Ultrafine-grained 2J4 hysteresis alloy processed by equal-channel angular process(ECAP), has the average grain size approximate 0.
利用等通道弯曲挤压的方法得到的晶粒平均尺寸大约为0。
According to the theory of general relativity, the speed and angular momentum of such a large spinning body twists the space and time around it in a process called frame-dragging.
根据爱因斯坦的广义相对论，像银河系这样的巨大自旋物体的速率和角动量在一个称为框架牵引的过程中会扭曲周围的时空。
Model of self-generation of angular positioning precision during mutual lapping machining process for end-tooth indexing table was built. Simulation results agree with industrial machining practice.
建立了端齿盘对研加工过程中分度精度自生成的模型，仿真结果符合工业加工实际。
In explaining the peculiar distribution of angular momentum, an attempt is also made to describe quantitatively the early stage of the formation process of the solar system.
结合对角动量特殊分布的说明，本文对太阳系形成过程的早期阶段进行了一些量的估算。
Next, analyses how the different spin angular velocity affects the motional steady-state magnitude and dynamic process of the spinning missile.
然后分析不同的自旋角速度对弹体运动的稳态性能和动态过程的影响。
The effect of ECAP passes on materials mechanical properties of industrial pure aluminum L2 was investigated with equal channel angular pressing (ECAP) process.
利用等通道转角挤压(ECAP)技术挤压工业纯铝l2，探讨了挤压次数对其力学性能的影响。
The different processing routes for equal round channel angular pressing process were conducted by using node mapping method in multi-pass pressing.
通过节点映射法实现各工艺路线的多道次挤压，不同的工艺路线对应的多道次挤压变形分布具有明显差异。
With the premise of linearizing for the signal process, an equation for the angular resolution of the scanning laser radar is recommended according to the Rayleigh′s criterion for the intensity image.
在信号过程线性的前提下，根据强度象的瑞利判据建议扫描激光雷达角分辨本领公式。
In order to improve the checking efficiency while satisfying the prerequisites for accuracy simultaneously, the recursive least square method is applied to the angular errors checking process.
在满足角位置误差测量精度的情况下，为了提高测试效率，将递推最小二乘法应用于组合测角中。
The relative motion concerning the energy, the angular momentum and the fragment deformation relaxations is explicitly treated to couple with the diffusion process.
明确描述了包含能量、角动量和碎片形变弛豫的相对运动，并与核子扩散过程相耦合。
So here we will take the way of the Equal Channel Angular Extrusion (ECAE) to process poly (d, L-lactide) to improve its properties.
本研究采用等通道转角挤压技术对聚(d,L -)乳酸进行自增强研究，并测试其增强后的降解性能。
The present invention is a kind of angular photochromic material and its preparation process.
本发明公开了一种光角变色材料及其制备方法。
The present invention is a kind of angular photochromic material and its preparation process.
本发明公开了一种光角变色材料及其制备方法。
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