constitutive equations 中文意思是什麼
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This means that constitutive equations must be framed in tensor language.
這意味著建立本構方程必須採用張量符號。 -
The constitutive equations for mixed hardening orthotropic material
正交各向異性材料的混合硬化彈塑性本構方程 -
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。 -
According to equilibrium equations, geometric equations and constitutive equations, theoretical derivation of identifiability of back analysis was done when slope is in elastic state
論文還依據卒衡方程、幾何方程和物理方程，對處于彈性狀態的巖質邊坡反分析問題的可辨識性進行了理論推導。 -
General expressions of constitutive equations for isotropic elastic damaged materials
各向同性彈性損傷本構方程的一般形式 -
Based on the theories of hybrid / mixed finite element method, the generalized energy functional including stress, mechanical displacement, electric displacement, electric field and electric potential is used, with the electric - potential relations and the constitutive equations of piezoelectric materials constrained, hybrid energy functional including mechanical displacement, electric potential and stress is gained. moreover, splitting in - plane components and transverse components, the mixed energy functional in which mechanical displacement, transverse stresses and electric potential as basic variables is derived. with the use of surface stress parameters of sub - elements, the continuity of transverse stress at interfaces between layers is obtained
在回顧雜交混合有限元理論的基礎上，從包括位移、應力、應變、電勢、電位移、電場強度六個未知量的廣義壓電材料能量泛函出發，通過約束電場強度?電勢關系、應力與應變及電場強度的關系，得到僅包括位移、電勢、應力三個未知量的雜交變分泛函，利用一般層合板的雜交混合變分原理，分離面內分量和橫向分量，導出以位移、橫向應力、電勢為未知量的壓電層合板的修正變分泛函，作為壓電層合板的雜交元列式的理論基礎。 -
Introducing the time - dependent damage variable into the constitutive equations of the crack zone, we modified the dugdale model of crack damage zone around crack - tip
對裂尖銀紋損傷區的dugdale模型進行了修正，將時間、位置、應變相關的損傷變量引入到銀紋區的本構方程中。 -
Intenerated model for predicting constitutive equations relationship of composite unidirectional plate
復合材料單向板本構預測軟化模型 -
Influence of simulation parameters on simulation precision of the springback, such as elements type, material types, constitutive equations, integral point selections, contact conditions, friction rules, and like that, has been analyzed
摘要分析總結了數值模擬中模擬參數（有限無演算法、單元類型、材料模型、本構方程、積分點選取、接觸和摩擦法則等）對回彈模擬精度的影響。 -
According to the practical geological model of slope, by means of the finite element analysis, from the constitutive equations of the elastoplasticity and the viscoelasticity - viscoplasticity, the process and mechanism for progressive failure of the locked segment of rockmass are quantitatively revealed and simulated during the rupture, deformation, destruction, and failure of highsteep slope rockmass, and the dynamics driving the motion of rocky landslide with violent starting velocity by high pressure water flow is dealed with
根據邊坡實際地質模型，基於彈塑性與粘彈-粘塑性理論的本構方程，通過有限元模擬分析，定量地揭示和模擬再現了高邊坡巖體破裂、變形、破壞及失穩前後鎖固段巖體漸進性破壞的機制和過程，探討了高壓水流作用下滑坡啟程劇動的破壞機理。 -
In order to study the influence of evolvement of permeation character induced by mesoscopic structural characteristics on macroscopic mechanical behavior and fracture mechanism, a nonlinear constitutive equations describing the relationship between damage of rock and seepage is proposed based on mesoscopic damage mechanics and biot seepage mechanics theory and coupling system of flow & solid in rock failure process analysis, f - rfpa2d, is developed to simulate the variation of permeability as well as coupling mechanism between seepage and stress during the initiation, propagation and coalescence of cracks in rock. this study also extends the research field of original rfpa2d
