Assembly tesla turbine bladeless disk turbine page 4 of 7. Boundary layer tesla turbine page stanford university. Tesla turbine, with the upper section of the case removed to show the disks, etc. I have seen tesla fans try to make jet engines using the tesla turbines for. Attaining high efficiency inne poses many tesla turbi.
After this model was created, i built the turbine from the ground up, using old hard drive discs as the runners within the turbine. Exploratory calculations with the model indicate that turbine efficiencies exceeding 75% can be achieved by designing for optimal ranges of the governing dimensionless parameters. How efficient are teslabladeless turbines as reddit. I was going to cut the same radial pattern from the disks in the side panels, but i decided that wasnt necessary after a trial run with just the.
Barriers to tesla turbine commercialization howstuffworks. The steam enters at the periphery, and flows in spiral paths to exhaust at the center of the disks. Hybrid tesla pelton 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. For the sake of clearness, but a few disks, with compara tively wide intervening spaces, are illus tra ted. 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. Pdf optimization of tesla turbine using computational fluid. Tesla turbines and pico hydro several aspects of the tesla turbine cater well to pico hydro applications.
This, more than anything, prevented the tesla turbine from becoming more widely used. A collection of older materials on tesla s disc turbine. Bp installed a battery storage system for the first time at one of the companys wind energy farms in south dakota, a move the company hopes will provide a. Design and computational analysis of 1 kw tesla turbine. Pdf development of tesla turbine for green energy applications. Thus a series of experiments were run to determine stall torque and maximum run speed for a known. The disks and the spacers should be 5 layers thick. Thus a series of experiments were run to determine stall torque and. If you want an easy way of getting a physical model of the tesla turbine, this is a great way. Thanks to him, we all have ac power that operates safely within our. Applicable for vehicles built prior to 22112016 only.
One of the more controversial topics involving nikola tesla is what became of many of his technical and scientific papers after he died in 1943. In tesla turbines, the fluid profile and the length of the fluid path inside the rotor control the pressure drop and momentum transfer. I truly want to see the same cast of excellent researchers in each of their perspective fields solve these mysteries. The key card is used to authenticate your phone to work with model 3 and to add or remove other key cards, phones, or key fobs. Tttttteeeeesssssllllaaa turbine free energy community. The top half of casings is removed, showing two rotors. 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. A micro tesla turbine for power generation from low pressure heads and evaporation driven flows vedavalli g. Tesla turbine boundary layer sheartorque bladeless test rig. Maybe you get some tesla turbine effects over the outer part of the disks, but from there inwards the gas is probably not doing anything to. In this study, tesla turbine tt is introduced as a new candidate for. Design, construction and testing of a tesla turbine.
Nikola tesla on hot dry rock geothermal electrical power generation site map it is a wellknown fact that the interior portions of the globe are very hot, the temperature rising, as observations show, with the approach to the center at the rate of approximately 1 c. A tesla turbine is developed in order to utilize the potential energy within household water. 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. These turbines gave less power given the circumstances. Design purpose the remainder of this paper documents a preliminary design of a tesla type turbine to be applied in a rural. The turbine is supplied on a aluminium base for display and demonstration purposes connected using two m6 hex cap screws. Another way to add power is to make a normal sized engine more efficient. History of tesla turbines a tesla turbine is a quite unique technology. Design and computational analysis of 1 kw tesla turbine raunak jung pandey 1, sanam pudasaini, saurav dhakal1, rangeet ballav uprety1, dr. More applications are yet to be studied and developed. Teslas new engine was a bladeless turbine, which would still use a fluid as the vehicle of energy, but would be much more efficient in converting the fluid energy. Turbocharger and supercharger to increase the output of any engine more fuel can be burned and make bigger explosion in every cycle. The tesla turbine is a nonconventional promising technology that is yet to be fully researched and optimized.
The tesla turbine is a bladeless centripetal flow turbine patented by nikola tesla in 19. Water turbines are efficient because theres no heat loss, and it doesnt compress. The alternate box1pilot hole part replaces the 12in inlet and outlet holes with a. Tesla on the tesla turbine such a machine is a thermodynamic transformer of an activity surpassing by far that of any other prime.
Energy harvesting by a novel substitution for expansion valves. As a pump it can do some really cools stuff as other people have posted. While conventional turbines have been extensively researched and tested, tesla and boundary layer type turbines have not. Tesla turbines will not be considered competitive in the general market until efficiencies surpass that of conventional designs and power densities can be improved. The turbine design and generator mount allows for possibility of changing the generator or connecting to something else. On the altmann combustionforce turbine water is applied to the center of the rotating discs of the tesla compressor i. Tesla turbine torque modeling for construction of a. It introduces the operating principle of the tesla turbine, which was invented by engineer nikola tesla, a turbine. Each rotor consists of 25 disks 38inch thick by 18 inch diameter. Feb 03, 2018 experimenting with tolerances and reproducibility for i. Theoretical and experimental research performed on the. Instead of a conventional pump or turbine, which has blades, the solution from tesla lacks these elements. Instead of using windpowered blades to rotate a shaft and generator, the tesla inspired design consists of an. 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.
The tesla turbine testing plant at the edison waterside station, new york. As its description explains, the tesla turbine is a bladeless solution. In order to construct a dynamometer, thermodynamic flow apparatus and future turbines, we modeled the tesla turbine using theoretical calculations and preliminary experiments. Design and fabrication of cmscale tesla turbines berkeley eecs. This paper offers a fundamental ideal to design household green energy generator based on the concept of tesla turbine.
