force constant 中文意思是什麼

force constant 解釋
力常數，力常量
  • force : n 1 力，勢。2 體力，氣力，精力，魄力。3 暴力，壓力；兵力，武力。4 〈pl 〉 部隊，軍隊，兵力。5 勢...
  • constant : adj 1 恆定不變的，固定的，穩定的，恆久的；繼續不斷的。2 不屈不撓的，堅韌的。3 忠實的，有節操的。n...
  1. If the speed is doubled, keeping the radius constant, the centripetal force becomes four times as great

    如果半徑不變，速度增大1倍，則向心力增大為原來的4倍（增大了3倍） 。
  2. The section of traditional portal rigid frame are constant cross - section and wedge shape variable cross - section, this paper brings up a component cross - section ? ripple web plate variable cross - section. according to main specially characterist of portal rigid frame, this paper use matlab to work out analytical software. it ' s concrete analysis includes : endogen force and displacement caculation of rigid frame, stability analysis in and out flat surface of rigid frame, geometrical nonlinear analysis of rigid frame. and make comparison between ripple web plate variable cross - section portal rigid frame and constant cross - section rigid frame

    傳統的門式剛架的構件截面為等截面和楔形變截面，本論文提出了一種構件截面形式? ?波紋腹板變截面。本論文根據門式剛架的主要特點，利用matlab高級編程語言編制了4個分析軟體，其針對性強，具體分析包括：剛架的內力與位移計算，剛架的平面內與平面外穩定分析，剛架的幾何非線性分析。
  3. Standard test method for performing laboratory direct shear strength tests of rock specimens under constant normal force

    在恆定的常規應力下進行巖石樣品的實驗室直接剪切強度試驗的標準試驗方法
  4. Following this, a new phenomenological eos along isotherms that may be used at high pressures for nacl - type and cscl - type alkali halides, metals, periclase ( mgo ), rare - gas xenon solid, and so on, is presented, by making use of the definition of short - distance repulsive force constant ( a ) and the phenomenological function a ( r )

    在此基礎上，從短程排斥力常數a的定義，及其與原子間距r唯象函數出發，提出一個可應用於相對高壓下的新的等溫固體物態方程，並對它的有效性和應用性進行了研究與討論；本文還在實驗數據的基礎上，運用了等壓過程中anderson - gr （
  5. There is a range of applied force over which the regression rate remains constant.

    施加的力有一個范圍，在這個范圍內遞減率保持不變。
  6. When swinging transmission machine operation, the force constant rotation axis to make efforts before and axial rotation move backward

    當搖擺傳動機械運行時，等速旋轉入力軸使出力軸向前和向後旋動。
  7. The creation group of uci possesses the flexible and changeable and rich and colorful technique of expression in the constant actual combat exercises, make our advertising works have appeal and visual impact even more, thus turn into the market and make motive force, promote and sell directly

    Uci的創作團隊在不斷的實戰鍛煉中，具備靈活多變而豐富多彩的表現方法，使得我們的廣告作品更具感染力和視覺沖擊力，從而轉化為市場打動力，直接地促進銷售。
  8. The model - free pid control method with neuron tuning gain and the neuro - fuzzy control method for a constant cutting force metal turning process system are proposed. the former method keeps the cutting force to be constant by using the neuron to change the pid controller gain on - line. the latter method construct the fuzzy neuron controller by combing the fuzzy controller and the neuron controller

    針對具有非線性和不確定性的機械加工切削過程，提出了神經元增益自整定的pid控制方法和模糊神經元非模型控制方法，前者採用神經元來在線調整pid控制器的增益，後者將模糊控制器和神經元控制器相結合構成模糊神經元控制器，這樣當對象特性隨切削深度的變化而變化時，所設計的控制器能保持切削力恆定，使系統穩定並具有滿意的動態品質。
  9. This finding revealed that cosmological constant factor cannot be neglected. it represents a repelling force, which fuels the universe s expansion

    這個發現顯示宇宙常數不但不可忽略，它還造成一個排斥力，促使宇宙加速膨脹。
  10. A two - cylinder model for saal incorporating bem simulations is proposed, which introduces a factor concerning the geometric parameters of the levitator into the expressions for the time - averaged potential u, acoustic radiation force f, and restoring force constant ki, respectively, and builds up the relationship between the levitation capabilities and the geometric parameters of a single - axis acoustic levitator

