Dynamic mechanical analysis (abbreviated DMA) is a technique used to study and characterize materials. It is most useful for studying the viscoelastic behavior of polymers. A sinusoidal …

For testing the mechanical properties of a polymer nano-composite, dynamic mechanical thermal analysis (DMTA) can be used. DMTA can be performed in torsion with a rotational rheometer. …

2015年9月15日 · Dynamic mechanical analysis (DMA) is the technique of applying a stress or strain to a sample and analyzing the response to obtain phase angle and deformation data. …

Accelerated testing procedures based upon principles of time-temperature superpositioning proposed by Williams, Landel, and Ferry1 were devised to create “doubly-reduced” master …

The dynamic-mechanical analysis (DMA) or dynamic mechanical thermal analysis (DMTA) allows a comprehensive determination of mechanical properties of polymeric materials at different …

2016年12月26日 · 测定材料在一定温度范围内动态力学性能的变化就是动态力学热分析（Dynamic Mechanical Thermal Analysis，简称DMTA）或动态力学分析（ Dynamic Mechanical …

1991年2月28日 · One of the emerging application areas for DMTA is the generation of master curves. The William-Landel Ferry (WLF) equation usually forms the basis of the necessary …

The modulus vs frequency curves at various temperatures can be shifted horizontally and/or vertically depending on whether the material is thermo-rheologically simple. Experimental …

Objective: Measure the dynamic mechanical loss and storage modulus as a function of frequency using time-temperature superposition (TTS) of dynamic mechanical analyzer (DMA) data at …

2021年3月10日 · Dynamic Mechanical Analysis or DMA for short, is an extremely versatile and flexible analytical technique for measuring the physical properties (incl: storage modulus, glass …