the support structures, in the design of the long and large tunnel on high - class highway, introduces the simplified complex - form optimum method in the structure optimization theory, discusses the optimum design model of lining section of highway tunnel with satisfying demands in building clearance, ventilation and load conditions, puts forward an optimization method of form selection of three different kinds of lining sectional forms ( i. e. single - center circle, three - center tabular circle and three - center sharp circle ), establishes a complete set of systematic optimum design the ory and method of long and large tunnel on high - class highway, develops the corresponding computer software used on the planned xuefeng mountain highway tunnel on shaoyang to huaihua expressway in hunan province for optimization of form selections of the structural sections, and obtains a series of relatively reasonable structural design parameters

    本文針對我國公路隧道多為大跨度、扁平、幾何形狀呈多樣化的特點，通過深入分析目前隧道支護結構設計中存在的各種問題，抓住高等級公路長大隧道設計中隧道結構斷面的優化選型及隧道支護結構的穩定性與承載能力兩個核心問題，引入結構優化理論中的簡易復合形優化方法，深入探討了滿足建築限界、通風條件、受力狀態約束等條件下公路隧道襯砌斷面優化設計模型，提出了三種襯砌斷面形狀（單心圓、坦三心圓和尖三心圓）的優化選型方法，建立起一套完善的高等級公路長大隧道的系統優化設計理論與方法，並開發出相應的計算機程序，用於擬建的上海至瑞麗國道主幹線湖南省邵陽至懷化高速公路雪峰山長大高速公路隧道的結構斷面優化選型，得出了一系列較為合理的支護結構設計參數。
  5. A risk exists that uncertified, poorly written or malicious code could impact the overall stability of the installation

    風險存在於不確定的，拙劣地編寫或是惡意的代碼能夠影響安裝的總的穩定性。
  6. Genetic algorithm is used to optimize the parameters of pid controller that is used to control the plant lon ( local operating network ) is designed to control vav air - conditioning system. by this means the static pressure control and minimum total supply air volume control are experimented. the paper analyzes the coupling among loops, the whole system ' s stability and energy saving effect under the two control methods

    針對目前變風量空調系統的模型都是用機理建模方法建立的情況，本論文用最小二乘法對機組部分進行系統辨識，建立了水閥?送風溫度、變頻風機?靜壓兩個迴路的模型，經驗證比較接近實際系統；採用遺傳演算法對pid控制器的參數進行尋優，尋優結果令人滿意；設計了變風量空調系統的lon控制網路，以此為實現手段，進行了定靜壓控制和最小總送風量控制，並在兩種控制方式下，分析了各個迴路的耦合情況、兩種控制方式的穩定性和節能效果。
  7. In chapter two, under non - lipschitz condition, the existence and uniqueness of the solution of the second kind of bsde is researched, based on it, the stability of the solution is proved ; in chapter three, under non - lipschitz condition, the comparison theorem of the solution of the second kind of bsde is proved and using the monotone iterative technique, the existence of minimal and maximal solution is constructively proved ; in chapter four, on the base of above results, we get some results of the second kind of bsde which partly decouple with sde ( fbsde ), which include that the solution of the bsde is continuous in the initial value of sde and the application to optimal control and dynamic programming. at the end of this section, the character of the corresponding utility function has been discussed, e. g monotonicity, concavity and risk aversion ; in chapter 5, for the first land of bsde, using the monotone iterative technique, the existence of minimal and maximal solution is proved and other characters and applications to utility function are studied

    首先，第二章在非lipschitz條件下，研究了第二類方程的解的存在唯一性問題，在此基礎上，又證明了解的穩定性；第三章在非lipschitz條件下，證明了第二類bsde解的比較定理，並在此基礎上，利用單調迭代的方法，構造性證明了最大、最小解的存在性；第四章在以上的一些理論基礎之上，得到了相應的與第二類倒向隨機微分方程耦合的正倒向隨機微分方程系統的一些結果，主要包括倒向隨機微分方程的解關于正向隨機微分方程的初值是具有連續性的，得到了最優控制和動態規劃的一些結果，在這一章的最後還討論了相應的效用函數的性質，如，效用函數的單調性、凹性以及風險規避性等;第五章，針對第一類倒向隨機微分方程，運用單調迭代方法，證明了最大和最小解的存在性，並研究了解的其它性質及在效用函數上的應用。
  8. The principle and design scheme are described, the corresponding experimental research is conducted and application foreground of the rotary - switching regenerator is analyzed the result indicates that rotary switching regenerator has the advantages of continual gas supply, low leakage rate, low pressure drop and compact equipment

    研究結果表明檔位蓄熱器具有以下特點：可實現對爐窯的連續供氣，保證了爐內火焰的穩定性，從而使爐內工況不易波動；另外系統的漏風率較低，阻力損失也較低，並且設備緊湊、操作安全可靠，易於實現標準化生產。
  9. - - information system to communicate quickly and accurately between different parts in the bank. the credit risk faced by the business organization, investor, and consumer is one

    信用風險產生的最主要原因是借款人的還款能力出現問題，考察借款人收入的穩定性可以有效控制個人信貸信用風險。
  10. Ensuring stable cash flow will enhance enterprise ' s value, risk management is a effective method for this aim. western banking have been proficient in exercising var to evaluate risk. being assets, the paper believes var can be used in non - financial enterprise risk evaluation to show risk exposure in a simple and clear way

