Results 31 to 40 of about 184,997 (159)

PHASE EQUILIBRIA IN TERNARY SYSTEM CsCl-CsBr-Cs2MoO4 AND THE ELEMENTS OF ITS TERMINATED

Конденсированные среды и межфазные границы, 2017
The methods of physical-chemical analysis is widely used for the development of new compositions of functional materials for various purposes. The alkali halides have found most widespread use in the industry.
Sukharenko Maria A., Garkushin Ivan K., Sysuev Maria A., Osetrova Iana S.   +3 more
doaj   +1 more source

Synthesis, characterization and thermal studies on solid 3-methoxybenzoate of some bivalent transition metal ions

Eclética Química, 2018
Solid-state M-3-MeO-Bz compounds, where M stands for bivalent Mn, Co, Ni, Cu and Zn and 3-MeO-Bz is 3-methoxybenzoate, have been synthesized. Simultaneous thermogravimetry and differential thermal analysis (TG-DTA), differential scanning calorimetry (DSC)
A. C. Vallejo, A. B. Siqueira, Érica Alvarenga Crespo Rodrigues, Elias Y. Ionashiro, Gilbert Bannach, Massao Ionashiro   +5 more
doaj   +1 more source

ESTUDIO DEL INGRESO DE HIDRÓGENO EN ACERO ELECTROCINCADO MEDIANTE ANÁLISIS TÉRMICO

Avances en Ciencias e Ingeniería, 2020
The aim of this work is to study the hydrogen input in SAE 1005 steel wire samples during the successive stages of the electrolytic galvanizing process.
María N. Delpupo, Mariano N. Inés, Carolina A. Asmus, Graciela A. Mansilla   +3 more
doaj  

The investigation of quality of power-transistor crystals soldering by a transient impedance-spectrometer [PDF]

Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2012
Differential distribution profiles of the thermal «junction-to-case» resistance of KP723G transistors in accordance with the attachment of the crystals into the package have been investigated.
Turtsevich А. S., Rubtsevich I. I., Solov’yov Ya. А., Vas’kov O. S., Kononenko V. К., Niss V. S., Kerentsev А. F.   +6 more
doaj   +2 more sources

Thermal Elastohydrodynamic Lubrication Analysis of Automotive Differential Bevel Gear Under Differential Condition

Jixie chuandong, 2019
In order to study the meshing thermal characteristics of the differential bevel gear under differential conditions， based on the thermal elastohydrodynamic lubrication theory， an unsteady thermal elastohydrodynamic lubrication model of straight bevel ...
Cong Wei, Youqiang Wang, Yabo Zhou, Shenwen Long   +3 more
doaj  

Developing thermal insulation cement-based mortars with recycled aggregate in accordance with net zero principles [PDF]

Science of Sintering
The performance of thermo-insulation rendering mortars with alternations in ratios of powdered cordierite and talc was examined. The goal was to confirm that recycled kilnware cordierite can be reapplied in the mortar design without significant ...
Pavlović Marko, Terzić Anja, Dojčinović Marina, Radulović Dragan   +3 more
doaj   +1 more source

comparative isothermal and differential thermal analysis of epoxy-polyurea / metal blends alloys [PDF]

مجلة التربية والعلم, 2008
In this work, comparative isothermal and differential thermal analysis of epoxy-polyurea / metal blends were investigated. IGA measurements show fast loss in weight in the first 20 minutes before they reached a constant weight, while the period where ...
Akram Mohammed, Mahmoud Hasen
doaj   +1 more source

Effect of Nano-TiO₂ Dioxide on the Hydration Process of Tunnel Construction in Low-Temperature Environments

Nanomaterials
To address winter construction challenges such as slow early-stage strength development, inhibited hydration processes, and pore structure defects in concrete under low-temperature conditions, this study employs nano-TiO2 as a modifying agent.
Yongchun Jiao, Huijian Chen, Shengfu Xu, Fei Fu, Yipeng Tao, Sheng’ai Cui   +5 more
doaj   +1 more source

On Differential Thermal Analysis

Journal of the Japanese Association for Petroleum Technology, 1956
The typical cores of VIII, IX zones in Yabase oil field are analysed by the differential thermal analysis and the results of analysis are described in this paper. In addition a few experiments about swelling of clay are explained.
openaire   +2 more sources

Thermodynamic and Kinetic Study of Chromium Ore Reduction Using Complex Fe–Si–Cr and Al–Si–Cr Alloys

Metals
This study investigates the thermodynamic and kinetic features of chromium reduction from chromium ore using complex Fe–Si–Cr and Al–Si–Cr alloys as reducing agents for the refined ferrochrome production.
Askhat Akuov, Alibek Baisanov, Bauyrzhan Kelamanov, Aidana Baisanova, Nina Vorobkalo, Yerulan Samuratov   +5 more
doaj   +1 more source