Both mechanical deformation and the irritation of nuclear components may cause nerve dysfunction. 机械性牵张和髓核的刺激都可能引起的神经功能障碍。
Study on the Mechanical Deformation Characteristic and Stability of Deep Foundation with Pile-Anchor Structure 深基坑桩锚支护结构稳定性及受力变形特性研究
Research and Application of Real Time Monitoring Method for Mechanical Deformation Based on Clinch Joining Technique 基于机械变形的钣金件连接过程实时监控方法的研究和应用
Mechanical deformation characteristics of rock mass surrounding lateral enlarging excavation of tunnels with ultra-large sections 超大断面隧道侧向扩挖施工围岩力学特征研究
The study on the mechanical deformation mechanism of the ice and the ice/ structure interactions is an important topic. 冰的力学变形机理以及它与结构相互作用力问题的研究是力学领域内研究的重要课题。
The mechanical deformation properties of the EPS was discussed under the conditions of loading and unloading an the samples. 利用加荷&减荷试验,研究了EPS材料在重复荷载作用下的变形力学特性;
This method of calculating the mechanical deformation of mechanical seal ring based on the moment theory of shell is of reliability and validity through a great deal of analysis, calculating and test verification for industrial instances. 通过大量的分析、计算及工程实践证明,应用壳体力矩理论求解密封环端面力变形的本方法是一种可靠,有效的方法。
The models calculating temperature distribution, mechanical deformation and thermal deformation of seal rings is presented. 建立了计算密封环温度分布的模型,用有限元法求得了密封环温度分布;
Effect of mechanical deformation on the magnetic fields was taken into account by coupling structural displacement into the perturbed magnetic fields continuous conditions on the boundary of the structure. 针对地磁环境特点,忽略磁场对结构位移的影响而仅考虑位移对磁场的耦合作用,通过将位移梯度引入变形后界面外法线矢量的方法来实现力磁的耦合作用。
Finally, the total mechanical deformation of seal rings can be obtained by superposition of the results due to the external loads and the edge loads respectively. 最终,对应地迭加在外载荷及边缘载荷作用下的变形数据,即可求出密封环端面的总变形值。
On the base of the rock mechanical properties, the mechanical deformation process of the passive maintained soft rock tunnels was analyzed, the mechanical principle for the active support is raised. 根据岩石的力学性质,分析了软岩巷道被动维护变形的力学过程,提出主动支撑的力学原理。
The method of measuring direction of mechanical deformation by detachable double-reference-beam double-exposure holography is proposed. 提出用可分离双参考光两次曝光全息测量物体变形方向的方法。
The use of computer in the design of plane construction, especially of the mechanical deformation and general symmetry, is stated in this paper. 该文叙述了如何应用计算机进行平面构成设计,着重说明了机械变形及广义对称。
This paper studies the properties of the mechanical deformation of N-type and P-type monocrystal silicon under external load. 本文的目的在于研究n型和p型硅单晶材料在外荷载作用下的变形性质。
The Effective Stress and Mechanical Deformation and Damage Characteristics of Gas-filled Coal 含瓦斯煤的有效应力与力学变形破坏特性
Using the proposed technique the measurement and calculation method of material mechanical deformation direction is described. Finally, the experimental results and test data are given. 给出了一般情况下用本技术测量和计算材料机械变形方向的方法,列出了本技术测量的实验数据和结果。
Computer Aided Plane Construction& Mechanical Deformation and General Symmetry 计算机辅助平面构成&机械变形与广义对称
The strength and strength homogeneity of surrounding rock were improved by using many transformation techniques of mechanical deformation mechanisms, such as predesign rigid-flexible layer technique, predesign rigid-space-flexible layer technique and rockbolt optimization in the three direction etc., so that the roadway could be stabled. 采用预留刚柔层技术、预留刚隙柔层技术和锚杆三维空间优化技术等多种变形力学机制转化技术来提高围岩的强度及其均一性,达到维护高应力软岩巷道稳定的目的。
The factors affecting the thermal deformation and the mechanical deformation of the seal rings include the material, structure of seal ring and working condition. 研究认为,影响机械密封热变形和压力变形的主要因素有密封环的材料、结构和使用条件。
Nanometer imprint lithography ( NIL) is based on the mechanical deformation of the resist shape with a mold pressing into the resist film, so its resolution is independent of many factors that restrict the resolution of conventional lithography and can break the resolution limit of conventional photo-lithography. 纳米压印光刻是通过压印使抗蚀剂薄膜产生物理变形以实现抗蚀剂的图形化,因此其分辨率不受光的衍射和散射等因素的限制,因而可突破传统光刻工艺的分辨率极限。
Preferred orientation or crystallographic texture, which strongly influences the anisotropy of material properties, frequently develops as a result of mechanical deformation and thermal heat treatments. 择优取向或晶体学织构强烈影响材料的各向异性,它通常是机械变形与热处理产生的结果。
In view of the intrinsic coupling effects that take place between electric fields and mechanical deformation, piezoelectric materials have been extensively used in intelligent and adaptive structure systems as sensors and actuators. 由于其本身固有的电场、机械变形之间的耦合效应,压电材料作为传感器、驱动器广泛地被应用于智能材料结构中。
At present, the numerical simulation of injection mold mainly concentrated in forming process simulation of product, less considering the mechanical deformation of cavity in the injection molding process. 目前,注塑模具数值模拟主要集中在产品的成型过程模拟,较少考虑模具在成型过程中的受力变形。
This paper, based on tunnel construction of the second line of rail transports in Wuhan, analyzes mechanical deformation mechanism of lining by structure-load mothod and ground-structure method. 本文以在建的武汉市轨道交通二号线某区间隧道为实例背景,分析了在结构荷载模型与地层结构模型下衬砌的力学变形机理。
Clinching based on mechanical deformation is a new technology of joining automotive metal sheets. It has a good prospect as it can effectively solve technological problems when using weld to join thin sheets and new material sheets. 基于机械变形压力连接技术是汽车钣金件连接的新技术,它能够很好地解决传统焊接技术在薄板件连接以及新型材料连接中遇到的技术难题,具有良好的应用前景。
The scratch damage of silicon ( 100) is closely related to the contact stress and the environment, which suggested that the initial formation of upheaval is induced by friction-chemical action and mechanical deformation. 3. 单晶硅(100)的划痕损伤与其接触区的应力状态和环境气氛密切相关,表明其损伤初期凸结构的形成应当是摩擦化学与机械变形共同作用的结果。
Strain is a measure of mechanical deformation, which can directly reflect the extent of regional myocardial contraction and relaxation without the impact of the movement of the heart as a whole. So it is a quantitative and effective evaluation of myocardial function. 应变是描述物体发生形变程度的一个力学量,它能够直接反映局部心肌收缩和舒张的程度,而不受心脏整体运动的影响,是一项定量评价心肌功能的有效参数。