• 反之施加激励电场介质产生机械变形压电效应

    Conversely, applying excitation electric field, medium to generate mechanical deformation, called the inverse piezoelectric effect.

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  • 给出了一般情况下技术测量计算材料机械变形方向方法,列出了本技术测量的实验数据结果

    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.

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  • 盘元气吹烘干过程均为直线发生机械变形涂层完好沾附在盘更好满足拉拔要求

    The rod is in beeline shape in the process of applying, blowing, and drying, no machinery distortion, the coat is perfectly attached on the rod, better fulfill the drawing requirement.

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  • 螺栓变形协调实验机械类专业的一项重要实验。

    The experiment on bolt of compatibility and deformation is basilica for mechanics.

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  • 结果软骨机械性能发生改变变形耐受力下降

    As a result the mechanical properties of the cartilage are altered and resistance to deformation is lowered.

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  • 扳手上紧配件时,这种机械密封在螺纹配合轻微变形生成密封效果。

    This mechanical seal is produced by the mating and slight crushing of the threads when a wrench is applied to tighten the fittings.

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  • 树脂所生产制品具有很高阻燃性能机械强度变形温度高,固化速度快浸透性

    The resin produced by the flame-retardant products with high strength and mechanical properties, thermal deformation temperature, curing speed, and good soak.

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  • 本文综述了变形各种因素及其机械密封性能产生影响

    This paper summarizes various factors of causing deformation and their effects on mechanical seal performance.

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  • 机械密封产生变形严重影响工作性能甚至导致磨损早期失效

    The deformation of mechanical seals would seriously affect their working performance, even resulting in wear and early stage failure.

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  • 研究了功能梯度材料顶圆锥横向机械载荷与非均匀载荷同时作用下变形问题。

    The deformation of functionally graded truncated conical shell subjected to transverse mechanical load as well as non-uniformly thermal load is studied.

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  • 油品有极佳抵抗力高温耐候性机械强度压缩变形水性

    Excellent resistance to oil, high temperature resistance, weather resistance are good, but the mechanical strength, compression deformation rate and water resistance is slightly worse.

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  • 针对在电磁场机械耦合作用非线性变形问题数值解法进行了研究。

    The numerical method for nonlinear deformation problems of current-carrying columnar shell under the coupled action of electromagnetic field and mechanical field are studied.

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  • 采用整体接触有限单元,考虑“O”型辅助密封圈影响,计算了不同压力机械密封端面变形行为

    To study the influence of O-rings secondary seals, deformation behaviors of mechanical seal faces were analyzed under different pressures with the method of integral contact analysis by FEM.

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  • 本文研究悬臂压电层合电场机械荷载联合作用非线性变形

    The nonlinear deformations of simply supported, fixed supported and cantilever piezoelectric laminated beams were studied under strong electric field and mechanical force.

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  • 研究精密机械误差校正机理提出主动热校正控制变形误差的精度指标

    In this paper, the thermal error calibration principle of precision machines is presented, and the accuracy index of active calibration thermal deformation is proposed.

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  • 一般情况下弹簧长时间运行长度缩短补偿弹簧在环上机械密封还会因为离心力原因变形

    Under normal circumstances, after a spring in the long run will be shortened in length, compensation spring moving mechanical seal ring because centrifugal force will cause deformation.

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  • 帝元钢球具有精确尺寸圆整几何形状很高硬度良好机械性能具有磨损、变形、不开裂的优异品质

    Diyuan steel ball is with precise dimensions, roundness of the geometric shape, high hardness, good mechanical properties and good wear resistance, no deformation, no breakage etc excellent quality.

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  • 水面舰艇机械传统设计一般考虑机架伸缩变形机构运行影响

    The influence of engine frame distortion on crank rocker operation is not taken into account in traditional surface vessel design.

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  • 波登管的压力比例塑性变形通过摩擦力很小机械装置传递给形指针

    The pressure proportional elastic deformation of this bourdon tube is transmitted through a low friction movement to the knife edge pointer.

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  • 然而对于机械加工获得金属机械零件必须考虑零件存在残余应力变形误差影响

    However, for the metal mechanical parts which are processed by mechanical method, the influence of its inner residual stress on the thermal deformation error should be considered.

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  • 一方面,NPTF螺纹设计用于保证整个上产生足够变形生成这种机械密封

    On the other hand, NPTF threads are designed to ensure that sufficient crushing of the entire thread form will take place to produce a mechanical seal.

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  • 有限元分析了人字形螺旋机械密封变形变形

    Using finite element method, the thermal and mechanical deformations of herringbone spiral groove mechanical seal are analyzed.

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  • 原子显微镜AFM探针系统典型的微机械构件接触扫描过程处于耦合变形状态

    Micro cantilever probe of atomic force microscope (AFM) is a typical micro mechanical component, which is under a coupling deformation during the contact scanning process.

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  • 精密机械变形计算,通常只考虑温度零件中的分布状况对零件变形所产生的影响

    The conventional calculation of thermal deformation of precision mechanism involves an exclusive consideration of the influence of temperature distribution on part deformation.

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  • 讨论了以压电元件动力部件变形工作原理机械结构及其设计,简单介绍控制

    The working principle of the deformable boring arm utilizing piezoelectrical elements as the actuator, as well as the mechanical structure, the design, and the control, is discussed.

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  • 为了荔枝精深加工机械研发提供设计依据理论基础,对荔枝的参数(球度、壳厚度和鲜果平均密度等)和机械特性(压缩破坏载荷及变形)进行了测定

    In order to provide design and theoretical basis for intensive processing machinery of Litchi fresh fruit, physical and mechanical property of Litchi fresh fruit were measured.

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  • 研究表明多个扇形模具块对焊端口进行机械扩径椭圆管坯塑性变形具有显著局部特性且主要集中悬空

    The study shows that plastic deformation of the elliptical tube which has a significant local characteristic mainly concentrates in the vacant section, when expanding using several expanding punches.

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  • 研究表明多个扇形模具块对焊端口进行机械扩径椭圆管坯塑性变形具有显著局部特性且主要集中悬空

    The study shows that plastic deformation of the elliptical tube which has a significant local characteristic mainly concentrates in the vacant section, when expanding using several expanding punches.

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