Despite its many advantages, but the casting part as a result of strong directional crystallization, and the rolling part is not fully broken and the columnar dendrite crystal, therefore, easy strip casting process of the formation of large columnar crystals with the mechanical properties of the billet to the heterosexual serious, deep drawing and will be lower than the hot-rolled strip.
尽管它的许多优点，但铸造部分原因是强大的定向结晶，并滚动部分没有完全打破，柱状枝晶，因此，很容易带连铸过程中形成的大型柱状晶体的力学性能钢坯的异性严重，深冲和将低于热轧带钢。
Cu Alloy in the process of solidification by using the directional solidification mean, in order to observe the effect of different impulse electric field voltages and the cooling velocities on the columnar crystal spacing.
运用定向凝固方法，在凝固过程中将脉冲电场平行地作用于Al 5 6%Cu合金柱状晶的生长方向上，考察了不同脉冲电场电压及冷却速度对柱状晶间距的影响。
The microscopic observation of directional crystallization of transparent organic melt of mixed dichlorobenzene is made to study the interface morphology of growing crystal, the pattern of crystal growth and the cause of impurity inclusion.
为此 ，作者进行了有机熔体显微镜定向结晶实验，试图从观察生长界面形态及形貌特征入手来分析降膜结晶过程中的杂质包藏机制，。
Synthesis of plastic Zr-based bulk metallic glass with crystal phase by directional solidification
定向凝固制备内生晶体增塑的锆基非晶复合材料
Investigation of Ductile Crystalline Precipitates'Formation Evolvement in Bulk Metallic Glass Composites; SYNTHESIS OF PLASTIC Zr-BASED BULK METALLIC GLASS WITH CRYSTAL PHASE BY DIRECTIONAL SOLIDIFICATION
块体金属玻璃复合材料中塑性晶体相形态演化研究定向凝固制备内生晶体增塑的锆基非晶复合材料
Formation and Micro-Crystallization of In-Situ Bulk Amorphous (ZrCuAl) AgY Alloy Composites SYNTHESIS OF PLASTIC Zr-BASED BULK METALLIC GLASS WITH CRYSTAL PHASE BY DIRECTIONAL SOLIDIFICATION
原位反应（ZrCuAl）AgY块体非晶复合材料的形成与微晶化机制研究定向凝固制备内生晶体增塑的锆基非晶复合材料
A compact anti-maladjusted OPO laser has been developed using a directional prism cavity and a Cr ∶ YAG crystal oriented its Brewster angle as a passive Q-switch.
泵浦源激光器，采用布氏角切割的Cr∶YAG晶体作为被动Q开关，定向棱镜作为谐振腔全反镜，使得整个OPO激光器具有结构紧凑、抗失调能力强的特点。
The tunability of directional band gap in a two-dimensional photonic crystal of air holes in a semiconductor matrix is demonstrated numerically, using the plane wave expansion calculation.
采用平面波展开法证实了填充液晶的二维三角形分布的空气孔光子晶体方向能隙的可调节性。
Arbitrarily Bent Beam Splitter Using Photonic Crystal Co-directional Coupling Mechanism
基于定向耦合效应设计可以任意弯曲的二维光子晶体分束器
Generation of millimeter wave by beat frequency of photonic crystal waveguide directional couplers
利用光子晶体波导定向耦合差频产生毫米波
The hot-tear tendency, i. e., cracking along the vertical crystal boundary produced in the course of the directional solidification, is the most important indication of the castability to a directionally solidified superalloy.
定向凝固合金可铸性的最重要标志就是它的热裂倾向性，亦即合金在定向凝固过程中产生沿纵向晶界开裂的倾向性。
The compound crystallizer acts a catalytic action to the single crystal blade and the directional cylindrulite compound crystallization blade.
复合结晶器起到了单晶与定向柱晶复合结晶叶片的催化作用。
The results show that the microstructure of the ZA alloy lines is the parallel directional dendritic columnar crystal.
结果表明：热型连铸锌铝合金线材的显微组织为定向生长的平行柱状枝晶组织；
Directional solidification and single crystal will be the development direction of the casting microstructure simulation.
铸件微观组织模拟研究向定向凝固及单晶方面发展。
The in situ composite cable ingots of the alloy Cu Cr have been produced by a directional solidification and continuous casting process. The directional solidification properties of the alloy Cu Cr, such as microstructure, primary dendritic spacing, and axial length of crystal, are studied.
采用定向凝固连续铸造技术成功制备了纤维增强的自生复合Cu-Cr合金电车线线坯，并对自生复合Cu-Cr合金的定向凝固特性，包括组织形态、枝晶间距及纤维长度等，作了详细的研究。
Design of Photonic Crystal Polarizing Beam Spliter Based on Directional Coupling
定向耦合光子晶体偏振光分束器的设计
The directional alignment of crystal, on the one hand, effectively controls crack propagation paths and increases strength; on the other hand, induces anisotropy.
云母晶体的定向排列可有效控制裂纹走向，显著提高其强度，也导致材料的各向异性。
Some basic problems in preparing YBCO superconductor by directional solidification, including the peritectic reaction, the interface stability and its control, the orientation of solidification, and crystal orientation control, were discussed.
讨论了YBCO高温超导体定向凝固中所涉及的包晶反应、界面稳定性及其形态控制、凝固取向和晶向控制等问题。
Slow light can be generated by counter-directional coupling between a silica wire and a two-dimensional (2D) silicon photonic crystal slab waveguide.
在二氧化硅线和二维硅光子晶体条形波导间的反向耦合可产生慢光。
Effect of two-photon Absorption on all-optical switch based on photonic crystal directional coupler
双光子吸收对光子晶体定向耦合全光开关的影响