為了分析細觀結構特性變化引起滲透性演化對宏觀力學行為的影響，並進行滲流應力耦合作用下巖石破裂機制的研究，本文基於細觀損傷力學和biot經典滲流力學，建立了巖體損傷非線性本構方程和滲透率關系模型，開發出巖石破裂過程滲流-應力耦合分析系統（ couplingsystemofflow & solidinrockfailureprocessanalysis簡稱f - rfpa2d ） ，拓寬了原有程序rfpa2d的研究領域。 -
With a rational assumption of the viscosity coefficient of the material, the rate - sensitive constitutive equations for the ideally elastic - viscoplastic field are derived under the model
通過對材料的粘性系數做出合理的假設，推導了一種彈?粘?理想塑性材料的率敏感型本構關系。 -
The constitutive equations were gained by regression analysis and some material constants were derived from that with the aid of om, x - ray, sem and tem, the deformation structure of the mid - strength weldable 1420aluminum - lithium alloy on different hot deformation conditions was studied and the soften mechanism was discussed. at the same time, the fracture behavior has been studied as an important part. the fracture mechanism of 1420 aluminum - lithium alloy was confirmed
結合金相顯微鏡、 x -射線衍射、掃描電鏡、透射電鏡等現代化的試驗手段，研究了中強可焊1420鋁鋰合金熱變形不同變形條件下的組織變化及軟化機制，分析了不同變形條件對合金材料組織變化的影響，確定了合金材料的軟化行為機理；同時，結合合金材料的熱變形高溫拉伸試驗，重點研究了材料的斷裂行為，分析了合金材料的斷裂現象，探討了合金材料的斷裂機理。 -
The governing equations, the corresponding variational equations and equivalent constitutive equations with the numerical expressions of initial stress were developed and applied to the analysis of the deformation of a bar. the conclusions related to the influences of initial stress on the additional deformation, especially to the natural frequency and were obtained
第四章在平截面假設下，用變分原理建立了包含初應力數值表徵在內的附加變形支配方程及相應的邊界條件、給出了廣義應力、廣義應變及等效本構方程，凸顯了初應力各數值表徵對附加變形的影響。 -
Linear viscoelastic materials ; concepts, constitutive equations, basic functions
線性粘彈材料.概蓮結構公式和基本函數 -
Based on the comparability of piezoelectric thermoelasticity and the heat exchange equations, a new augment dimensions constitutive relationship is established by combining the heat exchange equations into the constitutive equations of piezoelectric thermoelasticity
摘要根據壓電熱彈性體的本構關系和熱傳導關系的相似性，通過增維方式將熱傳導關系寫進壓電熱彈性體的本構關系中，直接得到了一個新的增維的壓電熱彈性體本構關系。 -
Some key subjects of numeric analysis were discussed such as : selecting principles of constitutive equations of soft clay, the equivalent theory of vertical drains ground, the definition of load step, the determination of vertical drains as well as the treatment methods of the decline of groundwater level, sealing wall and nearby water source
著重論述了真空預壓加固地基數值分析中對土體本構方程的選擇、砂井地基等效轉換、分析荷載步的確定、豎向排水體的界定、地下水下降的處理、密封帷幕的處理、附近補充水源的處理等問題。 -
Abstract : based on the theory of thermoviscoelaticity of relation [ 1 ] and creep [ 2 ] constitutive equations under non - constant temperature, the conversion relation between relaxation and creep under non - constant temperature states is developed, and a example of conversion is given
文摘:基於變溫粘彈性鬆弛型[ 1 ]和蠕變型[ 2 ]本構理論，給出了變溫過程中材料的鬆弛與蠕變模變量的轉換方法和轉換實例 -
Y. w. pan and s. banerjee, 1988. ” transitional yielding model for non - cohesive soils. ” constitutive equations for granular non - cohesive soils, ed, saada & bianchini, balkema, rotterdam
黃仁霖，董家鈞，潘以文， 1993 ， 」依時性支撐勁度與隧道噴凝土支撐交互作用模式」 ，第五屆大地工程學術研究討論會論文專集，福隆。 -
The distortion of in - plane fibers is considered to be the main reason for the effect of stitching on the in - plane mechanical properties, and the fiber distortion region, the resin - rich pocket and the through - thickness reinforcement section are taken into account. the fiber misalignment angle and the inhomogeneous fiber volume fraction caused by stitching have been determined within the lamina. the elastic constants of a lamina are calculated using a micromechanical model, then the constitutive equations of the stitched composite laminates can be composed
從縫紉孔附近纖維變形的細觀結構出發，建立的纖維彎曲模型，以面內纖維的彎曲變形作為縫紉影響層合板面內力學性能的主要原因，同時考慮了纖維變形區、厚度增強區以及樹脂富集區的影響，得到單向板內任意一點處的纖維偏轉角和纖維體積百分含量。
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