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Study on Multidisciplinary Design Optimization of Aeroengine

Yin Zeyong,Mi Dong,Wu Liqiang,Xiao Gensheng,Liu Feichun,Li Lijun

Strategic Study of CAE 2007, Volume 9, Issue 6, Pages 1-10

Abstract: upgrade of current methodology for complex system design. In order to overcome the difficulties in advanced aero-engine design, such as complex coupling, component design and whole engine preliminary design. And a MDO-based integrative aero-engine design method is presented.examples of engineering applications are given to demonstrate that the proposed method can improve aero-engine

Keywords： highaero-engine design multidisciplinary design optimization part optimization componentoptimization whole engine optimization\ speed railway in China innovation technological system engineering practice

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Design and modeling of a free-piston engine generator

Frontiers in Energy Pages 811-821 doi: 10.1007/s11708-022-0848-2

Abstract: Free-piston engine generators (FPEGs) can be applied as decarbonized range extenders for electric vehiclesIn this paper, a parameter-decoupling approach is proposed to model the design of an FPEG.The parameter-decoupling approach first divides the FPEG into three parts: a two-stroke engine, an integratedEmpirical equations were adopted to design the engine and scavenging pump, while special considerationsA finite element model with a multi-objective genetic algorithm was adopted for its design.

Keywords： free-piston engine generator linear permanent magnet synchronous machine system design numerical model

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Typical off-design analytical performances of internal combustion engine cogeneration

Xiaohong HE, Ruixian CAI

Frontiers in Energy 2009, Volume 3, Issue 2, Pages 184-192 doi: 10.1007/s11708-009-0007-z

Abstract: Based on experimental data, typical off-design characteristic curves with corresponding formulas of internalcombustion engine (ICE) are summarized and investigated.difference Δ , relative steam production and superheated steam temperature decrease with the decrease in engineIt is worth emphasizing that Δ is likely to be negative in low load condition with high design steamparameter and low ICE design exhaust gas temperature.

Keywords： internal combustion engine (ICE) cogeneration heat recovery steam generator (HRSG) off-design superheated

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Model validation for structural dynamics in the aero-engine design process

Chaoping ZANG, D. J. EWINS,

Frontiers in Energy 2009, Volume 3, Issue 4, Pages 480-488 doi: 10.1007/s11708-009-0043-8

Abstract: A model validation technique in structural dynamics and its application in aero-engine development isAn aero-engine component is used as an example to demonstrate the validation using the experimental testagreement with both approaches is achieved, and finally, a strategy of model validation for the whole engine

Keywords： model validation aero-engine structural dynamics

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Additive Design and Manufacturing of Jet Engine Parts

Pinlian Han

Engineering 2017, Volume 3, Issue 5, Pages 648-652 doi: 10.1016/J.ENG.2017.05.017

Abstract:

The additive design (AD) and additive manufacturing (AM) of jet engine parts will revolutionize thecharacteristics of AM, such as gradient materials and micro-structures, have opened up a new direction in jet enginedesign and manufacturing.Collaboration between design and manufacturing is the key to success in fields including aerodynamicsEngineers must change the way they design a part, as they shift from the traditional method of &ldquo

Keywords： Additive manufacturing Additive design Jet engine Porous structure

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Smart product design for automotive systems

A. Galip ULSOY

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 1, Pages 102-112 doi: 10.1007/s11465-019-0527-0

Abstract: They are smart systems, whose design is more challenging than the separate design of their mechanicalFirst, the combined design, or co-design, of a smart artifact and its controller is considered.compared to sequential design.the performance of the co-design approach, is highlighted with application to the design of a passiveengine, and to enable battery swapping in a plug-in hybrid electric vehicle.

Keywords： mechatronics automotive control co-design component swapping modularity active suspensions variable camshafttiming engine plug-in hybrid electric vehicle

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Design approach for single piston hydraulic free piston diesel engines

Wei WU, Shihua YUAN, Jibin HU, Chongbo JING,

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 4, Pages 371-378 doi: 10.1007/s11465-009-0069-y

Abstract: conventional diesel engines and this provides a theoretical basis for controlling and optimizing the designof the engine.The design of the proposed engine intended as a power supply for a hydraulic propulsion vehicle is presentedThe particular features of the engine are discussed.and feasibility of the engine design parameters.

