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Development of a heat exchanger for cogeneration via TEG [PDF]

open access: yesE3S Web of Conferences, 2021
To develop an innovative cogeneration biomass boiler, which uses thermoelectric generators (TEG), a simplified model of the heat exchanger is created and the design is optimized. The boiler with a thermal power of 200 kW will partly convert the heat into
Pfeiffelmann Björn   +4 more
doaj   +1 more source

Multiscale Simulation of Nanobiological Flows [PDF]

open access: yesComputing in Science & Engineering, 2008
A new multiscale approach for simulating nanobiological flows uses concurrent coupling of constrained molecular dynamics for long biomolecules with a mesoscopic lattice Boltzmann treatment of solvent hydrodynamics. The approach is based on a simple scheme of space- time information exchange between the atomistic and mesoscopic scales.
Fyta Maria   +3 more
openaire   +4 more sources

Effects of non-Darcy mixed convection over a horizontal cone with different convective boundary conditions incorporating gyrotactic microorganisms on dispersion

open access: yesScientific Reports, 2022
This paper investigates the influence of dispersion impact on mixed convection flow over a horizontal cone within a non-Darcy porous medium. Multiple convective boundary conditions are applied to address the heat, mass and motile microorganism transfer ...
M. Ferdows   +2 more
doaj   +1 more source

Computations of the Shock Waves at Hypersonic Velocities Taken into Account the Chemical Reactions that Appear in the Air at High Temperatures [PDF]

open access: yesINCAS Bulletin, 2015
The temperature in the nose region of a hypersonic vehicle can be extremely high, for example, reaching approximately 11 000 K at a Mach number of 36 (Apollo reentry).
Mihai Leonida NICULESCU   +3 more
doaj   +1 more source

Numerical analysis of pulverized biomass combustion [PDF]

open access: yesE3S Web of Conferences, 2021
Combustion of pulverized biomass in a laboratory swirl burner is computationally investigated. The two-phase flow is modelled by an Eulerian-Lagrangian approach. The particle size distribution and turbulent particle dispersion are considered.
Deniz Canal Cansu   +2 more
doaj   +1 more source

The completion of the mathematical model by parameter identification for simulating a turbofan engine [PDF]

open access: yesINCAS Bulletin, 2015
The purpose of this paper is to set up a method to determine the missing engine design parameters (turbine inlet temperature T3T, airflow rate) which significantly influence the jet engines thrust.
Irina Carmen ANDREI   +3 more
doaj   +1 more source

Pore-Scale Simulation of the Interaction between a Single Water Droplet and a Hydrophobic Wire Mesh Screen in Diesel

open access: yesFluids, 2021
Recently, the trend towards sustainable energy production and pollution control has motivated the increased consumption of ultra-low-sulfur diesel (ULSD) or bio-fuels.
Omar Elsayed   +4 more
doaj   +1 more source

Leading Edge Device Aerodynamic Optimization [PDF]

open access: yesINCAS Bulletin, 2015
Leading edge devices are conventionally used as aerodynamic devices that enhance performances during landing and in some cases during takeoff. The need to increase the efficiency of the aircrafts has brought the idea of maintaining as much as possible a ...
Marius Gabriel COJOCARU   +2 more
doaj   +1 more source

Water-Cooled Thermoelectric Generators for Improved Net Output Power: A Review

open access: yesEnergies, 2021
Thermoelectric generators (TEGs) have the ability to convert waste heat into electrical energy under unfavorable conditions and are becoming increasingly popular in academia, but have not yet achieved a broad commercial success, due to the still ...
Björn Pfeiffelmann   +2 more
doaj   +1 more source

Two-phase bio-nanofluid flow through a bifurcated artery with magnetic field interaction

open access: yesInternational Journal of Thermofluids, 2022
A modified multiphase flow model is applied for a better understanding of bio-nanofluid (blood containing 4% (w/v) Fe3O4 nanoparticles) flow regimes through a real bifurcated artery.
S. M. Chapal Hossain   +3 more
doaj   +1 more source

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