differential thermal analysis


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differential thermal analysis

[‚dif·ə′ren·chəl ′thər·məl ə′nal·ə·səs]
(thermodynamics)
A method of determining the temperature at which thermal reactions occur in a material undergoing continuous heating to elevated temperatures; also involves a determination of the nature and intensity of such reactions.
References in periodicals archive ?
Differential thermal analysis device is one of the thermal identification and analysis devices, which is used for the determination of enthalpy changes and the value of specific heat capacity of materials at constant pressure in an exothermic or endothermic chemical reaction.
Plots of residual weight losses (%) against temperature ([degrees]C) and of differential heat flow (uV) against reference temperature ([degrees]C) were generated for the samples tested in the thermogravimetric and differential thermal analysis machines, respectively.
In differential thermal analysis, the temperature difference that develops between a sample and an inert reference material is measured, when both are subjected to identical heat treatments.
6] salts, using differential thermal analysis (DTA), differential scanning calorimetry (DSC) and thermo-gravimetry (TG) up to 1073 [degrees]C.
The most common thermal analysis techniques are differential scanning calorimetry (DSC), thermogravimetry (TG/DTG) and differential thermal analysis [4].
Differential thermal analysis (DTA) were performed at a heating rate of 10[degrees]C min in dynamic [N.
Valued at over $300 million, the thermal analysis market includes differential scanning calorimetry (DSC), differential thermal analysis (DTA), thermogravimetric analysis (TGA), thermomechanical analysis (TMA), dynamic mechanic analysis (DMA) and dielectric analysis (DEA).
The main types of thermal analysis used in the rubber industry are thermo-gravimetric (TGA), Differential Thermal Analysis (DTA) and Differential Scanning Calorimetry (DSC).
The most common technique used to determine fracture solid is quantitative metallography, followed by thermal analysis, differential thermal analysis, differential scanning calorimetry and indirect methods.
A method is presented for the assessment of the lifetime of polyethylene pipes undergoing thermal oxidation (stage III failure) on the basis of oxidation induction time (OIT) data obtained by differential thermal analysis.
Topics include Differential Scanning Calorimetry and differential thermal analysis (DSC/DTA), Thermogravimetry, Thermomechanical Analysis and Dilatometry, Dynamic Mechanical Analysis, Micro-Thermal Analysis, Hot Stage Microscopy, and Instrumentation.
He also unveiled nanotechnology equipments, including spectroscopy system for flight duration and differential thermal analysis instrument.

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