Polish maritime research, design analysis of tesla. This model runs from air pressure 40psig to 70 psig and generates electricity from a 3 phase. It attains high rpm but cannot translate the rpm into useful or high torque. Naturally, the performance of tesla turbines has already been characterized by a number of researchers. Design parameters steam turbine free download as powerpoint presentation. Tesla turbine torque modeling for construction of a.
It does suffer from other problems such as shear losses and flow restrictions. He theorized that the turbine could maintain 90% efficiency and that its simplicity in design and construction could lead to a revolution in power generation. Previous work tesla turbine was patented by nikola tesla in 1903. The efficiency of the preliminary turbine design was near 80% but it is believed that. The tesla turbine testing plant at the edison waterside station, new york. Pdf this paper offers a fundamental ideal to design household green energy generator based on the concept of tesla turbine. Each rotor consists of 25 disks 38inch thick by 18 inch diameter. I have spent alot of time and effort trying to make this easy to understand and easy for anyone out there to do. Often technical challenge faced by nozzles and rotors. The pros and cons of tesla turbines are discussed in this article, as are those of the tesla pump. Tesla turbine design and the theory of operation of an.
The top half of casings is removed, showing two rotors. Design parameters steam turbine mechanical engineering. One of the great things about tesla turbine is its simplicity. This is a simple 3d printable design for a tesla turbine.
To make the turbine run, a highpressure fluid enters the nozzles at the stator inlets. Pdf the objective of the present research is to examines the potential benefits of tesla disk turbine tdt, a harmless mean of energy. An alternative and less complex design for a pico hydro generator rotor, proposed by nikola tesla, uses the viscosity of fluids to efficiently transfer the fluid energy to the rotor, resulting in useable work. The tesla turbine is also known as the boundarylayer turbine, cohesiontype turbine, and prandtllayer turbine after ludwig prandtl because it uses the boundarylayer effect and not a fluid impinging upon the blades as in a conventional turbine. Nikola teslas revolutionary engine still lies untouched, heres how it works pdf development of tesla turbine for green energy applications tesla turbine study and design of bladeless tesla turbine. Unique tesla turbine design tesla on the tesla turbine such a machine is a thermodynamic transformer of an activity surpassing by far that of any other prime mover, it. A preliminary design of a tesla turbine for pico hydro applications has been undertaken employing rices analytical method. Attaining high efficiency inne poses many tesla turbi.
The tesla turbine is also known as the boundary layer turbine, cohesiontype turbine, and prandtl layer turbine after ludwig prandtl because it uses the boundary layer effect and not a fluid impinging upon the blades as in a conventional turbine. Tesla turbine is an unconventional turbine that uses fluid properties such as boundary layer and adhesion of fluid on series of smooth disks keyed to a shaft. Thus a series of experiments were run to determine stall torque. A tesla turbine has the disadvantage of having to rely on friction interaction between a smooth surface and a fluid. Pdf design and analysis of prototype tesla turbine for. Design and fabrication of cmscale tesla turbines by vedavalli gomatam krishnan doctor of philosophy in electrical engineering and computer science university of california, berkeley professor michel martin maharbiz, chair this dissertation discusses the design and scaling characteristics of tesla or socalled. Learn about lease, loan and cash payment options, warranties, electric vehicle incentives, gasoline savings and more. The tesla turbine design is distinguished by its use of flat, corotating disks equally spaced and fixed along the rotor shaft which can be seen in figure 3. A tesla turbine, by design, uses the frictional force. Hybrid teslapelton wheel turbine works on the principle of boundary layer flow of tesla turbine and the impulse force of pelton wheel turbine its primary objective is to minimize the mechanical losses and achieve better efficiency. Numerous analytical and experimental investigations have been performed to characterize the flow within the tesla turbine design. The first bladeless turbine was designed and manufactured by nikola tesla in 19 11.
This is about a bladeless pump which clearly works. Why do some people say that tesla turbines dont work. Rices 2 analysis was among the first, and claims that turbines can be made up to 90% efficient. Design and computational analysis of 1 kw tesla turbine. Design and computational analysis of 1 kw tesla turbine ijsrp. The tesla turbine, as you may have guessed, was patented by nikola tesla in 19. Design analysis of tesla microturbine operating on a lowboiling. Pdf development of tesla turbine for green energy applications.
Design and analysis of prototype tesla turbine for power generation applications. Theory and performance of tesla turbines by vincent domenic. Barriers to tesla turbine commercialization howstuffworks. History of tesla turbines a tesla turbine is a quite unique technology. Teslas design sidestepped the key drawbacks of the bladed turbine. It is referred to as a bladeless turbine because it uses the boundary layer effect and not a fluid impinging upon the blades as in a conventional turbine. If you like this instructable please vote for it in the epilog challenge coming up. Design and operation of tesla turbo machine a state of. This thesis presents the design, construction and testing of a boundary layer turbine, also known as a tesla turbine.
