shape distortion

Research on Shape Distortion in Bore-Expanding Process with Titanium Alloy Sheet

钛合金板扩孔成形中的形状畸变现象研究

The Effects of the Pulse Modulation Shape Distortion and the Power Supply Ripple on the Radar Transmitter Performance

脉冲调制波形畸变和电源纹波对雷达发射机质量的影响

Shape Distortion in Curve Flanging Forming Process with TA2M δ 2.0 Titanium Alloy Sheets

TA2Mδ2.0钛合金外缘翻边成形过程中的形状畸变现象

Compensating Weight Method for Static Equilibrium after Scraping off Deviations of Coupling Shape Distortion in Turbogenerator Set

汽轮发电机组靠背轮修刮瓢偏后的静平衡补重方法

Effect of shape distortion on left-right discrimination of towed twin-line array and its correction

阵形畸变对双线阵左右舷分辨的影响及其纠正

A novel method with no projection model based on proportion is proposed in the paper . Experimental results indicate that the arch shape distortion has been basically eliminated .

本文使用的是比例校正方法，该方法不需要成像系统的参数以及数学投影模型，试验结果表明该算法基本消除了拱形失真。

Based on this experiment , a research method of integration of finite element simulation and forming test is firstly adopted , which reveals various phenomena of shape distortion after unloading pressure .

并在此基础上首次采用有限元数值模拟和成形工艺试验相结合的研究方法，揭示出TC1M、TC2M钛合金板材压窝成形卸载回弹后形状畸变的各类现象。

The trace element coating found in this research can effectively eliminate the shape distortion of the graphite in the heat joints , ensuring the structure uniformity of the casting .

本研究获得的稀土为主的微量元素涂料可有效地消除热节部位的石墨畸变，确保铸件的组织均一；

Perceptual audio coding is a sort of audio compression method , which utilizes perceptual characteristics of human auditory system to shape distortion and noises and make the differences between original signals and reconstructed ones inaudible .

感知音频编码是一种音频压缩方法，能够利用人耳听觉系统的感知特性对失真和噪声进行整形，并使得重建信号与原始信号的差别无法被感知到。

Discrete Wavelet transform was used to smooth and preserve the local edges after image decomposition , making the fingerprint images less sensitive to shape distortion whilst Fourier-Mellin transform served to produce a translation , rotation and scale invariant feature .

采用离散小波变换进行小波分解指纹图像后对局部边缘进行平滑，从而减少指纹图像关于形状扭曲的敏感性，而Fourier-Mellin变换产生平移、旋转和伸缩的非变异特征。

LSA lateral margin of the aortic arch and the intersection of the high-speed flow of endometrial district center or tear away from the mouth numerical ( B D ), reflecting a drop of the aortic arch shape distortion of the change .

LSA外侧缘与主动脉弓的交汇点到高速血流区中心点或内膜撕裂口的距离数值（BD）的变化，反映了主动脉弓降段形态扭曲度的改变情况。

Under the premise of formation craft analysis , take the volume shrinkage , the shape distortion , the fusion mark , the air bubble and the packing time as the goal , carried on the best runner position analysis , the flow analysis and the cooling analysis .

在分析成型工艺的前提下，以体积收缩率、翘曲变形、熔接痕、气泡及填充时间等为目标，进行了最佳浇口位置分析、流动分析和冷却分析。

Control of Pan Shape Gear Distortion Resulted from Carburizing and Quenching

薄盘类齿轮渗碳淬火变形的控制

The arbitrary shape wavefront distortion being composed of sine function of different spatial frequencies , it is natural to make analysis of PSD and the far field by using sine function as a example .

由于任意形状的波前畸变都可以由不同空间频率的正弦函数叠加组成，以正弦函数波前为例进行功率谱密度分析和远场分析。

From the viewpoint of reducing the times of reverse distortion of steel tube during cross rolling deformation , the influence of roll shape on distortion is investigated , and the rational configuration of rotating directions of rolls of cross rolling piercer and cross rolling elongator is further discussed .

从减少钢管在斜轧变形过程中的反向扭转次数出发，研究了辊型对扭转的影响以及斜轧穿孔机和斜轧延伸机轧辊旋转方向的合理配置。

Shape and Inhomogeneous Distortion Characteristics of Meniscus in Soft-Contact Electromagnetic Continuous Casting Mold

软接触结晶器内的弯月面形状及其不均匀性

Size and shape effects of lattice distortion and cohesive energy of Au nanoparticles

金纳米微粒晶格畸变和结合能的尺寸形状效应

The seams must not crack or break on achieving this measurement and the neck must return to its original shape without sign of distortion .

拉伸时不能为了达到尺寸导致拼缝破裂或爆口并且颈部必须恢复到原来的形状没有扭曲的迹象。

In applied instance of complicated shape of product after sintering , the cause of shape distortion is analyzed by using this simulation method .

在应用实例中预测了形状复杂产品烧结后的外形和内部相对密度分布，分析了其变形原因。

The results showed that the elliptic beam shape was caused by the azimuthal magnetic field of transient currents , which past through the parallel charging capacitor , and the method for solving beam shape distortion in transmission was also presented .

结果表明椭圆形轰击束斑是由通过旁路电容的瞬态电流产生的方位角磁场所引起的，并且提出了解决束斑变形的有效方法。