量綱 的英文怎麼說

中文拼音 [liánggāng]
量綱 英文
dimension量綱常數 dimensional constant; 量綱分析 dimensional analysis; 量綱關系 dimension relation
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ名詞1 (提網的總繩 多用於比喻) the headrope of a fishing net 2 (比喻事物最主要的部分) key lin...
  1. What are the dimensions of force ?

    力的量綱是什麼?
  2. Checking each step of a derivation for dimensional consistency is a useful way to look for errors.

    對推導過程的每一步,都核對一下量綱是否一致,這是發現謬誤的好辦法。
  3. It is not satisfactory from a dimensional standpoint, since the power to which we raise e must be dimensionless.

    量綱的觀點來看,它是不能令人滿意的,因為e的冪必須是無量綱的。
  4. Then fuzzy maths is used here to get dimensionless form of the results, thus the quantitative index subjection model is build. by method of fuzzy statistic, the qualititive index subjection is model is build, too

    運用模糊數學方法,對有無對比值無量綱化,建立定指標隸屬度模型;對定性指標分級化,得到定性指標的隸屬度。
  5. ( 2 ) the liman problem is normally adopted to check the liability of numerical method. the calculation error was within 9 % by comparison with the theoretic solutions of liman problem in the following case, the dimensionless calculation length was 2 with high pressure zone 0. 8, and the dimensionless state parameters were p1 = 2, p2 = 1, p1 = p2 = 1, u1 = u2 = 0. experiment results in literature [ 8 ] were used to check the adaptability of the numerical model developed here for unconfined gas cloud explosions and the calculation error was within 13 %

    ( 2 )數值方法的可靠性通常用黎曼問題的解析解檢驗,本文以無量綱計算區長度為2 ,高壓區長度為0 . 8 ,狀態參數為p _ 1 = 2 , p _ 2 = 1 , _ 1 = _ 2 = 1 , u _ 1 = u _ 2 = 0條件下的黎曼問題解析解對所編制的爆炸場計算程序進行了考核,結果表明該程序的計算誤差在9以內;為考核本文計算模型預測開敞空間氣雲爆炸的適用性,以文獻[ 8 ]的實驗數據進行了校核,計算誤差在13以內。
  6. The results indicate that : the high positioned air inflow do good to heat transfer in rotator disk ; different size of radial outflow have small effects on flow and heat transfer ; the heat transfer near rotating disk increases as rotating reynold number increases or non - dimensional mass flow rate increases

    結果表明,高位軸向進氣對轉盤換熱有利;不同的徑向出口大小對盤腔內的流動換熱影響不大;隨旋轉雷諾數和無量綱增加,轉盤盤面的換熱效果增強。
  7. By comparing the results with relative experiment data, it is shown that rng k - is more exactly than the other turbulent model. 2 ) the influences of axial inflow position, radial outflow size, rotating reynold number, non - dimensional mass flowrate and axial inflow angle on the flow and heat transfer characteristics were numerically investigated for a typical rotator - stator cavity with axial inflow, radial inflow and radial outflow. the correlations for average nusselt number vs rotating reynold number or non - dimensional mass flowrate were established

    ( 2 )針對一典型的徑向、軸向進氣,徑向出氣的轉-靜盤腔結構,系統研究軸向進氣位置、徑向出口大小、旋轉雷諾數、無量綱和軸向垂直預旋進氣等對盤腔內流動和換熱的影響,整理出轉-靜盤腔內轉盤平均努謝爾數與旋轉雷諾數無量綱之間的準則關聯式。
  8. The solution presents representative profiles for the dimensionless velocity and the skin friction coefficient at different permeability and injection parameters

    給出了量綱為一的速度分佈以及在不同滲透參數情況下壁摩擦系數的變化。
  9. A dimensionless physics is not so profound as it may sound, nor would it necessarily be a terminus of man's downward probing.

