查询词典 anisotropy

Four-node degenerated shell element and rigid shell element are used in our FEM model.Updated Lagrange formulation and rate form constitutive equation are adopted to solve the problem of large strain and large rotation in sheet forming process.Sheet metal material property is described by plastic anisotropy yielding model and isotropic hardening model.Master surface-slave surface contact model is used to define the contact between tools and blank.Contact constraints are enforced with a kinematic algorithm and friction stress is computed by Coulomb friction law.Dynamic relaxation method is used to treat springback after forming stroke.

四结点蜕化壳单元和刚体壳单元分别用来建立板和模具的有限元模型；更新Lagrange法和速率型本构关系被用来处理板料变形中的大应变和大转动；材料模型采用塑性各向异性屈服与等向强化模型；通过主从面模型定义板料和模具的接触，接触算法采用运动约束法，摩擦力用库仓定律计算；并利用动力松弛法对回弹过程进行了计算。

Wave field in anisotropy medium is quite different from that of in isotropy medium.

由于土介质的波速度存在各向异性，波速测试的方法及波型的选抒对测试结果有显著影响。

By introducing intersublattice coupling coefficient q into three-dimensional Kittle antiferroelectric model and with the aid of phenomenological theory and induced phase transition experiments, the piezoelectric and electromechanical coupling anisotropy of PZT-based materials can be explained qualitatively and quantitatively.

在三维空间的Kittle反铁电模型中引入反铁电原胞中子晶格耦合系数q，藉助于宏观唯象论和诱导相变实验，能够定性和定量地解释PZT基材料的压电和机电耦合各向异性。

The result shows that, on healthy subjects, the gray matter has high value on CS and lowers on CL and CP parameters (lie on top of the 3P diagram), while the white matter has higher value on CL and lower CP and CS (lie on leftlower corner of 3P diagram). After infarction, the gray matter and white matter both show less anisotropy and raised CS index.

实验结果显示，正常的灰质其几何结构偏向球形，座落於三相张量图（3P tensor diagram）的顶端，而正常区的白质其几何结构偏向线形，座落於图形的左下方；而中风之后，灰质与白质的非等向性皆出现衰退下降，几何结构也趋向球形。

Comparing with the omphacite fabric plots shows that the [001] preferred orientation is parallel to stretching lineation, meaning that the omphacite LPO is the main cause of seismic wave anisotropy.

实测波速的最大和最小值分别为平行线理和垂直面理方向，对比绿辉石的组构图就会发现，[001]极密方向即为线理方向，这说明绿辉石LPO是形成超高压榴辉岩波速各向异性的主要因素。

The change of the magnetic domain patterns with the heating temperature was shown in the present paper. The influence of both the phase separation and the degree of short range order on the magnetic anisotropy in films was discussed.

本文还给出了磁畴图象随温度的变化，并讨论了薄膜中的相分离和短程有序状态对磁各向异性的影响。

Because of the anisotropy of HTS, AC loss and the critical current of HTS tapes depend not only on the strength of magnetic field, but also on the orientation of the applied magnetic field.

由于高温超导体具有较强的各向异性，在外磁场中高温超导带材的临界电流与交流损耗既依赖于磁场的强度，又与磁场的方向有关。

Magnetic hysteresis loops were measured by an alternative gradient magnetometer,and the loops showed strong geometrical anisotropy.

用可变梯度磁力计测量了薄膜的磁滞回线，结果显示薄膜有很强的几何各向异性

The magnetic permeability of the stick-like CoFe2O4 is about once and the anisotropy constant is about 5 times larger than those grain-like one in a frequency range of 15~20 GHz.

经测试电磁学性质发现，与粒状的CoFe2O4相比，棒状的CoFe2O4磁导率虚部在高频15~20GHz范围增加了近1倍，各向异性常数Ku则增加了近5倍。

Co-Pt alloy films are promised candidates for high-density magneto-optical recording media due to their large Kerr rotation at blue wavelengths. But the origin of perpendicular magnetic anisotropy in these films has not been well-understood.

由铁磁金属Co和贵金属Pt组成的合金薄膜在短波长具有大的磁光Kerr效应，是一种很有希望的高密度磁光存储材料，但关键是要使其具有垂直磁各向异性。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新