elasticity coefficient 中文意思是什麼

elasticity coefficient 解釋
彈性系數
  • elasticity : n. 1. 彈力,彈性;伸縮力,伸縮性,靈活性。2. 開朗的性情。
  • coefficient : adj. 共同作用的。n. 1. 共同作用;協同因素。2. 【數,物】系數,率;程度。
  1. This article takes the lagrange equation as the principle, establishes mathematics modeling to the inertia brake vibration when it brakes, then simulates it with matlab. this paper educed the relation equations between, which are the inertia brake ' s friction coefficient of the brake ring and the friction disk, the mean radius, the braking force, rotation inertia of the driving top and the spline shaft, spiral climbing angle of the brake ' s concave - convex helicoid, the mean effort radius of the concave - convex helicoid, elasticity coefficient of the spring, quality of the driving top and the spline shaft, rotations inertia of the brake ' s rotation part besides the driving top and the spline shaft, suppresses sleeve. provides the theory basis for the inertia brake structure optimization

    本文以拉格朗日方程為理論基礎,對慣性制動器在制動時的振動進行數學建模,然後用matlab對其進行模擬,得出了慣性制動器在制動時振動角頻率分別與制動環和摩擦片之間的摩擦系數、制動力的平均半徑、主動頂和花鍵軸的轉動慣量、慣性制動器的凹凸螺旋面的螺旋升角、凹凸螺旋面平均作用力的半徑、彈簧的彈性系數、主動頂和花鍵軸的質量、慣性制動器除主動頂和花鍵軸外其他部分的轉動慣量和、頂壓套的質量等慣性制動器各零部件的物理參數之間的關系,為慣性制動器的結構優化提供了理論依據。
  2. Coefficient of cubical elasticity

    體積彈性系數
  3. Model sywly - 75 physics high to foam polyethylene insulating, aluminum pipe other conductor coaxial cable suitable for catv backbone project, its interior conductor adopt bastion of iron make aluminium, other conductor adopt aluminum pipe, the two have the same hot coefficient of expansion and modulus of elasticity, woods reduce in cable conductor draw the troubles that are led to the fact

    Sywly - 75型物理高發泡聚乙烯絕緣、鋁管外導體同軸電纜適用於catv主幹線工程,其內導體採用銅墻鐵壁包鋁,外導體採用鋁管,兩者具有相同的熱膨脹系數和彈性模數,林減少了由電纜內導體拉拔所造成的故障。
  4. First, mathematical model of swaying system is made, which is a basis on later chapters. meanwhile, the system is simulated and designed. the effect of loaded mass, loaded suppleness, general leaking coefficient and cubage elasticity modulus on performance of system is also analyzed

    首先,作者建立了橫蕩控制系統的數學模型,作為以後各章節討論的基礎,同時對系統進行模擬和設計,並研究了系統負載質量、負載剛度、總漏損系數和容積彈性模數對系統性能的影響。
  5. The inversion of non - elasticity attenuation coefficient, source parameters an

    利用井下數字地震記錄反演非彈性衰減系數震源參數和場地響應
  6. In this paper, based on the analysis of the rlem of theory foundation, computing method, preference, applicability, etc, we anatomized the rlem of three self - deficiencies and six scarcities. moreover, we adopted the parallel ways of contrasting the rlem with the fem and applied it to analyzing the impact of slide block of elasticity and plasticity, slip surface of coefficient and slip bed of elasticity, plasticity upon the stability of slope and in the plain linearity slope, the plain refracted line slope and the plain arc slope. in addition, we discussed the warp of between the lem of ( sarma, janbu, order, bishop, morgenstera - price, etc ) and the fem of result and the distributing of positive stress and shear stress on the slip surface

