Results 251 to 260 of about 407,181 (305)

Proposal and assessment of a combined cooling and power system based on the regenerative supercritical carbon dioxide Brayton cycle integrated with an absorption refrigeration cycle for engine waste heat recovery

, 2020
This paper proposes a novel combined cooling and power (CCP) system based on a regenerative supercritical carbon dioxide Brayton cycle (sCO2 cycle) and an ammonia-water absorption refrigeration cycle (ARC) for engine waste heat recovery.
Chuangjie Wu, Xiaoxiao Xu, Qibin Li, Jun Li, Shunsen Wang, Chao Liu   +5 more
semanticscholar   +1 more source

Energy and performance optimization of an adaptive cycle engine for next generation combat aircraft

Energy, 2020
For next generation aircraft, Adaptive Cycle Engine (ACE) is a candidate to fulfill the multi-mission requirements of flight. This new concept is promising to complete deficiencies of conventional low by-pass mixed turbofan engines because the ACE model ...
H. Aygun, M. Cilgin, I. Ekmekci, O. Turan   +3 more
semanticscholar   +1 more source

Engine Parameter Optimization for Improved Engine and Drive Cycle Efficiency for Boosted, GDI Engines with Different Boosting System Architecture

SAE Technical Paper Series, 2014
<div class="section abstract"><div class="htmlview paragraph">As boosted, direct injected gasoline engines become more prevalent in the automotive market, the boosting system architecture and efficiency are intimately entwined with the efficiency and performance of the engine.
Manfred Amann, Daniel Ouwenga
openaire   +1 more source

Thermodynamic analysis of a combined supercritical CO2 and ejector expansion refrigeration cycle for engine waste heat recovery

, 2020
An engine waste heat driven combined power and refrigeration system, comprised of a regenerative supercritical CO2 Brayton cycle (RSCBC) and an ejector expansion refrigeration cycle (EERC), is proposed. In this system, the RSCBC is adopted as the topping
Mingzhang Pan, Xingyan Bian, Yan Zhu, Youcai Liang, Fulu Lu, Gang Xiao   +5 more
semanticscholar   +1 more source

Modelling, Parameter Selection and Simulation of a Single-Cylinder Four-Cycle Engine

Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering, 1991
This paper describes the procedure involved in developing a simulation model of a single-cylinder four-cycle engine, suitable for fuel injection control system studies. In particular, the modelling procedures and methods of parameter selection, including supporting experimental work, are indicated.
S Thompson, S Y Duan
openaire   +1 more source

Effects of operating parameters on steady and transient behaviors of a closed cycle diesel engine

Energy Conversion and Management, 2006
Abstract This study set out to develop the first closed cycle diesel engine (CCDE) system in Taiwan and to study the engine performance under transient and steady operation conditions. The aim of the development was to design and establish these systems, including a cooling system, a CO 2 absorbing system, a charge mixing system and an oxygen ...
Horng-Wen Wu, Chin-Tsung Shu
openaire   +1 more source

Multi-mode analysis of a CO2-based combined refrigeration and power cycle for engine waste heat recovery

, 2020
To realize the adjustable allocation of refrigeration and power in a combined refrigeration and power cycle, this study proposes a multi-mode cycle using CO2 as the working fluid.
Lingfeng Shi, H. Tian, G. Shu
semanticscholar   +1 more source

Thermo-environmental analysis and performance optimisation of transcritical organic Rankine cycle system for waste heat recovery of a marine diesel engine

Ships and Offshore Structures, 2020
Energy efficient and environmentally friendly shipping have been primary concerns for the maritime industry. One of the alternatives to overcome these issues onboard is organic Rankine cycle (ORC) waste heat recovery system (WHRS).
M. Akman, S. Ergin
semanticscholar   +1 more source

Thermodynamic diesel engine cycle modeling and prediction of engine performance parameters

2017
The aim of thepresent study is to develop a computer code for determining complete cycle, performanceparameters and exhaust emissions of diesel engines. For this purpose, acomputer program has been used and improved with new assumptions. To computediesel engine cycle, zero-dimensional intake and exhaust model given by Durgun,zero-dimensional ...
TUTİ, Mustafa, ŞAHİN, Zehra, DURGUN, Orhan   +2 more
openaire   +1 more source

Investigating limit cycle in a free piston Stirling engine using describing function technique and genetic algorithm

, 2020
This paper focuses on evaluating a free piston Stirling engine (FPSE) using describing function method along with a genetic algorithm (GA). In this regard, first, the nonlinear terms of the free piston Stirling engine are investigated by describing ...
S. Zare, A. Tavakolpour-Saleh, M. H. Sangdani   +2 more
semanticscholar   +1 more source