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서재경(Jae-Kyoung Suh),최상균(Sangkyoon Choi),강채동(Chaedong Kang) 한국자동차공학회 2004 한국자동차공학회 지부 학술대회 논문집 Vol.- No.-
Heat engines operating on the stirling cycle are the one of most efficient practical machines ever built, which was invented by Rev Robert Stirling in 1816. And has the potential to be much more efficient than a gasoline or diesel engine.<br/> However, stirling engines are used only in some very specialized applications, so like in submarines or auxiliary power generators for yachts, where quiet operation is important. Although there hasn't been successful mass-market application for the stirling engine, some very high-power inventors are working on it. stirling cycle consists of hot and cold plates, regenerator and so on, with four processes which arc named isovolumetric heating, isothermal expansion, isovolumetric cooling, and isothermal compression. In this study, a temperature difference between hot and cold plate and supplied heat transfer and RPM by the modeling of kit-type stirling engine were measured, Morecver, torque and efficiency acquired by the data in this experiment were evaluated. From the results, the kit-type stirling engine showed low power output, i.e. small torque.<br/> <br/>
이동규(Donggyu Lee),서재경(Jae-Kyoung Suh),오영택(Youngtaig Oh),강채동(Chaedong Kang) 한국자동차공학회 2005 한국자동차공학회 춘 추계 학술대회 논문집 Vol.2005 No.5_1
In advance of energy crisis in recent future, the development of energy conversion system has been increased rapidly to practical use of renewable energy. The stirling engine which was invented by Rev Robert Stirling in 1816 is one of the efficient and practical machines. The engine has been commonly used in some very specialized applications, such as in submarines or auxiliary power generator for vehicles, where quiet operation is required. A γ -type stirling engine, one of the stirling engine consists of two cylinders, a piston and a displacer. In this study, a stirling engine which is based on the design and data of Moriya stirling engine(1938), was developed in laboratory scale. The geometry of the engine was scaled up with 1.5 times to the original one. All the parts were made by self-manufacturing, except raw material, axial bearing and fly wheel. From the partial test of the performance, rotational speed of axle was obtained to 270 rpm when the temperature of the heating and cooling zone was 120℃ , 50℃, respectively.