    本文從剖析剛體極限平衡法的理論基礎、計算方法、參數選取、適用條件等方面入手,剖析了剛體極限平衡方法的3點自身缺陷和6點不足,並在此基礎上採用了剛體極限平衡法(平面滑動破壞法、 sarma法、傳遞系數法、普遍條分法、 janbu法、 bishop法、 morgenstern - price法)與大型有限元法對比研究的方法,分析研究了平面直線型滑坡、平面折線型滑坡、平面圓弧型滑坡在漸進破壞中邊坡的滑體彈塑性參數、滑麵塑性參數) 、滑床的彈塑性、以及極限平衡法無法考慮開挖應力釋放等因素對邊坡穩定性的影響與滑動面上的正應力、剪應力分佈規律、安全系數的解答的差異。
  7. There are many methods to gas load forecasting, including : regression analytical method, time serial method, elasticity coefficient forecasting, index analytical method, grey method, fuzzy logic forecasting, artificial neural network forecasting model, experts system forecasting model, optimizing combination forecasting model, etc.

    用於燃氣負荷預測的方法很多,包括:回歸分析法、時間序列法、彈性系數預測法、指針分析法、灰色預測法、模糊邏輯預測法、人工神經網路預測法、專家系統預測法、優化組合預測法等。
  8. Practices show that the compressive strength, the modulus of elasticity, the permeability coefficient and the compactness of concrete obtained respectively by the compaction method, the unconfined compression static compaction method, the sand trenching and filling method, and nuclear densimeters meet the requirement of design, and the mixing proportion of concrete of the side - wall is reasonable

    實踐證明施工中用擊實法、無側限抗壓靜力壓實法、挖坑灌砂法及核子密度儀分別檢測出的邊墻混凝土抗壓強度、彈性模量、滲透系數和密實度值均滿足設計要求,邊墻混凝土配合比合理。
  9. We point out some advantages and disadvantages. third, apple consume demand in china. the article summarizes development trend and estimates elasticity coefficient about apple consume demand in china, according as questionnaire investigations and statistic data mainly in hubei, henan, jiangxi and zhejiang, we have done empirical analysis on apple ' s consumption influencing factors in china

    概括了我國蘋果消費需求發展趨勢;測算了我國蘋果消費需求彈性值;重點結合湖北、河南、江西、浙江四省的問卷調查資料及文獻統計資料對影響我國蘋果消費需求的因素作了分析,這些因素包括:居民收入水平因素、產品品種質量因素、供給時空因素、消費者購買行為因素等。
  10. This paper chooses the indicators of economy and land quality input which has influence on the output, depending on cd - productive function to establish the function between input and output : y : productive forces of the cultivated land f : input of the fertilizer and agricultural chemical i : input of the irrigation l : input of the labor q : input of the land quality a : the level of average management t : the level of changing management a, b, c, d, f : productive elasticity coefficient the factor of the land quality includes texture, content of the organic matter, degree of the pickled, the structure of the soil

    本項研究選擇了影響農用地總產出的經濟投入指標和土地質量投入指標,藉助c - d生產函數,建立土地投入產出的函數關系: y = a ? e ~ ( ft ) ? f ~ a ? i ~ b ? l ~ c ? q ~ dy為以土地總產值表示的土地生產力f為化肥和農藥的投入i為灌溉投入,即灌溉所需用的水電費l為勞動力投入(考慮了農業機械投入的修正) q為土地質量投入a為平均管理水平t為變化的管理水平a 、 b 、 c 、 d 、 f分別為各相應生產要素的產出彈性系數其中,土地質量因子包括表土質地( t人有機質含量矚入鹽漬化程度px土體構型p )等。他們之間的關系為: q ( a ; xt a 。
  11. Through analyzing and comparing, the results are presented below : that applying light structure design and selecting larger elasticity coefficient linear motor can improve greatly displacement output dynamic capability of positioning system and controlling precision of position motion, and this is helpful to meet the demand of increase productivity

    分析比較模擬試驗曲線可知:採用結構輕量化設計、選用較大彈性系數的直線電機等可以大幅度改善定位系統的位移輸出動態性能,提高定應運動的控制精度,並有利於滿足設備高生產率的需求。
  12. An analysis on the power demand based on electricity consumption elasticity coefficient

    基於電力消費彈性系數的電力需求分析
  13. The research and contribution in detail are introduced as follow : ( 1 ) the driver characteristics > motor vehicle characteristics, road characteristics, macroscopic and microscopic flow parameters are analyzed. a new traffic flow continuum hypothesis is proposed. the compression index and elasticity coefficient are defined

