The Yantan Hydropower Station firstly adopted the vertical ship elevator with steel cable winding.
巖滩水电站是国内首次采用钢丝绳卷扬提升、部分平衡、船厢下水式垂直升船机。
The right-truncated cone is firstly adopted to approximate metallic wire target with a curvilinear axis and variable radius.
首先引入直截锥体单元来模拟金属线状目标,可对横截面连续变化的导线做精确近似;
Electrochemical permeation hydrogen method was firstly adopted to study the influence of H2S partial pressure on HIC properties of domestic X70 pipeline steels.
首次针对国产X70管线钢,应用电化学渗氢法研究了硫化氢分压对HIC性能的影响。
In the numerical simulation of relieving residual stress by hammer peening, contact element technique was firstly adopted for establishing the finite model and calculating the hammer peening.
首次在锤击消除焊接应力的数值模拟研究中,采用接触单元技术建立有限元模型模拟计算锤击作用。