螺旋弹簧

基于ANSYS的变刚度螺旋弹簧优化设计

Optimized Design of Variable Stiffness Spiral Spring Based on ANSYS

在AutoCAD中没有直接绘制三维螺旋弹簧、螺纹的方法。

There 's no direct method to draw graphics of 3D spiral spring and screw thread in AutoCAD .

采用Access建立了圆柱螺旋弹簧基本参数数据。

Spring database is established using Access .

密圈圆柱形螺旋弹簧K值的精确计算

Accurate Calculation for the Curvature Coefficient K of the Close Circle Cylinder Helical Springs

对Cu基螺旋弹簧在三种基本使用状态下的驱动特性进行了研究。

The actuating property of Cu-based spring in three basic conditions was investigated .

从而在密圈圆柱形螺旋弹簧设计中能够恰当选用K值。

So , K value can be chose properly for design of this kind of springs .

圆柱螺旋弹簧的AutoCAD三维实体造型

Cylindrical Spiral Spring of the AutoCAD 3D Solid Modeling

摆锤w装在一根杆上，在轴A周围垂直移动，它由螺旋弹簧F所悬挂。

W is attached to a bar , movable vertically around an axis A and suspended by the helical spring F.

目的总结螺旋弹簧圈（Coil）堵塞术治疗先天性肺动静脉瘘的经验及疗效。

Objective To analyze the efficacy and experience of coil embolization in patients with pulmonary arteriovenous malformations ( PAMV ) .

螺旋弹簧及其它螺旋类实体的建模一直是CAD系统中的一个难题。螺旋弹簧的计算机辅助优化设计系统

So far it is a difficult problem to model helical spring and other helical bodies . The optimal design system on CAD of spiral spring

圆柱螺旋弹簧三维建模较为复杂，利用VISUALBASIC以及结合OLEAutomation技术对SolidWorks进行了二次开发。

Secondary development of SolidWorks is implemented by means of Visual Basic and OLE Automation technology due to complexity of cylindrical helix spring modeling .

该机的转向架是一种H型焊接构架式转向架，转向架的主悬挂为轴箱螺旋弹簧，斜楔式减振器。

The bogie for this crane is of H type weldable bogie , the primary suspension of the bogie is of journal box helical spring and wedge snubbing system .

通过实验研究，建立了可以在工程设计中实际应用的形状记忆合金螺旋弹簧载荷P、位移δ、温度T之间的数学模型。

A mathematical model with parameters ( spring load P , displacement δ, and temperature T ) is established through experiment , and can be practically used in the engineering design of shape memory alloy helical spring .

利用三坐标激光测量仪读取S型螺旋弹簧的点云数据，通过点云数据提取弹簧结构的特征规律，然后采用ImageWare软件进行逆向建模。

Read point cloud data of the s-type coil spring with a coordinate laser measure machine , get the characteristic rule of the spring structure , and then reversely create the model with the software Image Ware .

本文以作者在圆柱螺旋弹簧计算机辅助设计的课题实践为基础，介绍了应用圆柱螺旋弹簧的常规设计和强化设计理论实现弹簧CAD的编程技术。

This article introduces the application of the normal and strengthening design theory of cylinder screw spring and the realization of the programming technology , based on the scientific item practice of computer aided design of cylinder screw spring .

用作者研制的记忆特性测试仪对Cu-Zn-Al形状记忆合金螺旋弹簧进行测试，以其结果为依据，介绍了螺旋弹簧的设计方法。

A memory characteristic measuring device , developed on our own , is used for a Cu-Zn-Al shape memory alloy helical spring .

取代了传统的螺旋弹簧，AIRMATICDC采用空气弹簧，并通过电子技术调节其软硬程度以适应行驶状况。

For instead of conventional coil springs AIRMATIC DC uses air springs which are made harder or softer by the electronics to suit the driving situation .

针对传统机械优化设计的局限性，提出模糊优化建模、模型转化、基因遗传算法（GA）优化求解的新思路，并对普通圆柱螺旋弹簧进行了基于GA的模糊优化设计。

Considering the limitation and flaws in tradition mechanical optimum designing , this paper presents a new method from fuzzy modeling to model transforming and genetic algorithm resolving , and gives a example about the fuzzy optimum design of the universal spiral spring .

以中国铁路部门新研制的ST型新型缓冲器的缓冲弹簧为计算对象，就螺旋弹簧的寿命估算、缺陷容限及可靠度指标的确定给出了一套综合分析方法。

The spring of new type ST draft gear developed recently in China railway department is regarded as research object , and then the synthetic analysis method of coil spring on estimating life , determining limitation of defect and index of reliability is given .

通过对转8A枕簧疲劳试验数据的统计分析及其强度的可靠性校核，找出了影响螺旋弹簧疲劳寿命的主要因素。

Based on the test data , the distribution of the fatigue life of the coil springs used for the railway car is obtained with statistical method .

通过转8A转向架摇枕弹簧的优化设计结果与原设计结果的对比分析表明：本文所建立双卷螺旋弹簧模糊可靠性优化设计模型具有一定的合理性和实用性。

This model 's rationality and practicability are confirmed by analysis the calculate solution of the quondam coil spring used for the truck Type 8A and the coil spring designed by this model .

Q.如果你在自由下坠的过程中降落伞突然失效了，但你有一个质量、张力等都恰到好处的“机灵鬼”螺旋弹簧，如果你把弹簧抛向空中，手握其中一端，通过这种方法能让你活下来吗？

Q. If you are in free fall and yourparachute fails , but you have a Slinky with extremely convenient mass , tension , etc. , would it be possible to save yourself by throwing the Slinky upward whileholding on to one end of it ?

在螺旋弹簧疲劳试验规范TB/T2211-91的基础上，对实际运行时转8G弹簧组的受力特点进行分析，提出了几种转8G弹簧组疲劳试验方案，并对其可行性进行了分析论证。

Based on fatigue experiment specification of the screw Springs TB / T2211-91 , three fatigue experiment projects of springs type 8G are presented by analyzing the feature of the springs used for truck type 8G under the running loads . Its ′ feasibility are confirmed .

应用双碟形螺旋弹簧圈封堵动脉导管未闭9例

Transcatheter occlusion of patent ductus arteriosus with double disk spring coil

螺旋弹簧缠绕破断原因分析

Analysis of the Fracture Cause at Winding Process for Spiral Springs

螺旋弹簧局部振动频率分析与控制

The Internal Resonance Natural Frequency Analysis and Control for Helical Springs

螺旋弹簧受均匀分布径向载荷时的内力

Internal Forces of the Spiral Spring under the Radial Uniform Load

双螺旋弹簧质量系统动态响应分析

The Analysis of Dynamic Response of the Dual Helical Spring-mass System

基于多目标模糊理论的圆柱螺旋弹簧优化设计

Optimum design of cylinder helix spring based on multiple-objective fuzzy information

圆柱形螺旋弹簧的等效变换设计方法

A designed method for cylindrical helical spring based on equivalent reduction