1–20 von 20 Ergebnissen
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    Multi-modular design optimization and multidisciplinary design optimization

    Adami, Amirhossein / Mortazavi, Mahda / Nosratollahi, Mehran | Emerald Group Publishing | 2015
    framework and MMO framework are developed to optimum design of a complex system. The nonlinear equality and inequality constrains are considered ...
    Schlagwörter: Complex system

    Dynamic modeling analysis of the gas turbine engine rotor system with SFD

    Ri, CholUk / Ri, KwangChol / Zhang, ZhunHyok et al. | Emerald Group Publishing | 2022
    selected as optimization variables and optimization design was carried out. But in this study, the rotor system was classified into two types ...
    Schlagwörter: Optimization design , Dual rotor system , Single rotor system

    Simultaneous quadrotor autopilot system and collective morphing system design

    Kose, Oguz / Oktay, Tugrul | Emerald Group Publishing | 2020
    made by using Solidworks drawing program and some mathematical performance relations. Modelling and simulation are performed in Matlab/Simulink ...
    Schlagwörter: Modelling , Optimization

    Optimization and off-design calculations of a turbojet engine using the hybrid ant colony – particle swarm optimization method

    Piskin, Altug / Baklacioglu, Tolga / Turan, Onder | Emerald Group Publishing | 2022
    . Findings

    Obtained matching constants provided very good results with NPSS example and also JetCat test measurements. Optimization

     ...
    Schlagwörter: Particle swarm optimization , Ant colony optimization

    Fuel flow rate modeling for descent using cuckoo search algorithm: a case study for point merge system procedure at Istanbul airport

    Oruc, Ridvan / Sahin, Ozlem / Baklacioglu, Tolga | Emerald Group Publishing | 2022
    rate with high accuracy depending on the altitude and true airspeed. In addition, the CSA fuel flow rate model was used to calculate the fuel ...
    Schlagwörter: Optimization , Point merge system

    Virtually constrained generalized relative motion modeling and a control parameter optimizer for automatic carrier landing

    Zhang, Yiwei / Li, Daochun / Kan, Zi et al. | Emerald Group Publishing | 2024
    demand for accuracy and non-linearity and maneuvering coupling of the aircraft. Consequently, the automatic carrier landing system raises the ...
    Schlagwörter: Particle swarm optimization algorithm , Control parameter optimization , Automatic carrier landing system

    Optimum bug fixing rate and bug fixing time detection by software reliability modelling

    Narvaneni, Rama Rao / Suresh Babu, K. | Emerald Group Publishing | 2022
    the utilization of mathematical optimization mechanisms like ‘software reliability growth’ and ‘non-homogeneous Poisson process methods ...

    Robust performance optimization of dual thrust rocket motor

    Aamir Raza, Muhammad / Liang, Wang | Emerald Group Publishing | 2012

    The methodology consists of design of 3D complex grain geometry and hybrid optimization approach through genetic algorithm, globally and

     ...
    Schlagwörter: Robust design optimization , Hybrid optimization , Mathematical modelling

    Improved efficiency of an unmanned air vehicle IC engine using computational modelling and experimental verification

    Hooper, Peter / Al-Shemmeri, Tarik | Emerald Group Publishing | 2017
    design to offer further system optimisation and exploration of future possibilities. ...
    Schlagwörter: Engine modelling

    From statistics, through new requirements to mathematical modelling of SAT aircraft safety

    Dziugiel, Bartosz / Goraj, Zdobyslaw Jan | Emerald Group Publishing | 2018
    changes to DART system resulted in a significant improvement of safety. Mean Time Between Incidents and Accident (MTBIA) increased by 200 per cent ...

    A review of hybrid-electric energy management and its inclusion in vehicle sizing

    Perullo, Christopher / Mavris, Dimitri | Emerald Group Publishing | 2014
    system modeling and suggest new methodologies for sizing such advanced concepts. Many entities are involved in the modelling and design of hybrid ...

    Method for optimal conflict-free aircraft trajectory generation

    Han, Yun-Xiang / Zhang, Jian-Wei / Huang, Xiao-Qiong | Emerald Group Publishing | 2019
    the validity of trajectory search model and stress on the impact of different system parameters. Originality/value  ...
    Schlagwörter: System modelling

    Pre-design strategies and sizing techniques for dual-energy aircraft

    Isikveren, A.T. / Kaiser, S. / Pornet, C. et al. | Emerald Group Publishing | 2014
    parametrically describe any advanced dual-energy storage–propulsion–power system (DESPPS) and then proceed to declare the array of fundamental ...
    Schlagwörter: Propulsion and power systems

    Rotorcraft research in India: recent developments

    Ganguli, Ranjan | Emerald Group Publishing | 2010
    usage monitoring, rotor blade design optimization, ACSR, composite rotor blades and smart rotor development. Furthermore, rotorcraft modeling ...
    Schlagwörter: Modelling

    The on-orbit mission analysis of OTV based on DoDAF

    Zheng, Hongxing / Liu, Xin / Wu, Junhui et al. | Emerald Group Publishing | 2021
    mission analysis modeling of the on-orbit rendezvous and capture of the OTV. Moreover, the typical operational view products are obtained, and the ...
    Schlagwörter: Iterative optimization

    A nonlinear stability analysis of elastic flight vehicle

    Shamaghdari, Saeed / Nikravesh, S.K.Y. | Emerald Group Publishing | 2012
    attraction of the system equilibrium state is determined using the Lyapunov theory and sum of squares optimization method. The method is applied to a ...
    Schlagwörter: Nonlinear modeling

    Methods to improve UAV performance using hybrid-electric architectures

    Yezeguelian, Axel / Isikveren, Askin T. | Emerald Group Publishing | 2020
    used for technical sub-space modelling, and these modules were linked into a constrained optimisation algorithm. Findings  ...

    Morphing wing with skin discontinuity – kinematic concept

    Tarnowski, Andrzej | Emerald Group Publishing | 2017
    demonstrator will be fabricated and tested in wind tunnel. Results will be used in construction of flying model and design of its control system ...

    Flow pattern improvement in nozzle-rotor axial gap in impulse turbine

    Aghaei tog, Reza / Mesgarpoor Tousi, Abolghasem | Emerald Group Publishing | 2014
    impulse turbines using a genetic algorithm (GA) and 3D numerical analysis. The paper aims to discuss these issues ...

    Fluids management components in aerospace fuel systems

    Bates, J.I. / Cave, J.A. | Emerald Group Publishing | 1996
    , service conditions and material properties. Designers are challenged to produce novel solutions involving 3D simulation and modelling, finite ...