唯象理论

wéi xiàng lǐ lùn
  • phenomenological theory
唯象理论唯象理论
唯象理论[wéi xiàng lǐ lùn]
  1. 中性K介子系统唯象理论的修正

    Correction to the Phenomenological Theory for Neutral Kaon System

  2. 研究发现,BTS材料介电可调行为和Devonshire唯象理论吻合很好。

    The dielectric tunable behaviors of BTS are consistent with Devonshire phenomenological theory .

  3. 但是,描述单电子晶体管IV特性的正统理论却是一种唯象理论,对于半导体单电子晶体管往往只能给出定性的结果,不能给出隧道结电阻的微观解释及定量计算方法。

    The present phenomenon theory on single electron transistors only gives a qualitative description of the I-V characteristics of the device .

  4. 根据旋光现象的菲涅耳唯象理论,推导了光轴方向单轴旋光晶体的圆基矢Jones矩阵。

    Based on Fresnel 's theories of optical activity , the circular basis vector Jones matrix was concluded along optical axis in the active uniaxial crystals .

  5. 为使结果具有普适性,采用了GLD唯象理论。

    Without the generality of the results , we use GLD phenomenological theory .

  6. 分析了素坯的相对密度与成型压力的关系,应用XRD、拉曼光谱和场发射扫描电镜并结合晶粒生长动力学唯象理论研究了高压下La0.8Sr0.2MnO3的晶粒演化行为。

    The relationship between relative density of biscuit and forming pressure was analyzed . The grain evolution was researched by XRD 、 Raman pattern 、 field emission scanning electron microscopy and the phenomenological kinetic grain growth equation .

  7. 引用以前别人的核磁共振实验数据,依照我们的理论分析计算扩散激活能和H在间隙位上的振动频率;与他们用唯象理论获得的相应数值对比,结果是满意的。

    Using our theory and data derived from previous work of others , we analyzed the activation energy and the attempt frequency of 1H on interstitial sites and found that our results are satisfactory as compared with the conclusion derived from the phenomenological theory .

  8. 应用晶粒生长动力学唯象理论研究了TiO2对ZnO压敏陶瓷的晶粒生长规律的影响,应用晶粒生长动力学方程确定了晶粒生长动力学指数和激活能,探讨了TiO2掺杂对ZnO压敏陶瓷晶粒生长的作用机理。

    The grain growth of ZnO with TiO 2 addition was studied . The grain growth exponent and apparent activation energy were determined by applying the phenomenological kinetic grain growth equation . The mechanism of ZnO grain growth is discussed .

  9. 并根据一级空间色散唯象理论,讨论了Td点群类晶体,[ζζ0]方向纵、横声学支声子发生耦合的现象与原由。

    The origin of the coupling between LA and TA phonons propagating along (ζζ 0 ) axis in the crystal of point group Td was investigated according to " the first-order spatial dispersion " phenomenological theory .

  10. 以Hill唯象理论为基础,建立正交各向异性弹塑性材料的本构关系,给出理想正交各向异性弹塑性材料在平面应变条件下混合型静止裂纹尖端的弹塑性场。

    In this paper , in view of a phenomenological plasticity theory for orthotropic material proposed by Hill , the history-dependent constitutive relation for plane strain case is obtained . The asymptotic solution of the plane strain mixed mode stationary crack problem in an elastoplastic material with plas (?)

  11. 它可表示为序参量张量的函数,形式上与Ginzberg-Landau唯象理论中假定的自由能一致。

    It can be expressed as the function of the order parameter tensor , which is the same as the results of Ginzberg-Landau 's phenomenological theory .

  12. 以超导热力学唯象理论为基础,讨论了Ⅱ类超导体样品当外场从0增加到临界场Hc2(T)过程中的制泠效应。

    According to the phenomenological theory of thermodynamics , we discuss the refrigeration effect of type - ⅱ superconductors which are exposed to a slowly increasing magnetic field from 0 to the critical field H c 2 ( T ) .

  13. 磁性多层膜的磁化过程的一种唯象理论研究

    Study of a phenomenological theory on magnetization progress of multilayer film

  14. 对于过滤系统的设计通常采用唯象理论模型。

    The filtration system design usually uses the phenomenological theory model .

  15. 气体放电等离子体中的三稳现象及其唯象理论

    Tristable phenomena in gas discharged plasma and related phenomenological theory

  16. 壳体的唯象理论及其有限元分析方法

    The Rationalism Theory and Its Finite Element Analysis Method of Shell Structures

  17. 电场处理的强化晶界效应与唯象理论

    Effect and Phenomenological Theory of Electric Field Treatment on Grain Boundary Strengthening

  18. 橡胶高弹性大形变的唯象理论

    The Phenomenological Theory of Rubber in Large Elastic Deformation

  19. 超导铁磁相变的一种唯象理论

    A phenomenological theory of phase transition in superconducting ferromagnets

  20. 铁电唯象理论在压电单晶工程化畴研究中的应用

    Application of Ferroelectric Phenomenological Theory in Engineered Domain Configurations of Piezoelectric Single Crystal

  21. 纵向涡发生器强化换热的场协同分析强化对流换热场协同唯象理论

    An Analysis of the Vortex Generators ' Heat Enhancement with the Field Synergy Theory

  22. 复合材料破坏准则的唯象理论

    Phenomenological Theory of Failure Criterion for Composite Materials

  23. 物质经皮转运的唯象理论

    Phenomenological theory of substance transport through skin

  24. 聚合物慢极化的唯象理论

    Phenomenological theory of slow polarization in polymers

  25. 超导隧道结的唯象理论

    Phenomenological theory of the superconductive tunnel junctions

  26. 无扩散相变中界面动力学的唯象理论及其应用

    A phenomenological theory of interface dynamics in the process of diffusionless phase transformation and Its Applications

  27. 在这篇论文里,我们在横场伊辛模型和朗道唯象理论的框架内引入长程相互作用。

    We introduce the long-range interaction in the framework of the TIM and the Landau theory .

  28. 铁电性唯象理论的困难

    Difficulty of Phenomenological Theory of Ferroelectricity

  29. 唯象理论中的受激重子

    Excited Baryons in Phenomenological Theory

  30. 热作工具钢的高温强度随温度的变化呈明显的两阶段,利用唯象理论对这一现象作了描述。

    The strength at elevated temperature is one of the most important proper-ties of hot-working tool steel .