Keywords： free piston engine (FPE) diesel engine hydraulic equipment simulation experiment

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A High-Efficiency Two-Stroke Engine Concept: The Boosted Uniflow Scavenged Direct-Injection Gasoline(BUSDIG) Engine with Air Hybrid Operation Review

Xinyan Wang, Hua Zhao

Engineering 2019, Volume 5, Issue 3, Pages 535-547 doi: 10.1016/j.eng.2019.03.008

Abstract:

A novel two-stroke boosted uniflow scavenged direct-injection gasoline (BUSDIG) engine has been proposedand designed in order to achieve aggressive engine downsizing and down-speeding for higher engine performanceIn this paper, the design and development of the BUSDIG engine are outlined discussed and the key findings, the engine bore/stroke ratio, intake scavenge port angles, and intake plenum design were optimizedBased on the optimal design of the BUSDIG engine, one-dimensional (1D) engine simulations were performed

Keywords： Two-stroke engine Uniflow scavenging Engine design Engine simulation Scavenging performance Thermal

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Active fuel design—A way to manage the right fuel for HCCI engines

Zhen HUANG,Zhongzhao LI,Jianyong ZHANG,Xingcai LU,Junhua FANG,Dong HAN

Frontiers in Energy 2016, Volume 10, Issue 1, Pages 14-28 doi: 10.1007/s11708-016-0399-5

Abstract: In this paper, an active fuel design concept was proposed to explore a potential pathway to optimizethe HCCI engine combustion and broaden its operational range.The active fuel design concept was realized by real time control of dual-fuel (gasoline and n-heptaneTherefore, the active fuel design technology could manage the right fuel for clean engine combustion,and provide a potential pathway for engine fuel diversification and future engine concept.

Keywords： active fuel design HCCI gasoline n-heptane engine combustion

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Nonlinear design-point performance adaptation approaches and their comparisons for gas turbine applications

Y. G. LI, P. PILIDIS,

Frontiers in Energy 2009, Volume 3, Issue 4, Pages 446-455 doi: 10.1007/s11708-009-0042-9

Abstract: useful for gas turbine manufacturers and users alike and such a simulation normally starts from its designWhen some of the engine component parameters for an existing engine are not available, they must be estimatedTherefore, the simulated design point performance of an engine may be slightly different from its actualto best estimate the unknown component parameters and match available design point engine performancemodels at design point.

Keywords： gas turbine engine performance adaptation performance matching design-point performance simulation influence

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Design and characteristics of electric supercharger for diesel engine acceleration by additional rapid

YAO Chun-de, ZHOU Hong-xiu

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 4, Pages 409-412 doi: 10.1007/s11465-006-0048-5

Abstract: The structural design of the electric supercharger is novel, which makes it easier to set the lubricatingrespond rapidly with the great flux, and it is independent of the operating conditions of a diesel engine

Keywords： acceleration velocity distribution high-speed brushless turbocharger electric supercharger

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Study of engine performance, emission and combustion characteristics fueled with diesel-like fuel producedfrom waste engine oil and waste plastics

V. Edwin Geo, Ankit Sonthalia, Fethi Aloui, Femilda Josephin J. S.

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 4, doi: 10.1007/s11783-018-1063-6

Abstract:

To derive liquid fuel from waste engine oil and plastics thoroughpyrolysis process

To make equal blend of waste engineitemcontent>

To find the suitability of fuel from waste in diesel engine

Keywords： Waste engine oil Waste plastic oil Diesel fuel Pyrolysis Compression ignition engine

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Managing Coordination Complexity in the Remanufacturing of Aircraft Engines

Qing Yang,Lu Zheng

Frontiers of Engineering Management 2016, Volume 3, Issue 2, Pages 158-164 doi: 10.15302/J-FEM-2016022

Abstract: responsible for adjusting interdependent parameters of components is a fundamental feature in the aircraft engineTo manage coordination complexity, the features of the remanufacturing process of aircraft engine areFurthermore, quantitative models are built based on Design Structure Matrix (DSM) models to measure dependency

Keywords： remanufacturing engineering project aircraft engine coordination complexity organization optimization design structure matrix (DSM)

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A new miniaturized engine based on thermomagnetic effect of magnetic fluids

Lujun ZHOU, Yimin XUAN, Qiang LI, Wenlei LIAN

Frontiers in Energy 2009, Volume 3, Issue 2, Pages 160-166 doi: 10.1007/s11708-009-0018-9

Abstract: A new engine system, essentially consisting of a permanent NdFeB magnet, a kerosene-based magnetic fluiddigital camera was used to record the rotation speed of the rotor to investigate the performance of the engineTherefore, the performance of such an engine can be controlled conveniently by changing the external

Keywords： magnetic fluid thermomagnetic effect engine

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Full-field dynamic strain reconstruction of an aero-engine blade from limited displacement responses

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 1, doi: 10.1007/s11465-022-0731-1

Abstract: This study proposes a method of full-field and real-time strain reconstruction of an aero-engine bladeThe proposed method is validated on an aero-engine blade in numerical and experimental cases.

Keywords： aero-engine blade displacement response dynamic strain reconstruction mode shape strain gauge