| 1. | Dynamic thermomechanical analysis apparatus 动态热机械分析仪 |
| 2. | Dynamic thermomechanical analysis 动态热机械分析 |
| 3. | Thermomechanical analysis apparatus 热机械分析仪 |
| 4. | Standard test method for temperature calibration of thermomechanical analyzers 热机械分析仪温度校准的标准试验方法 |
| 5. | Thermomechanical analysis unit 热机械分析仪 |
| 6. | Testing method for linear thermal expansion coefficient of plastics by thermomechanical analysis 用热机械分析法测定塑料线性热膨胀系数的测试方法 |
| 7. | Testing method for softening temperature of thermoplastics film and sheeting by thermomechanical analysis 用热机械分析法测定热塑性塑料薄膜及薄板软化温度的测试方法 |
| 8. | Study on hydrothermal properties of carbon fiber composites with multi - frequency dynamic mechanical thermal analysis 多频动态热机械分析法研究碳纤维复合材料湿热老化 |
| 9. | Standard test method for assignment of a glass transition temperature using thermomechanical analysis under tension 拉力下热机械分析的玻璃转变温度分配的标准试验方法 |
| 10. | Using the dynamic mechanical analyzer ( dma ) , pdms / pma ipn was investigated at temperature of 5 - 180 c . the initiator , the component ratio , the type of pdms and the filler effected the damping properties . the result showed that the damping ability varied with the parameter and there was an optimal value . the excellent damping material in the papers was ipn , where tan man was 0 . 735 , and the damping functional temperature ranged with tan 8 > 0 . 3 was 46 c . the micro - morphology and structure of pdms / pma ipn were characterized by two kinds of sem 高分子阻尼材料的有效阻尼功能区是在ipn材料的t _ g区间内,而研究常温条件下的阻尼性能更具有重要应用价值,运用动态热机械分析( dma )仪对ipn阻尼材料进行表征,在5 180内对其损耗因子( tan )进行研究,发现引发剂和交联剂的用量、聚硅氧烷的用量和分子量等参数对ipn阻尼性能的影响较大,存在一个合理配比值,当pma与粘度为3300pa ? s的pdms之比(质量比)为1 . 17 : 1 、交联剂用量为1时, tan最大值为0 . 735 ,大于0 . 3的温域差达到46 。 |