The enthalpy model was used in calculating the solidification period of a new kind of phase change material in cool storage ball.
采用了焓法模型对一种新型的相变材料在球内的凝结过程进行了数值求解。
The phase structure and composition of the modified layer was characterized by XRD and GDOES , and its properties were tested by microhardness meter and ball-plate wear instrument.
通过GDOES 、XRD等手段标定表层成分和相结构，借助显微硬度计和球盘磨损仪测试合金渗层的性能。
Each synchro consists of a wound, single-phase rotor, mounted on ball bearings, in a housing that contains a three-phase, wye connected stator.
每个同步机包括一个单相绕线转子，安装在球形轴承上，和一个三相叉形连接定子包括在同一个外壳内。
The results show that: 1. A technical phase of the tee, ACE ball remarkably different, average in six.
研究结果表明：1。在发球阶段，ACE球的差异较明显，均数在6个。
The surface morphology of the composite powder of ball milled was observed using SEM and TEM, the phase of composite powder and composite material were analyzed by Raman spectrum and XRD.
利用SEM，TEM观察球磨后复合粉末表面形貌，采用拉曼光谱和XRD对复合粉末和成型后的材料进行物相分析。
The surface morphology of the composite powder of ball milled was observed using SEM and TEM, the phase of composite powder and composite material were analyzed by Raman spectrum and XRD.
利用SEM，TEM观察球磨后复合粉末表面形貌，采用拉曼光谱和XRD对复合粉末和成型后的材料进行物相分析。
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