讨论圆截面弹性细杆在黏性介质中的平面振动。
The planar vibration of a thin elastic rod with circular cross section in viscous medium is discussed.
研究了非圆截面杆中非线性扭转波的传播特性。
Propagation properties of the nonlinear torsional wave in a non-circular cross-sectional rod are investigated in this paper.
随着棘轮应变的产生,直管圆截面变为椭圆截面。
Thecircular cross section turns into ellipse as the ratcheting strain accumulates.
讨论受圆柱面约束的圆截面弹性杆的平衡与稳定性。
The equilibrium and stability of an elastic rod with circular cross section under the constraint of a cylinder is discussed.
采用摄动方法研究了圆截面螺旋管道内幂律流体的流动。
The study of the flow of power-law fluid in a helical pipe with circular section with perturbation method.
采用摄动方法研究了圆截面螺旋管道内幂律流体的流动。
The flow of power-law fluid in a helical pipe with circular section has been studied using perturbation method.
采用有限容积法研究了圆截面螺旋管道内幂律流体的流动。
The study of the flow of power-law fluid in a helical pipe with circular section with numerical method (finite volume method).
本文着重论述了圆截面工字梁剪力传感器的理论设计与计算。
The theoretical design and calculation of the circular-section I-shaped beam shearing force sensor have been emphasized in this paper.
同时这种方法也可应用于任意曲线轴线的圆截面工件的毛坯展开中。
This can calculate the accurate size of the blank be used in the expanding of circular section workpiece with discretional curve as its axes.
有侧滑时,尖侧缘的非圆截面机身头部在中等和大迎角下,可具有方向稳定性。
The fore-body with sharp section angle can produce direction stability at middle-higher angle of attack in the case of side-slip.
本文用空间有限元理论解决了半径较大、偏心较小的圆截面曲轴强度计算问题。
In this paper, the strength problem is solved for the crank shaft with a big radius circular cross-section and small eccentricity by using spacial finite element method.
从变形能力的不确定方面研究了圆截面钢筋混凝土桥墩曲率极限状态和曲率延性系数。
The curvature limit state and curvature ductility factor of circular reinforced concrete bridge piers are investigated in terms of the uncertainty in deformation capacity.
用一个收敛很快的级数构造了非圆截面、线性电流分布环形等离子体的磁流体平衡解。
The MHD equilibrium solutions of a toroidal plasma with non-circular cross-section and linear current distribution are written in terms of a fast convergent series.
岸边起重机结构中有许多长的弹性圆截面杆件,自振频率比较低,很容易发生横风共振。
There are many long and elastic round cross-section rod structures in quayside container crane, whose frequency are so low that it is easy to arouse crosswind resonance.
分析了以直线电机直接驱动下的高频响伺服刀架为核心的非圆截面加工系统的控制结构;
The paper presents the control structure of a non_circular machining system which is based on linear motor direct feed drive.
圆CFRP-钢管混凝土受弯构件的延性性能要好于圆截面FRP筒内填混凝土受弯构件。
The ductility of the concrete filled circular CFRP-steel tubular members under bending is better than that of the concrete filled circular FRP tubular members under bending.
相对于常见的圆截面弹体的动力学特性分析而言,非圆截面弹体的动力学特性分析有其特殊之处;
Relative to familiar rounded cross section airframe, the dynamical property analysis of un-rounded cross section airframe has its particularity.
我国对金属橡胶的研究起步较晚,特别是在非圆截面异形丝金属橡胶的研究上,国内几乎还是空白。
Our research of metal rubber is late which is still blank about the research of metal rubber made with non-circular wire in China.
EAST极向场电源是国家“九五”大科学工程EAST非圆截面大型超导托卡马克装置的子系统。
The power-supply control system of poloidal field system is a sub-system in EAST (Experimental Advanced Superconducting Tokamak), which is a National Mage-project of Science Research of China.
提出了动静压混合滑动轴承支承-转子运动轨迹控制技术和方法,以期用于转子振动控制和非圆截面零件加工。
Based on active hybrid sliding bearing-rotor system, the control technique of the motion of the rotor was studied, which then was used for vibration control and non-circular machining.
该数控系统在非圆截面零件车床中得到了应用。 非圆零件车削加工效率约提高了30%,加工质量也得到提高。
The CNC system used in non-circular section turning lathes has increased the quality of the machining with the efficiency increased by 30%.
提出了动静压混合滑动轴承支承-转子运动轨迹的控制技术和方法,以期用于转子振动控制和非圆截面零件加工。
Based on active hybrid sliding bearing-rotor system, the control technique of the motion of the rotor was researched, which could be used for vibration control or non-circular machining.
圆截面受弯构件是工程结构中常遇到的一种构件,现行的钢筋混凝土规范给出了圆截面梁全截面均匀配筋的计算方法。
The formula of the carrying capacity of beam of a round section is given in China's design standard of reinforced concrete.
提出利用抗扰条肋抑制此类风致振动的方法,并通过试验方法模拟了圆截面杆件的风致振动,取得一定的振动抑制效果。
The method using interference rib is introduced, which simulate the wind vibration of round cross-section rod via the test, and gain some effect to reduce the vibration.
采用多中断系统来实现两种不同的伺服控制——直线伺服控制和位置伺服控制的时序协调,以完成非圆截面的自动车削;
The research focused on the coordinated control between the general CNC module and the linear servo system used for the non-circular section turning.
将故障结构的参数变化看作是对完好结构参数的“摄动”,以圆截面双层空间刚架的裂纹故障为例对其进行了概率诊断。
It regards the variation of parameter of fault structure as a perturbation on the perfect structure. Crack fault of the double decker space frame is probability diagnosed as an example.
从弹塑性理论出发以圆截面轴为例对校正应力与残余变形进行了分析研究,提出了在给定弯曲误差下的校正载荷的计算公式。
The paper has studied straightening stress and residual deformation of circular shaft by using elastic - plastic theory, deueloped calculation formula of straightening loud in given deflection error.
近年来,一些非圆截面空心零件采用旋压技术进行加工,突破了传统旋压技术的范畴——旋压只能加工轴对称回转体的空心零件。
In recent years, some of the hollow parts with non-circular section can be produced by spinning, which breaks through the limit of spinning only producing hollow parts with circular section.
介绍了一种无飞边、多腔、圆截面橡胶密封圈压模的设计方法及制造技术,采用这种方法设计制造的模具结构简单、可靠,生产的产品质量良好。
The design technique and manufacture technology for a kind of multi-cavity, no-burr and round-section rubber sealing ring with multi-cavity and no-burr were introduced.
介绍了一种无飞边、多腔、圆截面橡胶密封圈压模的设计方法及制造技术,采用这种方法设计制造的模具结构简单、可靠,生产的产品质量良好。
The design technique and manufacture technology for a kind of multi-cavity, no-burr and round-section rubber sealing ring with multi-cavity and no-burr were introduced.
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