Off-axis aberration

Using geometrical optics theory and off-axis aberration analysis,a set of crossed double strip integrators for high power CO_2 laser beam homogenizing has been designed.

利用几何光学原理和轴外像差理论,设计一种应用于大功率 CO_2激光陶瓷烧结实验的反射型正交双带式积分镜均束装置。

The principle of differential algebraic method is applied to calculate curvilinear-axis aberrations with wide beam for magnetic immersion lenses,and the differential algebraic expressions of arbitrary order aberrations are obtained.

本文根据微分代数方法的基本原理 ,将其引入到磁浸没透镜的宽束曲轴像差的分析计算中 ,得到了任意阶曲轴像差的微分代数表达式 。

Study on Differential Algebraic Method of Curvilinear-Axis Aberration Analysis with Wide Beam for Magnetic Immersion Lenses

磁浸没透镜的宽束曲轴像差分析的微分代数方法研究

Analysis of Inspection and Measuring Method for 120° Distributing Angle Errors of Crankshaft Crankpins

曲轴曲拐120°角度误差检测方法分析

The Influence Analysis on Precision of Press Caused by the Diameter Deviation of the Crank Supporting Neck

曲轴支承颈的轴径误差对压力机精度影响分析

Dynamic Error and Compensation in Noncircular Crankshaft Grinding

曲轴非圆磨削运动中动态误差及补偿

Research on the Straightness Detection of Axis Parts with Image Measurement;

轴类零件直线度误差的图像测量研究

crankshaft (main journal turning lathe)

曲轴（主轴颈）车床

Research on Non-contact Measurement Technology of Two Axes' Parallel Error for Crankshaft;

曲臂两臂轴线平行度误差非接触检测技术研究

The Forecast of Machining Method Error of Free-form Surface in 3D NC Manufacture with MasterCAM

基于MasterCAM的曲面三轴数控加工方法误差的预测

Effect caused by range curvature distinction for deception jamming under SAR imaging

距离弯曲差对SAR欺骗干扰成像的影响

Crankshaft Omnidirection Image Information Collection and There-dimensional Reconstruction

曲轴毛坯全方位图像信息采集及三维重构

upper center crankshaft bearing

曲轴主轴承上中轴瓦

Test and Verification of Paraxial Lateral Aberrations of Imaging Electrostatic Electron Optics Based on the Asymptotic Solutions

渐近解求解静电成像电子光学近轴横向像差的验证

On Theory of Paraxial Lateral Aberrations of Electrostatic Imaging Electron Optics Based on the Asymptotic Solutions

基于渐近解的静电成像电子光学近轴横向像差理论

Relationship of the area under ROC curve with ntercept and slope

ROC曲线下面积与其在标准偏差轴上的截距、斜率关系

When shearing force or axis force is relatively great, great errors of moment arise when the method of pure bending is employed.

当剪力或轴力较大时,用纯弯曲方法计算弯矩误差很大。

Analysis of the Cylindricity Tolerance and Press Mounting Curves of Axle Wheel Seat and Wheel Hub Bore

关于车轴轮座、车轮轮毂孔的圆柱度公差和压装曲线分析

Research on Form Errors and In-situ Measurement Method for Crankshaft during Noncircular Grinding Process;

曲轴非圆磨削表面几何形状误差及其在线测量方法的研究

The Research of Artificial Neural Networks Based on Back Propagation Used in Bend Axis Making;

基于误差反传训练算法的曲轴滚压校直人工神经网络研究