查询词典 dilatant

A second-order symmetric fabric tensor is introduced to the model, such as the stiffness of the contact planes, the hardening parameter, the dilatant/ contractant coefficient are made dependent of the orientation of the contact plane in order to capture the inherent and stress induced anisotropic behavior of clay.

在上述考虑微结构的饱和软粘土的弹塑性本构模型的基础上将考虑组构的各向异性的二阶组构张量引入接触面上的刚度、硬化参数、剪胀系数等参数中，由此反映材料引起的各向异性和应力引起的各向异性。

The relative fluid index which is taken as a dilatant fluid is confirmed.

非牛顿流体是一种有特异行为的液体〔1〕，其切变率和切应力之间的关系曲线不是简单的线性关系。

The component,effect and flame retardant mechanism of dilatant fire retardant coatings for steel structures were described.

本文综述了钢结构防火涂料的分类及特点，论述了膨胀型钢结构防火涂料的组成、作用及阻燃机理。

Dilatant flame retardants can satisfy the current development trend of les...

膨胀型阻燃剂符合当今要求阻燃剂少烟、低毒的发展趋势，是有望实现阻燃剂无卤化的途径之一。

A lateral deformation coefficient was used in analyzing this type of composite ground with dilatant materials, and this method provides a new available way to solve this kind of problem.

将碎石料看作不完全弹性材料，引入横向变形系数，对碎石复合体进行了理论分析和数值计算，本方法为解决计算包含剪胀材料的散体桩复合地基的应力和变形这一焦点问题提供了新的思路。

The analytical results show that the use of cement slurries having dilatant rheology is more favorable for mud displacement efficiency.

所得结论表明：胀流型水泥浆有利于提高泥浆的顶替效率。

This article has discussed the influence of composition of dilatant fire retardant coatings on the quality of charring layer and fire retardant property, and indicated some important ingredients, their usages and synergistic effect in formulation design.

探讨了膨胀型防火涂料的组成对炭化层的质量及其防火性能的影响因素，并介绍了配方设计中值得注意的品种、用量和协同效

The velocity profile, apparent viscosity and laminar - turbulent transition for dilatant cement slurry flow through ecentric annuli are studied in this paper.

本文研究了胀流型水泥浆在偏心环空中的速度分布、视粘度及流动状态的转变等问题。

The deformation of slope caused by change of ground water level was investigated by adopting a fully coupled procedure and the state-dependent dilatant sand model.

本文采用完全耦合有效应力分析程序和与状态相关的剪胀性砂土模型模拟斜坡因地下水位变化而发生的变形。

After knowing the structure nature frequency, optimize the structure, such as disposal the point of support, reduce the number of elbow, change the thickness of pipe, setting the dilatant and so on, which offer a basic to avoid resonance.

当知道结构固有频率后，便可以通过优化结构，例如重新布置支点、减少弯头数、改变管的厚度、设置膨胀圈等方法，改变结构的固有频率，为避开共振频率打下基础。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。