elastic constants 中文意思是什麼
elastic constants
解釋
彈性常數-
Ab initio calculations of elastic constants and sound velocity of sodium iodine
碘化鈉彈性常數和聲速的量子力學從頭算 -
Elastic constants of long - wavelength effective orthorhombic anisotropy for ptl media containing vertical cracks
縫合層合板彈性常數計算與實驗 -
The experimental tests were conducted to obtain the probabilistic statistic distribution of design variables of cfrp wound pressure vessels ( such as elastic constants, strength of lamina, winding technology parameters and the geometric sizes ). and a goodness of fit test using the kolmogorov - smirnov method was used to get the best probabilistic distribution of design random variables
對cfrp纏繞壓力容器各重要設計變量(單向板彈性常數及其強度、壓力容器纏繞工藝參數及幾何尺寸)的隨機統計特徵進行了試驗研究,並根據kolmogorov - smirnov檢驗法,獲得各設計隨機變量的最優概率統計分佈。 -
Application of equivalent elastic constants of porous rock to hydraulic fracturing
水力壓裂中多孔巖體的等效彈性常數應用 -
The elastic constants of bcc li, na and fcc al crystals have been evaluated as functions of pressure and temperature by using a new model together with ab initio electronic structure and total - energy calculations. in the model it is considered that the elastic constants of crystals at a given temperature and pressure can be calculated using a conventional density functional method but modified by a new set lattice constants due to the isobaric volumetric thermal expansion when temperature rise from absolute zero to the given one
本文對高壓及有限溫度立方金屬彈性常數的計算方法進行了研究,建立了一種考慮溫度效應的物理模型,基於這個模型和從頭算方法,對典型的立方晶系金屬li 、 na 、 al在高壓及有限溫度(熔點以下溫度)彈性常數進行了計算,取得了與已有實驗結果較好相符的計算結果。 -
The macro - mechanical properties ( the elastic constants ) of the fractured rocks can be connected with the micro - parameter of crack ( crack number density )
這個模型將微觀隨機參數(裂紋數密度)與非均勻裂縫介質的宏觀性質(彈性常數)直接聯系起來。 -
Numerical computation of effective elastic constants of the honeycomb sandwich panel with the 3 - d multi - step homogenization
基於均勻化理論的管板有效彈性常數的研究 -
The effects of micro - structure on the equivlent elastic constants of cellular materials
微孔結構對多孔材料細觀力學特性的影響 -
The influence of crack geometrical dimension and materials elastic constants on edge dislocation force is evaluated and discussed when dislocation is located in matrix
在壓電材料中,由於電彈耦合效應,軟夾雜也可能排斥位錯。 -
Using the velocity of bulk acoustic wave and surface acoustic wave in the aluminium sheet measured by this system, elastic constants of aluminium are deduced
通過實驗檢測鋁板的超聲回波,求出了鋁的超聲波速度,並根據固體力學理論,得出了與理論數值相符合的材料的彈性模量。 -
Determination of elastic constants of cylindrical solidsusing backscattering amplitude spectrum
用超聲背向散射譜定征柱狀固體的彈性常數 -
Elastic constants of superconducting mgb2 via first - principles calculations
2彈性常數的第一原理計算 -
Effect of vacancy concentration on elastic constants of aluminum under high pressures
高壓下空位濃度對鋁的彈性性質的影響 -
Thickness measurement of coatings and characterization of surfaces with surface waves - guide to the determination of elastic constants, density and thickness of films by laser induced surface acoustic waves
覆層厚度測量和表面波紋表徵.採用激光感應表面聲波法對各膜層的彈性常數密度和厚度的測定指南 -
The features of phase and group velocity were advanced by means of preparing samples with different shaping. the phenomenon of " cusp " in group surface of quasi - shear wave ( qsv ) was observed. the inversed velocity surface according to calculated elastic constants in real orthotropic media is consistent with practical measured velocity surface
用加工不同樣品形態的方法給出了正交各向異性介質的相速度和群速度特徵,觀測到各向異性介質群速度面上的尖點現象,並用測試得到的正交介質的彈性常數進行了數學模擬,其波場特徵與測試的速度面特徵相符。 -
Standard test method for laboratory determination of pulse velocities and ultrasonic elastic constants of rock
實驗室測定巖石的脈沖速度和超聲波彈性常數的標準試驗方法 -
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。 -
Study on effective elastic constants of tubesheets homogenization - based theory
用均勻化理論分析蜂窩結構的等效彈性參數 -
Application of homogenization fem to the equivalent elastic constants of honeycomb structures
蜂窩夾層結構等效彈性常數的多步三維均勻化數值計算分析 -
Application of asymptotic homogenization theory to calculate the equivalently elastic constants of cement - soil
用漸近均勻化方法計算水泥土的等效彈性常數
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