The bearing pin is provided with a retaining bolt at end for preventing axial motion. 为防止承重销轴轴向移动,在其端部安装止挡螺栓。
Wind-induced Vibration Control of Cable by Axial Support Motion 支座轴向运动控制拉索风致振动的研究
Axial motion and misalignment ( radial and angular offset) between the encoder shaft and the drive shaft are compensated by the coupling. 轴向运动和编码器之间的偏差轴和传动轴(径向和角向偏移量)是由耦合补偿。
The research on the large-amplitude vibration suppression of stayed cable under wind excited by controlling support axial motion was carried out in this paper. 主要研究通过对拉索支座的轴向运动进行控制以减小风荷载作用下拉索振动。
The Parametric and Internal Resonances of a Beam with Axial Tension and Supporting Motion 轴向力和支承运动作用下梁的参数共振和内共振分析
The uniform vector model of the turn-milling motion is founded, and the vector expression of the turn-milling motion that is the same with the axial turn-milling and the orthogonal turn-milling and so on is educed, and the vector expression of turn-milling motion is discussed in-depth. 建立了统一的车铣运动矢量模型,给出了适用于轴向车铣、正交车铣等各种形式的车铣运动表达式,并对车铣的运动矢量表达式进行了深入的讨论。
The circular arc gear drive is one kind of axial conjugate gear drive which meshes in points. The movement transmission depends contact mark along the end motion to realize. 圆弧齿轮传动是一种轴向共轭、点啮合制的齿轮传动,运动的传递依靠接触迹沿轴向移动实现。
The axial deformation method was used to simulate the motion of robot fish in this paper. 采用轴变形方法模拟机器鱼的运动。
Preoperative and postoperative Japanese Orthopedic Association ( JOA) scores, the degree of axial symptom, ranges of neck motion, cervical curvature index were recorded and compared. 对两组患者手术前后的JOA评分、颈椎曲度指数、颈椎活动度及轴性症状严重程度进行比较评估。
As for F2, it partially disappeared and then the rest showed horizontal axial motion, and eventually erupted wholly. ( 2) The eruptive mechanisms of the two filaments are different. 而暗条F2一部分先消失,其余部分出现水平的轴向运动,最后F2整体爆发。
Controlling the position of a roller properly, the relative position between the cylinder and roller will be change so that a additional spiral angle will be produced. Therefore the relative axial motion of the cylinder can be controlled effectively. 调节从动轮的位置,可以改变筒体和滚轮的相对位置,产生附加螺旋角,能有效控制简体的轴向运动。
MHD stability of a plasma column with axial motion 轴向运动等离子体柱的磁流体力学稳定性
The Design of Injection Pump with Axial Reciprocating Motion 轴向往复式注射泵设计
The paper describes a new type of transmission, i. e. engaged helical gear with internal trapezoid screw which can change angular motion into relatively fast axial motion. 提出了一种新的传动型式,即斜齿轮与梯形内螺纹啮合传动,可在短时间内把旋转运动转变为较大的轴向进给运动。
The distribution of the stream-function, the tangential velocity and the axial velocity of the CMC aqueous solution in annulus with the inner cylinder executing a planetary motion are also numerically calculated; CMC水溶液在内管做行星运动的环空中流动的流函数、切向速度和轴向速度分布;
For the coronary arteries, the axial displacement of the motion of vascular wall is important and can not be neglected. 对冠脉来说,管壁运动的轴向位移是重要的,因而是不能忽略的。
Under the precondition of incompressible flow, fluid spiral motion in SK static mixer tube was resolved into axial beeline motion and circumferential rotation motion. 在流体不可压缩的假设前提下,将流体在SK型静态混合器中的螺旋形运动分解成轴向直线运动和环向旋转运动。
The problem of stability of the equilibrium helical orbit in free-electron lasers with a combined ideal helical wiggler and uniform axial guide field is successfully solved by means of the Lyapunov's stability theory of motion. 本文用李亚普诺夫的运动稳定性理论成功地解决了具有均匀导向场和理想螺旋磁场自由电子激光中电子平衡态螺旋轨道的稳定性问题。
Axial-Radial Turbocharger for Automotive The Spindle Radial Plane Motion and the Eccentricity 汽车用轴&径流增压器主轴径向平面运动及偏心
The axial movement of materials in the low-speed cylinder is analyzed and the motion formulae are reached in this paper. 本文分析了慢速滚筒内物料的轴向运动,导出了轴向运动的计算公式。
According to the definition of the angular momentum, the paper discusses any axial angular momentum of plane motion of rigid body, and works out the theorem of rotation of axis of center-of-mass and instant center in plane motion of rigid body. 从角动量的定义出发,计论了刚体平面运动时对任一定轴的角动量,推出了刚体平面运动时对质心轴、瞬心轴的转动定理。
The Research of Electromagnetic Measurement of Axial Member's Motion and Mechanics Parameter 轴件运动与力学参数电磁检测原理与方法研究
The ranges of coupled axial rotational motion of flexion, extension, left lateral bending, and right lateral bending were, 12.42,16.14, 22.07 and 22.48 degrees respectively. 寰枢关节屈曲,后伸,左右侧屈主运动时伴有明显耦合旋转运动,其范围分别是12.42°,16.14°,22.07°,22.48°。
The conclusions are drawed as follows: ( 1) The modification of the tooth surface must be done for decreasing the impact while oscillating teeth doing the axial reciprocating motion in the process of end face harmonic gear drive. 在活齿端面谐波齿轮传动的过程中,为了减小啮合副中的活齿作往复直线运动时的惯性冲击,必须对各啮合副的理论齿面进行修形。
The soft-stiff rings of the experimental box are used to ensure axial softness and radial stiffness; the veridical experiments simulate better the one-dimensional plane strain motion. 由于采用了软硬环试验箱体以保证箱体的轴向柔性及径向刚性技术,验证性试验比较好地模拟了介质的一维平面应变运动。
The axial electromagnetic force acting on stator tooth obtained by calculation of motion electromagnetic field is applied to 3-D model of axial flux permanent magnet motor. 由运动电磁场计算获得作用在定子齿表面上的轴向电磁力,并将电磁力加载到三维电动机结构模型上。
Axial piston pump is through the reciprocating motion of the piston to achieve oil suction and extrusion. 轴向柱塞泵是通过斜盘推动柱塞往复运动来实现泵的吸排油过程和系统压力的建立。
The theoretical basis of the existing research is basically established on Reynolds equation of two-dimensional movement without the axial motion when only consider circular motion of journal. 上述现有研究的理论依据,基本上都是建立在只考虑轴颈的圆周运动、而不计轴颈轴向运动的二维运动Reynolds方程的基础之上。
With regard to the nonlinear vibration of an axially compressed cylindrical shell subjected to axial or radial disturbance, two kinds of nonlinear motion equations of cylindrical shell are obtained by adopting Donnell-K á rm á n large deflection equations or logarithmic circumferential strain definitions, respectively. 对于轴压圆柱壳经受轴向和横向扰动时的非线性振动,分别采用Donnell-Kármán大挠度理论和环向对数应变建立了两种非线性运动方程。