INVESTIGATION AND APPLICATION OF OIL COOLER WITH CORONAL FINNED TUBES SUPPORTED BY HELICAL BAFFLES
螺旋折流板冠形翅片管油冷器的性能与工业应用

The existence conditions of helical equilibrium are discussed as a special configuration of the rod.
作为特殊的平衡状态，讨论杆的螺旋线平衡的存在条件。

The invention discloses a powder metallurgy eccentric helical gear and a preparation method thereof.
本发明公开了一种粉末冶金偏心斜齿轮及其制备方法。

Analytical Solution of the Flow Field Induced by the Uniformly Moving Double Helical Vortex Filaments
由均匀运动双螺旋涡丝诱导的流场的解析解

The utility model relates to a pull wire annular tube formed by helical coiling of double steel bars.
一种拉线套管，该套管由双钢条螺旋绕制而成。

The helical structure can be correlate with the rotatory direction and the value of optical rotation.
螺旋结构与旋光方向和旋光度大小可以联系在一起。

Helical spring math models in the literature have constant pitch angle, which are not accurate enough.
螺旋弹簧得动力学模型一般都假设没螺旋角是常量。

Radial tooth overruning clutch provides overspeed protection and helical indexing to prevent abutment.
端面棘轮式超越离合器，提供超速保护，螺旋花键避免顶齿。

The property of bending elasticity deformation for prestressed cylindrical helical spring was studied.
研究了预应力圆柱螺旋弹簧的弯曲弹性变形特性。

RESEARCH ON THE HELICAL FLOW ATTENUATION LAW IN ANNULAR FLOW FIELD BY THE ACTION OF CYCLONE CENTRALIZER
在旋流扶正器作用下环空流场旋流衰减规律研究

Radial tooth overrunning clutch provides overspeed protection and helical indexing to prevent abutment.
放射状齿过速离合器提供过速保护，防止螺纹换档连接。

Influence of the Constitutive Parameters of Helical Chiral Materials on the Electromagnetic Wave Rotation
螺旋结构手性材料的结构参数对旋波性的影响

A discussion on the composition form of nomograph calculating the intensity of cylindrical helical spring
关于圆柱螺旋弹簧强度计算列线图构绘型式的探讨

Studies on the Helical Structure and Optical Rotation of Methyl Substituted Chiral Cyclic Ester Compounds
甲基取代的手性环酯化合物的螺旋结构与旋光性分析

The processing of gear hob used the meshing straight teeth and helical cylindrical gears of cutting tools.
齿轮滚刀常用的加工外啮合直齿和斜齿圆柱齿轮的刀具。

Two phase flow forced convection boiling heat transfer on helical coiled tubes has been systematically studied.
对螺旋管中两相强制对流沸腾传热特性进行了试验研究。

The rapidly quenched copper alloys containing high density vacancies produced helical dislocations during aging.
具有高浓度空位的急冷合金在时效过程中产生了蜷线位错。

The definition of helical buckling critical load of tubing in straight wells based on the finite element analysis
基于有限元分析的直井中钻柱螺旋屈曲临界载荷定义

Catalytic chemical vapor deposition synthesis of helical carbon nanotubes and triple helices carbon nanostructure.
化学气相沉积合成螺旋碳纳米管和三重螺旋纳米碳结构

The helical equilibrium of a rod with circular section but without intrinsic curvature and twisting is always stable.
无初曲率和初扭率的圆截面杆的螺旋线平衡恒稳定。

The transmission is mechanical double levels controlled with constantly meshed helical gears, and coupling sleeve shift.
变速箱采用常啮合，斜齿轮传动，结合套换档，双杆机械操纵。

Helical instability of arcs with electrical conductivity of a parabolic current profile under electrostatic approximation
静电近似下抛物形电导率模型电弧的螺旋不稳定性

On Domestic Helical Flow Energy Dissipation in Stand of the Alternation of Diversion Tunnel of Gongboxia Hydropower Station
浅谈国内旋流式内消能泄洪洞工程方案的研究

Simple Method for Measuring Spiral Angle of Helical Involute Gear Together with Computer Analysing Method of the Least Squares Regression
渐开线斜齿圆柱齿轮螺旋角的简易测量及计算机回归处理

An Investigation of Effect of Shape and Position Deviations of Helical Inlet Port of DI Diesel Engines on Flow Coefficient and Swirl Ratio
螺旋进气道形状和位置偏差对涡流比及流量系数的影响