搜索结果: 1-9 共查到“航空、航天科学技术 structures”相关记录9条 . 查询时间(0.031 秒)
Carrier Differential GPS for Real-Time Control of Large Flexible Structures
Carrier Differential GPS Real-Time Contro Large Flexible Structures
2015/6/29
Current lab tests demonstrate vibration and orientation control of highly exible vehicles using only the GPS carrier to measure motion. A 30-foot long test structure has been constructed that is suspe...
Techniques for Real-Time Control of Flexible Structures using GPS
Techniques Real-Time Control Flexible Structures using GPS
2015/6/29
This paper describes the most recent advances in our research on GPS(global positioning system) for real-time structural motion sensing and control. The goal of this work is to bring to light the impo...
Reliability prediction for structures under cyclic loads and recurring inspections
Reliability Structure integrity Fatigue Damage tolerance
2010/10/25
This work presents a methodology for determining the reliability of fracture control plans for structures subjected to cyclic loads. It considers the variability of the parameters involved in the prob...
Multiple Gate Delay Tracking Structures for GNSS Signals and Their Evaluation with Simulink, SystemC, and VHDL
Multiple Gate Delay Tracking Structures GNSS Signals Simulink SystemC VHDL
2009/9/3
Accurate delay tracking in multipath environments is one of the prerequisites of modern GNSS receivers. Several solutions have been proposed in the literature, both feedback and feedforward. However, ...
Characterization of Rigidization Process by a Photoinitiated Rigidizable Membrane for Inflatable Structures
Inflatable Structure Large Space Structure Rigidization
2009/8/19
This paper describes the rigidization characteristics of a rigidizable membrane used for the inflatable structures with photoinitiated composites. The test pieces are obtained from the photoinitiated ...
Rigidizable Space Inflatable Structures Using Triaxial Woven Fabrics with Low Fabric Construction
Artificial Satellite Large Satellite Antenna Inflatable Structure
2009/8/19
This paper presents the membrane construction and the evaluation of the structural characteristics of the rigidizable membrane for space inflatable structures. The single-layer triaxial woven fabric c...
Surface Accuracy Evaluation of Planar Antenna Structures Stretched by Inflatable Torus
Artificial Satellite Large Satellite Antenna Planar Antenna
2009/8/19
The next generation of geo-stationary mobile communication satellites will, most likely, use large flexible planar antennas. For this reason there is a strong interest in using very thin, membrane typ...
Cool Rigidization of Inflatable Structures Using Thermally Plasticizing Co-Woven Fabrics
Artificial Satellite Large Satellite Antenna Inflatable Structure
2009/8/19
There is increasing demand for constructing large structures in space due to the continued increase in space utilization. Space inflatable structures make it possible to construct large space structur...
Composite Structures Laboratory, University of Michigan（图）
Composite Structures Laboratory University of Michigan 飞行器仪表、设备
2007/12/21
Research into the fundamental aspects of mechanical behavior of composite structures is performed in the Composite Structures Laboratory. Experimental facilities include a biaxial planar four actuator...