Results 201 to 210 of about 5,766,339 (246)
Well-posedness and qualitative behaviour of a semi-linear parabolic Cauchy problem arising from a generic model for fractional-order autocatalysis. [PDF]
Meyer JC, Needham DJ.
europepmc +1 more source
ABSTRACT This study enhances a framework of surrogate computational homogenization (SCH) using decision tree‐based partition‐of‐unity radial basis function (PU‐RBF) interpolation for three‐dimensional finite‐deformation two‐scale analysis. The method addresses the scalability limitation of global RBF interpolation for large numerical material test (NMT)
Yosuke Yamanaka +2 more
wiley +1 more source
Inf-Sup Stable Space-Time Discretization of the Wave Equation Based on a First-Order-In-Time Variational Formulation. [PDF]
Ferrari M, Perugia I, Zampa E.
europepmc +1 more source
Non‐Central Wishart Random Matrices in Structural Dynamics: A Modal‐Basis Approach
ABSTRACT This article develops a non‐parametric stochastic computational model for linear structural dynamics based on a reduced non‐central Wishart (NCW) random matrix formulation. The objective is to represent uncertainty in the mass and stiffness matrices while preserving the matrix properties required for modal and frequency‐domain analysis ...
Alan Das Mannoosseril +2 more
wiley +1 more source
Maximal Minimal Spacing for Random Points. [PDF]
Cunden FD +3 more
europepmc +1 more source
On Representation of Macroscopic Crack in Periodic Fine‐Scale Discrete Mechanical Models
ABSTRACT The evolution of strain localization and the corresponding macroscopic response obtained in multiscale modeling of softening heterogeneous materials strongly depend on the boundary conditions imposed on the fine‐scale model. For rectilinear models (e.g., squares or cubes), employing standard Periodic BCs leads to overestimation of energy ...
Jan Raisinger, Jan Eliáš
wiley +1 more source
Isometries of Spacetimes Without Observer Horizons. [PDF]
García-Heveling L, Zeghib A.
europepmc +1 more source
ABSTRACT Incompressibility is commonly observed in the majority of hyperelastic materials, which are fundamental to a wide range of technical applications owing to their distinctive properties, particularly their flexibility, stretchability, and resilience.
Le Zhang +4 more
wiley +1 more source
Time-optimal trajectory planning algorithm for robotic arms based on ADFMSSA chaotic optimization. [PDF]
Yue G +4 more
europepmc +1 more source