    建立了單軸式聲懸浮的優化設計理論模型，採用邊界元方法求解入射聲場，在表徵聲懸浮性能的時間平均勢u 、聲輻射力f _ i和回復力常數_ i的表達式中分別引入了一個涉及懸浮器幾何參數的因子。
  11. Abstract : in this study distributions of block compression force on the driving and driven pulleys were measured using a ting load - cell inserted between two blocks and a telementer system, under several constant speed ratios

    文摘:本研究採用超小型測力儀插入兩推塊和遙測裝置之間在幾種固定速比下測量主動和從動帶輪上推塊壓縮力分佈。
  12. The effects of non - parallel comb plates on capacitance, sensitivity, electrostatic force and electrostatic spring constant are also discussed

    分析了電容式傳感器梳齒的傾斜對傳感器電容、靈敏度、靜電力和靜電彈簧常數的影響。
  13. Standard practice for conducting force controlled constant amplitude axial fatigue tests of metallic materials

    金屬材料上進行的恆定振幅軸向疲勞試驗
  14. Test method for constant amplitude of force controlled fatigue testing of acrylic bone cement materials

    聚丙烯骨用水泥材料力控疲勞試驗的恆定幅值的試驗方法
  15. The cosmological constant is a mathematical representation of the energy of empty space, also known as " dark energy ", which exerts a kind of anti - gravity force pushing galaxies apart at an accelerating rate

    宇宙常數是空虛空間能量的數學描述，一般稱為黑暗能量，這種反引力促使星系彼此加速遠離。
  16. The mechanical parameters were evaluated by cure fitting of the experimental data. from this model, the deformation, stress of the grape skin and the change of the inner - pressure was obtained. it was found that the change of the volume for unit of force is a constant

    並利用該模型對葡萄受到壓縮外力作用時，外力、變形、內壓改變量和葡萄皮應力之間的關系進行了計算和分析，得到了體積改變量的變化值是一個常數，使得各力學量與葡萄總體變形量的關系是非線性關系的結論。
  17. Parametric active contour model to deal with automatic segmentation of weak edge medical image. based upon analyzing balloon force model, a minimum variation snake model is proposed and successfully applied to segmentation of weak edge medical image. in the model, variable force incorporating the information of foreground and background regions replaces constant force in the balloon snake model

    高斯力和氣球力等傳統的參數活動輪廓模型難以處理弱邊界醫學圖像自動分割問題，在氣球力snake模型基礎上，提出最小方差snake模型，該模型將氣球力snake模型中的恆定氣球力修改為包含區域信息的變力，以目標和背景兩區域具有最小方差為準則，引導輪廓曲線運動。
  18. In the absence of air resistance, the only force on a projectile is its weight, and the mechanical energy of the projectile remains constant.

    忽略空氣阻力，作用在拋體上的力只是它的重量，因而該拋體的機械能是守恆的。
  19. The results demonstrate that the theory predicted values of compression, bulk modulus, linear expansion, and thermal expansive coefficient of compressed solids are very agreement with the corresponding experimental data. in summary, the error with respect to theory prediction and its causes are pro bably analyzed in detail. the discussion suggests that the function of the phenomenological short - distance repulsive force constant a ( v ) and approximation for anderson - griineisen parameter 5t ( v ) proposed in this paper are valid and applicable in high pressures ( up to loogpa ) and high temperatures ( from debye temperature 0d to melting temperature tm ) for many types of solids

    在本文最後一節，為了驗證固體在等壓過程中anderson grhneisen參量乓與體積膨脹的唯象假設：乓久w兀的有效性，及由此假設而推導出來的等壓態方程的廣泛應用性，本論文主要針對十六種堿金屬鹵化物、三種堿性氧化物、三種硅酸鹽礦物質的線膨脹八n 、體積熱膨脹v vo （ n 、熱膨脹系數a （ n 、體積彈性模量肘d等隨溫度的變化作了理論上的預測，且與相應的實驗數據作了比較與分析
  20. Bond force constant

    鍵力常數
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