Free Piston Stirling Engines

Free Piston Stirling Engines PDF Author: Graham Walker
Publisher: Springer Science & Business Media
ISBN: 3642825265
Category : Technology & Engineering
Languages : en
Pages : 282

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Book Description
DEFINITION AND NOMENCLATURE A Stirling engine is a mechanical device which operates on a closed regenerative thermodynamic cycle with cyclic compression and expansion of the working fluid at different temperature levels. The flow of working fluid is controlled only by the internal volume changes, there are no valves and, overall, there is a net conversion of heat to work or vice-versa. This generalized definition embraces a large family of machines with different functions; characteristics and configurations. It includes both rotary and reciprocating systems utilizing mechanisms of varying complexity. It covers machines capable of operating as a prime mover or power system converting heat supplied at high tempera ture to output work and waste heat at a lower temperature. It also covers work-consuming machines used as refrigerating systems and heat pumps abstracting heat from a low temperature source and delivering this plus the heat equivalent of the work consumed to a higher tem perature. Finally it covers work-consuming devices used as pressure generators compressing a fluid from a low pressure to a higher pres sure. Very similar machines exist which operate on an open regen erative cycle where the flow of working fluid is controlled by valves. For convenience these may be called Ericsson engines but unfortunate ly the distinction is not widely established and regenerative machines of both types are frequently called 'Stirling engines'.

Free Piston Stirling Engines

Free Piston Stirling Engines PDF Author: Graham Walker
Publisher: Springer Science & Business Media
ISBN: 3642825265
Category : Technology & Engineering
Languages : en
Pages : 282

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Book Description
DEFINITION AND NOMENCLATURE A Stirling engine is a mechanical device which operates on a closed regenerative thermodynamic cycle with cyclic compression and expansion of the working fluid at different temperature levels. The flow of working fluid is controlled only by the internal volume changes, there are no valves and, overall, there is a net conversion of heat to work or vice-versa. This generalized definition embraces a large family of machines with different functions; characteristics and configurations. It includes both rotary and reciprocating systems utilizing mechanisms of varying complexity. It covers machines capable of operating as a prime mover or power system converting heat supplied at high tempera ture to output work and waste heat at a lower temperature. It also covers work-consuming machines used as refrigerating systems and heat pumps abstracting heat from a low temperature source and delivering this plus the heat equivalent of the work consumed to a higher tem perature. Finally it covers work-consuming devices used as pressure generators compressing a fluid from a low pressure to a higher pres sure. Very similar machines exist which operate on an open regen erative cycle where the flow of working fluid is controlled by valves. For convenience these may be called Ericsson engines but unfortunate ly the distinction is not widely established and regenerative machines of both types are frequently called 'Stirling engines'.

Free Piston Stirling Engines

Free Piston Stirling Engines PDF Author: Graham Walker
Publisher: Berlin : Springer-Verlag
ISBN: 9780387154954
Category : Free piston engines
Languages : en
Pages : 268

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Book Description


Stirling Cycle Engine Analysis,

Stirling Cycle Engine Analysis, PDF Author: Israel Urieli
Publisher: CRC Press
ISBN:
Category : Art
Languages : en
Pages : 288

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Book Description


Stirling Engines

Stirling Engines PDF Author: Vineeth C S
Publisher: Vineeth CS
ISBN:
Category :
Languages : en
Pages : 107

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Book Description
A lucid introduction to the Stirling Engines, written primarily for laymen with little back ground in Mechanical Engineering. The book covers the historical aspects, the conceptual details as well as the brief steps in making a simple working Stirling Engine model.

Free Piston Stirling Engines

Free Piston Stirling Engines PDF Author: Graham Walker
Publisher:
ISBN: 9783642825279
Category :
Languages : en
Pages : 288

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Book Description


Stirling Engines

Stirling Engines PDF Author: Graham Walker
Publisher: Oxford University Press, USA
ISBN:
Category : Business & Economics
Languages : en
Pages : 560

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Book Description


Ringbom Stirling Engines

Ringbom Stirling Engines PDF Author: James R. Senft
Publisher: Oxford University Press, USA
ISBN:
Category : Science
Languages : en
Pages : 212

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Book Description
The Ringbom engine, an elegant simplification of the Stirling, is increasingly emerging as a viable, multipurpose engine. Despite its technical elegance, high-speed stable operation capabilities, and potential as an environment-friendly energy source, the advantages manifest in Ringbom design have been slowly realized, due in large to part to its often enigmatic operating regime. This book presents for the first time a clear, tractable mathematical model of the dynamic properties of the Ringbom, resulting in a theorem that offers a complete characterization of the stable operating mode of the engine. The author here details the research leading to the development of the Ringbom and illustrates theoretical results, engine characteristics, and design principles using data from actual Ringbom engines. Throughout the book, the author emphasizes an understanding of Ringbom engine properties through closed form mathematical analysis and lucidly details how his mathematical derivations apply to real engines. Extensive descriptions of the engine hardware are included to aid those interested in their construction. Mechanical, electrical, and chemical engineers concerned with power systems, power generation, energy conservation, solar energy, and low-temperature physics will find this monograph a comprehensive and technically rich introduction to Stirling Ringbom engine technology.

Liquid Piston Stirling Engines

Liquid Piston Stirling Engines PDF Author: C. D. West
Publisher: Van Nostrand Reinhold Company
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 172

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Book Description


Stirling Engine Design Manual

Stirling Engine Design Manual PDF Author: William Martini
Publisher: CreateSpace
ISBN: 9781482063035
Category :
Languages : en
Pages : 414

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Book Description
For Stirling engines to enjoy widespread application and acceptance, not only must the fundamental operation of such engines be widely understood, but the requisite analytic tools for the stimulation, design, evaluation and optimization of Stirling engine hardware must be readily available. The purpose of this design manual is to provide an introduction to Stirling cycle heat engines, to organize and identify the available Stirling engine literature, and to identify, organize, evaluate and, in so far as possible, compare non-proprietary Stirling engine design methodologies. This report was originally prepared for the National Aeronautics and Space Administration and the U. S. Department of Energy.

Free-Piston Stirling Engine Generators

Free-Piston Stirling Engine Generators PDF Author: Songgang Qiu
Publisher:
ISBN:
Category : Electronic books
Languages : en
Pages : 0

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Book Description
Free-Piston Stirling Engines (FPSEs) have recently attracted attention as a promising energy conversion technology because of their desirable characteristics such as high efficiency, high reliability, and easy and quiet operation. FPSE are truly a closed cycle system that works using variations in the internal pressure to drive the power piston that is connected to the reciprocating magnets in a linear alternator for energy conversion. The lack of manual linages and the use of clearance seals in a FPSE increase both the system,Äôs reliability and lifespan, as there is no contact or wear on the seals. These desirable attributes coupled with the fuel independence of FPSE makes them ideal candidates for use in remote power generation applications, particularly where maintenance is a high concern such as in NASA deep space missions, solar power generator, and combined heat and power systems. This chapter presents an introduction to FPSE along with a brief review of the underlying thermodynamics and Stirling cycle analysis. The general engineering analysis and numerical modeling approaches of Stirling engines will be discussed, followed by a section of engine design and efficiency calculations.