Development of a natural logging Gamma-ray instrument based on multi-channel;
基于多道的自然伽马能谱测井仪的研制
In order to improve the performance and decrease the cost of the front-end electronics readout system of the Neutron Wall Detector,a new multi-channel charge to digit conversion(QDC)circuit de- signed by us is introduced briefly in this paper,which mainly consists of 32 channels QAC,a judgment circuit and a A/D converter.
为了满足中子墙探测器对后续能量电子学读出系统的要求并降低成本,本文介绍了一种新型多道电荷-数字转换电路。
A small size and multi-channel wavelength dispersive x-ray fluorescence spectrometer developed is re-ported.
介绍一种新研制成功的小型多道波散型X射线荧光光谱仪,这种仪器采用小功率X光管作激发源,采用对数螺线弯晶进行分光,整机操作由微处理器和PC机控制,具有仪器结构紧凑、环境适应性强、性能价格比好等特点,适用于建材、化工、冶金等行业的生产控制分析。
Finite element simulation of multiple passes equal channel angular pressing process;
等通道转角多道次挤压有限元模拟
The simulation of roll forming with multiple passes was studied by FEM software ABAQUS.
利用ABAQUS软件对多道次辊弯成形数值模拟技术进行了研究。
Numerical analysis of multi-pass welding residual stress for typical closed weld;
典型封闭环焊缝多道焊焊接残余应力的模拟分析
Discussion on numerical simulation of multi-pass welding of thin-plate based on shell element;
壳单元应用于薄板多道焊焊接数值模拟的方法探讨
During the second welding thermal cycle of multi-pass welding, the experimental steel shows no.
采用焊接热模拟实验及透射电镜分析技术研究了一种超低碳ＱＴ钢在多道焊接二次热循环过程中的组织转变与韧性间的关系。
Research on the Multistage Incremental Forming of Tube-like Part;
直壁筒形件多道次增量成形工艺研究