1–20 von 122 Ergebnissen
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    Cost-Efficient Composite Processing Techniques for Aerospace Applications – A Review

    Ganjeh, Babak / Hassan, Mohd Roshdi | Tema Archiv | 2013
    advantages of composites in mechanical properties and light weight in comparison with conventional metal alloys make them desirable alternative for ...

    Aerodynamic Optimization Design of Airfoil Based on Directly Manipulated FFD Technique

    Bai, Jun-Qiang / Chen, Song | Tema Archiv | 2013
    The method of applying direct manipulated FFD (DFFD) technique into aerodynamic shape optimization has been proposed and researched. Due to ...

    Fast and robust joining process for aerospace components by local heating of paste adhesives

    Cebrian, A. Sanchez / Zogg, M. / Ermanni, P. | Tema Archiv | 2013
    Adhesive bonding has been matter of research for the last 50 years. This technique permits the design of lighter structures, and thus ...
    Schlagwörter: Stand der Technik

    Product Design Aspects for Design of Accurate Mass Properties Measurement System for Aerospace Vehicles

    Gopinath, K. / Raghavendra, K. / Behera, M.K. et al. | Tema Archiv | 2011
    aerospace vehicles to meet the Control and Guidance requirements within the tolerable limits generated by the System Designer. Mass properties ...
    Schlagwörter: aerospace vehicle

    Experimental Study of a Mechanical Flapping Rotary Wing Model

    Zhou, Chao / Wu, Jiang-Hao / Guo, Shi-Jun | Tema Archiv | 2013
    The effects of kinematic parameters (power input, rotational speed and initial angle of attack) of a newly proposed flapping rotary wing ...

    Integrated series active filter with reduced capacitance requirements for variable frequency aerospace systems

    Ganthony, D. / Bingham, C.M. / Schofield, N. | Tema Archiv | 2013
    bridge rectifier to satisfy power supply harmonic standards for aerospace actuation and other dynamic and passive loads. Unlike previously ...

    Engineering Applications of Satellite Structural Optimization Utilizing ANSYS/CATIA

    Mao, Jia / Zhang, Wei-Hua | Tema Archiv | 2011
    A structured frame for the design optimization problem of satellite platform structure was established through the definition, flow and ...

    Creation of Adaptive-Mechanical Continuously Variable Transmission

    Ivanov, Konstantin Samson | Tema Archiv | 2013
    wheelwork with two degrees of freedom and one entrance is used. Adaptive mechanism of CVT provides possibility of output link movement with speed ...

    Developing the Proper Form of Objective Function to Be Applied in Gradient Optimization Technique for Designing Continuous Radiation Ovens

    Mehdipour, R. / Aghanajafi, C. / Ashrafizadeh, A. et al. | Tema Archiv | 2011
    capabilities. This method is based on cure window criterion and applies gradient optimization technique. The time consumed for designing is tried to be ...

    FSW of AA 2139 Plates: Influence of the Temper State on the Mechanical Properties

    Velotti, Carla / Astarita, Antonello / Buonadonna, Pasquale et al. | Tema Archiv | 2013
    , high strength and flexibility of manufacturing systems. The only way for metals to remain competitive for the aerospace applications is to ...

    Health Monitoring for Electro-mechanical Nose Landing Gear Door Actuator of a UAV, Based on Simulation Modelling and Data-driven Techniques

    Ferreiro, Susana / Jimenez, Andres / Madariaga, Jon et al. | Tema Archiv | 2013
    Nowadays, the aerospace industry has to maintain and improve its global competitiveness and meet the demand of the new requirements which ...

    The Thermal Simulation and Control Technology in Spacecraft Vacuum Thermal Test

    Liu, Chang / Pei, Yi-Fei / Zhang, Jing-Chuan | Tema Archiv | 2013
    The thermal simulation and control system is the core of vacuum thermal test of the spacecraft, which is used for tests design, data ...

    Structure Design and Optimization of Vacuum Vessel for Spacecraft Thermal Test

    Han, Xiao / Liu, Bo-Tao / Lyu, Shi Zeng et al. | Tema Archiv | 2013
    intensity and stability of vacuum vessel, and takes GVU-600 space environment simulator as an example, which is the first aerospace facility ...

    Experiment Investigation on Fluid Storage Characteristic and Transportation Performance of Propellant Refillable Reservoir in Microgravity Environment

    Zhuang, Bao-Tang / Li, Yong / Pan, Ha-Lin et al. | Tema Archiv | 2013
    Satellites store and manage propellant by surface tension. A surface tension propellant management device (PMD) consists of a propellant ...

    Design and Development of an Integrated Flight Planning and Rehearsal System Based on GIS and Navigation Database

    Li, Da-Chuan / Cheng, Nong / Cheng, Peng et al. | Tema Archiv | 2012
    In modern civil aviation operations, the effective performance of pre-flight flight planning is the key of a safe flight, and the changing ...

    Performance Analysis of Bipropellant Propulsion System on Special Working Conditions

    Lin, Zhen / Li, Yong | Tema Archiv | 2013
    without combustion, cool gas flow working condition and interim working condition were experienced, which trouble the de-orbit control of the ...

    Trajectory Design for the Transfer from the Lissajous Orbit of Sun-Earth System to Asteroids

    Wang, Ya-Min / Qiao, Dong / Cui, Ping-yuan | Tema Archiv | 2013
    intersection search method, which is a general design method of low-energy transfer trajectories by searching the intersection of unstable and stable ...

    The Study of Elastic Dynamic of the Deployment Mechanism in Large Deployable Reflector

    Wang, San-Min / Chen, Su / Yuan, Ru | Tema Archiv | 2013
    , to establish a unit elasticity of dynamics model and to research the components of flexible dynamic properties of the cell bodies of ...

    Control System Integration for Dual Clutch Transmissions Based on Modular Approach

    Liu, Yong-Gang / Lei, Zhen-Zhen / Lu, Li-Lai et al. | Tema Archiv | 2013
    , synchronizer control, shift assembly control and vehicle control respectively. The function for each module has been analyzed and the control logic ...

    Artificial Neural Networks for Structural Health Monitoring of Helicopter Harsh Landings

    Vallone, Giorgio / Sbarufatti, Claudio / Manes, Andrea et al. | Tema Archiv | 2013
    and a crash event. Helicopter structural damage due to harsh landings is generally less severe than damage caused by a crash but may lead to ...