Results 41 to 50 of about 1,281,141 (243)

Heat Flow Transport Model by Gauss-Seidel Type Iteration Methods for Gas and Solid Materials

open access: yesJurnal Fisika Flux, 2021
Technological processes for modification of materials, deposition, and prevented fumes in the pyrolysis processes are used gases materials in the medium with vacuum pressure or atmospheric air pressure.
Nurlaela Rauf   +3 more
doaj   +1 more source

A dynamic model for the optimization of oscillatory low grade heat engines [PDF]

open access: yes, 2011
The efficiency of a thermodynamic system is a key quantity on which its usefulness and wider application relies. This is especially true for a device that operates with marginal energy sources and close to ambient temperatures.
Markides, CN, Smith, TCB
core   +2 more sources

Renormalization group analysis of thermal transport in the disordered Fermi liquid [PDF]

open access: yes, 2014
We present a detailed study of thermal transport in the disordered Fermi liquid with short-range interactions. At temperatures smaller than the impurity scattering rate, i.e., in the diffusive regime, thermal conductivity acquires non-analytic quantum ...
Finkel'stein, A. M., Schwiete, G.
core   +3 more sources

Experimental and simulation analysis of low temperature heat sources driven adsorption air conditioning, refrigeration, integrating ammonia, and organic expanding power generation

open access: yesInternational Journal of Energy Research, 2018
Adsorption cooling technology is an effective method to use low‐temperature heat sources, such as solar energy, waste heat from industry, etc. However, there exists one bottleneck in the adsorption system application, because of its low energy usage ...
Zisheng Lu, Ruzhu Wang
semanticscholar   +1 more source

Heat-fueled enzymatic cascade for selective oxyfunctionalization of hydrocarbons

open access: yesNature Communications, 2022
Thermoelectric materials enable us to convert heat into electricity, but their application has been limited to high-temperature heat sources. Here, the authors show the direct conversion of low-grade waste heat into chemical energy via combining ...
Jaeho Yoon   +6 more
doaj   +1 more source

Novel Power Generation System for Low Temperature Heat Sources

open access: yesIndian Journal of Science and Technology, 2015
Objectives: This research is about a novel power generation system for producing electricity from low temperature heat sources including renewable energy sources or waste heat from industrial process. Usage of renewable energy sources by current technologies has low efficiency and high investing costs.
Behrooz Shahriari   +2 more
openaire   +1 more source

Application of large underground seasonal thermal energy storage in district heating system: A model-based energy performance assessment of a pilot system in Chifeng, China [PDF]

open access: yes, 2018
Seasonal thermal energy storage (STES) technology is a proven solution to resolve the seasonal discrepancy between heating energy generation from renewables and building heating demands.
Guo, Fang   +4 more
core   +2 more sources

Improving Thermoacoustic Low-Temperature Heat Recovery Systems

open access: yesSustainability, 2022
The existence and development of modern society require significant amounts of available energy. Combustion engines are the main sources of heat.
Zongming Yang   +3 more
semanticscholar   +1 more source

Global sensitivity analysis of computer-aided molecular design problem for the development of novel working fluids for power cycles [PDF]

open access: yes, 2015
In recent years there is a large availability of low-temperature heat sources in different applications such as waste heat in chemical industries and refrigeration plants as well as renewable energy sources suchas biomass combustion, geothermal and solar
Aly   +9 more
core   +1 more source

Optimal Design of ORC Systems with a Low-Temperature Heat Source [PDF]

open access: yesEntropy, 2012
A numerical model of subcritical and trans-critical power cycles using a fixed-flowrate low-temperature heat source has been validated and used to calculate the combinations of the maximum cycle pressure (Pev) and the difference between the source temperature and the maximum working fluid temperature (DT) which maximize the thermal efficiency (ηth) or ...
Nicolas Galanis, Mohammed Khennich
openaire   +2 more sources

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