Results 21 to 30 of about 530 (191)

Exergy Efficiency and COP Improvement of a CO2 Transcritical Heat Pump System by Replacing an Expansion Valve with a Tesla Turbine [PDF]

open access: yesEnergies, 2022
The heat pump system has been widely used in residential and commercial applications due to its attractive advantages of high energy efficiency, reliability, and environmental impact.
Abbas Aghagoli   +2 more
doaj   +2 more sources

Fluid dynamics assessment of the Tesla turbine rotor [PDF]

open access: yesThermal Science, 2019
The Tesla turbine seems to offer several points of attractiveness when applied to low-power applications. Indeed, it is a simple, reliable, and low cost machine. The principle of operation of the turbine relies on the exchange of momentum due to the shear forces originated by the flow of the fluid through a tight gap among closely stacked disks.
MANFRIDA, GIAMPAOLO, TALLURI, LORENZO
openaire   +6 more sources

Features of the Boundary Layer Organization in Tesla Disc Turbines

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2023
To ensure maximum efficiency of bladeless Tesla turbines, it is important to maintain a laminar flow regime within the boundary layer that forms on the disc surfaces.
Антон Станіславович Мазуренко   +4 more
doaj   +6 more sources

Introducing Tesla turbine to enhance energy efficiency of refrigeration cycle [PDF]

open access: yesEnergy Reports, 2020
In this study, a new application of a Tesla turbine (TT) is presented in which a TT is introduced as a promising solution to enhance the energy efficiency of refrigeration cycles.
Yahya Sheikhnejad   +2 more
doaj   +2 more sources

A Laminar Flow-Based Microfluidic Tesla Pump via Lithography Enabled 3D Printing [PDF]

open access: yesSensors, 2016
Tesla turbine and its applications in power generation and fluid flow were demonstrated by Nicholas Tesla in 1913. However, its real-world implementations were limited by the difficulty to maintain laminar flow between rotor disks, transient efficiencies
Mohammed-Baker Habhab   +2 more
doaj   +2 more sources

Experimental study on the performance of a 3D-Printed model of a Tesla turbine

open access: yesResults in Engineering
The Tesla turbine is a bladeless turbine that operates based on the principle of boundary layer adhesion. Its apparent benefits over traditional turbines, such as its reliability, ease of use, and compatibility with a variety of fluids, have drawn ...
Din Bandhu   +2 more
exaly   +3 more sources

Computational Fluid Dynamic Analysis of the Tesla Turbine [PDF]

open access: yes, 2016
Serbian-born inventor Nikola Tesla invented the Tesla turbine and patented it in 1913. The Tesla turbine is unique in the sense that it does not have any blades, also referred to as “bladeless turbine”. The working was based on the establishment of the fluid boundary layer. The original Tesla turbine consisted of multiple smooth discs. With the passage
Strand, Cathrine   +2 more
openaire   +4 more sources

Design and optimization of a Tesla turbine for ORC applications

open access: yesApplied Energy, 2018
Abstract In recent years, small-micro power generation was appointed as one of the proper solutions to tackle the increasing energy consumption, while opening the way to distributed energy systems and micro grids. The most interesting solution for small-micro power generation is the ORC technology, however, it still needs further developments ...
Lorenzo Talluri, Daniele Fiaschi
exaly   +3 more sources

1D MODEL CALIBRATION BASED ON 3D CALCULATIONS FOR TESLA TURBINE [PDF]

open access: yesTASK Quarterly, 2010
This paper presents a system of equations for an axisymmetric laminar flow, after averaging, through the width of the interdisk slit of a Tesla turbine. Coefficients improving the efficiency of a 1D model were introduced as a result of averaging.
ROMUALD PUZYREWSKI, KRZYSZTOF TESCH
doaj   +1 more source

A revised Tesla Turbine concept for 2-phase applications [PDF]

open access: yesE3S Web of Conferences, 2021
The Tesla turbine is an original expander working on the principle of torque transmission by wall shear stress. The principle – demonstrated for air expanders at lab scale has some attractive features when applied to two-phase expanders: it is suitable ...
Talluri L.   +10 more
doaj   +1 more source

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