round bar

The approximate solution of round rod's natural twist vibration is obtained by Fourier series mcthod, and the natural twist vibration character of round rod with nonlinear material is analyzed by calculating concrete examples.

利用非线性材料的本构关系,建立了非线性材料圆杆的扭转固有振动方程,然后采用傅立叶级数法求得了圆杆扭转固有振动的所似解,通过实例计算讨论分析了非线性材料圆杆的扭转固有振动特性。

A new method is proposed,in which a cylindrical worm is ground by a dressing gear under the condition of two degrees of freedom movement.

提出一种用修磨轮双自由度精化圆柱蜗杆的新方法,运用空间啮合原理对该方法进行了理论分析,推导出若干啮合分析方程式,从理论上验证并得出了用渐开线齿轮形修磨轮可精化出渐开线圆柱蜗杆的结论。

The Force for The Plastic Deformation of One End of Round Bar Between the Dies with Dip Angle

圆杆端部在倾斜压模间的塑性变形力

Perturbation Solution of Axisymmetric Plastic Problem Ⅰ--Necking of a Bar

轴对称塑性问题摄动解Ⅰ——圆杆颈缩

circular tooth and cylindrical worm reducer

圆弧齿圆柱蜗杆减速机

single-enveloping worm gear

圆柱[单头]蜗杆传动

base diameter of involute helicoid worm

渐开线蜗杆基圆直径

extension bar for grinding wheel axle of internal grinding machine

内圆磨床砂轮轴接杆

Baculites ovatus fauna

杆菊石属卵圆形动物群

base cylinder of involute helicoid worm

渐开线蜗杆基圆柱面

THE MATRIX SOLUTION FOR THE EQUILIBRIUM PROBLEM OF CIRCULAR BAR (OR RING)

平面圆弧杆(或圆环)平衡问题的矩阵解

Location measurement of circular rod in glass tube

玻璃圆管中圆形截面杆柱位置的测定

Mast: A vertical spar or pole to which a sail or sails attach.

桅杆：一种垂直圆材或杆，用来悬挂船帆。

A spar attached to the mast and used to extend the upper edge of a fore-and-aft sail.

桅上斜杆，圆桁一种用于拉长纵帆上缘的系于桅杆上的圆木

STUDY ON LATERAL BUCKLING OF AN ARCHED LINK OF FOUR BAR LINKAGE

铰链四杆机构圆弧型连杆的侧向失稳分析

synchronizing bar

同步杆(联接圆盘犁的圆盘支柱，以便同时改变圆盘偏角)

disc ,of unhardened gelatin, for sticking billiard-cue tips

软胶制圆片,放在台球杆顶端

Basic rack tooth profile of fine-pitch cylindrical worm

GB/T10226-1988小模数圆柱蜗杆基本齿廓

Basic tooth profile of cylindrical worm

GB/T10087-1988圆柱蜗杆基本齿廓

a rail that is split from a log.

从一根圆木分裂开的横杆。