Results 51 to 60 of about 3,898,800 (181)
Decarbonization of the automotive sector is essential to achieve global climate goals, as passenger cars contribute a substantial share of CO2 emissions.
Andrea Piergiacomi +3 more
doaj +1 more source
Engine Design Study for Free Double Piston Integrated Composite Cycle Engine
The Composite Cycle Engine (CCE) enhances the conventional Joule/Brayton cycle by replacing the high-pressure compressor with a high-quality piston-based gas generator that enables extremely high compression, combustion, and expansion of the working ...
Yu-Hsuan Lin +5 more
doaj +1 more source
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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Hydrogen Utilization in Free Piston Engines: A Performance Investigation [PDF]
This paper presents a dynamic analysis of a free-piston engine (FPE) using hydrogen gas as the working fluid for the first time. Initially, the governing dynamic equations of the FPE are derived.
Amir Mobini +3 more
doaj +1 more source
Study of friction characteristics of a diesel engine running on different viscosity grade engine oils using conventional and acoustic emissions technique [PDF]
Experimental studies were conducted on an off highway heavy duty diesel engine running on different viscosity grade engine oil, for determining the friction power in a firing engine by measuring the indicated mean effective pressure (IMEP) by in–cylinder
Gu, Fengshou +7 more
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Evaluating the efficiency of a linear based alternator in a free piston engine configuration [PDF]
Published ThesisElectrical power generation with minimal negative impact, such as low noise ratio, reduced air pollution and reduced carbon footprint on the environment yet producing high efficiency, has become a goal for numerous research institutes and
Kukuni, Tshepo Godfrey
core
Development of a spark ignition free-piston engine generator [PDF]
PhD ThesisA dual-piston type two-stroke spark-ignition free-piston engine generator prototype has been developed. A comprehensive review on recent published researches and patent documents from academia and industrial organisations on free-piston engine ...
Hanipah., Mohd Razali
core +4 more sources
Thermodynamic Performance of Heat Exchangers in a Free Piston Stirling Engine
There is an increasing request in energy recovery systems that are more efficient, environmentally friendly and economical. The free piston Stirling engine has been investigated due to its structural simplicity and high efficiency, coupled with its ...
Ayodeji Sowale, Athanasios J. Kolios
doaj +1 more source
The ocean, as one of the largest thermal energy storage bodies on earth, has great potential as a thermal-electric energy reserve. Application of the relatively fixed-temperature ocean as the heat sink, and using concentrated solar energy as the heat ...
Hao Tian, Zezhong Gao, Yongjun Gong
doaj +1 more source
The diesel substitution ratio is a key parameter influencing the combustion characteristics and energy conversion efficiency of hydrogen diesel dual-fuel free-piston engines.
Zhaoju Qin +5 more
doaj +1 more source

