Results 11 to 20 of about 407,181 (305)
Results in Engineering, 2021 The rapid growth in automotive industry and increased fuel consumption and environmental pollution, along with decrease in oil and fossil fuel resources, necessitate the adoption of new technologies to improve engine thermal efficiency and the use of ...
Ahmad Jahanbakhshi +3 more
doaj +2 more sources
Applied Mathematical Modelling, 2016 Abstract This study reports the influences of the engine design and operating parameters on the performance of a turbocharged, steam injected and Miller cycle diesel engine by using a simulation model based on the finite-time thermodynamics. The model is validated with experimental data and the effects of various engine design and operating ...
Guven Gonca, Bahri Sahin
openaire +4 more sources
Polish Maritime Research, 2017 The diesel engine is an indispensable part of technology and it is commonly used in land and marine vehicles. However, diesel engines release NOx emissions due to high combustion temperatures.
Gonca Guven
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Construction of a quantum Stirling engine cycle tuned by dynamic-angle spinning [PDF]
Physica Scripta, 2023 In this contribution, we investigate two coupled spins as a working substance of the quantum Stirling heat engine cycle. We propose an experimentally implementable scheme in which the cycle is driven by tuning the dipole-dipole interaction angle via a ...
Selçuk Çakmak, H. R. Rastegar Sedehi
semanticscholar +1 more source
Research on the Analytical Redundancy Method for the Control System of Variable Cycle Engine
Sustainability, 2022 The safety and reliability of the measuring elements of an aero-engine are important preconditions of the stable operation of the engine control system.
Xiaojie Qiu +3 more
semanticscholar +1 more source
A comprehensive review of waste heat recovery from a diesel engine using organic rankine cycle
, 2021 ORC has gained attraction in diesel engines due to its outstanding capability in improving thermal efficiency and fuel economy by recovering heat from low-temperature waste heat sources.
P. Varshil, D. Deshmukh
semanticscholar +1 more source
Performance investigation and evaluation of an engine operating on a modified dual cycle
International Journal of Energy Research, 2021 In this study, a novel high‐performance engine cycle composed of 5 processes and including constant temperature process has been developed by using novel numerical methods and compared with the classical dual cycle.
G. Gonca, Bahri Sahin
semanticscholar +1 more source
Sensitivity Analysis of the Key Design Parameters of Turbomachinery in the Closed Helium Cycle System of Pre-cooling Air Turbo Rocket Engine [PDF]
EPJ Web of ConferencesThe Pre-cooling Air Turbo Rocket Engine (PATR) can meet the power demands of future aerospace vehicles across a wide range of speeds and altitudes. The closed helium cycle is the core of the thermal cycle of the PATR engine, and the design parameters of ...
Zhao Zeyang +4 more
doaj +1 more source
The effect of heat recovery on the optimal values of helicopter turboshaft engine parameters
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2020 Recent studies related to fuel economy in air transport conducted in our country and abroad show that the use of recuperative heat exchangers in aviation gas turbine engines can significantly, by up to 20...30%, reduce fuel consumption.
H. H. Omar +3 more
doaj +1 more source
Research of the efficiency of using the Miller cycle of an internal combustion engine
RUDN Journal of Engineering Research, 2021 The article is devoted to the study of the possibilities of improving the technical and economic indicators of an internal combustion engine (ICE) through the use of the Miller cycle with a shortened intake. A review of scientific works on the use of the
Sergei V. Smirnov +3 more
doaj +1 more source