Results 81 to 90 of about 824 (173)
Structural health monitoring of precracked structures using an in‐plane inverse crack‐tip element
Abstract This study investigates the application of the inverse finite element method (iFEM) in fracture mechanics by developing a novel two‐dimensional six‐node triangular inverse crack‐tip element. With its simplified formulation, the proposed inverse element is computationally efficient and ensures strain singularity at the crack tip by ...
Ihtisham Khalid +4 more
wiley +1 more source
Comparative muscle anatomy of the anuran pelvis and hindlimb in relation to locomotor mode
Scientists at UCL and the Royal Veterinary College have digitally dissected the musculoskeletal anatomy of the pelvis and hindlimbs of 30 frog species using contrast‐enhanced microCT scanning, forming the largest digital anatomical dataset in any vertebrate group to date.
Alice Leavey +2 more
wiley +1 more source
The deformation of the gantry structure in heavy-duty machine tools is an important factor that affects machining accuracy. In order to realize real-time monitoring of the deformation of the gantry structure, which is statically indeterminate and complex
Mingyao Liu +5 more
doaj +1 more source
Finite element analysis with deformed shape constraints generated by laser‐scanned point clouds
Abstract This article proposes a computational method for finite element analysis with deformed shape constraints for analyzing constructed structures to account for deformations that occur before shape measurement by a terrestrial laser scanner (TLS).
Hibiya Haraki +2 more
wiley +1 more source
Methods for real-time reconstruction of structural displacements using measured strain data is an area of active research due to its potential application for Structural Health Monitoring (SHM) and morphing structure control.
Rinto Roy +3 more
doaj +1 more source
Abstract Phase‐field methods are attractive for simulating the mechanical failure of geometrically complex porous microstructures described by 2D/3D x‐ray μ$$ \mu $$CT images in subsurface (e.g., CO 2$$ {}_2 $$ storage) and manufacturing (e.g., Li‐ion battery) applications.
Kangan Li, Yashar Mehmani
wiley +1 more source
A theoretical and numerical investigation of a family of immersed finite element methods [PDF]
In this article we consider the widely used immersed finite element method (IFEM), in both explicit and implicit form, and its relationship to our more recent one-field fictitious domain method (FDM). We review and extend the formulation of these methods,
Wang, Y, Jimack, PK, Walkley, MA
core +1 more source
Improved FEM for distribution network cables rating using multiple forgetting factors least-square
Complicated surroundings of distribution network cables make it difficult to compute maximum ampacity according to actual operations. However, single numerical method for cable rating causes complex computation load which is not suitable for ampacity ...
Shiqi Liu, Junhua Wang, Zhijian Fang
doaj +1 more source
Influence of soil plasticity models on offshore wind turbine response
Abstract While recent numerical modelling advances have enabled robust simulation of foundation hysteresis behaviour, uptake of these models has been limited in the offshore wind industry. This is partially due to modelling complexity and the unknown influence of including such soil constitutive models within a design philosophy.
Gerard V. Ryan +2 more
wiley +1 more source
Three-dimensional shape sensing of a representative ship-hull cross-section based on inverse finite element method [PDF]
Marine structures are usually exposed to harsh environmental conditions such as wave strikes and severe hurricanes, which can lead to damage/failure of the structure.
Yıldız, Mehmet +2 more
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