鬆弛系數 的英文怎麼說

中文拼音 [sōngchíxìshǔ]
鬆弛系數 英文
coefficient of relaxation
  • 弛 : 動詞1. [書面語] （松開; 鬆懈） relax; loosen; slacken 2. （解除; 免除） fall off; fall out of use
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 鬆弛 : 1. （松; 不緊張） limp; flabby; slack; loose 2. （執行得不嚴格） lax
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. The dashpot displacement relaxes exponentially.

    阻尼器位移按指數關系鬆弛。
  2. Based on the representation of interval rational bezier curves and surfaces and by a serial of mathematical transformation, the degree reductions of them are converted to those of polynomials with upper bounds, then several algorithms are presented, with linear programming and optimal approximation methods. by relaxation of some constrained conditions, approximation effects of some of them are further improved

    根據區間有理bezier曲線、曲面的特點，通過一系列數學變換，將其降階問題轉化為多項式的保上界降階逼近，再應用線性規劃和最優逼近方法求解，給出幾種逼近演算法，並探討通過約束不等式的鬆弛，進一步改進逼近效果。
  3. Theory research based on overrelaxation : according to electromagnetic theory fundamental equation, boundary condition is analyzed, iterative formula is deduced, overrelaxation factor is selected and calculation program is composed. through calculation on varied parameter, a group of suitable parameter is found out. in the third chapter : the conclusion of theory research is verified through experiment

    理論研究使用超鬆弛迭代法：根據麥克斯韋電磁理論基本方程，建立了磁場浙江大學博士學位論文：行程傳感液壓缸基礎技術的研究分析數學模型，分析了邊界條件，推導了迭代公式，確定了鬆弛因子，編制了運算程序，通過對不同參數的試算，找到了一組有規律參數之間的關系。
  4. Specifically, according to the w - w five parameters failure theory, the fracture criterion of crack is established, and the state of crack ( open or close ) is judged by the values of the crack strain. combining the two points, the predict - model about the failure of concrete material is established. this predict - model can predict 16 failure forms, and basing the different failure form predicted after crack, the stress - strain relationship matrix of concrete material is adjusted

    具體來講，根據w - w的五參數混凝土破壞理論，建立混凝土的開裂準則，根據開裂應變值來判斷裂縫是張開還是閉合，從而在兩者基礎上建立了裂縫的開裂預測模式，總共有16種開裂模式；裂后根據具體的開裂模式及殘余抗剪能力來調整混凝土的本構關系矩陣，即用等效剛度代替原有剛度，考慮到垂直於裂縫方向的剛度為零，這樣會使裂后的總剛出現病態，為此文中通過引用鬆弛系數來對出現裂縫的單元進行預處理，一方面可解決因過大的舍入誤差導致計算結果的不可信問題，另一方面就是可加速收斂。
  5. The following items and data analysis are measured on the second stage surgery : ( 1 ) the area of the expanded skin. ( 2 ) comparison with the rapid and the conventional expansion. ( 3 ) tension of skin in vivo

    在二期手術時進行如下的實驗檢測和數據分析： （ 1 ）測量擴張皮膚的面積（ 2 ）常規擴張和快速擴張（ 3 ）在體皮膚的張力（ 4 ）皮膚的即時回縮率（ 5 ）組織學檢查（ 6 ）皮膚的膠原含量（ 7 ）皮膚的生物力學特性，包括強度、應力應變關系、應力鬆弛、蠕變。
  6. 74 explores time - dependent quantum mechanics and spectroscopy. topics covered include : perturbation theory, two - level systems, light - matter interactions, relaxation in quantum systems, correlation functions and linear response theory, and nonlinear spectroscopy

    74探索與時間相關的量子力學與光譜學，課題包含：微擾理論、雙能級系統、光與物質之作用、量子系統的鬆弛過程、相關函數與線性響應理論，以及非線性光譜學。
  7. In the effected zone of the slope, relaxation zone will be varied if corresponding safety factor is varied

    闡明在坡體開挖影響范圍內，不同的穩定系數對應不同的鬆弛區。
  8. Using biomechanics methods, through the study of the influence of different injection and maintain period on the expansion efficacy and shrinkage rate of skin, a rapid expansion method with relatively big expansion area is proposed ; biomechanics analysis in vivo is been made on the expanded skin ; comparing the biomechanics property in vitro of the rapid expansion and conventional expansion with different maintaining times, the parameters such as strength, stress - strain relationship, stress relaxation and creep which reflect the characteristic of the expanded skin have been obtained ; making the research of the expanded skin ' s biomechanics changes at different stage after grafting, the long - term and short term diversified regular has been obtained ; making experimental study and discussing the changes in the microcirculation and vessel structure of exceedingly expanded shin, the relationship between survival length of flap and the changes has been gotten

    本課題旨在用生物力學的方法通過動物實驗來研究不同注水擴張期和維持擴張期對皮膚擴張量和皮膚回縮的影響，探討有效獲取較大的擴張皮膚面積的快速擴張方法；對擴張皮膚進行在體生物力學特性分析；比較了快速擴張和常規擴張在不同維持期的皮膚離體生物力學特性，得到離體生物力學各參數，如強度、應力?應變、應力鬆弛、蠕變等；為全面了解擴張皮膚在移植后的近期和遠期的變化規律，做了擴張皮膚移植后不同階段的生物力學變化的實驗研究；探討了不同擴張量時皮膚的微循環變化和血管結構變化與皮瓣存活的關系。
  9. To obtain the parameters of measuring magnetic circuit structure, theory research is done. theory research based on overrelaxation : according to electromagnetic theory fundamental equation, boundary condition is analyzed, iterative formula is deduced, overrelaxation factor is selected and calculation program is composed

