Mechanical analysis and calculation of the truck's metal construction are made by the matrix method, and the strength, rigidity and stability of the metal construction are checked.
运用结构力学的矩阵分析法和计算机对抽芯作业车主体金属结构做了力学分析与计算,进而校核主体金属结构的强度、刚度和稳定性。
Mechanical propertys of fiber composites largely depend on stress transfer of fiber and matrix.
纤维复合材料的力学特性很大程度上依赖于纤维和基体的应力传递。
This paper presents methods of mechanical matching, feature lexicon, binding matrix, grammar analysis and semantic understanding for the Chinese language automatic word segmentation.
本文给出了为汉语自动分词而提出的机械匹配法、特征词库法、约束矩阵法、语法分析法和理解切分法。
The Metal Matrix composites, prepared by in-situ reaction composite technology, can normally achieve higher mechanical properties than other traditionally prepared composites under the same condition.
利用原位反应合成法制备金属基复合材料,在同等条件下,其力学性能一般都高于强制法制备的复合材料。
It was found that the material A2 with micrometer matrix strengthened by sub-micrometer second phase had the best comprehensive mechanical properties.
发现在微米级基体中掺入纳米级颗粒第二相的材料a2的综合力学性能最佳。
It has been shown in this paper, that in solving radiation heat transfer problems for finite element model of mechanical construction it is necessary to compute the shape factor matrix.
本文说明了在用有限元模式对机械结构的幅射换热问题进行求解时,必须计算形状因子矩阵。
T1 heat treatment couldn't eliminate remelted eutectic microstructure and matrix softening, so that the mechanical properties of the heat effected area is slightly decreased by 10%.
T1处理时不能消除复熔共晶和基体软化,故热影响区的宏观力学性能降低,但降幅不到10 %。
As a polymer filler, it has a poor compatibility with the polymer and unevenly disperses in the matrix thus affecting the mechanical properties of the composite.
作为聚合物填料,与基质材料的相容性差,分散不均匀,进而会影响复合材料的力学性能。
On the basis of mechanical analysis, the rigidity matrix of flat shell element has been determined and the displacement of joint has been found out according to the situation of loading.
在力学分析的基础上,确定了平面壳体单元的刚度矩阵,并根据载荷情况求出节点位移。
Composing the fuzzy matrix is the basis of applying fuzzy mathematics in the mechanical design, such as fuzzy complex appraisal, fuzzy decision and fuzzy identification.
构造模糊矩阵是在机械设计中应用模糊数学的基础,模糊综合评判、模糊决策以及模糊识别等都需要构造和利用模糊矩阵。
This article has described the matrix matching method as well as its application in the finite element of the interface mechanical heat stress on the masonry envelop in the wall of melting furnace.
介绍了矩阵对号入座法,在熔炼炉砌体中的界面力学热应力有限元中的应用。
SEM analysis of tensile rupture interface also indicates that two fibers with PMMA matrix bind not well, but their composites have good mechanical property.
拉伸断裂界面的的SEM分析也表明二种纤维与基体的粘接状态不好,但复合材料同样具有良好的力学机械性能。
The experimental results show the excellent negative exponent relation appears between the coal mechanical properties and the self-regulating ability of coal matrix.
实验结果表明,煤岩力学性质与其基质调节能力之间呈现出良好的负指数关系。
Conclusion. AF cells seeded on nanofibrous scaffolds elaborated an organized, anisotropic AF-like extracellular matrix, resulting in improved mechanical properties.
结论:纤维环细胞种植到有组织的、各异向性的类似纤维环样的支架上产生很好的力学特性。
Polyimide, which has outstanding heat resistance and mechanical properties, is one of the most heat-resistant materials in resin matrix composites at present.
聚酰亚胺具有突出的耐温性能和优异的机械性能,是目前树脂基复合材料中耐温性最高的材料之一。
The paper presents a matrix representation method for kinematic schemes of mechanical products.
该文针对机械产品的方案设计,提出一种矩阵表达方法。
The mechanical and physical properties of particles reinforced copper matrix composites for heat sinks produced by powder metallurgy are studied here.
本文研究了用常规粉末冶金工艺制备颗粒增强铜基热沉复合材料的机械物理性能。
The failure mechanism and mechanical property of a brittle composite matrix, reinforced with short fibers under the uniaxial tensile load, have been studied.
研究短纤维增强脆性基复合材料在单轴拉伸荷载下的力学性能和破裂机理。
However, poor compatibility between IFR and polymer matrix leads to some deterioration of mechanical property of materials.
尽管如此,阻燃剂与聚合物间较差的相容性使阻燃聚合物力学性能有所劣化。
By using the theory of optical propagation matrix, a simplified model that is equivalent to a mechanical Q-switched CO_2 laser is carried out.
运用光学传播矩阵理论,给出了一个机械调q二氧化碳激光器谐振腔的等效简化模型。
By means of chemical composition analysis, mechanical property test and microstructure examination, the results showed that this defect was result of rough surface and not the crack existed in matrix.
采用化学分析、力学性能试验和金相检验等方法对该裂纹进行了分析。结果表明,此缺陷是由于试验环原始表面的粗糙度过大造成的。
The inclusion of at into polymer matrix improved the mechanical properties, crystallization behavior, and heat resistance of the composites, however, the effectiveness varied upon different systems.
AT使聚合物基体的力学性能、结晶学性能和耐热性能都有改善;但是不同体系的力学性能改善程度不同,AT可用作聚合物的有效的成核剂。
The transfer matrix models of mechanical, electrical and fluid elements are represented in a unified form, and the transfer matrix models of typical elements are derived.
建立了机、电、液元(部)件传递矩阵模型的统一表示形式,列出了典型元(部)件的传递矩阵模型。
The mechanical properties of cast-titanium matrix composites and high-temperature titanium matrix composites after hot-forging have been investigated.
研究了铸态钛基复合材料和热锻后高温钛基复合材料的力学性能。
In the whisker-toughening ceramic matrix composites, oriented whisker alignment is hoped to improve whisker reinforcing and toughening, thus improving the mechanical properties of the composites.
在晶须增韧陶瓷基复合材料中,晶须定向排布有望提高晶须的增韧和补强效果,从而提高复合材料的力学性能。
One novel equipment for fabricating metal matrix composites reinforced by reticulated ceramics was designed by using mechanical design theory and hydraulic knowledge.
根据机械设计理论和液压知识,开发和设计了一种制备网络结构陶瓷增强金属基复合材料的新型装置。
In addition, the wettability, interfacial chemistry, mechanical properties of metal matrix composites and finite element analysis about metal matrix composites are simply studied.
另外,对金属基复合材料的润湿性、界面反应、复合材料力学性能和有限元模拟作了简单介绍。
In addition, the wettability, interfacial chemistry, mechanical properties of metal matrix composites and finite element analysis about metal matrix composites are simply studied.
另外,对金属基复合材料的润湿性、界面反应、复合材料力学性能和有限元模拟作了简单介绍。
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