    量綱物理學不像聽起來那麼深奧,也未必是人們向深處探索的終點。
  10. 3. a dimensionless parameter i. e. breaking symmetry a is defined which reflects the characteristic of molecular arrangement in non - symmetric lc cell, the expression is where d is the distance between the maximal tilt angle 0m and the below substrate, l is the thickness of lc cell

    定義了一個反映不對稱液晶盒液晶分子排列對稱性特點的無量綱? ?對稱破缺,定義式為= ( d - l / 2 ) / ( l / 2 ) ,其中d為傾角最大值_ m距下基板的距離, l為液晶盒的厚度。
  11. By the result of these experiments, acoustic emission ( ae ) was chosen to use in the research. at the same time, we analyse the phenomenon of acoustic emission at the base of theory, the characteristic signal of acoustic emission which comes from the faulty bearing at the angle of application, and the expression of the characteristic signal. contrast was also made on the data achieved separately from vibrational signal and ae signal, and it is proved that ae is feasible and available to the diagnosis to the fault of the rolling bearing

    主要工作有如下幾方面:對本段前期實驗室階段採用的振動法幅值域無量綱處理進行了分析,並研製了現場所使用的滾動軸承故障檢測裝置,將無量綱參數診斷法應用於段修現場,且做了大試驗;對于現場試驗中所出現的問題進行了分析,提出將聲發射的方法用於軸承的在線故障診斷;從理論上分析了聲發射現象,從應用的角度分析故障軸承的聲發射信號的特徵以及聲發射信號特徵的表示方法,並在實驗室中,採用振動法和聲發射法實時檢測的實驗數據進行了對比和分析,證明了使用聲發射法對軸承故障檢測的可行性和有效性。
  12. In this dissertation, two particular cooperative behaviors of the molecular motors in muscle isotonic contraction are introduced : ( l ) no attached cross - bridges work at the same tempo, the working process is not affected by the environment ; ( 2 ) no attached cross - bridges work at the same tempo, and the working rate is proportional to the very velocity of thin filament in the contraction

    運用能守恆定律,本文探討了分子馬達間的兩種特定的協作行為: (一) n _ 0個分子馬達同步的工作,並且其工作過程與外部的環境無關。 (二) n _ 0個分子馬達同步的工作,但其工作的時間t _ ( on )與細纖絲的速度v成反比,即t _ ( on ) = a / v ,其中a是一個單位量綱因子。
  13. According to the theory of dimension analysis, the basic thoughts and methods of dimension analysis modeling in the direction of practical engineering prblems are explored

    摘要在量綱分析理論的基礎上,結合工程實際問題研究了量綱分析建模的基本思路和方法。
  14. The tank model with scale of 1 : 5 is built and model test is carried out. by dimension analysis, resemblance between archetype and model is confirmed. 2

    設計製作了比例系數為1 : 5的罐體結構模型;通過對影響平臺罐體受力狀態的各主要物理量綱分析,確定了模型與原型結構的相似性;並進行了模型試驗。
  15. Abstract : this paper introduces the buckingham ' s theorem on dimension analysis and proves it by using method of linear algebra. the application of the buckingham ' s theorem is demonstrated by two examples

    文摘:介紹了量綱分析中的白金漢定理,並且線性代數的方法予以了證明,通過兩則例子說明了該定理的應用。
  16. Simulation model of laser bending process has been established by dimension analysis with the control model of laser bending achieved based on regression of laboratory simulate data

    通過量綱分析建立了板料激光彎曲過程中彎曲角度的模擬模型,根據試驗數據對模型的相應參數進行回歸求解,獲得了該過程的控制模型。
  17. At the same time, according to the similarity theory and dimension analysis, this research has accomplished the heat convection experiment, and has gotten the calculation method of heat convection coefficient of drum brake

    並在相似理論和量綱分析理論的指導下,進行鼓式制動器對流換熱實驗,得出鼓式制動器對流換熱系數的求解公式。
  18. It was shown that the dimension analysis was an effective method in simulating the complex laser bending process, and the control model that came from non - dimensional group data of simulations, was a high - accuracy model in predictive analysis

    研究結果表明,利用量綱分析法模擬復雜的激光彎曲過程是簡便有效的,基於模擬模型無因交次群組合的設計相應的參數可使控制模型達到較高的預測精度。
  19. Dimensional analysis of the collection coefficient wire covered by ice

    導線覆冰時收集系數的量綱分析
  20. Firstly, in order to treat the local weakened effect of the crack on the shaft, the equivalent line - spring model is built. then the constitutive equations are derived and the flexibility model of the rotating shaft is discussed. based on the lagrange equations, the non - linear dimensionless differential equations of the single rotor system with the disk and crack located at an arbitrary position of the shaft are obtained

    首先為處理裂紋對軸的局部削弱作用,提出了等效線彈簧模型,推導了線彈簧彈性本構關系,獲得了裂紋轉動軸的柔度模型,然後,應用lagrange方程建立了盤和裂紋處于軸任意位置的無量綱的單盤轉子系統的非線性運動控制微分方程。
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