    企業的價值是其未來現金流的折現值之和，保證未來現金流的穩定性，無疑會增加企業的價值，風險管理可以有效達到這一目的；西方金融業已經能夠熟練運用var技術進行風險衡量，由於同為資產，本文相信var技術同樣能運用於非金融企業，以簡單明了揭示其風險暴露程度。
  11. Beta is a measurement of correlation between the price fluctuations of individual security ( or portfolio ) and the average price fluctuations of all securities in the market, that is called " systematic risk coefficient ". beta has not only important implications in finance theory, but also widely used in investment practices such as asset pricing, portfolio management and performance valuation

    一方面，系數是正確理解資本市場理論中有關收益?風險關系的關鍵參數，系數的穩定與否對于capm模型在投資決策方面的應用如資產定價、股票收益預測和投資績效評價至關重要;另一方面，資本市場上的許多事件研究也都依賴于系數的穩定性。
  12. The whole system has friendly interface, convenient operation and comprehensive functions, which can be used widely in scientific research institutes and factories. the system of blower performance auto - testing improves the stability of testing process, avoids the error of reading, the error of calculation and the error of result causing by relative datas can not be recorded at the same time, the precision and efficiency of testing is largely improved

    整個系統具有界面友好、操作方便、功能齊全等優點，試驗結果表明研製基於虛擬儀器的風機性能自動測試系統，增加了試驗過程的穩定性，避免了人為的讀數誤差、計算誤差以及相關數據不能同時記錄所引起的試驗結果的偏差，提高了測試精度和試驗效率。
  13. The basel agreement was formulated by a committee commissioned by the bank for international settlements to coordinate and standardize bank capital adequacy globally by relating the risk of a bank ' s operations to its capital needs

    巴塞爾協議是巴塞爾銀行監管委員會發布的一系列規范銀行監管問題的文件，是國際銀行業的國際規范和準則，其核心內容是引進風險資產比率的概念，同時通過控制和提高資本在風險資產中的適當比例來保證銀行經營的穩定性。
  14. The purpose of this thesis is to use artificial neural networks ( ann ) to identify the aerodynamic parameters. first introduced in this paper is the basic theory of ann and wind engineering in bridge, then ann is presented to identify the aerodynamic derivatives of ideal thin plate. a back - propagation ( bp ) ann is established and trained for many times to contrast the influences of some factors on the prediction results

    首先對人工神經網路和橋梁風工程的基本理論作了簡單的介紹，接著採用人工神經網路識別了理想薄平板的氣動導數，並分析了數據處理方式、隱層單元數、訓練次數、隨機賦值次數、樣本數量對訓練結果的影響，討論了訓練的穩定性。
  15. Abstract : xiao wan hydroelectric installation locate in the boundary between nanjian county and fengqing county of the western of yunnan province. the height of dam is 292 m, and its installed capacity is 4, 200, 000 kilowatt, so it ' s a large - scale water - power engineering. the height of excavation reach to 80 m. so it is sure, that the excavation will influence on the stability of the slop. the stability of the slop is the necessary condition to assure the trouble - free operation of the station

    雲南省瀾滄江小灣水電站位於雲南省南澗縣和風慶縣的交界處，最大擬建壩高292m ，裝機容量420萬千瓦，屬特大型水電工程。左岸砂石系統邊坡位於瀾滄江左岸8 ~ #山樑，主體開挖高度達80m ，開挖對邊坡的穩定性產生很大的影響。該邊坡的穩定性對水電工程建設的順利進行。
  16. We research the stability of the three - factor model by using chow test and research the coefficient stationary by using unit root test, and forecast the coefficient of the model using arma 、 garch model. the results show that the model is instability in the long run, most coefficient is non - stationary, and we can preferably forecast the coefficient by using the arma 、 garch model. in the process of designing strategic investment portfolios and the strategic risk budgeting prevailing in resently which in order to control investment risk, the investors generally structure their portfolios in different industries

    模型回歸系數是測度投資對象系統風險的重要指標，我們利用chow檢驗對證券收益三因素模型結構的穩定性進行了分析研究，用adf檢驗對模型的三個回歸系數的穩定性進行了實證分析，採用arma和garch模型對回歸系數的預測能力進行了研究，結果表明組合三因素模型結構不穩定，但短期比長期結構穩定性要高;大部分組合回歸系數時序穩定性較差，同時arma和garch模型對每個回歸系數時間序列進行預測顯示有較好的預測能力。
  17. The industrial computer chassis designed by our company can be used. it is made of 1. 2mm galvanized steel with digital - control technique. the open steel structure, plus industrial power supply and fan, it boasts good stability and heat diffusivity

    Kla機型的計算機主機放在機櫃的下部，可放置我公司配套設計的工控主機機箱，該機箱使用1 . 2mm鍍鋅鋼板全數控工藝製成，採用開放式鋼架結構，配有工業級電源和風扇，擁有超凡的穩定性和散熱性，與kla機身可以輕松的緊固，渾然一體。
  18. Hardware maintenance is critical to keep your telephone system running at good performance and for eliminating the expenses caused by unplanned downtimes. with our extensive inventory of older and out - of - stock replacement pieces,

    定期為電話系統機維修及保養，可確保系統在長遠運作上的穩定性，減低突如期來系統不穩帶來的不便及風險。
  19. Experimental research on the steady state of completely decomposed granite fills

    風化碎石回填土的穩定性試驗研究
  20. Affect the stability of the bridge especially under severe wind conditions ; and

    安全網會影響青馬大橋的穩定性，特別是在風勢猛烈時；以及
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