column

This method is proved to be efficient with a horizontal cylinder or an underground vertical boundary of resistivity by the computer imitation of the point source 2D-body.

通过点源二度体的电算模拟实验 ,证明了该方法在水平柱状体和地下存在电阻率垂直界面的条件下 ,也是有效的。

Research on the motion of suspended cylindrical particles in round jets;

悬浮柱状体在圆射流中运动的研究

There exist large quantities of engineering obstacles such as magnetic pole in some shallow water areas.

在某些浅水区域中,常有大量工程障碍,如磁性柱状体。

The heat regeneration of cylindrical V/AC catalyst for adsorbing SO2 and NH3 regeneration were studied by an atmospheric fixed-bed reactor.

使用常压固定床反应器,考察了吸附SO2的柱状V/AC催化剂的热再生和NH3再生行为。

Steel Billets without Columnar Grain in Continuous Casting-Semisolid Continuous Casting;

无柱状晶钢坯的连铸技术——半固态连铸

Directional recrystallization can be used to produce single crystals or columnar grain structure,which can show enhanced creep properties,improved low-cycle fatigue resistance and/or improve crack-stopping behavior.

用定向再结晶技术可以制备单晶或柱状晶结构。

Cu-Al-Ni wires with columnar grain structure fab- ricated by heated mold continuous casting process were con- ducted bending fatigue and tensile fatigue tests to study the behavior of grain boundaries in fatigue process.

用热型连铸法制取具有柱状晶组织的Cu-Al-Ni合金丝,进行弯曲疲劳和拉伸疲劳试验,研究晶界在疲劳过程中的行为。

Using appropriate process parameters, the Cu-Al-Ni shape memory alloy with good surface quality and unidirectional dendritic crystal was prepared by the self-made ohno continuous casting equipment.

在自制的水平热型连铸设备(OCC)上,采用一定的工艺参数,制备出表面呈镜面,内部组织沿轴向定向排列的柱状组织Cu-Al-Ni形状记忆合金。