Results 11 to 20 of about 50,531 (267)

Shape-optimized metasurface beamformer for high-efficiency full-duplex optical wireless communications across an ultra-wide field-of-view [PDF]

Nature Communications
Optical wireless communication (OWC) is a promising technology for sixth-generation (6 G) mobile networks. Establishing high-quality optical links over large deflection angles is crucial for improving OWC performances.
Zhongyi Yuan, Ji Chen, Yin Wang, Yue Wu, Muyang Li, Shengjian Chen, Chuanyou Chen, Xiaohu You, Zaichen Zhang   +8 more
doaj   +2 more sources

Analysis of Large Deflection of Nanobeams with Circular Cross Section under Distributed Load Taking into Surface Effects [PDF]

فناوری در مهندسی هوافضا, 2023
In the present study, the large deflection of nanobeams with surface effects has been investigated. The surface effects are modeled by using the generalized Young–Laplace equation.
Ehsan Raeisi Estabragh
doaj   +1 more source

Low-velocity Impact Response of Viscoelastic Composite Laminates Considering Large Deflection and Higher-order Shear Deformation [PDF]

Mechanics of Advanced Composite Structures, 2021
This paper presents an experimentally validated finite element analysis of the low-velocity impact on viscoelastic laminates with consideration of large deflection and higher-order shear deformation effects in the time domain.
Akbar Tizfahm, Mohammadreza Shokrgozar, A Mozaffari   +2 more
doaj   +1 more source

Closed-Form Solution for Circular Membranes under In-Plane Radial Stretching or Compressing and Out-of-Plane Gas Pressure Loading

Mathematics, 2021
The large deflection phenomenon of an initially flat circular membrane under out-of-plane gas pressure loading is usually involved in many technical applications, such as the pressure blister or bulge tests, where a uniform in-plane stress is often ...
Bin-Bin Shi, Jun-Yi Sun, Ting-Kai Huang, Xiao-Ting He   +3 more
doaj   +1 more source

Research on a Precision Calibration Model of a Flexible Strain Sensor Based on a Variable Section Cantilever Beam

Sensors, 2023
The flexible strain sensor’s measuring range is usually over 5000 με, while the conventional variable section cantilever calibration model has a measuring range within 1000 με.
Qi Wang, Jianjun Cui, Yanhong Tang, Liang Pang, Kai Chen, Baowu Zhang   +5 more
doaj   +1 more source

A Refined Closed-Form Solution for the Large Deflections of Alekseev-Type Annular Membranes Subjected to Uniformly Distributed Transverse Loads: Simultaneous Improvement of Out-of-Plane Equilibrium Equation and Geometric Equation

Mathematics, 2022
The Alekseev-type annular membranes here refer to annular membranes fixed at outer edges and connected with a movable, weightless, stiff, con-centric, circular thin plate at inner edges, which were proposed originally by Alekseev for bearing centrally ...
Bo Li, Qi Zhang, Xue Li, Xiao-Ting He, Jun-Yi Sun   +4 more
doaj   +1 more source

A New Solution to Well-Known Hencky Problem: Improvement of In-Plane Equilibrium Equation

Mathematics, 2020
In this paper, the well-known Hencky problem—that is, the problem of axisymmetric deformation of a peripherally fixed and initially flat circular membrane subjected to transverse uniformly distributed loads—is re-solved by simultaneously considering the ...
Xue Li, Jun-Yi Sun, Zhi-Hang Zhao, Shou-Zhen Li, Xiao-Ting He   +4 more
doaj   +1 more source

Predicting the Deflection of Square Plates Subjected to Fully Confined Blast Loading

Journal of Marine Science and Engineering, 2020
The main objective of this study is to conveniently and rapidly develop a new dimensionless number to characterize and predict the deflection of square plates subjected to fully confined blast loading.
Cheng Zheng, Yiwen Wang, Xiangshao Kong, Hu Zhou, Haibao Liu, Weiguo Wu   +5 more
doaj   +1 more source

Revisiting the Boundary Value Problem for Uniformly Transversely Loaded Hollow Annular Membrane Structures: Improvement of the Out-of-Plane Equilibrium Equation

Mathematics, 2022
In a previous work by the same authors, a hollow annular membrane structure loaded transversely and uniformly was proposed, and its closed-form solution was presented; its anticipated use is for designing elastic shells of revolution.
Qi Zhang, Xue Li, Xiao-Ting He, Jun-Yi Sun   +3 more
doaj   +1 more source

Measurement of large forces and deflections in microstructures [PDF]

2008 Symposium on Design, Test, Integration and Packaging of MEMS/MOEMS, 2008
Submitted on behalf of EDA Publishing Association (http://irevues.inist.fr/handle/2042/16838)
Kai Axel Hals, Einar Halvorsen, Xuyuan Chen   +2 more
openaire   +3 more sources