Astm d4378 in service monitoring of mineral turbine oils for steam and gas turbines developing balanced turbine oils exxonmobils philosophy is to develop products that have balanced formulations that address the multiple needs of an application. Media in category tesla turbines the following 7 files are in this category, out of 7 total. But in 19, tesla received a patent for what he described as his most important invention. The tesla turbine is a remarkable machine in terms of simplicity, robustness, efficiency, and applicability but little is known, even among todays engineers, about how it works and how well it performs alongside conventional turbines. This is part 1 out of three of the mk2 micro tesla building series. When nikola tesla first created his tesla turbine, he described it as his most important invention. Complete optimization of tesla turbine performance is beyond the scope of this paper. The runner is mounted in a casing com pyisincr two end castings 19, which contain the bearings for the shaft 16, indicated but not shown in detail. The tesla turbine concept has recently been adapted to wind turbines. Nonetheless, it does provide some insight into the effects relative to rpm of two parameters on turbine operation, namely disc diameter, and disc spacing. He theorized that the turbine could maintain 90% efficiency and that its simplicity in design and construction could lead. Key card tesla provides a key card that communicates with model 3 using short range radiofrequency identification rfid signals. Was very disappointed to see it hasnt been renewed yet. The same parametric trends in performance are compared to test data for a microscale tesla turbine with water as a working fluid.
In example, the turbine of tesla team 1 has larger blades so it can maybe provide more torque, though we didnt test this. Assume that the pumping process is to be reversed, that the disks, instead of being turned by an outside force, are to produce power themselves, that steam under pressure has been substituted for the water. Tesla intended to use his turbine to propel aircraft, in geothermal power plants, in cars instead of pistons, for vacuum pumps, for compressing air and liquifying gases. May 07, 2010 the bladeless wind turbine is completely enclosed in a relatively small compact unit. A tesla turbine has the disadvantage of having to rely on friction interaction between a smooth surface and a fluid. The procedure starts by defining the dimension of the tt geometry and generates a 3d cad file in the. New tesla metal turbine closed loop, hybrid, ceramic bearings and higher efficiency once again this tesla turbine is eagerly awaited. Not only this, the bladeless tesla turbine engine can turn at much higher speeds with total safety. That said, the relatively simple design of the tesla turbine lends itself well to small scale power projects since it can be easily manufactured and maintained locally. If a conventional bladed turbine engine goes critical or fails, watch out, you have exploding parts slicing through hydraulic lines, control surfaces and maybe even you. Sep 09, 2011 as a turbine the tesla turbine is terrible. This is a small tesla turbine i designed while here at boston university. Pdf this paper offers a fundamental ideal to design household green energy generator based on the concept of tesla turbine.
The official platform from autodesk for designers and engineers to share and download 3d models, rendering pictures, cad files, cad model and other related materials. Optimization of tesla turbine using computational fluid dynamics approach. Design parameters steam turbine mechanical engineering. With the bladeless tesla turbine this is not a danger because it will not. Due to the centrifugal forces caused by the rotating discs, water will spread on the entire surface of the tesla discs which is a quite large surface. Tesla turbine bladeless disk turbine page 1 of 7 building a. The critical issue of this green energy generator is converting energy store.
Oct 19, 2016 nikola tesla is a man that invented many things, but he is most known for the alternating current electricity supply system. The tesla turbine is one of the great unknown creations of nikola tesla, the famed inventor of the early 20th century. A simple printable mostly tesla turbine i made for the make contest to win a makerbot. Product elliott introduces highspeed steam turbine optimizing efficiency and reliability elliotts new highspeed, highefficiency multivalve steam turbine combines the reliability of an impulse style turbine with the efficiency of a reaction style turbine to provide outstanding performance in. A turbine is a rotating part which converts kinetic energy of a working fluid into useful mechanical energy andor electrical energy. Interestingly, using the word turbine to describe tesla s invention seems a bit misleading. That invention was a turbine, known today as the tesla turbine, the boundary layer turbine or the flatdisk turbine. Many other tesla turbines that ive seen online have larger ventilation holes in the sides. Hari prasad neopane1 1 department of mechanical engineering, kathmandu university, nepal abstract conventional turbines are mostly reaction and impulse type or both. Bp installs teslamade battery to store wind power in. But bigger engine, which weigh more and cost more to build and maintain are not always better ii. Design parameters steam turbine free download as powerpoint presentation.
Tesla turbine design and the theory of operation of an. Download books and patents of nikola tesla internet archive. Besides the printer you need a tap set and a drill. The design includes an airfoil shaped spacer near the perimeter of the disk to induce lift and add further torque to the rotating shaft fuller, 2010. Pdf this dissertation discusses the design and scaling characteristics of tesla or socalled friction turbines, and offers design solutions. Nikola tesla on hot dry rock geothermal electrical power. The frontend of the software shown in figure 53 provides an interface through which the file. 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.
Why do some people say that tesla turbines dont work. Tesla turbine torque modeling for construction of a dynamometer and turbine. Pdf design and fabrication of cmscale tesla turbines. Pdf tesla turbine for pico hydro applications semantic. With autodesk gallery, you can view and present 3d model and file easily online. With exception to the outer plexi casing which was done with a 3 axis cnc, everything else was fabricated by hand with a mill and a lathe. Nikola teslas revolutionary turbine still lies untouched.
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