针对心脏磁共振时间序列图像，提出了一种结合力矩主轴法与互信息法的序列图像亚像素配准新方法。
For heart MRI time-series images, an improved sub pixel match approach based on cross-weighted moments and mutual information is presented, which adopts mixed registration strategies.
提出了一种计算机控制的机床主轴回转误差的数字测量法。
A digital measurement method for machine spindle rotary error with supper computer was presented.
本文应用有限元法编制了计算程序，在微型机上对机床主轴箱箱壁进行了平面稳定温度场及热变形的理论计算。
In this paper, calculation programs of planar stationary temperature field and heat deformation for spindle box of general lathe are developed.
通过统计学中的响应曲面法建立了螺旋铣削过程中切削力的二阶模型，并分析了主轴转速、每齿进给量、轴向和径向切削深度等因素对切削力的影响。
A quadratic model of predicting helical milling force was researched. The effects of spindle speed, feed per tooth, and axial and radial depth of cut were analyzed.
对转台中环主轴施加轴向定位预紧力，通过脉冲激励法试验得到角接触球轴承的轴向刚度，试验结果与理论结果吻合较好，为转台研制中各轴系预紧量的控制提供了理论和实验依据。
The axial fixed position preload is applied to middle ring of the shaft, the axial rigidity of the angular contact ball bearing is obtained by the impulse excitation tests.
本文采用力学中的影响系数法计算主轴部件的静刚度。
In this paper the method of influence coefficient in mechanics is used to calculate the static rigidity of spindle parts.
用逆摄动法进行机床主轴的动力优化设计。
Employing the inverse perturbation method, we have tackled the problem of optimum design of the machine tool spindle.
应用田口法分析主轴转速、背吃刀量和每齿进给量三个可控因素对表面粗糙度的影响，经过分析可以得出最优的参数组合。
Using Taguchi method to optimize the operation about the depth of cut, the spindle speed and the feed rate. Then the optimal cutting parameters can be drawn after analysis.
利用有限元法，通过有限元分析软件对其实际工况进行整体结构数值模拟，得出主轴装置在实际工况下的应力、变形情况。
It makes use of finite element method to carry out the numerical value simulation by software in reality in order to get the condition of strain and deformation on the main axle installing.
文中还利用有限元法有效地解决了主轴双转子耦合刚度的计算问题。
In addition, the coupling stiffness of the double rotors was successfully calculated with the finite element method.
本文采用动态数据系统建模分析法与改进的周期图检验法相结合，对主轴回转精度进行混合谱分析。
This paper presents a method with mixed spectra for analyzing rotational accuracy of spindles, making use of the modified periodogram test combined with dynamic data system modeling.
讨论了利用有限元单元法对高速铣齿机床主轴箱的结构进行分析及优化设计的方法。
It presents the method applying FEA to the structure analysis of the spindle box of milling machine.
运用有限元法和优化设计理论，建立机床主轴结构设计的优化数学模型，选择优化方法，进行了实例计算。
By applying finite element method and optimal design theory this paper carried out an optimal design model of the machine tool shaft, chosen optimal methods and given a living example.
介绍一种用动态性能试验法测试空载时在精密推台锯上的德国产锯片锯齿径向跳动值，以及旋转主轴振动情况。
Introducing a kind of dynamic capability study method which tested jumpiness of the sawblade made in Germany on the precision sizing saw machine, as well as vibration of principal rotation axle.
将初参数法与优化方法相结合，提出了阶梯主轴部件刚度的计算方法。
A stiffness calculation method for stepped spindle is presented by combining the approach of initial parameter with the optimization method.
通过对机电系统相似模拟法探讨，利用四端参数法解决了粉碎机主轴扭矩响应求解问题。
This paper discusses the similarity method of imitating mechanical and electrical system, and with the help of four terminal parameter it also analyzes the main shaft torque response of grinder.
本文采用截面状态矢量法和模态参数识别方法识别出CM 1107单轴纵切自动车床主轴部件的支承参数和模态参数。
The state vector methd of cross-section and modal analysis methd are used to identify the support and modal parameters of the spindle unit of the single spindle longitudinal automatic lathe mod.
本文采用截面状态矢量法和模态参数识别方法识别出CM 1107单轴纵切自动车床主轴部件的支承参数和模态参数。
The state vector methd of cross-section and modal analysis methd are used to identify the support and modal parameters of the spindle unit of the single spindle longitudinal automatic lathe mod.
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