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Development of a hydrogen fuelled 1 kW ultra micro gas turbine

This paper will provide an insight into the ongoing development of an ultra micro gas turbine rated for an estimated electrical power output of 1 kW. For a safe operation of this gas turbine with hydrogen as a fuel a new combustion chamber has to be developed and tested using the proven micromix burning principle. Detailed investigations on the burning characteristics

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Learnt from the Ultra-Micro Gas Turbine Development at

The outcome of NEDO supported international research project led by University of Tokyo is reviewed, with respect to developing key technologies for ultra-micro gas turbines (UMGT).

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The International Gas Turbine Congress 2003 Tokyo

OS-106 Structural Analysis of Rotating Parts of an Ultra-micro Gas Turbine M. Ishihama (Kanagawa Institute of Technology), Y. Sakai, K. Matsuzuki, T. Hikone

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The International Gas Turbine Congress 2003 Tokyo

Organized Session 3 Ultra Micro Gas Turbine 3 OS-108 Concepts and Combustion Characteristics of an Ultra-micro and a Micro Combustor S. Yuasa (Tokyo Metropolitan Institute of Technology), K. Oshimi, M. Uehara OS-109 Internal Heat Mixing and External Heat Losses in an Ultra Micro Turbine Y. Ribaud (ONERA, France)

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Design and Prototyping Micro Centrifugal Compressor for

for Ultra Micro Gas Turbine Toshiyuki Hirano1, Hoshio Tsujita2, Ronglei Gu2 and Gaku Minorikawa2 2Department of Mechanical Engineering, Hosei University 3-7-2, Kajino-cho, Koganei-shi, Tokyo, 184-8584, Japan Abstract In order to investigate the design method for a micro centrifugal compressor, which is the most important component

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(PDF) Design and Prototyping Micro Centrifugal

The present authors, who belong to Gas Turbine Society of Japan, regard such ultra micro gas turbine engine systems as being crucial for mobile and environmentally friendly energy utilization

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Design and Performance Prediction of a Ultra-Micro Gas Turbine

Int. Gas Turbine Congress, Tokyo, Japan, Nov. 2-7, 2003. [7] Iandoli C.L., In a high range/endurance mission the ultra-micro-turbine can provide the energy required for the cruise phase (the

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Small is beautiful: How a Japanese micro-turbine is

Electric power can make an enormous difference in quality of life and opportunities, but over one billion people still go without. One Japanese innovator has...

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Advances in the Development of a Micro-Gas Turbine Engine at

As micro gas turbines are expected to offer the highest power density, several research groups launched programs to develop ultra micro gas turbines: IHI firm (Japan), PowerMEMS Consortium (Belgium). At Onera, a research program called DecaWatt is under development in order to realize a demonstrator of a micro gas turbine engine in the 50 to

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ADVANCES IN THE DEVELOPMENT OF A MICRO-TURBINE

As micro gas turbines are expected to offer the highest power density, several research groups launched programs to develop ultra micro gas turbines: IHI firm (Japan), PowerMEMS

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US20080041065A1

an ultra micro gas turbine engine of the present invention includes a rotating disk which has a compressor, a wave rotor and a turbine, a first stationary member which includes an inlet and a first wave rotor port end plate, a second stationary member which includes an outlet and a second wave rotor port end plate and a combustion chamber which includes a fuel inlet and an igniter.

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Preliminary Considerations on the Thermodynamic Feasibility

Van den Braembusche, R. A., 2001, "ThermoFluid-Dynamic Design of Ultra Micro Gas Turbine Components. Collaborative Research About Thermo- Fluid-Dynamic Design of Ultra– Micro Gas Turbine", Journal of the Gas Turbine Society of Japan, 2002, Vol. 30, No 4, pp 42-49. Int. J. of Thermodynamics, Vol. 9 (No. 2) View publication stats 91

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Development and experimental investigation of a 500-W class ultra-micro

We experimentally investigate the feasibility of a 500-W class ultra-micro gas turbine power generator. System specifications include a design rotational speed of 400,000 rpm, a compressor ratio of 3:1, and a turbine inlet temperature of 1200 K. In a previous study, we used an integrated test rig to examine the feasibility of start-up and self-sustaining capabilities.

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(PDF) Design and Prototyping Micro Centrifugal Compressor for Ultra

The present authors, who belong to Gas Turbine Society of Japan, regard such ultra micro gas turbine engine systems as being crucial for mobile and environmentally friendly energy utilization

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ADVANCES IN THE DEVELOPMENT OF A MICRO-TURBINE ENGINE AT ONERA

As micro gas turbines are expected to offer the highest power density, several research groups launched programs to develop ultra micro gas turbines: IHI firm (Japan), PowerMEMSConsortium (Belgium

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Millimeter-Scale, Micro-Electro-Mechanical Systems Gas Turbine

The confluence of market demand for greatly improved compact power sources for portable electronics with the rapidly expanding capability of micromachining technology has made feasible the development of gas turbines in the millimeter-size range. With airfoil spans measured in 100''s of microns rather than meters, these "microengines" have about 1 millionth

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(PDF) Experimental Campaign Tests on Ultra Micro Gas Turbines,

