Results 91 to 100 of about 13,201,589 (138)

Warping Deformation Prediction of Smart Skin Composite Airfoil Structure with Inverse Finite Element Approach

Aerospace
The design of smart skin with lightweight requirements utilizes high-performance composite materials, resulting in thin structural characteristics. When subjected to complex aerodynamic loads, the smart skin structure experiences warping deformation ...
Hao Zhang, Junli Wang, Wenshuai Liu, Huaihuai Zhang, Wei Kong   +4 more
doaj   +1 more source

Optimal Monitoring Section Layout for iFEM-Based Strain Reconstruction of Subsea Pipelines via Greedy Search

Infrastructures
Subsea oil and gas pipelines are critical infrastructure in marine engineering, and strain monitoring is essential for their safe operation. However, due to the complexity of the marine environment and the constraints practical deployment, engineering ...
Xueyu Ren, Jiawang Chen, Shang Sun, Jianling Zhou, Zhonghui Zhou, Yuan Lin   +5 more
doaj   +1 more source

Real-Time Digital Twin of Ship Structure Deformation Field Based on the Inverse Finite Element Method

Journal of Marine Science and Engineering
Digital twins, an innovative technology propelled by data and models, play a seminal role in the digital transformation and intelligent upgrade of ships.
Pengyu Wei, Chuntong Li, Ze Jiang, Deyu Wang   +3 more
doaj   +1 more source

Delamination Detection and Localization in Vibrating Composite Plates and Shells Using the Inverse Finite Element Method. [PDF]

Sensors (Basel), 2023
Ganjdoust F, Kefal A, Tessler A.
europepmc   +1 more source

Application of inverse finite element method in deformation monitoring of ship stiffened plate structure

“Shape sensing” refers to the reconstruction of the displacement field of a structure based on in-situ strain measurements. There are various deformation field reconstruction techniques, of which the inverse Finite Element Method (iFEM) is considered to ...
Lian Wang, Pengyu Wei, Leo-Shin Wei, Zhikui Zhu, Chuntong LI, China Ship Scientific Research Center, Yuheng Ji, Shanghai Jiao Tong University, Deyu Wang   +8 more
core   +1 more source

Experimental Study on Displacement Reconstruction of Jacket Structures Based on Static Condensation Inverse Finite Element Method

To address the demand for real-time deformation monitoring of offshore fixed jacket structures, this paper presents an experimental study on displacement reconstruction based on the Static Condensation Inverse Finite Element Method (iFEM-S).
J.Z. Zhan, Kai Hong, Gang LIU, Dalian University of Technology   +3 more
core   +1 more source

On numerical issues for the wave/finite element method

, 2006
The waveguide finite element (WFE) method is a numerical method to investigate wave motion in a uniform waveguide. Numerical issues for the WFE method are specifically illustrated in this report.
Waki, Y., Brennan, M.J., Mace, B.R.
core   +1 more source

Delamination and Skin-Spar Debond Detection in Composite Structures Using the Inverse Finite Element Method. [PDF]

Materials (Basel), 2023
Roy R, Gherlone M.
europepmc   +1 more source

Beam shape sensing using inverse Finite Element Method: theory and experimental validation

, 2011
An inverse Finite Element Method (iFEM) is presented for beam and frame structures. The method is aimed at reconstructing the complete displacement field starting from in situ measurements of surface strains.
Mattone, Massimiliano Corrado, Gherlone, Marco, Cerracchio, Priscilla, Tessler, A., Di Sciuva, Marco, Tessler A.   +5 more
core  

Health structure monitoring for aircraft and rotorcraft through inverse finite element method (IFEM) [PDF]

, 2017
Structural health monitoring (SHM) is an important task in system health management applications for aeronautic and space transportation vehicles, manned and unmanned.
Russo, S., Iannuzzo, G., Papa, U.
core