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Article
Contact control for gras** a non-cooperative satellite by a space robot
In this paper, the contact control problem of a space robot to grasp a non-cooperative satellite is investigated in detail, and a new capture control strategy is proposed. Firstly, the dynamic equation of the ...
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Article
Synthesis and Crystal Structures of Two New Lanthanide Coordination Polymers with 2,3-Dichlorobenzoic Acid and 4,4′-Bipyridine
Two new lanthanide complexes [Ln(2,3-DClBA)3(CH3CH2O)(H2O)]2n · n(4,4′-bipy) (Ln = Eu (1),Tb (2); 2,3-DClBA = 2,3-dichlorobenzate; 4,4′-bipy = 4,4′-bipyridine) have been synthesized by aqueous solution synthesis ...
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Article
Distributed indeterminacy evaluation of cable-strut structures: formulations and applications
The indeterminacy evaluation is an effective method for system identification; it can predict the mechanical behaviors of flexible structures in the primary design. However, the conventional indeterminacy eval...
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Article
Multi-time scale analysis of runoff at the Yangtze estuary based on the Morlet Wavelet Transform method
Runoff series of the Yangtze River presents an intricate variation tendency under the reinforced influence of human activities. The Morlet Wavelet Transform method has been applied to analyze the annual runoff...
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Article
Computational methods for the zero-stress state and the pre-stress state of tensile cable-net structures
This paper proposes an extended design concept and mechanical description for cable-net structures, including 10 states and 15 procedures which are defined according to their physical nature and analytical cap...
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Article
Wrinkle analysis of a space planar film reflect-array
The presence of wrinkles in a membrane is the main factor that induces surface errors on space planar film reflectarrays. Based on the commercial finite element (FE) package ABAQUS, a numerical procedure for m...
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Article
Initial pre-stress finding procedure and structural performance research for Levy cable dome based on linear adjustment theory
The cable-strut structural system is statically and kinematically indeterminate. The initial pre-stress is a key factor for determining the shape and load carrying capacity. A new numerical algorithm is presen...