ABSTRACT Alloying is a widely used strategy for reducing lattice thermal conductivity through phonon scattering induced by mass and strain fluctuations. However, the evaluation of disorder‐scattering parameters in multi‐sublattice compounds remains inconsistent because both atomic‐ and unit‐cell‐based formulations are used in the literature.
Yinglu Tang +5 more
wiley +1 more source
Neural‐Initialized Newton: Accelerating Nonlinear Finite Elements via Operator Learning
ABSTRACT We propose a Newton‐based scheme, initialized by neural operator predictions, to accelerate the parametric solution of nonlinear problems in computational solid mechanics. First, a physics‐informed neural operator based on conditional neural fields or Fourier neural operators is trained to approximate the nonlinear parametric solution of the ...
Kianoosh Taghikhani +5 more
wiley +1 more source
Hybrid Equilibrium Element Formulation for Large Displacement Nonlinear Elasticity
ABSTRACT The present paper proposes an equilibrium‐based finite element formulation for the analysis of large displacement and large strain nonlinear elasticity problems. The proposed formulation is based on the Hybrid Equilibrium Element (HEE) and is developed in an updated Lagrangian framework.
Francesco Parrinello +2 more
wiley +1 more source
Abstract The seasonal evolution of the subglacial drainage system is a critical control on velocity variations of Greenland marine‐terminating glaciers. Yet numerical models struggle to reproduce observed seasonal behavior, because fast flow suppresses channelization in subglacial hydrology models.
A. Jenson +4 more
wiley +1 more source
Neutron Diffraction and Spectroscopic Studies of Intramolecular Tetrel Bonds in Three Fluorinated Zinc Complexes: Significant Redshift in the sp<sup>3</sup> C-H Stretch Confirmed by Experiments and Theory. [PDF]
Lu N +12 more
europepmc +1 more source
Investigation of the Deformation Dependence of Polymer Films on Various Physical Factors. [PDF]
Kupchishin AI, Niyazov MN, Ghyngazov SA.
europepmc +1 more source
Moving from table to graph in physics-informed spatio-temporal symbolic regression. [PDF]
Lazebnik T, Liberzon A.
europepmc +1 more source
Lateral load capacity of flexible piles in the SDMC model with cylindrical cavity expansion theory. [PDF]
Gao F, Hu C, Huang B, Pang L.
europepmc +1 more source
IGANets: Isogeometric analysis networks and their applications to linear structural analysis problems. [PDF]
Möller M +5 more
europepmc +1 more source
A Temperature Compensation Method for the Bit Parameter Recorder in High-Temperature Deep Wells Based on Thermo-Mechanical Coupling. [PDF]
Zhang H, Yi Z, Li Z, Li Y, Zhu Y.
europepmc +1 more source