    具體工作如下: ( 1 )綜合分析了交通流中駕駛員的交通特性、車輛的交通特性、道路的交通特性、交通流的宏觀參數和微觀參數,提出了新的交通流連續性假設,定義了衡量交通流壓縮性的壓縮系數和彈性系數,分析了各種速度-密度模型所對應的壓縮系數。
  14. On the application of demand elasticity coefficient in price decision - making

    需求彈性系數在價格決策中的應用
  15. 3. the elasticity coefficient of exchange rate pass - through in short term is less than that in

    2 、不同行業的匯率傳遞彈性系數是有明顯差異的。
  16. This paper deduced the rationality of logical relation for the evaluation model based on c - d product function to quantitatively evaluate intensive and extensive degree of land - use, then defined the elasticity coefficient of labor and capital of henan province and its cities with the method of potential analysis, finally calculated the intensive coefficient and extensive coefficient of the construction land - use and evaluated their development models of the construction land - use based on these two important parameters

    摘要首先根據c - d生產函數理論推導定量評價建設用地的集約系數與粗放系數模型邏輯關系的合理性,然後採用勢分析方法確定河南省及其各市勞動和資金產出的彈性系數,最後計算其建設用地的集約系數與粗放系數,並根據建設用地利用集約系數和粗放系數這2個重要參數確定其建設用地利用發展模式。
  17. This thesis designs emphatically the data base of rsddss. finally, according to the principle of regional sustainable development and elasticity coefficient method, this thesis analyzes the harmonization station between population and economy, and some auxiliary decision advisements are presented

    最後,結合河北省的實際情況和區域經濟發展對人口增長的彈性系數法,對河北省的人口與經濟協調發展進行了分析,並提出了河北省可持續發展的人口子系統的輔助決策建議。
  18. Therefore, it is useful to decrease nitrogen application amount or even with n application in split time so as to decrease the n loss and leaching in the paddy - field. 6. to define and calculate even productivity of nitrogen in the surface water - body ' of paddy field ( epnw ), marginal productivity of nitrogen in the surface water ( mpnw ) and elasticity coefficient of nitrogen in the surface water ( ecnw ), indicated that epnw and ecnw increased with n application amount increase, however mpnw has no the rule

    6 .定義和計算水氮平均產生力、水氮邊際產生力和水氮產生力彈性系數,表明水氮平均產生力和水氮產生力彈性系數是隨著施氮量的增加而增加的,而水氮邊際產生力隨施氮量的增加並沒有表現出明顯的增加趨勢。
  19. In order to accurately understand & realize the electrical elasticity coefficient and its variety rule , this paper calculate annual electrical elasticity coefficient of yunnan province and china since 1950 especially nearly 30 years , analysis the undulatory property 、 limitation of time and the factors which affect the electrical elasticity coefficient , synthetically evaluate the load forecast method based on electrical elasticity coefficient , and propose the value of electrical elasticity coefficient

    為了正確全面理解和認識電力彈性系數及其變化規律,本文對1950年以來特別是近30年來全國和雲南省逐年電力彈性系數進行了計算,對電力彈性系數的波動性、時段局限性以及影響電力彈性系數變化的因素做了深入分析,對用電力彈性系數預測電力需求的方法做了綜合評價,並對電力彈性系數取值提出了建議。
  20. This paper used the reactive powder concrete ( rpc ) as the inorganic anchoring material, and studied this material ’ s compositions and the materials mechanics properties ( mainly includes compressive strength, shearing strength, elasticity coefficient and poisson ' s ratio ), and also studied the contraction, durability ( including the rpc permeability, chemistry corrosiveness and anti - frozen performance ) and the heat - resistance of rpc

    本文採用活性粉末混凝土( rpc )為無機錨固材料,並對該材料的配合比,材料力學性能(主要包括抗壓強度,抗剪強度,彈性模量和泊松比)進行研究,還分析了rpc的收縮性、耐久性能(包括rpc的滲透性、化學侵蝕性和抗凍性能)和耐高溫性能。
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