Results 11 to 20 of about 2,661 (278)
Free-piston engine-and-hydraulic pump for railway vehicles
Purpose. The development of the free-piston diesel engine-and-hydraulic pump for the continuously variable hydrostatical transmission of mobile power vehicles. Methodology.
A. F. Golovchuk, K. V. Prikhodko
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Tribological Characteristics of Piston Ring in a Free-piston Engine for Linear Generator
AbstractThis research aims to obtain the piston ring tribological characteristics of a free-piston engine. Mathematical models of piston ring seal and lubrication were established based on thermodynamic equation and hydrodynamic lubrication equation.
Yuan, Chenheng +3 more
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Diesel engine is the prime mover on land transportation industry and used in a variety of power generation applications due to their higher fuel efficiency.
Habtamu Deresso +3 more
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In this research we have formulated a model using the mechanical-acoustical method and we have constructed an experimental apparatus to investigate the performance of the free piston pulse tube engine.
Alexander I. Dovgyallo +2 more
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Numerical Investigation of a Free-Piston Hydrogen-Gasoline Engine Linear Generator
The free-piston engine linear generator (FPELG) is being investigated by many researchers because of its high thermal efficiency and its variable compression ratio. However, all researchers focused on the FPELG characteristics with mono-fuel.
Ziwei Zhang, Huihua Feng, Zhengxing Zuo
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Active vibration control for a Free Piston Stirling Engine generator using a voice coil actuator [PDF]
This work presents the study of active vibration control for a FPSE/ LA engine to ensure a reliable engine operation within a broader range of operation frequencies [50 ± 3 Hz] complying with new regulations.
Torres Perez, Angel; id_orcid +6 more
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Development of Hydrogen-Free Diamond-Like Carbon Coating for Piston Rings
The first piston ring application of a hydrogen-free diamond-like carbon (H-free DLC) coating to a mass-production gasoline engine reduces friction. It is found that the friction reduction effect between the cylinder bore and piston is 18%.
Tsuyoshi Higuchi +4 more
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Study on Leakage Effect Factors of Two-Stroke Micro Free Piston Swing Engine
The two-stroke micro free piston swing engine (MFPSE) is a portable power device. Its seal performance plays an important role in the dynamic properties and efficiency of microengines.
Shujing Miao +5 more
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Theoretical limits of scaling-down internal combustion engines [PDF]
Small-scale energy conversion devices are being developed for a variety of applications; these include propulsion units for micro aerial vehicles (MAV). The high specific energy of hydrocarbon and hydrogen fuels, as compared to other energy storing means,
Sher, E., Sher, Ilai, I. Sher, E. Sher
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Parametric Simulations on Leakage and Performance of a Miniature Free-Piston Generator (MFPG)
The miniaturization of electrical equipment and popularization of portable devices is an appealing motivation for the development of small-scale heat engines. However, the in-cylinder charge leaks severely as the engine dimension shrinks. The free-piston
Saifei Zhang +5 more
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