dynamic mechanical analysis

Dynamic mechanical analysis showed that the heat distortion resistance and the temperature of abrupt drop point for tensile modulus E ′ increased markedly with the irradiation dose.

动态力学分析（DMA）分析表明，聚己内酯辐照交联后的弹性模量和耐热性能显著提高。

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dynamic mechanical thermal analysis of shearing and developing process of sbs modified asphalt

SBS改性沥青剪切发育过程的动态力学热分析

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the tensile test and dynamic mechanical analysis ( dma) were conducted to investigate the mechanical properties of polypropylene/ thermotropic liquid crystalline polymer/ glass fiber ( pp/ tlcp/ gf) hybrid composites with a good tlcp fibrils structure.

对具有良好液晶聚合物微纤结构的聚丙烯/热致液晶聚合物/玻璃纤维（PP/TLCP/GF）混杂复合材料，使用静态拉伸和动态力学分析（DMA）的方法研究了材料的力学性能。

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dr. lee performed an in-situ dynamic mechanical analysis on the material.

李博士对该材料进行了原位动态力学分析。

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the storage modulus and damping factor of composites were also characterized through dynamic mechanical analysis ( dma).

此外，采用动态力学分析（DMA）进一步表征了复合材料的储能模量和阻尼因子。

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dynamic mechanical analysis for network structure of high crosslinking degree unsaturated polyester modified by polyethylene glycol

改性聚乙二醇修饰高交联度不饱和聚酯网络结构的动态力学分析

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Aging diagnosis of large generator winding insulation based on dynamic mechanical analysis

基于动态力学分析的大电机主绝缘老化诊断

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Dynamic mechanical analysis of isothermal curing of epoxy prepreg

用DMA研究环氧预浸料的等温固化过程

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the data from thermogravimetric analysis, dynamic mechanical thermal analysis and electrical properties show that uv irradiation crosslinking apparently enhances the thermal stability, storage modulus, glass transition temperature and electrical properties of epdm blends.

热重分析、动态热分析和电性能测试表明：紫外辐照能够提高EPDM/无机填料共混物的热稳定性、储能模量、玻璃化转变温度和体积电阻率。

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and the dynamic mechanical analysis ( dma) results show that the content of the wool powder has no obvious influence on the soft-segments, but the storage modulus of the polyurethane films will increase with the increase of the wool powder.

而动态力学分析表明，羊毛粉体的含量对聚氨酯的软段没有明显的影响，但聚氨酯薄膜的贮能模量随着羊毛含量的增加而增大。

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in the period of aging, dynamic mechanical analysis was employed to investigate aging characteristics of insulation materials. test results showed that the trend of dynamic mechanical properties was fairly consistent with that of dielectric dissipation.

采用新的分析方法&动态力学分析法测试了不同老化时间的绝缘材料的老化特性，并且将动态力学参数与介质损耗参数作了比较；

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The Estimation of Ultimate Compression Properties by Dynamic Mechanical Analysis

动态热机械分析预估极限抗压性能

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the thermal behaviors of the composites are studied through the differential scanning calorimetry ( dsc) and the dynamic mechanical analysis ( dma) test.

对部分样品进行了差示扫描热分析（DSC）和动态力学热分析（DMA）两种热学分析；

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dynamic mechanical analysis ( dma) is the method to study the viscoelastic properties of asphalt under cyclic stress and strain.

动态力学分析（DMA）是研究粘弹性材料在周期性变化的应力（或应变）作用下的力学行为，是研究沥青粘弹性能的重要手段。

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besides, dynamic mechanical analysis ( dma) and thermal gravitational analysis ( tga) were also performed for the polymer from this novel kind of benzoxazine.

此外还研究了由这种单体所得聚合物的动态力学性能以及耐热性能。

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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

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the dual tan δ loss peaks in dynamic mechanical thermal analysis ( dmta) curves also confirmed the existence of the dual amorphous regions.

动态力学热分析（DMTA）曲线上显示的损耗正切（tanδ）双峰进一步证实了这两种不同非晶区的存在。

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Thy results of conventional tests ( penetration, softening point, kinematical viscosity and Fraass breaking point) and those of dynamic mechanical analysis ( DMA) on Styrene Butadiene Styrene ( SBS) polymer modified bitumen are systematically compared.

将苯乙烯-丁二烯-苯乙烯（SBS）聚合物改性沥青用常规试验方法（针入度、软化点、动粘度及脆点）与动态力学分析方法所得到的试验结果进行比较研究。

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dynamic mechanical thermal analysis ( dmta) behavior of blends was influenced by the gel fraction of blends.

共混物的凝胶含量对其动态力学行为有影响。

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dynamic mechanical analysis was applied to the aging assessment of stator insulation.

本文把动态力学分析用于大电机环氧云母绝缘的老化状态诊断。

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applications of dynamic mechanical analysis on the damping properties of organic small molecular substance and the crosslinking process of rubber

动态机械分析在小分子化合物阻尼性能及橡胶交联过程的评价上的应用

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Effects of modified self-adhesive asphalt on thermal ageing of EPDM waterproof sheets were studied by way of thermal gravity analysis and dynamic thermal mechanical analysis.

采用热重分析和动态热机械分析方法研究了改性自粘沥青对三元乙丙防水片材热老化的影响。

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The thermally stable capability and mechanical property of the deuterated foam above were analyzed by the differential scanning calorimetry ( DSC), dynamic mechanical analysis ( DMA), stress-strain behavior analysis, and other methods.

采用差式扫描量热法（DSC），动态机械性能分析仪（DMA），及万能材料机等分析测试方法对制得的氘代低密度聚苯乙烯泡沫的热性能和力学性能进行了表征分析。

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dynamic mechanical analysis indicated that the storage modulus of the nanocomposites increased and the glass transition temperatures decreased after the addition of mwnts.

动态力学研究表明碳纳米管的加入能使溶聚丁苯橡胶的储能模量增加，玻璃化温度降低。

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the thermodynamic parameters of polyurethane foam plastic ( pu) at different temperatures and frequencies are measured by dynamic mechanical analysis ( dma) equipment.

采用动态机械分析（DMA）仪，测试组合聚醚型聚氨酯泡沫塑料在不同温度、不同频率下的动态力学参数。

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by way of conventional tests ( penetration, softening point, kinematic viscosity and fraass breaking point) and dynamic mechanical analysis ( dma), physical properties as well as rheological properties of styrene butadiene styrene polymer ( sbs) modified bitumens were studied.

用针入度、软化点、动粘度及脆点等常规试验方法与动态力学分析方法对Styrene-Butadiene-Styrene（苯乙烯-丁二烯-苯乙烯，简称SBS）聚合物改性沥青的物理特性及流变特性进行了研究。

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it is a kind of new development tendency to apply dynamic mechanical analysis ( dma) to the assessment of different mechanical properties of polymer composite.

将动态力学分析（DMA）应用于聚合物复合材料各种力学性能的评估，是一种新的发展动向。

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The thermal expansion behavior was examined by dilatometer ( DIL) and the damping capacity was evaluated by dynamic mechanical analysis ( DMA).

采用热膨胀仪（DIL）和动态机械分析仪（DMA）对材料的热膨胀性能和阻尼性能进行了测定。

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dynamic mechanical thermal analysis of nylon composite reinforced with bamboo fiber

竹纤维增强尼龙复合材料动态机械热分析

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however, the comprehensive properties of the system will be weakened with excess crosslinking agent. finally, compatibility and phase behavior of the system were investigated by dynamic mechanical analysis.

最后，综合研究了体系的相容性及相行为。

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