Advanced lightweight composite shells: Manufacturing, mechanical characterizations and applications

Y Gao, Z Li, X Wei, Y Du, Z Zhou, J ** Journal, 2023 - emerald.com
Purpose Composite cellular structures have wide application in advanced engineering fields
due to their high specific stiffness and strength. As an emerging technology, continuous fiber …

Finite-element modelling, analysis and design of anisogrid composite lattice spoke of an umbrella-type deployable reflector of space antenna

EV Morozov, AV Lopatin, AA Khakhlenkova - Composite Structures, 2022 - Elsevier
Practical design procedure of a new configuration of anisogrid composite lattice spoke of an
umbrella-type deployable reflector of space antenna is presented in the paper. The spoke …

Highly efficient CFRP anisogrid lattice structures for central tubes of medium-class satellites: Design, manufacturing, and performance

G Totaro, P Spena, G Giusto, F De Nicola… - Composite …, 2021 - Elsevier
A design and manufacturing method for highly efficient CFRP anisogrid lattice shells aiming
at central tubes for medium-class satellites is presented in the paper. Central tubes are …

Optimize the flow field during counter-rotating electrochemical machining of grid structures through an auxiliary internal fluid flow pattern

Z Ren, D Wang, G Cui, W Cao, D Zhu - Precision Engineering, 2021 - Elsevier
Flow field distribution plays a vital role in electrochemical machining (ECM) because it can
directly affect the machining stability and accuracy of ECM. In counter-rotating …

[HTML][HTML] Composite anisogrid lattice toroidal shell: Application to a load-carrying rim of the spacecraft reflectarray antenna

EV Morozov, AV Lopatin, AV Shatov, ZA Kazantsev - Composite Structures, 2024 - Elsevier
A novel design of the composite transformable/foldable rim of the spacecraft reflectarray
antenna is presented in the paper. The rim is made in the form of anisogrid lattice toroidal …

Experimental and numerical study on failure behaviors of composite grid stiffeners under tensile and flexural loading

C Zheng, Z Wang, L Wang, J Lu, J Lin, Y Dai - Thin-Walled Structures, 2023 - Elsevier
Experimental and numerical studies are carried out to investigate the failure behavior of grid
stiffeners under tension and flexural loadings. The grid stiffeners with three different typical …

Compressive strength prediction of composite lattice structure using compression test results of subelement specimens

MH Jeon, HJ Cho, MY Lee, YJ Kim… - Mechanics of Advanced …, 2024 - Taylor & Francis
A cylindrical structure used in a space launch vehicle should endure the compressive load
and it must satisfy the requirement of compressive strength. For the light-weight of the …

Optimal design of composite grid/skin structures based on deep learning and Double-Double layup strategy

Z Wang, C Zheng, L Wang, J Gu, L **g, X Lai - Aerospace Science and …, 2024 - Elsevier
This study introduces a novel two-stage optimization framework combining deep learning
and genetic algorithms for the design of composite grid/skin structures. Firstly, an image …