A fabricating technology for high energy density micro electromagnetic actuator based on Micro Electron Mechanics System ( MEMS) is introduced. 设计开发了一种新型MEMS摆动式微电磁驱动器,介绍了新型微驱动器的设计、制造工艺和性能。
The research on manipulating manifold organisms cell alive using a laser micro beam with mechanics effect is reported. 研究了微束激光转化法用于棉花感受态萌动胚转化预培养的时间、高渗液对材料的处理等。
By the micro analysis of the mechanics performance test of concrete core specimen, XRD and SEM, authors studied corrosion mechanism of concrete structure material under the high-temperature high-humidity, corrosiveness surrounding and different deepness. 通过现场混凝土芯样的力学性能试验和X射线衍射分析(XRD)、扫描电子显微分析(SEM)等微观分析手段,研究了高温高湿腐蚀环境不同深度下的混凝土结构材料的腐蚀机制。
The unified macro and micro mechanics constitutive model was used to investigate the influence of micro-structural geometry, such as fiber shape and fiber packing array, on the composite initial yielding surfaces under multi-axial loading. 采用宏&细观统一的弹塑性本构模型分析了多轴载荷作用下不同纤维形状、不同纤维排列方式对金属基复合材料初始屈服面的影响。
The micro damage rheological mechanics model for rock and concrete and its application 岩石混凝土类材料细观损伤流变断裂模型及其工程应用
Automatic meshing of the computational micro mechanics in metal material 金属材料计算微观力学网格自动生成
Microstructure and Micro Mechanics Analysis of SiC/ W Nano Laminated Films SiC/W纳米多层膜的微结构和微观力学性能
Based on the research of many kinds of micro-batteries power, mechanics analysis on micro cantilever in MEMS and the piezoelectric effects of piezocrystal, a new generating electricity set by micro PZT silicon cantilever was presented. 在现有微电源研究基础上,结合微型硅悬臂梁的力学分析以及压电晶体材料压电效应特性,提出一种新的压电陶瓷(PZT)微型硅悬臂梁发电装置。
Based on the analysis of rock breaking under high-pressure water jet, a rock damage mode and a damage coupling model suitable for two different stages of rock breaking progress are established with continuum damage mechanics and micro damage mechanics. 基于高压水射流破岩过程的分析,运用连续损伤力学和细观损伤力学理论,建立了适用于水射流破岩两个阶段的岩石损伤模型以及两个阶段岩石损伤的耦合模式。
Review on micro-mechanics studies of concrete 混凝土细观力学研究进展及评述
Based on the elastic micro contact relation of individual grains, a generalized constitutive relation of random packed multi component granular material has been obtained by means of the micro mechanics method. 在考虑了颗粒间细观弹性接触关系的基础上,使用微力学方法得到了随机堆积的多相颗粒材料非线性弹性本构模型的一般形式。
Principle and Practice of a Static DC Micro Strainometer in Material Mechanics 材力中的静态直流数字微应变仪的原理及实践
The rock damage model and the damage-coupling model suited to analyze the whole process of water jet breaking rock were established with continuum damage mechanics and micro damage mechanics. 运用连续损伤力学和细观损伤力学理论,建立了适用于水射流破岩全过程分析的岩石损伤模型以及宏细观损伤的耦合模式。
To predict macroscopic effective elastic moduli of composites, a computational method is established based on micro mechanics finite element method. 为从理论上计算复合材料宏观有效弹性模量,建立了通过细观力学有限元法计算复合材料有效弹性模量的方法。
The bending strength of steel-fiber polymer concrete is studied by the constitutive relation model of damage in the view of micro mechanics. 从微细观力学角度出发,借助损伤本构关系模型分析了钢纤维聚合物混凝土的弯曲性能。
Numerical Simulation of Micro Mechanics of Concrete-Production of Random Aggregate Structure 混凝土细观层次损伤数值模拟&随机骨料结构的生成
Sum-up of Modeling Method of Powdered Metal Compacting Process Part ⅲ: Micro mechanics modeling approach 粉末金属压制过程建模方法(3)&微观力学方法
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。
Application of continuum theory to micro scale mechanics, especially to investigation of mechanical properties of carbon nanotubes is summarized. 综述连续介质理论在微尺度力学,尤其是在碳纳米管力学性质研究中的应用及进展。
The study of micro mechanics is one of the hot points of science and technology in the world. Micro measuring and controling has become the most important research field of micro mechanics. 微机械研究是近年来世界各国科技界研究的一大热点,其中的微测量、控制成为微机技术群的一个重要课题。
MFPA~ ( 2D), a numerical programme based on micro damage mechanics, is adopted to simulate the deformation, damage and fracture, i.e. the whole failure process of brittle composite matrix reinforced by a single particle under uniaxial tensile load. 采用MFPA2D数值模拟软件,对单颗粒增强增韧脆性基复合材料在单轴拉伸荷载作用下经变形、损伤直至破坏的全过程进行模拟。
The research progress on the knitted composite micro-mechanics 针织复合材料细观力学研究进展
The relationship between the evolution process and gravity rate is deduced by using micro damage mechanics model in this paper. The theory and method to compute the distribution of the density parameters of the micro crack in the earth crust by using gravity observations are discussed. 利用细观损伤力学模型建立了地壳损伤演化过程与地球重力场变化的关系,讨论了利用重力观测资料计算地壳微裂纹密度参数变化分布的理论与计算方法。
The Assembly System and Key Technique of Micro Elements for Micro Mechanics 微器件装配系统与关键技术
The micro mechanics of prolonging remains life can be explained by the micro fracture mechanics models and formulas. 用此微观力学模型和公式也可以解释中间退火延寿机理。
According to the domestic experimental results of vibration disturbance environment with a number of on-orbit ang ground-based show that, the complex micro vibration mechanics environment that the high accuracy spacecraft on-orbit working in is the important factors influence the accuracy and stability of precision spacecraft. 国内外微振动扰动环境在轨验证和地面模拟试验表明,高精度空间飞行器在轨工作所处的复杂微振动力学环境是高精度空间飞行器精度和稳定性的重要影响因素。
In micro mechanics machining field, the traditional manufacturing approach of micro mechanical parts is to use large precision machine tool to mill. But the cost and the mechanical creep are difficult to control, and the wasted resources and energy are too large. 在微机械加工领域内,传统的制造方法是采用大型超精密机床铣削微小零件,但是存在成本较高、机械爬行难以控制、资源和能源浪费较大等问题。
Micro system mechanics is one of the basic scientific principles to develop the new generation of MAVs. 作为微型飞行器技术中蕴涵的重要科学问题之一,微系统力学的研究将为发展微型飞行器设计的新理念奠定科学的基础。
With the development of science and technology, the micro mechanics system has been extensively applied in high technology fields such as aerospace, minisatellite, and modern medicine. The performance and the service life of the micro mechanics parts are affected greatly by the manufacturing process. 微机械系统在高技术领域如航空航天、小卫星以及现代医学中得到广泛应用,其性能和使用寿命受到微机械零件的制造工艺影响较大。
Micro-/ nano-experimental mechanics detection technology is the key factor to restrict this discipline to develop in depth, and the development of new micro-/ nano-experimental mechanics testing is very meaningful. 微纳米实验力学检测技术是制约着该学科向纵深发展的关键因素,因此发展新型微纳米实验力学检测手段极具意义。