By way of preparation of composite material as well as study on the relation between consumption of crosslinkage density and the relation between crosslinkage density and absorbency, the author also inquire into the influence of synthesis and structure and composition of superabsorbents on absorbency. 同时,通过研究材料的制备、交联剂用量与交联密度、交联密度与吸水性能之间的关系,探讨吸水材料的合成、结构、组成对吸水性能的影响。
The adopted failure criterion was a composite Mohr-Coulomb criterion with tension cut-off and the post-peak constitutive relation of rock was linear strain-softening. 计算中采用了莫尔-库仑与拉破坏复合的破坏准则,峰后岩石本构关系为线性应变软化。
The complex eigenvalue method was applied to analyze the damping of sandwich composite structures taking into account the constitutive relation of viscoelastic material. 从粘弹性材料的本构关系出发,应用复特征值理论推导了夹芯复合材料结构阻尼的计算方法;
In the next place, impact test was investigated for thin-walled stiffened composite plate. The relation between impact energy and damage area was found. 其次,对复合材料薄壁加筋结构进行了冲击试验,确定了冲击能量和结构损伤面积之间的关系。
Based on the stress ( strain)-optic law derived from balanced photoelastic composite materials, a new approximate strain-optic relation for photoelastic analysis is pro-posed. 本文在推导均衡光弹性复合材料应力(应变)光定律的基础上,导出了均衡光弹性复合材料的近似应变光定律。
Studies on the Thermal Expansion of the Composite Material BNf-SiO_2 in Relation to Structure and Density BNf-SiO2复合材料的热膨胀及其与结构、密度关系的研究
The input and output of the network are fuzzy sets, and the network can complete composite relation after training, namely fuzzy reasoning. 网络的输入输出均为模糊集,训练后的网络能完成合成关系,即模糊推理。
The measure system was designed for the mechanics characteristic of C/ C composite material at high temperature through analyzing C/ C composite material of the relation of stress and strain. 测量系统是针对检测碳/碳复合材料高温下的力学性能,分析碳/碳复合材料的应力应变关系所设计。
In this paper, the question of event temporality were discussed in active temporal database under the presupposition of temporal consistency. Then temporal relation of composite events and Allen relation between arbitrary two events were dealed with too. 在事件时态一致性的前提下详细讨论了主动时态数据库中事件的时态问题,给出了复合时态事件的时态关系以及任意两个事件之间的Allen关系。
Conclusion It suggested that the bond strength between the tooth and the composite resin had no relation with the use of the restorative pin; 结论复合树脂与牙齿间的粘结强度与加或不加固位钉无相关性;
We ( proved) that the membership functions of fuzzy union-preserving mapping and fuzzy meet-preserving ( mapping) may be expressed by the composite operation of fuzzy relation and operator. 本文证明了模糊保并、保交映射的隶属函数可以表示为模糊关系与算子的合成。
On the basis of mechanics of anisotropic composite material, the mechanical model for the composite material barrel is established, the composite α element stress-strain relation equation is derived and computing method for composite interface stress and strain is explored. 从各向异性材料力学出发,建立复合材料身管的力学模型,导出复合材料α单元应力应变求解方程式,并探讨复合材料界面应力应变计算方法;
This paper constructs the composite real estate index, and shows the econometric relation between real estate fluctuation and economic and financial variables. 本文通过构建湖北省的房地产合成指数,利用自相关滞后分布模型研究房地产景气变化与宏观经济和金融变量之间的计量关系。
The composite operation of fuzzy relation and operator constitute the fuzzy mapping. 模糊关系与算子合成构成了模糊映射,即将模糊集映射为模糊集。
An Efficient Model of Composite Event Detection Based on Spatial Relation 一种有效的基于空间关系的复合事件检测模型
A macro and micro mechanics model is presented based on the relation between macroscopic and microscopic stress and strain fields, in which composite macroscopic stress strain relation is obtained. 基于复合材料宏、细观场量之间的联系,建立了一种纤维增强复合材料宏&细观力学模型。
The key assignment of composite micro-mechanics is to build the quantitative relation of various macro-performance and the microstructure. 复合材料细观力学的核心任务是建立复合材料宏观性能及其组分和细观结构之间的定量关系。
An effective multilevel optimization method for layer design of composite structures was presented. The relation among strain energy, layer thickness and structural mass under current load and boundary conditions were discussed. 提出了一种用于复合材料结构铺层分级优化设计的有效方法,探讨了在当前载荷和边界条件下应变能与铺层厚度和结构质量之间的关系。
Finally, the real stress fields of the composite plate loaded can be determined from the constitutive relation of damaged elastic material. 最后,根据弹脆性材料的损伤本构关系确定受载复合材料板的真实应力场。
According to the idea of PDM, this paper designs the architecture of fixture design process and drawing management system based on C/ S and B/ S composite structure, and introduces the business relation between this system and departments. 本文根据PDM的思想,设计了基于C/S和B/S混合模式的工装设计过程与图档管理系统的体系结构,并介绍了系统和各部门之间的业务关系。
The oxidation behavior of matrix modified C/ C composite at high temperature was studied. The relation between the weight reduction and the time at high temperature during oxidation was analyzed. 对基体改性的C/C复合材料在高温下的氧化行为进行了探讨,分析了基体改性的C/C复合材料在高温下的氧化质量损失与时间的关系。
The reason for corrosion resistance of composite coatings and compatibility relation between coatings and paints are described. The results show that coating bubbles and paint film pinholes and cracks are the main factors causing the local corrosion of composite coatings. 提出了复合涂层的耐蚀原因和涂层与涂料的相容关系,结果表明:涂层的气孔、漆膜表面针孔及裂缝是导致复合涂层局部腐蚀破坏的主要因素。
The creep rupture behavior of the 10 wt.% TiB2/ AC8A composite is satisfactorily described by Monkman-Grant relation. TiB2/AC8A复合材料的蠕变断裂行为符合Monkman-Grant关系式。
After having tested the binder sand strength of composite binding materials, the existence of Bolomey linearity relation between water binder ratio and the strength of concrete is demonstrated. 验证了水胶比与混凝土强度之间Bolomey线性关系的存在。
Compositional colored Petri net is adopted to construct composite event detection model based on spatial relation, which fully utilizes common event expression. 采用组合着色Petri网构造基于空间关系的复合事件检测模型,充分利用事件公共表达式简化Petri网;
The anchored rock mass is Steel-Fiber Reinforced Composite Rock when the function relation between the bolt and rock is treated as ralation of the fiber and the base. 将锚杆与围岩的作用关系看成纤维与基体的关系,锚固岩体就是钢纤维增强岩体复合材料。
In addition, based on the macroscopic mechanics theory of composite, the relation between stress and strain of monolayer composites along any direction and its engineering constants are also calculated. Furthermore, the engineering constants for two kinds of monolayer composites with 6 different angles are calculated. 又根据复合材料宏观力学理论,单层复合材料板沿任意方向上应力/应变关系以及工程弹性常数,并计算了2大类,各6种角度的单层复合材料板的工程常数。
The methods forecast on key period by moving tendency, containing composite application of volume-price relation, stock tendency and investors 'behaviors change, will improve the progress of stock forecast theory. 文章建立的依据运行趋势的关键区域预测法,包含了对量价关系、股市趋势性、投资者行为变化的综合应用,也必将丰富股市预测理论的发展。
In the range of40 ℃ to60 ℃, the conductivity of composite membranes show a linear relation as temperature increase and decrease. 在40℃到60℃的范围内,复合膜电阻率随着温度的升高和降低,与温度的变化呈现出线性关系。