thinnin相关论文
The changes of microstructures after the exhaustion of dislocation glide ability but before cracking, as well as microc......
In situ zircon Hf isotopic, U-Pb age and trace element study of monzonite xenoliths from Pingquan an
K-Ar ages of the Mesozoic (92-100 Ma) Fuxin alkalic basalts (western Liaoning Province) and the Tertiary (23-45 Ma) Ping......
P-wave tomographic images beneath southeastern Tibet:Investigating the mechanism of the 2008 Wenchua
We used 71670 P-wave arrival times from 3594 earthquakes recorded by the Sichuan and Yunnan seismic networks to determin......
The loading path affects the metal formability remarkably in tube hydroforming, and it is also one of the research focus......
介绍并实现了一套完整的指纹图像预处理算法,包括指纹图像有效区域提取、方向图计算、方向滤波、二值化及后处理、细化等算法。实......
图像的边缘是图像最基本的特征之一,边缘检测是提取图像特征的重要手段。首先利用梯度调节预测器(Gradient Adjusted Predictor:GA......
对油松人工林采用了不同强度,不同疏伐次数的方法改建成的母树林,进行了生长量,冠幅及产实量的调查,选择出改建的适宜疏伐强度,次数及疏......
介绍了一种基于规则的ITO(透明导电薄膜)电极图案的自动检测系统,检测过程主要分为两个步骤,第一阶段是对图像进行预处理和图像标......
针对传统拉深成形工艺中翼子板前保险杠处整形时易产生起皱和开裂现象,采取减小制件拉深减薄率的方法以增大板料的强度,最后通过CA......
Combining the computer simulation, theoretical analysis and experiments, this paper studies the process of tube-bending ......
用ABAQUS有限元软件结合弧长法对镀层薄板冲压成形进行数值模拟,研究了镍镀层薄板在不同应变路径下的平面应变,得到了镀层的冲压成形......
本文对激光全息干涉图的采取以及干涉等值线条纹图的处理进行了研究,并采用进行的细化算法对等值线进行细化,解决了以前算法细化不全......