非均质

  • 网络heterogeneous;inhomogeneous;nonhomogeneous;inhomogeneous medium
非均质非均质
  1. 岩土非均质边界元列式方法的改进及其应用

    Improvement and application of boundary element method in inhomogeneous medium

  2. 对于基础介质构成较复杂的情况,计算结果往往和实际值有很大的误差,因此对于非均质介质基础的破坏模式及极限承载力的计算需要更深入的研究。

    Therefore the mechanism of failure and the methods of estimating the ultimate bearing capacity should be further studied for inhomogeneous medium .

  3. 非均质地基弹性薄板分析的Green函数法

    Analysis of thin elastic plate on heterogeneous foundation by green 's function method

  4. 非均质基底表面上团簇生长的MonteCarlo模拟

    Monte Carlo simulation of cluster growth on an inhomogeneous substrate

  5. 准噶尔盆地中部X区块非均质砂岩储层的测井解释评价

    Well Logging Interpreting Evaluation of Heterogenous Sandstone Reservoir in Block X in the Middle of Junggar Basin

  6. 本文根据PowerLaw的推广形式,在均质煤层和非均质煤层条件下,首次建立可压缩性的瓦斯在煤层内流动的偏微分方程式。

    Based on the extended formula of Power Law , partial differential equations for a compressible gas flow in homogeneous and heterogeneous coal seams have been first set up .

  7. 关于非均质焊接接头中的J积分断裂判据

    On j - integral as a fracture criterion in heterogeneous welded joint

  8. Cv,并以此为基础研究了非均质焊接接头塑性断裂力学分析的工程方法。

    Based on the modification , an engineering method for elastic-plastec fracture analysis of welded joints with mechanical heterogeneity is studied .

  9. Si3N4粉末表面的非均质成核法包覆及其浆料流变性的研究

    Surface coating with heterogeneous nucleation of si_3n_4powder and its rheological property

  10. 平面应力条件下非均质焊接接头中的J主导

    J-dominance in heterogeneous welded joint for plane stress case

  11. 非均质气藏AVO反演及含气性判别方法技术研究

    The study of AVO inversion and gas-bearing identify technology method to heterogeneous reservoir

  12. 非均质材料无网格Galerkin法

    Element-free Galerkin method for nonhomogeneous medium

  13. 一个局部分布的非均质Timoshenko梁指数镇定

    Exponential Stabilization of Nonhomogeneous Timoshenko Beam with one Locally Distributed Feedback Control

  14. 本文研究了非均质Timoshenko梁的稳定性。

    In this paper , We study the stability of nonhomogeneous Timoshenko beam .

  15. 提出了采用无网格Galerkin方法来分析非均质材料。

    The element free Galerkin method ( EFGM ) for the stress analysis of nonhomogeneous medium is proposed .

  16. 通过与ANSYS非均质解的比较,对模型的精度、效率等进行了考察,在计算中考虑了不同单胞形式、不同组分比等的影响。

    The comparisons between the proposed model and the heterogeneous solutions via ANSYS verified its efficiency and accuracy considering different unit cell and ratio of components .

  17. 初生Al3Sc粒子是在SCR成形中凝固形成的,作为非均质晶核细化合金晶粒。

    Primary Al_3Sc is formed during solidification in the processing of SCR , it can refine grain size as heterogeneous nucleus .

  18. 为了对非均质焊接接头进行弹塑性断裂力学分析,本文对EPRI方法进行了修正,得到了一定条件下中心裂纹模型的修正系数CJ,C(?)

    A modification to the EPRI method is made and the modification coefficients C_J , C_ δ and Cv for the centre cracked panels are obtained .

  19. 研究具有一个局部分布反馈控制的非均质Timoshenko梁的镇定问题。

    In this paper , we study the problem of the stabilization for nonhomogeneous Timoshenko beams with one locally distributed feedback control .

  20. 变质过程中产生的大量的高熔点的硫化物、氮化物是VC非均质形核的基体,对VC以离异共晶方式生长起着重要作用。

    The sulphide and nitride with higher melting point formed during modification process are the substrate of heterogeneous nucleation of Vc and this is of great importance for carbide to grow in divorced eutectic .

  21. EWR资料的二维非均质反演方法研究

    Study on the two Dimension Inverse Method of the EWR Logging Data

  22. RiceJ积分的守恒性对于非均质材料不能成立,引入一个新定义的J积分则仍能保持其守恒性。

    The path independency of the Rice 's J integral is not assured when the crack is in an inhomogeneous composite materials . By introducing a re-defined J integral , the path independency can be retained .

  23. 基于频域乘子方法,讨论非均质Euler-Bernoulli梁边界反馈镇定问题。

    The boundary stabilization problem of a nonuniform Euler-Bernoulli beam is investigated based on the frequency domain multiplier method .

  24. 本文从极限稳定边坡原理出发,提出等K边坡概念和适用于非均质土坡并考虑各种复杂荷载的实用合理边坡设计方法;

    Based on the principle of critical slope profile , this paper defines the concept of " equal-K slope " and develops the method for the design of practical and reasonable slope which applies to nonuniform earth slope considering all kinds of loads .

  25. 性能渐变材料(FGM)是其组成(成分)从一个面到另一个面呈阶梯变化或连续变化,而其性能也随之渐逐变化的非均质复合材料。

    The functionally gradient material ( FGM ) is a non-homogeneous composites which feature a gradual change in properties with the gradient or continuous change of component from one surface to the other .

  26. 研究结果表明,FADE的弥散系数具有随尺度增大而增大的现象,且均质土柱中FADE的弥散系数尺度效应小于非均质土柱中弥散系数尺度效应。

    It is found that the fractional dispersion coefficient of FADE increases with the transport scale , and the scale effect of the dispersion coefficient in the heterogeneous soil is much more significant comparing to that in the homogeneous soil .

  27. 非均质模型采用含高渗条带对角分布的平板模型,条带内及其余区域的渗透率各自均匀(分别为K1、K2)。

    The plate model with diagonal distribution of high-permeability belts is taken as the heterogeneous model . The permeability in the belts or the other zones is uniform ( respectively K_1 and K_2 ) .

  28. 本文基于韦伯分布理论,利用FORTRAN语言,依据非均质岩石剪切破坏准则,采用弹性全量法分级加载,编写出非均质岩石剪切破坏程序。

    This paper based on Weibull distribution theory , use of FORTRAN language , on the basis of the heterogeneous rock mass shear failure criterion , using elastic total method step loading , to prepare a heterogeneous rock shear failure procedure .

  29. 采用改进的Gauss-Newton法,利用后验协方差矩阵估算油藏参数,实现了一种有效反求非均质低渗透油藏参数的方法。

    The modified Gauss-Newton algorithm was used to calculate the multi-parameter of reservoir using post-covariance matrix . A fine characterization method for conditioning to static and dynamic data in a heterogeneous low-permeability reservoir is proposed .

  30. 目的:研究不同浓度亲细胞非均质分子脂质(CHML)对人脑胶质瘤细胞的抑制作用。

    Purpose : To study the influence of cytotropic heterogenous molecular lipids ( CHML ) at different concentrations in human gliocytoma .