rigid material

Ceilings shall be constructed of a rigid, smooth faced, non absorbent material and be washable.

天花板应采用坚固 、 平整 、 无吸附、可洗涤的材料.

Effect of heat conduction is added to the one-dimensional flow equations of spherical symmetry, and the temperature distribution during the closure of the hollow sphere is solved by finite-difference under the condition that the material is rigid-plastic fluid and the constitutive equations are thermo-visco-plastic.

在球对称塌缩一维流动的控制方程中引入传热项的影响，采用刚塑性假设并引入热粘塑性本构关系，利用有限差分法对球壳收缩过程中的温度分布进行了计算。

Ceilings shall be constructed of a rigid, smooth faced, non absorbent material and washable.

天花板应采用坚固, 平整, 无吸附,可洗涤的材料.

For rubber-like material half space compressed by a rigid cone, the stress singular field near the tip of the rigid cone is analyzed by large strain theory.

应用大变形理论对刚性锥压缩作用下橡胶类材料半空间锥尖附近的应力奇异场进行了分析.研究揭示，奇异场由两个区构成；

It is mainly used for transparent film and flake, imitation leather, cable granule, rigid material, etc.

它主要用于透明薄膜、薄片 、 人造革 、 电缆颗粒 、 硬质材料等.

This paper reviews the technological process of making dry flowers in terms of material collection, selection, color retention, dry-forming, rigid treatment, technical processing, artistic composition, combination of dry flowers as products, etc.

文章从素材采集，筛选，保色，干燥成型，刚性处理，技巧性加工，艺术构成，最后组合成作品等方面，综述了干燥花的制作工艺流程。

AutoForge allows the material to be represented as an elastic-plastic material or as a rigid-plastic material.

有限元分析软件)可以将材料表现为弹 塑性 材料或刚塑性材料.

Technology Development Trend of Rigid Flex Multilayer FPC Material

刚挠多层FPC材料的技术开发动向

A flat piece of wood or similarly rigid material adapted for a special use.

板材木材或其它材料制成的板,备作特殊的用途.

Ceilings shall be constructed of a rigid, smooth faced , absorbent material and be washable.

天花板应采用坚固 、 整 、 吸附、洗涤的材料.

Thermal insulation material made of rigid urethane foam

硬质氨酯泡沫保温材料

At present, the development trend of anticorrosion material on long distance oil gas pipeline at home and abroad is rigid, high property high polymer coat and its composite structure.

目前，国内外长输油气管道防腐材料的发展趋势是采用硬质、高性能的高分子聚合物涂层及其复合结构；