Results 11 to 20 of about 25,282 (251)

Modeling and Simulations of Buongiorno’s Model for Nanofluid in a Microchannel with Electro-Osmotic Effects and an Exothermal Chemical Reaction

Nanomaterials, 2021
The article presents a mathematical model for the magnetized nanofluid flow and heat transfer with an exothermic chemical reaction controlled by Arrhenius kinetics. Buongiorno’s model with passive boundary condition is employed to formulate the governing
Ammarah Raees, Muhammad Raees-ul-Haq, Muavia Mansoor   +2 more
doaj   +1 more source

Exothermic characteristics research of chemical self-heating solution in the gas hydrate exploitation process

Frontiers in Energy Research, 2022
Thermal stimulation methods of hydrate exploitation with chemical self-heating solution began to be investigated in the recent years. However, the exothermic characteristics of chemical self-heating solution during the gas hydrate exploitation process ...
Xuzhong Zheng, Dan Wu, Bo Zhou, Zhuangyin Wang, Li Liu, Junchao Yu, Qing Yuan, Song Jiang, Jiamin Zhao, Yue Wang   +9 more
doaj   +1 more source

Thermal stability of nitric acid solutions of reducing agents used in spent nuclear fuel reprocessing

Nuclear Engineering and Technology, 2022
The thermal stability of carbohydrazide, hydrazine nitrate, acetohydroxamic acid in nitric acid solutions has been studied at atmospheric pressure and above atmospheric pressure.
A.S. Obedkov, V.V. Kalistratova, I.V. Skvortsov, E.V. Belova   +3 more
doaj   +1 more source

Effects of inflow parameters on thermal protection and drag reduction characteristics for hydrocarbon fueled supersonic film with combustion

Case Studies in Thermal Engineering, 2023
Hydrocarbon fueled supersonic film is considered to be one of the most effective methods for achieving thermal protection and drag reduction meanwhile in scramjet combustors.
Jingying Zuo, Silong Zhang, Jianfei Wei, Xin Li, Naigang Cui, Wen Bao   +5 more
doaj   +1 more source

Effects of Water-to-Cement Ratios on the Properties of Magnesium Potassium Phosphate Cement Prepared with Lithium-Extracted Magnesium Residue

Applied Sciences, 2021
Salt lake magnesium phosphate cement (SLMKPC) was prepared by mixing potassium dihydrogen phosphate (KH2PO4) with lithium-extracted magnesium residue (MR).
Weixin Zheng, Jinmei Dong, Jing Wen, Chenggong Chang, Xueying Xiao   +4 more
doaj   +1 more source

A Predictive Model for Coal Coking Based on Product Yield and Energy Balance

Energies, 2020
A series of experimental coal pyrolysis studies were conducted to define the parameters of a kinetic model to enable complete mass and energy balances by identifying basic process products.
Marek Sciazko, Bartosz Mertas, Ludwik Kosyrczyk, Aleksander Sobolewski   +3 more
doaj   +1 more source

Ion solvation as a predictor of lanthanide adsorption structures and energetics in alumina nanopores

Communications Chemistry, 2023
Adsorption reactions at solid-water interfaces define elemental fate and transport and enable contaminant clean-up, water purification, and chemical separations.
Anastasia G. Ilgen, Nadine Kabengi, Jacob G. Smith, Kadie M. M. Sanchez   +3 more
doaj   +1 more source

Controllable synthesis of SiC wrapped LDHs to reinforce microwave absorption and exothermic properties of styrene-butadiene-styrene (SBS) polymer modified asphalt

Materials Research Express, 2021
Combination of styrene-butadiene-styrene (SBS) polymer and layered double hydroxides (LDHs) has commonly applied in asphalt to improve anti-ultraviolet aging performance, but it can not afford the reparation of cracks caused by aging of asphalt.
Chao Li, Guodong Zeng, Min Zhou, Yang Fang, Zongwu Chen, Yishen Xu, Siyin Ding, Miao Yuan, Hao Li, Shaopeng Wu   +9 more
doaj   +1 more source

Exothermic effect during torrefaction

Journal of Physics: Conference Series, 2018
There are presented the results of investigation of exothermal effect taking place during torrefaction process. Experiments were carried out with the help of thermoanalyzer SDT Q600, that gives opportunity to use methods of differential thermogravimetric analysis and differential scanning calorimetry, and at the lab-scale installation modelling the ...
J M Faleeva, V A Sinelshchikov, G A Sytchev, V M Zaichenko   +3 more
openaire   +1 more source

Evaluation of the Heat Produced by the Hydrothermal Liquefaction of Wet Food Processing Residues and Model Compounds

ChemEngineering, 2022
Hydrothermal liquefaction has proven itself as a promising pathway to the valorisation of low-value wet food residues. The chemistry is complex and many questions remain about the underlying mechanism of the transformation. Little is known about the heat
Morgane Briand, Geert Haarlemmer, Anne Roubaud, Pascal Fongarland   +3 more
doaj   +1 more source