Experimental Campaign Tests on Ultra Micro Gas Turbines, Fuel Supply Comparison and Optimization . × Close Log In. Log in with Facebook Log in with (International Gas Turbine Congress), Tokyo, Japan, 2–7 November 2003. Epstein, A.H. Millimeter Scale Micro Electro Mechanical Systems Gas Turbine Engines. ASME J. Eng. Gas Turbines Power

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Overall thermodynamic model of an ultra micro turbine

The overall thermodynamic model of an ultra micro turbine engine has been established and applied in different situations in this tiny engine where heat transfer is dominant. International Workshop on Power MEMS. Tsukuba, Japan, nov. 2002. Spadaccini, C M, Lee, J. Luckachko, S, et al. High Power Density Silicon Combustion Systems for Micro

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C104 TOWARD THE REALIZATION OF THE FINGER-TOP GAS

This paper presents an overview of the background behind the development of ultra micro gas turbines, key technologies and applications, as well as describing our palm top-gas turbine

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Ultra Micro Gas Turbines

Ultra Micro Gas Turbines Roberto Capata Department of Mechanical and Aerospac e Engineering, University of Roma 1, Faculty of Engineering, Roma Italy 1. Introduction 1.1 State of art Object of the present work is the detailed study, in every its aspect, of Ultra-Micro-Gas-Turbine Generator, that is a power device with high power density.

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Internal Heat Mixing and External Heat Losses in an Ultra

on ultra micro turbine was also launched in Japan (Isomura, 2002), (Matsuo, 2002). At ONERA, in France, a watch over was conducted under the sponsorship of the D.G.A. (Armament General

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Renewable energy: Micro Hydraulic Power Unit (Spiral Type Pico

(Video: "Ultra-Small Water Power Generator" featured on Japan Video Topics sponsored by Ministry of Foreign Affairs of Japan) Spiral PicoPica Hydraulic Power Unit is a promising pico-hydro power generation equipment which has potential for dissemination in non-electrified areas, with its characteristics including low-head generation and dust-resistance.

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Development of an Engineering–Model of Hydrogen-Fueled

Hydrogen-Fueled Ultra-micro Combustor for UMGT SHIMOTORI Shoko, YUASA Saburo and SAKURAI Takashi Tokyo Metropolitan University Asahigaoka 6-6, Hino-city, Tokyo, JAPAN [email protected] Keywords: UMGT, Flat-Flame Combustor, Engineering-Model, Hydrogen, Insulating Structure The dime sized Ultra-micro Gas Turbine (UMGT)

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Development of Micro Motor-Generators for a Ultra Micro Gas

Article "Development of Micro Motor-Generators for a Ultra Micro Gas Turbine" Detailed information of the J-GLOBAL is an information service managed by the Japan Science and

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Development and experimental investigation of a 500-W class ultra-micro

Several research groups have been involved in the development of micro gas turbines from two perspectives. One is the Micro-Electro-Mechanical Systems (MEMS)-based micro gas turbine engine proposed by a group at Massachusetts Institute of Technology (MIT) [2], [3], [4].A nickel (US coin)-sized gas turbine with a mass less than 1 g has been developed

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OF ULTRA-MICRO GAS TURBINE FUELED BY PRODUCER

3-4-1, Okubo, Shinjuku, Tokyo, 169-8555, Japan Leaf waste has the potential to be converted into energy because of its are the simulation of an ultra-micro gas turbine at a lower power output

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TWO STAGE ULTRA MICRO TURBINE: THERMODYNAMIC AND

Nomadic portable systems, such as micro drones, require a micro power generation system. Among the potential systems, the micro turbine seems interesting. However, at this scale, thermal fluxes involve a decrease in the performance of the turbine. Hence, we study a unique architecture of two stage ultra micro turbine, called "cocoon architecture". This paper presents

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advances in the development of a microturbine engine

As micro gas turbines are expected to offer the highest power density, several research groups launched programs to develop ultra micro gas turbines: IHI firm (Japan), Power- MEMS Consortium

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An Experimental Study of an Ultra-Micro Scale Gas "Turbine"

Among all the micro power generation systems such as micro fuel cell [5,6], micro gas turbine [7], micro free-piston engine [8], micro thermoelectric system [9e11] and micro-thermophotovoltaic

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Internal Heat Mixing and External Heat Losses in an Ultra

the turbine inlet appears to be moderate (between 1500 and 1700K). Doubling the size of the micro turbine The size of the micro turbine was multiplied by two in order to recover a correct power. The design air mass flow was multiplied by 4 (m=0.4g/s) and the rotation speed was divided by 2 (N = 1.25106 rpm). With this new

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About Ultra micro turbine Japan

About Ultra micro turbine Japan

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3 FAQs about [Ultra micro turbine Japan]

What is an ultra-micro scale gas turbine (umgt)?

1. Introduction An ultra-micro scale gas turbine (UMGT) is a miniaturised microscale gas turbine that generates electricity, and it is comprised of 5 main components: a radial turbine, a radial compressor, bearings, a combustor, and an electrical generator .

Is a micro gas turbine engine possible?

At Onera, a research program called DecaWatt is under development in order to realize a demonstrator of a micro gas turbine engine in the 50 to 100 Watts electrical power range. A single-stage gas turbine is currently being studied.

How efficient is a micro gas turbine engine?

With realistic hypotheses, we could obtain an overall efficiency of about 5% to 10%, which leads to around 200 W/kg when taking into account the mass of the micro gas turbine engine, its electronics, fuel and packaging.

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