    並根據麥克斯韋電磁場基本理論建立了磁路結構模型，使用超鬆弛迭代法對測量磁路結構的磁場進行了理論分析，得到了適于用在行程傳感液壓缸行程測量的磁路參數之間的關系。
  10. An effective discritized scheme based on staggered grids is provided by deeply studying the construction and implementation of difference scheme on non - uniform and staggered grids. coupling of velocity and pressure is solved by simple method ; the boundary conditions and relations of velocity and pressure are analyzed in details

    深入研究交錯非均勻網格的差分方案的構造與實施，基於交錯網格提出了有效離散格式；採用simple演算法對速度壓力關系解耦，列舉幾種代數方程的求解辦法，分析並闡述了逐線鬆弛技術。
  11. The concept of the relaxed game chromatic number of a graph was firstly introduced by chou, wang and zhu in [ 1 ]. it connects the coloring problem with the game theory, so it is a important subject in the graph coloring theory and is studied by many researchers

    圖的鬆弛競賽色數首先是由周，王，朱[ 1 ]提出來的，它把對策論和染色理論兩個重要問題緊密聯系在一起，從而使它在圖染色理論中佔有很重要的位置，並引起了眾多專家人士的興趣和關注。
  12. A homogenization - based method for predicting the viscoelastic property of multi - layered composite material is presented. by laplace transforming the governing equation of the viscoellastic problem of jointed rock, the dependent relation of the laplace transformation of the effective relaxation modulus of jointed rock on the joint distribution was derived by applying the homogenization method in laplace transformed domain. then, the effective relaxation modulus was obtained from the inverse transformation

    首先對層狀復合材料粘彈性問題的控制方程進行laplace變換，在像空間中利用均勻化理論建立宏觀鬆弛模量的laplace變化與各層形式的依賴關系解析表達式，通過laplace逆變換可獲得等效鬆弛模量預測的解析表達式，並給出了體積變形為彈性、剪切變形符合三元件模型的單向節理巖石的粘彈性鬆弛模量預測的數值算例。
  13. Low - relaxation prestressed steel wire is one kind of high degree of strength steels, and it is well used in construction industry. this paper based on the product technics, analysis the electric control system in detail. this thesis focuses on the control of the temper temperature, which is the core technics parameter

    低鬆弛預應力鋼絲是一種很有前途的高強度建築用鋼材，本文根據低鬆弛預應力鋼絲穩定化處理生產線的工藝要求，對其電氣系統進行了全面、細致的分析，對重要的工藝參數?回火溫度的控制進行了詳細討論。
  14. This thesis gives a model language and a moderately complete formal description which can be used to prove the properties of static and dynamic data dependencies, and defines the notions in the iterative relaxation method formally. the program theories about the iterative relaxation method and its improvement are investigated, whose results include : the generalization of the predicate slices proposed by neelam gupta et al to path - wise static slices, and the proofs of the soundness of the construction algorithm of path - wise static slices and the soundness of the improvement

    本文給出一種模型語言；給出一個比較完整的形式化描述，該描述可用於證明與靜態、動態數據依賴關系有關的程序性質；給出迭代鬆弛法中各概念的形式化定義；深入研究迭代鬆弛法及其改進后的方法的程序理論，其結果包括：將neelamgupta等人提出的謂詞片推廣為路徑靜態切片，證明路徑靜態切片構造演算法的正確性，證明改進后的方法與原方法所生成的線性約束系統相同。
  15. Then, the numerical simulation experiments with satellite assimilation are launched on three typhoons in 2002 using the 2dvar data assimilation system. the comparison analysis with other data assimilation methods, such as nudging, is also going on the simulation results to typhoon track influence

    使用該二維變分同化系統，對2002年發生的三個臺風進行了同化衛星數據的數值模擬實驗，並對模擬結果同三維觀測鬆弛逼近等數據同化方法對臺風路徑影響做了比較分析。
  16. By laplace transforming the governing equation of the problem of unidirectional fiber reinforced composite materials, the formulae for predicting the viscoelastic relaxation moduli in laplace transformed domain are obtained. according to correspondence principle of viscoellastic mechanics and elastic, mechanics, the results of effective moduli for several s are obtained by using the finite element method of the homogenization. then effective relaxation moduli should be curve - fitted, according to the viscoelastic relaxation modulus formulae of many viscoelastic materials

    首先對單向纖維增強復合材料粘彈性問題的控制方程進行laplace變換，在像空間s中利用均勻化理論建立宏觀鬆弛模量的laplace變換泛函形式，根據粘彈性-彈性對應原理，用均勻化問題的有限元方法預報單向纖維增強復合材料在相空間中多個離散點的本構關系，然後根據典型粘彈性材料的鬆弛模量具有的函數形式進行曲線擬合，再通過對擬合出的函數進行laplace逆變換，從而再回到時間t域，就得到了單向纖維增強復合材料的鬆弛模量。
  17. In this paper, the relaxation resistance at high temperature of the nitinb alloy and its recovery characteristics with various constrains were studied, subsequently the mathematic model for the strength of the nitinb pipe connector was proposed to investigate the temperature dependence of the strength of the connector, and optimal design for the pipe coupling was brought forward

    本文主要研究了nitinb合金高溫下的抗鬆弛性能，以及nitinb形狀記憶合金在各種約束下的回復特點，然後利用固體力學知識，建立了nitinb管接頭系統強度的數學模型，研究了管接頭系統強度隨溫度變化的規律，並對管接頭進行了優化設計。
  18. The convergence of the waveform relaxation for solving functional differential - algebraic equations is studied and the error estimate is derived

    摘要本文採用波形鬆弛演算法來求解一類泛函微分代數系統，該演算法在迭代過程中，避免了求解泛函微分方程，且利於并行處理。
分享友人
分享到 Line

分享到臉書