Results 11 to 20 of about 11,102,711 (256)

Enthalpy Frequency Method and Its Application in Analysis on Energy-saving Potential for Total Heat Recovery [PDF]

open access: yesZhileng xuebao, 2010
The statistics on the total heat of outdoor air are conducted with the Enthalpy Frequency Method.On the basis of the feasibility of the Enthalpy Frequency Method in the investigation into energy-saving potential for total heat recovery,some important ...
王丽慧   +5 more
doaj   +2 more sources

An Experimental Study of the Applicability of the Outdoor Air Enthalpy Difference Method for Air Source Heat Pumps in Operation through In Situ Measurements

open access: yesBuildings, 2023
This study aimed to evaluate the applicability of the outdoor air enthalpy difference method for air source heat pumps (ASHP) in operation through quantitative analysis using field tests.
Jinwoong Son, Junho Hong, Taeyun Aum
doaj   +1 more source

Enthalpy of Formation of the Nitrogen-Rich Salt Guanidinium 5,5′-Azotetrazolate (GZT) and a Simple Approach for Estimating the Enthalpy of Formation of Energetic C, H, N, O Salts

open access: yesThermo, 2023
The discrepancy between the calculated (CBS-4M/Jenkins) and experimentally determined enthalpies of formation recently reported for the 2:1 salt TKX-50 raised the important question of whether the enthalpies of formation of other 2:1 C, H, N, O salts ...
Ana L. R. Silva   +4 more
doaj   +1 more source

Economical Efficiency of Combined Cooling Heating and Power Systems Based on an Enthalpy Method

open access: yesEnergies, 2017
As the living standards of Chinese people have been improving, the energy demand for cooling and heating, mainly in the form of electricity, has also expanded.
Yan Xu, Wenyu Li, Jiahai Yuan
doaj   +1 more source

Deep Learning-Based Increment Theory for Formation Enthalpy Predictions [PDF]

open access: yes, 2022
Quantitative predictions of molecular thermochemistry, such as formation enthalpy, have been limited for complicated species due to a lack of available training data.
Lung-Yi, Chen   +3 more
core   +2 more sources

Energetic and Structural Studies of Two Biomass-Derived Compounds: 6- and 7-hydroxy-1-indanones

open access: yesApplied Sciences, 2020
The energetic study of 6-hydroxy-1-indanone and 7-hydroxy-1-indanone was performed using experimental techniques and computational calculations. The enthalpies of combustion and sublimation of the two compounds were determined and allowed to derive the ...
Ana Luisa Ribeiro da Silva   +1 more
doaj   +1 more source

Evaluation of the Temperature Dependence of Vaporization Enthalpy and its Correlation with Surface Tension by Machine Learning and Predictive Correlations [PDF]

open access: yes, 2021
Temperature dependence of vaporization enthalpy is one of the most important thermophysical properties of compounds. In the present study, we theoretically developed relationships applicable to evaluation of vaporization enthalpy of compounds from ...
Amin, Alibakhshi, Bernd, Hartke
core   +1 more source

Empirical method for predicting the enthalpy changes of combustion of amides [PDF]

open access: yesJournal of the Serbian Chemical Society, 2019
The enthalpy change of combustion is one of the basic thermochemical characteristics of an organic compound, indicating the amount of heat produced in the complete combustion of the substance.
Ryskaliyeva Alma K.   +2 more
doaj   +1 more source

Thermal transfer simulation regarding the rotational moulding of polyamide 11 [PDF]

open access: yes, 2013
Simulation of thermal phenomena in rotational moulding is very important to follow the evolution of the temperature in various zones of this process. It was a question of modelling heat gradients developing in rota-tional moulding part.
TCHARKHTCHI, Abbas   +2 more
core   +1 more source

Solubility of CO2 in molten Li2Co3-LiCl [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2021
Solubility of CO2 in molten Li2CO3-LiCl was measured by a pressure differential method, and the enthalpy change of the solution was calculated on that basis.
Hu X.-W.   +5 more
doaj   +1 more source

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