1) Toop asymmetric geometrical model
Toop非对称几何模型
1.
Based on the Miedema formation heat model for binary alloy and the Toop asymmetric geometrical model,the excess free energy,formation heat,excess entropy and the interactive coefficients of activity among all components of Si-Ca-Ba ternary alloy melts were calculated thermodynamically at 1 873 K.
根据Miedema二元合金生成热模型和Toop非对称几何模型,对1 873 K时Si-Ca-Ba三元合金熔体过剩自由能、生成热、过剩熵以及各组元间的活度交互作用系数等热力学性质进行了计算。
2) geometrically asymmetric
几何非对称
1.
The main purpose of this dissertation is to analyze and discuss the regular fracture of geometrically asymmetric samples.
本文的主要目的在于对几何非对称试件的规则断裂问题进行分析探讨。
3) fractional geometry symmetry model
分数几何对称模型
1.
The fractional geometry symmetry model has been used to analyze these kinds of reactions.
分数几何对称模型已用于分析这类反应的一般规律 。
4) fractal geometry symmetry model
分形几何对称模型
1.
The fractal parameter m in fractal geometry symmetry model is a very important one in order to describe the fractal characteristics for isothermal diffusion catalysis reactions within a porous solid catalyst particle.
为了描述一个真实多孔固体催化剂颗粒中等温扩散催化反应的特性 ,分形几何对称模型的分形参数m是至关重要的 。
5) one-dimension geometry symmetry model
一维几何对称模型
1.
We have analyzed zere-order isothermal reactions within well-distributionand shell catalyst with one-dimension geometry symmetry model,and relationship of geometry shape effects on zere-order isothermal reactions in catalyst particles of two types ofactivity profiles has been obtained.
以理论分析为基础，采用一维几何对称模型对数种一维几何对称均匀型、薄壳型催化剂颗粒内的零级等温反应进行分析，从而得出了两种活性组份分布类型催化剂颗粒几何形状对粒内进行的零级等温反应的影响关系。
6) geometrically balanced multi-cavities
几何对称型腔
1.
On the basis of the conclusions about studies which concentrate on injection molding imbalance filling of geometrically balanced multi-cavities,the mold with exchangeable runner is designed to research the relation between imbalance filling and the runner dimension or gate shape.
在验证国内外已有的关于几何对称型腔非平衡充填研究结论的基础上,设计了可更换流道的实验模具,研究了流道尺寸及浇口形式的变化对非平衡充填的影响,并考察了整个充模过程中塑料熔体在型腔中的流动情况。
补充资料：对称与非对称
反映客观事物在结构、功能、时空上的特殊联系的范畴。对称指事物以一定的中介进行某种变化时出现的不变性，非对称指事物以一定的中介进行某种变化时出现的可变性。在自然界中普遍存在，形式多样。对称有空间对称(包括形象对称和结构对称)、时间对称、概念对称等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条