Influence of psychologic intervention and autocontrol analgesia outside the hard membrane on stress reaction after thoracic operation 心理干预及硬膜外自控镇痛对胸部手术后应激反应的影响
The Solution to Materials Mechanics of Membrane Stress of Gyro Shell and Its Demonstration of Elastic Theory; HYSTERETIC BEHAVIOR OF BUCKLING-RESTRAINED STEEL PLATE SHEAR WALL 回转薄壳薄膜应力的材料力学解答及其弹性理论的验证防屈曲钢板剪力墙弹塑性抗剪极限承载力与滞回性能研究
Research on the Relation between the Change of Membrane Stress Arises and the Change of Interior Differential Pressure of Tethered Aerostats 系留气球压差与球体应力变化关系研究
Research on mechanical behavior of creeping capsule endoscope during intestine peristalsis is carried out through simplifying peristaltic intestine into incompressible elastic membrane, combining with membrane stress equations of revolving shell. 将蠕动过程中的小肠简化为不可压缩弹性薄膜,结合旋转壳体的薄膜应力平衡方程,研究小肠蠕动推进被动式胶囊内窥镜的力学行为。
When the membrane stress is removed, circle elasticity deformation and radial shorten elastic deformation cause resilience. 当膜力卸除后,周向弹性变形和径向缩短的弹性变形导致回弹。
Theory Result and its Analysis of Circular Membrane Stress of Bend under Internal Pressure 内压作用下弯管环向应力解及其分析
The characteristic distributed for the membrane stress and crooked stress, has proved the bucking course of the panel is non-linear. 通过膜应力和弯曲应力分布的特点,验证了板的屈曲过程的非线性特性。
In general, the boundary stress between every kinds of reducer with tube may be ignored for circumferential membrane stress in engineering. 计算环向薄膜应力时,一般来说,工程中各种异径管与连接直管之间的边缘应力可以忽略。
Presents the analysis of the natural vibration of the cylindrical mast in ship adopting the assumptions of both the membrane stress and the unvariability of the transverse section and using the synthetic discrete method. A numerical example is added in illustration of the proposed method. 本文采用薄膜应力状态假设与横截面形状不变假设,应用综合离散法,分析舰船柱状桅的固有振动,给出了某些数值结果。
Regarded as an elastic body, the entire structure of a ballast tank is solved as a whole, then the stress of the shell of the ballast tank is solved as a mixed-boundary problem with initial membrane stress. 本文把耐压液舱结构看成一弹性整体,先对其进行整体求解,然后再对耐压液舱壳板按具有初始股应力的混合边界问题求解。
To obtain the optimal design of membrane structures satisfying the stress constraints, according to the full stress criterion and the assumption of statically determined system, the thickness of membrane structures with stress constraints is optimized. 为了得到满足应力约束的膜结构的最优设计,根据满应力准则和静定化假设对应力约束下的膜结构的截面进行了优化设计。
A method of developing compressive membrane stress by the use of ring reinforcements has proposed, which gives a satisfactory result. 提出了用配置外围环筋的方法对板产生薄膜压力,取得了明显的效果。
Effects of vitamin E-modified dialysis membrane on anti-oxidant stress of RBC in patients with haemodialysis 维生素E修饰透析膜对血液透析患者红细胞抗氧化应激的效果
The protection of Boron on plasma membrane under osmotic stress 渗透胁迫下硼对细胞膜的保护作用
The presence of angular distortion or other types of geometric defects causes the membrane stress and shear stress to vary along the wall. 角变形或其他几何缺陷的存在,造成膜应力和剪应力沿着器坒而变化。
Blind Shaft The Influence of Membrane Stress in the Flexible Laminated Membrane Coupling Due to Shaft Misalignment 轴不对中对叠片联轴器膜片应力的影响
Besides the usual membrane stresses and stress couples the equation also contains additional terms reflecting the influences of transverse shear deformation, rotatory inertia and transverse extrusion. 该方程除了包含通常的薄膜内力项和内矩项外,还反映了横向剪切影响、转动惯性效应和横向挤压影响。
Considering the equilibrium of a cylindrical mode, the analysis shows that when the membrane stress and the transverse shear stress are constants along the shell, the form of the vessel must be exactly cylindrical without any geometric defects. 对园柱形模型平衡的分析,说明如膜应力和剪应力在容器坒内为常数,容器的形状必然是完整的园柱形而没有任何几何缺陷。
Creation of an Experimental System for Testing the Dynamic Tensile Stress of Cells Using Membrane Variable Stress Wave 一种变应力波细胞动态张应力试验系统
Taking advantage of the fact that the circumferential membrane stress can be decreased, the authors have developed the concept of the equivalent cylindrical shell and from the theory of stability of cylindrical shell, a new formula for the calculation of the stability has been derived. 从周向膜应力降低这一事实出发,建立等价圆筒壳概念,运用圆筒壳稳定性理论,导出了一个新的比较符合实际的稳定性计算公式。
The Ca 2+ ATPase Activity and Kinetics of Winter Wheat Root Plasma Membrane Under Osmotic Stress 渗透胁迫下小麦根质膜Ca~(2+)-ATP(ase)活性及动力学
The finite element method is used to calculate the stresses and deformations of an embankment dam in Shandong province, the influences of the vertical impervious trench formed by polyethylene membrane on the stress and stability of the dam body are discussed. 采用有限元方法对山东省某调蓄水库工程围坝进行了有限元分析,论证了聚乙烯薄膜垂直防渗槽的位置对坝体应力与稳定的影响。
The mathematic model of the membrane stress is found; 建立了薄膜应力的数学模型;
After chromosome doubling and electric conductivity measuring, 9 variants with higher stability of cell membrane to heat stress than the original varieties were selected. 经过染色体加倍后,通过热胁迫条件下电导率的测定,筛选出9份细胞膜热稳定性比原始品种明显提高的变异体材料。
In order for MEMS to be into market, the seven key problems in MEMS, which are sticking, electrostatic force computing, micro flow, nano friction, inspection, membrane stress and surface rough degree, are summarized. 针对MEMS产品步入市场所面临的问题,总结出MEMS亟待解决的粘着、静电力计算、微流、纳米摩擦、检测、薄膜应力和表面粗糙度七个问题;
The dangerous section of meridian membrane stress of bend reducer under internal pressure is the section at large end, with the character of tube. 对于承受内压的异径弯管,经向应力的危险截面是异径弯管的小端口横截面,符合直管的特征。
Determination of Membrane Stress in Shells of Revolution Using Cross-Sectional Method 用截面法求解一般旋转壳体的薄膜应力
At present, the existing pressure vessel design codes require that the vessel materials must be homogeneous, describing the stress level of the entire vessel with membrane stress. 目前,现行的压力容器规范规定压力容器材料不能存在各向不均匀性,大多将容器器壁简化为均匀受力的薄膜进行强度计算,以薄膜应力来描述整个容器的应力水平。
Because the membrane stress is coupled with the plane bending stress in this model, so the model reflects defections of the bump foil and the top foil more factually. 因为壳体单元耦合了薄膜应力状态和平板弯曲状态,更能真实地反映出波箔和平箔的变形。
Carried out the Parameters of cushion structure analysis and research has been the membrane surface stress and arrows high, film thickness, sPan ratio. 进行了气枕结构的参数分析研究,得到了膜面应力和矢高、膜厚、矢跨比之间的关系。