Integrated form finding method for mesh reflector antennas considering the flexible truss and hinges

R Nie, B He, DH Hodges, X Ma - Aerospace Science and Technology, 2019 - Elsevier
Form finding plays an essential role in the design of deployable mesh reflectors (DMRs),
and it concerns their electromagnetic performance. However, classic form finding methods …

High surface accuracy and pretension design for mesh antennas based on dynamic relaxation method

J Zhang, B He, L Zhang, R Nie, X Ma - International Journal of Mechanical …, 2021 - Elsevier
Cable truss structures are widely used in large satellite antennas with ultrahigh
electromagnetic performance. The electromagnetic performance is directly determined by …

High-accuracy design for mesh antennas considering the metallic mesh

J Zhang, B He, R Nie, G Wang, L Zhang, H Yu… - International Journal of …, 2022 - Elsevier
Metallic meshes have great effects on the surface accuracy and tension distribution of mesh
antennas, which present considerable challenges to the high-accuracy design of reflectors …

Optimization design method for the cable network of mesh reflector antennas considering space thermal effects

R Nie, B He, S Yan, X Ma - Aerospace Science and Technology, 2019 - Elsevier
The mesh reflector antenna is widely used in space satellites for its characteristics of
lightweight, large aperture, high precision, and high stiffness. As the form of mesh surface is …

Shape adjustment for uncertain mesh reflectors using machine learning

Z Ren, J Du, H Bao, D Ge, F Wang - International Journal of Mechanical …, 2023 - Elsevier
Mesh reflectors are uncertain structures due to manufacturing and assembly errors. Shape
adjustment must be made to meet the surface precision requirement of space missions by …

Thermal-structural dynamic analysis of a satellite antenna with the cable-network and hoop-truss supports

Z Shen, H Li, X Liu, G Hu - Journal of Thermal Stresses, 2019 - Taylor & Francis
Thermally induced structural disturbances of the flexible appendages on a satellite usually
occur during eclipse transitions. As a large-scale space structure consists of rod members …

Energy efficient robots based on structures with tensegrity features and cable-driven mechanisms

J Krivošej, P Beneš, J Zavřel, A Balon… - … and Machine Theory, 2023 - Elsevier
The paper presents concept of energy efficient motion control of robots and other machines
based on structures with tensegrity features and/or cable-driven mechanisms. The essence …

Force density sensitivity form-finding design method for cable-mesh reflector antennas considering interactive effects between cable network and supporting truss

S Zhang, S Zhang, Y Zhang, J Ye - Engineering Structures, 2021 - Elsevier
Form-finding design is critical in determining whether a cable-mesh reflector antenna can
meet electrical performance requirements. However, the current methods rarely consider the …

Hierarchical shape optimization for large deployable membrane reflector with spatial skirt cable

Z Ren, J Du, F Wang, C Xie, P Tang, D Yang - Structures, 2023 - Elsevier
In the shape optimization analysis of electrostatically controlled deployable membrane
reflector (ECDMR), the poor balance of the membrane with spatial skirt cable is the main …

Design and experiment of multi-locomotion tensegrity mobile robot

Q Yang, K Hu, Y Zhang, B Lian, T Sun - Mechanism and Machine Theory, 2024 - Elsevier
Multi-locomotion tensegrity mobile robots have garnered significant attention in recent
research due to their strong terrain adaptability and high stiffness-to-mass ratio. However …