Aiming at the randomicity of concrete crack, the author adopt the randomicity finite element model and Monte-Carlomethod to simulate the randomicity of material character and crack distribution.
针对材料性能的随机性和裂缝分布的随机性，引入了随机性模型，采用蒙特卡罗法来模拟其随机性。
Different from photoelastic method, acoustoelastic method does not need transparent model and can measure stress distribution of material directly.
与光弹性方法不同的是声弹性方法不需要透明模型，能直接测量材料的应力分布。
Based on this mechanism, a new mathematical model characterizing the material removal rate in CMP process was developed by using micro-contact mechanics and particle size distribution theory.
基于这种机理，应用微观接触力学和磨粒粒度分布理论建立了一种新的表征CMP过程材料去除速率的数学模型。
The mathematical model of the temperature distribution based on the analysis of material and energy flow in a molten carbonate fuel cell (MCFC) is a set of partial difference equation group.
根据熔融碳酸盐燃料电池（MCFC）电堆内部物质能量流动分析得出的温度分布数学模型是一组偏微分方程组。
Probabilistic distribution model for welding flaws undetected, material mechanical properties and internal pressure of welded steel pipe are investigated.
笔者研究并建立了焊接钢管焊缝漏检缺陷的概率分布模型及材料性能、输送压力的概率分布模型；
Discrete pressure-flow model and graph automata have been used to simulate the material transport and distribution and information exchange between IVOs.
采用离散压力流模型和图自动机计算模型实现了智能虚拟器官之间的物质传输与分配。
Therefore, a study on floor heating material industry on its distribution channels model has a high application value and practical significance.
因此，对地热建材行业分销渠道模式的研究具有较高的应用价值和现实意义。
A temperature rise model of laser cladding material powder by side-injection is established. In this model, the distribution of laser power is considered.
建立了侧向送粉激光熔覆粉末颗粒温升的数学模型，该模型可以考虑激光束的功率分布。
For different distribution of the reinforced phase in matrix material, a micromechanical model was developed to investigate the effective properties of composites material.
针对增强相在基体材料中的分布方式的不同，建立了一个研究复合材料有效性能的细观力学模型。
Suitable model was established to simulate the temperature distribution of TIG welding of T-joint sheets using ABAQUS code. Temperature dependant material properties were considered in the simulation.
运用大型有限元分析软件ABAQUS，建立了适当的模型对薄板T型TIG焊接接头的温度场进行了数值模拟。
The utility model has simple structure and can realize even distribution of gas with large contact area with material, thereby being a scientific and practical gas stirring device.
该发明结构简单，气体分配均匀，与物料接触面大，是一种科学实用的气体搅拌装。
The rock material compression experiments were carried out and a pressure model relating compression ratio and particle size distribution to compression pressure was presented.
设计并进行了集料挤压破碎力实验，并以此建立较为精确的挤压破碎力求解模型；
The rock material compression experiments were carried out and a pressure model relating compression ratio and particle size distribution to compression pressure was presented.
设计并进行了集料挤压破碎力实验，并以此建立较为精确的挤压破碎力求解模型；
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