位移图 meaning in English
displacement diagram
shift diagram
Examples
- Computer methods for drawing displacement diagram of statically determinated structure
静定结构位移图的计算机绘制 - Then the software can draw out moment chart , shear chart , horizon displacement and turn angle
软件可以输出桩身的弯矩图、剪力图、水平位移图和桩身转角图。 - With the help of the electronic computers , engineers employ it to figure out nearly all kinds of engineering problems ranging from astronavigation , construction , waterpower projects , ship - building and mechanical engineering etc . owing to the strong power of finite element method , one kind of software pack which based on the method is exploited and named algor feas to resolve problems on structure analysis for trusses and shells . this paper also employ algor feas software pack to analyze and compute the cableway towers , giving the accurate result on stress and displacement both in location and whole . finally , we also bring out some advice on structure improving
在此分析过程中:首先将物理模型简化为力学模型,主要是将塔架结构按空间杆单元简化为空间桁架结构,目的是将力学模型变换为数学模型;这一过程主要是利用autocad2000建立塔架的计算模型;再者,利用algorfeas软件包读入autocad建立的塔架计算模型生成初始数据卡利用计算机进行编程进行风载计算,再将计算结论整合入algorfeas产生的初始数据卡中,生成计算数据卡;接着,利用algorfeas软件包计算塔架在不同载荷情况下的应力图,位移图,并且求出在不同载荷条件下的最大位移和最大应力等;然后,对塔架的稳定性进行分析;最后;根据计算结果提出改进建议。 - Input pulse signal can be directly transformed into micro - step linear motion by use of linear pulse motor , which have found wide applications in the digital linear servo systems with high positional accuracy and high reliability . taking slpmu - 025a , a two - phase hybrid lpm manufacturing by shinko motor company ltd , as an specimen , the study on the drive control system is carried out in this thesis , which contains : ( l ) three kinds of drive circuits are designed and comparison analysis in theory is done ; ( 2 ) introduction to at89c51 microchip as controller and special micro - step constant current driver , a great variety of running modes driver control are developed ; ( 3 ) experimental testing and theoretical analysis of current waveforms and displacement graphs and velocity graphs are carried out in case of different micro - step constant current driver
本文以日本神钢电机株式会社生产的两相混合式直线脉冲电机slpmu - 025a为样机,对直线脉冲电机的驱动控制系统进行了研究,内容包括: ( 1 )设计了几种直线脉冲电机驱动器电路,从理论上进行了对比分析研究; ( 2 )用at89c51单片机作为控制器,采用专用的恒流细分驱动器sh ? 2h057m ,实现了开环控制方式下对slpmu ? 025a样机各种运行方式的驱动控制; ( 3 )对不同细分数下恒流驱动的电流波形以及各种运行方式下的位移图、速度图进行了实验测试和理论分析研究。 - However , when the actuator , which is made of piezoelectric ceramics , is bonded on a structure , it may influence some of the specimen ' s physical parameters , such as elastic modual . so the induced strain field is influenced . and the extent to which the parameters are influenced depends on the size of the actuator
然而,压电陶瓷驱动器粘贴于试件表面时,会对试件的弹性模量等物理参数有所影响,进而影响到整个诱发应变场,随着压电陶瓷驱动器尺寸的变化,影响的程度也跟着变化;而且为了达到良好的控制效果,往往需要在不同的位置粘贴多片压电片,这些问题都使得掌握粘贴型压电驱动器的诱发应变场的位移图及其尺寸变化对诱发应变场的影响成为必要。