scanning constant

The article uses CT technology to study the radial un-uniformity of the mixture, carries out the constant height-frequency scanning test and the constant height repeating shear test to study the influence of the radial un-uniformity on the shear performance of asphalt mixture.

该文采用CT技术研究了混合料的径向非均匀性，通过恒高度频率扫描试验和恒高度重复剪切试验研究了径向非均匀性对沥青混合料抗剪能力的影响。

The theoretical calibration coefficient in the measurement of nonlinear dielectric constant with a scanning tip microwave near-field microscopy

扫描近场微波显微镜测量非线性介电常数的理论校准系数

The effect of aging and cold working rate on the trans formation properties and the recovery strain in Ti-50. 5mol% Ni shape memory alloy have been investigated with DSC ( Differential Scanning Calorimetry) and mechanical test under a constant stress.

用示差扫描热分析仪（DSC）和恒应力拉伸试验研究了时效和冷加工率对Ti-50.5mol%Ni形状记忆合金相变特性和回复应变的影响。