61–80 of 4,224 hits
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    High-strength porous titanium diboride ceramics: Microstructure and mechanical properties

    Hong, C Q / Han, J C / Zhang, X H et al. | SAGE Publications | 2008
    density. The improved mechanical properties of the sintered porous TiB2 were attributed to the enhanced neck bonding and growth. ...
    Keywords: mechanical properties

    Effect of propeller-induced flow on the performance of biplane micro air vehicle dynamics

    Jana, Shuvrangshu / Kandath, Harikumar / Shewale, Mayur et al. | SAGE Publications | 2020
    This paper presents the analysis of propeller-induced flow effects on the dynamics of a fixed wing biplane micro air vehicle. The analysis ...

    The establishment and verification of kinematic equation of all link centroid of the manipulator mounted on a satellite

    Zhang, Hongwen / Zhu, Zhanxia / Tang, Biwei et al. | SAGE Publications | 2019
    When using space robot to capture target like failed satellite, the force impulse between the target and the end-effector of space robot ...

    Experimental evaluation and numerical simulation of performance of the bypass dual throat nozzle

    Hamedi-Estakhrsar, Mohammad Hadi / Mahdavy-Moghaddam, Hossein | SAGE Publications | 2021
    Bypass dual throat nozzle (BDTN) is a modern concept of fluidic thrust vector control. This method able to solve the problem of thrust loss ...

    Analytic study of the conditions required for longitudinal stability of dual-wing aircraft

    Andrews, SA / Perez, RE | SAGE Publications | 2018
    account the downwash from the two main wings and is sensitive to three important design variables: the relative areas of each wing, the streamwise ...

    Multiobjective optimization of hard coating parameters designing for damping of the bladed disk

    Chen, Yugang / Zhai, Jingyu / Han, Qingkai | SAGE Publications | 2018
    In this paper, the damping capacity and the structural influence of the hard coating on the given bladed disk are optimized by the non ...

    The quantitative characterization of the ignition process for a lean staged injector: Influence of the air split between pilot swirlers

    Yang, Jinhu / Liu, Cunxi / Liu, Fuqiang et al. | SAGE Publications | 2020
    The ignition of a lean staged injector aimed at aeronautical application is a transient and complex phenomenon, which involves fluid ...

    A review of the artificial neural network surrogate modeling in aerodynamic design

    Sun, Gang / Wang, Shuyue | SAGE Publications | 2019
    feasible approach to aerodynamic design in the field of rapid investigation of design space and optimal solution searching. This paper reviews the ...

    Investigation of the unsteady flow of a transonic compressor using the nonlinear harmonic method

    Zhang, Peng / Liu, Bo / Shi, Lei et al. | SAGE Publications | 2016
    transonic compressor. The numerical accuracy and computational efficiency of this method have been demonstrated by comparing its predictions with ...

    On vibration behavior of rotating functionally graded double-tapered beam with the effect of porosities

    Ebrahimi, Farzad / Hashemi, Mahmud | SAGE Publications | 2016
    . Material properties of the FG beam vary continuously through thickness direction according to the power-law which modified to approximate material ...

    Numerical study of the flow over the modified simple frigate shape

    Li, Tong / Wang, Yibin / Zhao, Ning | SAGE Publications | 2021
    The simple frigate shape (SFS) as defined by The Technical Co-operative Program (TTCP), is a simplified model of the frigate, which helps ...

    The response of the solid fuel ramjet combustor to the inflow excitations

    Tahsini, AmirMahdi / Nabavi, Seyed Saeid | SAGE Publications | 2022
    The response of the solid fuel ramjet to the imposed excitations of the ambient pressure is investigated using full part computation of the ...

    Effect of inlet distortion on the performance of axial transonic contra-rotating compressor

    Liu, Hanru / Wang, Yangang / Xian, Songchuan et al. | SAGE Publications | 2018
    The present paper numerically conducted full-annulus investigation on the effects of circumferential total pressure inlet distortion on the ...

    Effects of tilting rate variations on the aerodynamics of the tilting ducted fans mounted at the wing tips of a vertical take-off and landing unmanned aerial vehicle

    Raeisi, Bahram / Alighanbari, Hekmat | SAGE Publications | 2018
    Tilting ducted fans mounted at the wing tips of vertical take-off and landing unmanned aerial vehicles define new applications for these ...

    Effect of transition on the aerodynamic characteristics of a spinning cone

    Zhang, Qiao / Wu, Xiaosheng / Yin, Jintao et al. | SAGE Publications | 2018
    In order to study the effect of transition on the aerodynamic characteristics of a pointed cone at small angles of attack in supersonic ...

    Numerical study on the effect of geometrical parameters on the labyrinth–honeycomb seal performance

    Alizadeh, Mohammad / Nikkhahi, Behnam / Farahani, Alireza Shahrabi et al. | SAGE Publications | 2018
    The advantages of labyrinth–honeycomb seals in turbomachines are widely increasing the usage of them. In this investigation, a numerical ...

    New methods of optimization of the flight profiles for performance database-modeled aircraft

    Patrón, Roberto S Félix / Berrou, Yolène / Botez, Ruxandra M | SAGE Publications | 2015
    article presents an algorithm which improves the trajectories created by a commercial flight management system. A complete analysis of the climb ...

    Effect of optimal slot location on the performance of cascades of blades

    Bakhtiari Nia, Bahador / Gharehghani, Ayat / Shojae Zadeh, Saeed et al. | SAGE Publications | 2021
    potential method to stand against the boundary layer separation for this issue. In the present study, the different locations of passive flow ...
    Keywords: cascade of compressor blades

    Investigation of aerodynamic heating in V-shaped cowl-lip of the inward turning inlet

    Meng, Zewei / Fan, Xiaoqiang / Xiong, Bing et al. | SAGE Publications | 2019
    Complex flow field structure, which is induced by the leading edge of V-shaped cowl-lip in hypersonic inward turning inlet, causes severe ...

    Optimization of the hole exit shape of the vortex generator jets in a compressor cascade

    Chen, Cong / Chen, Fu / Yu, Jianyang | SAGE Publications | 2022
    Vortex generator jets usually use a circular hole. The hole exit shape is also an important parameter, so the change of the shape will have ...