A5089748187- Advanced Thermoelectric Materials and Devices
- Thermal Radiation and Cooling Technologies
- Advanced Thermodynamics and Statistical Mechanics
- Thermal properties of materials
- Heat Transfer and Optimization
- Innovative Energy Harvesting Technologies
- Advanced Thermodynamic Systems and Engines
- Heat Transfer and Boiling Studies
- Refrigeration and Air Conditioning Technologies
- Calibration and Measurement Techniques
- Energy Harvesting in Wireless Networks
- Energy and Environmental Systems
- Plasma and Flow Control in Aerodynamics
- Smart Materials for Construction
- Advanced Semiconductor Detectors and Materials
- Solar-Powered Water Purification Methods
- Arctic and Antarctic ice dynamics
- Thermodynamic and Exergetic Analyses of Power and Cooling Systems
- Nanomaterials and Printing Technologies
- Aerosol Filtration and Electrostatic Precipitation
- Electrohydrodynamics and Fluid Dynamics
- Nanofluid Flow and Heat Transfer
- Phase Change Materials Research
- Climate change and permafrost
Naval University of Engineering
2013-2024
Abstract A model of a multielement thermoelectric refrigerator with another linear heat transfer law, the phenomenological law <m:math xmlns:m="http://www.w3.org/1998/Math/MathML"> <m:mi mathvariant="italic">Q</m:mi> <m:mo stretchy="false">∝</m:mo> mathvariant="normal">Δ</m:mi> mathvariant="normal" fence="true" stretchy="false">(</m:mo> <m:mn>1</m:mn> stretchy="false">/</m:mo> mathvariant="italic">T</m:mi> stretchy="false">)</m:mo> </m:math> Q\propto \Delta (1/T) , is established. The...
Abstract A thermodynamic model of a thermoelectric cooler driven by generator (TEG-TEC) device is established considering Thomson effect. The performance analyzed and optimized using numerical calculation based on non-equilibrium theory. influence characteristics effect the optimal variable selection are investigated comparing condition with without results show that degrades TEG-TEC device, it decreases cooling capacity 27 %, coefficient (COP) 19 maximum temperature difference 11 % when...
A thermodynamic model of a thermoelectric generator-driven heat pump (TEG-TEH) combined device is established considering the Thomson effect and temperature dependence properties based on non-equilibrium thermodynamics. Energy analysis exergy are performed. New expressions for heating load, maximum working difference, coefficient performance (COP), efficiency obtained. The analyzed optimized using numerical calculations. general performance, optimal optimum variables, ranges, variable ranges...
A new configuration of a combined thermoelectric device, two-stage heat pump driven by generator, is proposed in this article. The thermodynamic model the device built using non-equilibrium theory. performance characteristics type system are analysed detail. Three analytical formulae for stable working electrical current, heating load versus and coefficient (COP) current derived. For fixed total number elements allocations element pairs among two generators pumps optimized maximizing COP,...
A developed model of commercial thermoelectric refrigerators with finned heat exchanger is established by introducing finite time thermodynamics.A significant novelty that physical properties, dimension parameters, temperature parameters and flow are all taken into account in the model.Numerical studies comparative investigation on performance a typical water-cooling refrigerator which consists 127 elements, performed for cooling load coefficient performance.The results show maximum 2.33 W...
An advanced model of irreversible thermoelectric generator with a generalized heat transfer law is established based on finite time thermodynamics. The represents class laws including Newtonian law, linear phenomenological radiative Dulong-Petit convective and law. inner effects Seebeck effect, Fourier Joule effect Thomson external are taken into account in the model. Euler–Lagrange functions at maximum power output efficiency established. Applying to practical example engineering, it found...
The effects of thermocouples physical size on the performance a thermoelectric heat pump (TEH) driven by generator (TEG) device are investigated in this article. refers to length and cross-sectional area thermocouples. analysis is multiobjective, including stable electrical current, heating load, coefficient performance, maximum load temperature difference. A characteristic parameter, i.e. area–length ratio, defined describe size. influences parameter analyzed detailed numerical examples....