It should appeal to physicists, teachers, engineers, technologists and tesla enthusiasts. Tesla had nearly 300 patents and countless ideas and inventions, but frequently referenced his particular turbine innovation as one of his most important. After the experiment the tesla turbine will be used as an educational instrument. Pdf design and computational analysis of 1 kw tesla turbine. The fluid passes between the rotor disks and causes the rotor to spin. If you want an easy way of getting a physical model of the tesla turbine, this is a great way. Design and fabrication of portable water turbine mechanical and automobile ieee project topics, thermal engineering base paper ideas, synopsis, abstract, report, figures, full pdf, working details for mechanical engineering me, diploma. I spent a lot of time reading about steam engines and steampowered vehicles like locomotives and steampowered cars, and one of the.
As a result of this model work, a new tesla turbine of different dimensions was designed to adjust for flaws in the experimental turbine. The design makes use of the effects which occur in the boundary layer. In order to operate the tesla turbine, simply attach an air or water hose to the inflow port and let air or water start flowing. Eventually, the fluid exits through the exhaust ports in the center of the turbine. Results of the models show that the vortex model sets. On october 8th, 2014 andrea rossi publicly released his third party independent report of his hot cat lenr cold fusion reactor, which ran nonstop for 32 days and reached approx.
Numerical calculations of flow in several tesla turbine models were performed for a range of design parameters. Our tesla turbine design represents the ideal, economical and efficient way to convert the ecat thermal heat into electricity. The tesla turbine motor plans free energy motors and. Some of tesla turbines advantages lie in relatively low flow rate applications or when small applications are called for. We are talking about water turbine so the materials, of which is the turbine going to made, cannot come under rust.
The investigation yielded a design capable of generating 300 w under conditions of 20 m head and 2. Pdf tesla turbine for pico hydro applications semantic. Study and design of bladeless tesla turbine 883 also be achieved with protuberances which are raised in the plates by blows or pressure. This weak friction does not create very high torque, which makes a tesla turbine useless for any application that requires that high torque such as power generation. Treatment of a bladeless turbine designed by nikola tesla is given. Abstract of the invention an improved turbine using the edge of the blades of the working surface instead of the blades face, and further utilizing both expansion blades and adhesion discs. It is evident that the principles of this turbine are equally applicable, by slight modifications of design, for its use as a pump, and we present a photograph of a demonstration model which is in operation in mr. Naturally, the performance of tesla turbines has already been characterized by a. When nikola tesla first created his tesla turbine, he described it as his most important invention. The turbine is supplied on a aluminium base for display and demonstration purposes connected using two m6 hex cap screws. The theoretical stall torque models were then applied to the new tesla turbine design.
A tesla turbine is made of a set of parallel discs with nozzles, through which gas or. Be it known that i, n ikola t esla, a citizen of the united states, residing at new york, in the county and state of new york, have invented certain new and useful improvements in rotary engines and turbines, of which the following is a full, clear, and exact description in the practical application of mechanical power, based on the use of fluids as the. A matlab gui is provided for generating design specifications and turbine performance sensitivity. In the same year kenneth hicks 11 published a patent with an. The turbine design and generator mount allows for possibility of changing the generator or connecting to something else. In order to construct a dynamometer, thermodynamic flow apparatus and future turbines, we modeled the tesla turbine using theoretical calculations and preliminary experiments. The rotor is housed by a metal casing which contains the inlet nozzle as well as. This, more than anything, prevented the tesla turbine from becoming more widely used.
Pdf design and analysis of prototype tesla turbine for power. The bladeless wind turbine is completely enclosed in a relatively small compact unit. Industrial tesla turbines may be used in hybrid cars or in commercial applications. You can also use a garden hose as in the demo video to see how easy it is to make the cds spin. To sum up, for designing a multichannel tesla turbine, the disc spacing distance should be among its high efficiency range, and the. Instead of using windpowered blades to rotate a shaft and generator, the teslainspired design consists of an. Discs have to be as thin as possible, to preventturbulenceatdiscedges. Design and order your tesla model 3, the car of the future. The tesla turbine is a bladeless centripetal flow turbine patented by nikola tesla in 19. While conventional turbines have been extensively researched and tested, tesla and boundary layer type turbines have not. This paper presents results of the design analysis of a tesla bladeless turbine intended for a cogenerating micropower plant of heat capacity 20 kw, which operates in an organic rankine cycle on a lowboiling medium. Tesla turbine 3d printable 3d cad model library grabcad. It has been design for educational use and also to promote tesla turbine technology. Ill link to the best explanations of the working principle of the turbinepump and schematics.
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