Results 81 to 90 of about 23,065,756 (214)
When cultures of the microorganism Tetrahymena pyriformis are transferred to environments with different temperature and resource levels, the phenotypic traits of the microorganisms—including cell size, metabolic rate, and movement speed—change.
Andrea Perna +3 more
wiley +1 more source
Isogeometric analysis of surface elasticity: a comparison with isoparametric FEM
We report here on the isogeometric treatment of surface-elastic effects and compare the results obtained from Finite Element simulations and Isogeometric Analysis.
Stein, Peter +3 more
core +1 more source
Transient analysis of laminated composite plates using NURBS-based isogeometric analysis
We further study isogeometric approach for response analysis of laminated composite plates using the higher-order shear deformation theory. The present theory is derived from the classical plate theory (CPT) and the shear stress free surface conditions ...
Lieu B. Nguyen +3 more
doaj +1 more source
ABSTRACT Numerous mesh‐distortion‐insensitive Petrov‐Galerkin finite element formulations have been developed for the simulation of elastostatic problems. This contribution presents initial results on how these formulations can be extended to linear elastodynamics. In this context, three different approaches are examined, building upon an established 8‐
Felix Zähringer, Peter Betsch
wiley +1 more source
The challenges encountered in computational analysis of wind turbines and turbomachinery include turbulent rotational flows, complex geometries, moving boundaries and interfaces, such as the rotor motion, and the fluid-structure interaction (FSI), such ...
Yuri Bazilevs +6 more
doaj +1 more source
ABSTRACTLattice systems are indispensable for modeling and analyzing physical phenomena in materials with discrete or heterogeneous micro‐ or meso‐structures. However, the computational requirements for practical engineering applications of lattice systems remain high.
Benjamin Werner +2 more
wiley +1 more source
ABSTRACT Numerical anisotropy and dispersion are inherent consequences of spatial discretization in finite element modeling of wave propagation. In two‐dimensional problems, these effects manifest not only as direction‐dependent phase and group velocities but also as angularly dependent numerical band gaps that may entirely suppress wave propagation ...
Wiktor Waszkowiak +3 more
wiley +1 more source
Thermal Buckling Analysis of Laminated Composite Plates using Isogeometric Analysis
Data transmission back and forth between finite element analysis (FEA) and computer-aided design (CAD) is a matter of huge concern today and Isogeometric analysis has been successful in merging these two fields in the recent past.
Balakrishnan Devarajan +1 more
core +1 more source
Schematic representation of hemp‐, glass‐, and carbon‐based laminated composite curved beams, including different stacking sequences and their vibration response. ABSTRACT In recent years, increasing environmental awareness has stimulated growing interest in natural fiber‐reinforced composites (NFRCs) due to their eco‐friendly composition ...
Aykut Çetin, Hasan Kurtaran
wiley +1 more source
Isogeometric Analysis of Soil Plasticity
In this paper we present numerical simulations of soil plasticity using isogeometric analysis comparing the results to the solutions from conventional finite element method.
Alex Spetz +12 more
core +1 more source

