RealView公司生产的内窥镜胶囊核心是一个25毫米长、直径7.5毫米的硬塑料圆柱体。
The core of RealView's endoscopy capsule is a hard plastic cylinder 25mm long and 7.5mm in diameter.
Fauve博士的地心模型是一个50厘米长的圆柱形容器,里面装有液态钠。
Dr Fauve's model of the Earth's core was a cylindrical tank some 50cm long filled with liquid sodium.
这是一根长1.5米的空心圆柱状设备,可以利用升降机穿梭于液压挖掘机打通的给养通道。
This is a 1.5 m long hollow cylinder apparatus, can use the elevator shuttle to hydraulic excavator through food channel.
滚针轴承是拥有薄的,长的滚动体的圆柱滚子轴承。
The needle roller bearing is a cylindrical roller bearing with thin, long rolling elements.
本文研究相变材料(冰)围绕水平椭圆柱,在有限长接触时的压力熔化过程。
The pressure melting process of phase change material (the ice) around a horizontal elliptical cylinder with finite length is studied.
推导出球体、无限长水平圆柱体、无限和有限延伸垂直台阶的重力异常余弦变换谱及反演表达式。
Formulas of inversion and cosine transform spectrum of gravity anomaly of sphere, infinite horizontal cylinder, infinite and finite stretched staircase were deduced.
从理论上分析了各向同性弹性介质中有限长充液圆柱壳的自由振动特性。
The axisymmetric vibration characteristics of finite length fluid-filled cylindrical shells in elastic medium are analyzed systematically in theory.
提出并研究了相变材料围绕水平椭圆柱,在有限长接触时的温差熔化过程。
The finite length contact melting of phase change material around a moving horizontal elliptical cylinder driven by temperature difference was investigated.
比较了圆柱磨与盘磨对长纤维和短纤维打浆性能的影响。
The impact of cylindrical refiner and disc refiner on long fiber and short fiber properties were compared.
运用结构振动的波动方法对有限长的材料不连续区域在圆柱壳中的能量流传播特性进行了研究。
The propagation characteristics of vibrational energy flow in circular cylindrical shell with finite region of material discontinuity are investigated by wave motion approach.
移动工作台采用先进差距的直线滚珠导轨或直线圆柱导轨,精度高,寿命长。
Sliding table adopt advanced difference-moving ball straight-line guiding rail precise cylinder straight-line guiding rail, precision is high, life span is long.
分析了在各种边界条件下的圆柱壳,给出了极限载荷、应力场和速度场的全部公式以及长壳和短壳的判断公式。
The cylindrical shell with various boundary condition are considered. The formulae of collapse load, stress field and velocity field and the judgement equations for long or short shells are given.
为准确获得大型石油储罐的壁板应力分布,提出了一种长-短圆柱壳解析方法。
For accurately obtaining the stress distributions of large oil storage tanks shell, an analytical method for solving the long-short cylindrical shells was proposed.
接着详细研究了在稳定的情形下普遍传热方程在四种特殊形状的物体中的解,这四种特殊形状是,平面、圆柱体、球体、和长椭球。
The general equation of heat transfer in the stationary state is solved for four special forms of bodies, namely, plane, circular cylinder, sphere, and prolate spheroid.
基于夹层壳理论和三维弹性动力学理论,研究了无限长夹层圆柱壳在移动内压作用下的临界速度。
The critical velocity of the infinite long sandwich shell to moving internal pressure is studied using sandwich shell theory and elastodynamics theory.
利用极化理论和高频方法对有限长理想导电圆柱后向散射场的极化特性进行分析和计算。
The polarization characteristics for the fields scattered by finite length perfectly conducted cylinder are presented in this peper, using the theory of radar polarization and high frequence analysis.
本文研究了有限长充水圆柱置于水中,外声场透射形成的腔内声场自适应有源控制实验研究。
In this paper, an experimental study on adaptive active control of sound trans-mission through a finite length water-filled cylinder in underwater is carried out.
通过求解带缝的长直圆柱面电容器中的电势的拉普拉斯方程,讨论该电容器的电容计算公式。
The capacitance formulae of a long cylindrical surface sensor with a gap are discussed by solving electric potential Lapalace's equation of the sensor.
解双极坐标下拉氏方程得出半空间中无限长水平圆柱体电场问题的解析解。
The half-space analytic solutions of the electric field of an infinite horizontalcylinder are acquired solving the Laplace equation in the double-polarcoordinates.
分析了壳体的固有模态、激励力和声辐射三者之间的关系,这为用主动控制方法降低有限长加筋双层圆柱壳的振动噪声,提供了理论依据。
The vibration and sound radiation from a finite stiffened double cylindrical shell driven by a point force on the shell surface in the radial direction are studied in this paper.
以浸没在流体声介质中的无限长弹性薄圆柱壳为研究对象。
An infinite thin cylindrical shell immersed in acoustic medium is studied.
本文研究了一个无限长铁质圆柱体在地磁场作用下的感应磁位问题。
The induced magnetic potential of an infinite long irony cylinder under the action of an external magnetic field is studied by the method of finite element.
对流场中一无限长周期环肋圆柱壳受激振动的辐射声压进行了理论和实验研究。
Sound radiation analysis of low order modes from the ring-stiffened cylindrical shells in fluid medium;
以圆柱坯热镦粗和方条料热拔长问题为例,论述了该方法在刚塑性变形分析中的应用。
It was discussed in the paper that the method applied to the analysis of rigidly plastic deformation through examples of upsetting a cylindrical billet and drawing a square...
由场的叠加原理,导出了有限长均匀带电薄圆柱面电势和电场的级数表达式。
According to the superposition theorem of the field, the series solutions of the potential and the field of a thin cylindrical surface having limited length charged uniformly are derived.
移动工作台采用先进差距的直线滚珠导轨或直线圆柱导轨,精度高,寿命长。
Sliding table adopt advanced difference-moving ball straight-line guiding rail or precise cylinder straight-line guiding rail, precision is high, life span is long.
总结了圆锥型和长细比较大的圆柱型污水池的计算步骤、内容及方法;
The calculating step, content and method of coniform tank and circular tank with a large length-height ratio are summarized.
所述的套筒为一空心圆柱形筒,套筒的上、下两端分别设有加强箍,套筒上设置有纵向的腰形长孔。
The sleeve is a hollow cylindrical sleeve; reinforced hoops are respectively arranged on the upper end and lower end of the sleeve; a vertical waist-shaped long hole is arranged on the sleeve.
本文采用半解析法分析了弹性介质中有限长双层圆柱壳的动力响应。
In this paper, the dynamic response of a finite doubled-ecker cylindrical shell buried in elastic medium has been studied by a semi-analytic method.
本文采用半解析法分析了弹性介质中有限长双层圆柱壳的动力响应。
In this paper, the dynamic response of a finite doubled-ecker cylindrical shell buried in elastic medium has been studied by a semi-analytic method.
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