degrees of freedom 中文意思是什麼

degrees of freedom 解釋
自由度
  • degrees : （罪行的）輕重
  • of : OF ＝Old French 古法語。
  • freedom : n. 1. 自由；自主；自由身分。2. 〈使用等的〉自由權。3. 直率，放肆，過分親密。4. 特權，特許；免除，解脫 （from）。5. 【物理學】自由度。6. （動作等的）優美，（生活的）優游閑適。
  1. The coupling admixes the particle and collective degrees of freedom in such a manner as to partially transfer the one-particle transition strength onto the collective modes.

    耦合使粒子和集體自由度按這樣的方式混合，即使單粒子躍遷強度部分地轉變到集體模式中。
  2. A new numerical procedure for analyzing the coupled vibration of a framed arch bridge with a single moving vehicle is presented to solve the equations of motion of a bridge with many degrees of freedom. the procedure consists in dividing the bridge - vehicle systems, which are solved separately, into 2 subsystems at the interface of the bridge and vehicle. the compatibility at the interface is obtained by an iterative procedure with aitken acceleration

    本文提出新的計算橋梁車激振動反應的方法，車?橋系統被分成兩個相互作用的子系統，這兩個子系統通過接觸點的協調條件耦合在一起，從而應用aiken動態加速法對橋梁運動方程、車輛運動方程和車?橋耦合方程進行高效迭代求解。
  3. Each f distribution has a pair of degrees of freedom.

    每個F分佈，都有一對自由度。
  4. With some limitations, this is true also of rotational degrees of freedom.

    在某些限定條件下，這一說法對轉動自由度也成立。
  5. Hint : holding a ball means taking a full control of the ball by removing all of its degrees of freedom

    提示：持球的意思是，通過堵死足球去路從而實現的完全控球。
  6. The fewer spatial degrees - of - freedom ( dof ) are always hoped. with the progress in stap being made continually, people find stap can be used in many other radars besides airborne early warning surveillance radars if only the clutter is space - time - coupling

    隨著空時二維處理研究的深入，人們發現它不僅可以應用於機載預警雷達，只要雜波存在空時耦合的特性，空時二維處理都可以發揮作用。
  7. The results converge reasonably well for the twelve degrees of freedom case.

    對於十二個自由度的情形來說，結果收斂得相當好。
  8. To assign more than three degrees of freedom to a helium atom would lead to incorrect predictions.

    認為氦原子具有三個以上的自由度，將會導致錯誤的論斷。
  9. In the paper, the simulation of ship maneuvering in regular waves is accomplished by a simplified six degrees of freedom mathematical model encompassing calm water maneuvering and traditional seakeeping theories

    摘要本文以結合操縱性與耐海性的六度非線性運動方程式模擬船隻在規則波下的操縱反應。
  10. For three degrees of freedom system, with the increasing of plate distance, the frequency of circuit system 1 increases

    電路系統的固有頻率隨極板間距的增大而增大，隨極板面積和電感的增大而減小。
  11. A new bearingless induction motor system with five degrees of freedom is developed including a bearingless induction motor and a permanent magnet biased axial - radial magnetic bearing. the control strategy of bearingless induction motor based on air - gap flux orientation is introduced, and the decentralization pid control is used to maintain equal air in the five degrees of freedom. the digital controller guarantees rotor suspension steadily, and the speed of rotor reaches 3000 rpm

    闡述了無軸承異步電機的氣隙磁場定向控制策略，採用該非線性控制方法能使無軸承異步電機解耦成轉矩子系統和磁懸浮徑向力子系統，從而可以採用經典pid對這兩個獨立的子系統進行控制，首次實現了系統在0 3000rpm轉速范圍內的穩定懸浮。
  12. Using wave motion theories to describe foundation makes an promption than that of adopting chained - multi - degrees - of - freedom model in parameters identification field

    本文用波動理論描述地基模型，是對地基參數識別模型? ?集總參數法的一種改進。
  13. 2 ) using new model from mathematics and mechnics, the reliability of parameters identification is improved than that of adopting chained - multi - degrees - of - freedom structures

    2 ）在參數識別中採用新的數學和力學計算模型，以改進集總參數法，從而提高參數識別的可靠性。
  14. The wrist has two degrees of freedom. the following is the solution of kinematics and inverse kinematics of robot, including setting the kinematic equation by unchaining the closed chains

    在此基礎上，建立機器人的運動學和逆運動學方程，其中運動學部分將該機器人的混合鏈結構化解成為等效的開鏈結構，建立開鏈的運動學關系。
  15. In terms of the complex mode superposition method, the motion equations of general multiple degrees of freedom ( mdof ) discrete system can be transferred into the combination of many complex oscillators

    摘要應用復振型分解方法，將非比例阻尼線性體系在地震作用下的動力方程求解問題轉化為若干個廣義復振子的求解與疊加問題。
  16. In order to solve optimization calculation efficiency problem of large structures with more than ten thousand degrees of freedom, based on the evolutionary structural optimization method, combining with the iteration method of structural displacement calculations, a strategy and its algorithm of large three - dimension structural topology optimization designs were proposed

    摘要為了提高擁有數萬個單元以上的三維機械結構拓撲優化的計算效率，基於漸進結構優化方法，並結合結構位移計算的迭代方法，建立一套三維機械結構拓撲優化的求解策略和演算法。
  17. Two kinds of modeling methods, finite element method ( fem ) and experimental identification methods based on modal analysis theory, are applied to get the models of the dynamic systems. using the finite element model for the composite material structures with piezoceramics embedded and the technique to reduce the number of degrees - of - freedom of fem model, a reduced and appropriate model for online control is also introduced

    通過對埋有壓電作動器和壓電傳感器的智能復合材料結構進行有限單元分析，建立起了結構振動的有限單元模型，並介紹了對有限摘要單元模型進行模型降階的方法，使其適合於對結構的振動進行控制。
  18. The internal degrees of freedom are almost, but not completely, frozen out of the energy sharing.

    內自由度幾乎都與能量分配無關，但並非全部無關。
  19. On the basis of a panel data from 4 modes of transportation for the period 1985 - 2000, this study set out to evaluate productivity performance of the industry of transportation with two extended forms of the standard malmquist data envelopment analysis ( dea ) method, which can deal with degrees of freedom limitations

    本文在介紹國內外生產率研究狀況的前提下，運用交通運輸業1985 - 2000年的數據採用擴展過的malmquist - dea方法評估交通運輸業內的生產率變化狀況。
  20. For a system comprising two or more objects, degrees of freedom are additive.

    具有兩個或更多個物體的系統，自由度更多。
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