Results 161 to 170 of about 75,282 (220)

Pharmaceutical Co-Crystal Formulation of Rivaroxaban with Niacinamide: Preparation, Characterization, and In Vitro Release Evaluation. [PDF]

open access: yesMaterials (Basel)
Solomon C   +11 more
europepmc   +1 more source

DTA method applikation to the highest refractory oxide systems investigation

Thermochimica Acta, 1985
Abstract DTA method application to the controlled gaseous environment up to the temperature of 2600°C and TA method application in air using solar heating up to the 3000°C are considered. Phase trans formations in the highest refractory systems based on the lanthanide oxides: zirconium, hafnium, yttrium oxides as well as IIA subgroupe element oxides ...
A.V. Shevthenko, L.M. Lopato
openaire   +3 more sources

A new DTA method for measuring critical cooling rate for glass formation

Journal of Non-Crystalline Solids, 2005
A new differential thermal analysis (DTA) experimental method has been developed to determine the critical cooling rate for glass formation, R(sub c). The method, which is found especially suitable for melts that, upon cooling, have a small heat of crystallization or a very slow crystallization rate, has been verified using a 38Na2O-62SiO2 (mol%) melt ...
Chandra S. Ray   +4 more
openaire   +3 more sources

An investigation of AlN nanoparticles by DTA and DTG methods

UNEC journal of engineering and applied sciences, 2023
Differential thermal analysis (DTA) and differential thermal gravimetry (DTG) studies at different heating rates of were considered for AlN nanoparticles. The free Gibbs energy in the temperature range of 300÷1400 K is determined at 5, 10, 15 and 20 K/min heating rates.
Tural Naghiyev, Elchin Huseynov
openaire   +1 more source

Discussions of Traditional Ignition Temperature Methods with DTA Principle and a New DTG-DTA Method Establishment

Advanced Materials Research, 2014
Ignition temperature is an important parameter in fuel combustion characteristics research. In this paper, tradition ignition temperature determination methods and their application limitations were discussed by analyzing the DTA curve. All discussions were demonstrated in sweet sorghum fermentation residue particles combustion test.
Cheng Guo Fu   +5 more
openaire   +1 more source

Oxidation stability of crosslinked polyethylene. Isothermal DTA method

Journal of Thermal Analysis, 1989
Isothermal differential thermal analysis has been used to study the thermooxidative stability of two grades of crosslinked polyethylene in the temperature range from 120°C to 230°C. Induction times of thermooxidative degradation were measured from 2 minutes up to 3590 hours.
E. Kramer, J. Koppelmann, J. Dobrowsky
openaire   +1 more source

Real-time traffic forecasting with recent DTA methods

2017 5th IEEE International Conference on Models and Technologies for Intelligent Transportation Systems (MT-ITS), 2017
In this paper we revisit the real-time traffic forecasting problem. We review recently proposed Dynamic Traffic Assignment (DTA) methods and verify how they can improve the practice of traffic forecasting. In particular, we analyze: 1) the Gradient projection DTA model of Gentile (2016), 2) Day-to-day model by Watling and Cantarella (2016), 3) the ...
Kucharski, Rafal   +2 more
openaire   +1 more source

Crystallization Measurements Using DTA Methods: Applications to Zerodur®

Journal of the American Ceramic Society, 2003
Differential thermal analysis (DTA) experiments described herein apply two methodologies by which to estimate absolute nucleation rates and/or temperature dependencies using a low‐expansion, commercially relevant, multicomponent glass‐ceramic as a test material. In particular, the Marotta and the Ray
Mark J. Davis, Ina Mitra
openaire   +1 more source

A new method of DTA: Theory and practice

Journal of Thermal Analysis, 1973
A novel differential thermoanalytical technique is described and discussed with regard to function, operation, performance, theory and application. Information is provided about the nature of the internal processes taking place at the time of absorption or release of energy. Notable features of the technique include high sensitivity and independence of
N. H. Sze, G. T. Meaden
openaire   +1 more source

The Piloyan method in DTA studies of glass devitrification

Journal of Thermal Analysis, 1982
A kinetic analysis of the applicability of the Piloyan method to the process of glass devitrification for evaluation of the exponentn in the Johnson-Mehl-Avrami equation is carried out.
A. Marotta, A. Buri, S. Saiello
openaire   +1 more source

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