Results 21 to 30 of about 3,677 (157)

A High-Precision Inverse Finite Element Method for Shape Sensing and Structural Health Monitoring [PDF]

Sensors
In the contemporary era, the further exploitation of deep-sea resources has led to a significant expansion of the role of ships in numerous domains, such as in oil and gas extraction.
Hongsheng Yan, Jiangpin Tang
doaj   +2 more sources

Optimal Sensor Placement Based on Eigenvalues Analysis for Sensing Deformation of Wing Frame Using iFEM [PDF]

Sensors, 2018
For real time monitoring of the wing state, in this paper, the inverse Finite Element Method (iFEM) is applied, which describes the displacement field of beam according to the Timoshenko theory, to sense the wing frame deformation.
Yong Zhao, Jingli Du, Hong Bao, Qian Xu
doaj   +3 more sources

Global connection through the International Federation for Emergency Medicine (IFEM)

Hong Kong Journal of Emergency Medicine, 2022
Hong Kong Journal of Emergency Medicine, Volume 30, Issue 1, Page 3-7, January 2023.
HF Ho, Kevin KC Hung
openaire   +2 more sources

Study on Strain Field Reconstruction Method of Long-Span Hull Box Girder Based on iFEM

Journal of Marine Science and Engineering, 2023
The box girder’s condition significantly impacts the safety and overall performance of the entire ship because it is the primary stress component of the hull construction.
Guocai Chen, Xueliang Wang, Nan Zhao, Zhentao Jiang, Fei Li, Haozheng Chen, Pengyu Wei, Tao Zhang   +7 more
doaj   +2 more sources

Curvy Surface Reconstruction. [PDF]

Adv Sci (Weinh)
This review introduces the concept of “general curvy surface reconstruction,” which incorporates both geometric and physical dimensions, representing an upgrade over conventional geometric reconstruction that focuses solely on spatial relationships. Particular emphasis is placed on the emerging opportunities enabled by advanced measurement techniques ...
Shang C, Qi H, Wang Z, Meng K, Liu Z, Meng Z, Yang Y, Wang J, Jiang S.   +8 more
europepmc   +2 more sources

IFEM executive summary white paper of climate and ecological crisis. [PDF]

CJEM
Galletta G, Foong LH, Judkins S, Robertson A, Davies F, Bajaj G, LeBlanc C, Bonning J, Gaerlan F, Wu WYC, Tsui KL, Torres V, Kajjimu J, Oworinawe S, Petrino R.   +14 more
europepmc   +4 more sources

Two-node Curved Inverse Finite Element Formulations based on ‎Exact Strain-displacement Solution [PDF]

Journal of Applied and Computational Mechanics, 2023
The inverse finite element method (iFEM) is an efficient algorithm developed for real-time monitoring of structures equipped by a network of strain sensors.
Pierclaudio Savino, Francesco Tondolo
doaj   +1 more source

Enhanced Strain Field Reconstruction in Ship Stiffened Panels Using Optical Fiber Sensors and the Strain Function-Inverse Finite Element Method

Applied Sciences, 2023
Accurately reconstructing the strain field within stiffened ship panels is crucial for effective structural health monitoring. This study presents a groundbreaking approach to strain field reconstruction in such panels, utilizing optical fiber sensors in
Qingfeng Zhu, Guoqing Wu, Jie Zeng, Zhentao Jiang, Yingping Yue, Chao Xiang, Jun Zhan, Bohan Zhao   +7 more
doaj   +1 more source

Full-Field Strain Reconstruction Using Uniaxial Strain Measurements: Application to Damage Detection

Applied Sciences, 2021
This work investigates the inverse problem of reconstructing the continuous displacement field of a structure using a spatially distributed set of discrete uniaxial strain data. The proposed technique is based on the inverse Finite Element Method (iFEM),
Rinto Roy, Marco Gherlone, Cecilia Surace, Alexander Tessler   +3 more
doaj   +1 more source

Interval Analysis of Vibro-Acoustic Systems by the Enclosing Interval Finite-Element Method

Applied Sciences, 2022
Traditional interval analysis methods for interior vibro-acoustic system with uncertain-but-bounded parameters are based on interval perturbation theory.
Yujia Xiang, Zhiyu Shi
doaj   +1 more source