Nature

PRISM: periodic representation with multiscale and similarity graph modelling for enhanced crystal structure property prediction

Crystal structures are characterised by repeating atomic patterns within unit cells across three-dimensional space, posing unique challenges for graph-based representation learning. Current methods ...
Scientific Research Publishing

Explicit Equimodular Curves for Prism-Graph Chromatic Polynomials and the Beraha-Kahane-Weiss Limit Set ()

1 Department of Mathematics, Computer Science and Engineering Technology, Elizabeth City State University, Elizabeth City, NC, USA. 2 Department of Mathematics, Troy University, Troy, AL, USA. The ...
GitHub

A module for managing MySQL connections at serverless scale.

Serverless MySQL is a wrapper for Doug Wilson's amazing mysql2 Node.js module. Normally, using the mysql2 module with Node apps would be just fine. However, serverless functions (like AWS Lambda, ...
Frontiers

Application of the electrical impedance method to steel/steel EHD point contacts

The authors have previously developed the electrical impedance method which simultaneously measure the thickness and breakdown ratio of oil films in EHD (elastohydrodynamic) contacts. Furthermore, ...
Frontiers

Shear wave velocity prediction using bidirectional recurrent gated graph convolutional network with total information embeddings

Shear wave velocity is an essential elastic rock parameter for reservoir characterization, fluid identification, and rock physics model building. However, S-wave velocity logging data are often ...
C&EN

Determination of Stiffness and the Elastic Modulus of 3D-Printed Micropillars with Atomic Force Microscopy–Force Spectroscopy

Department of Civil, Chemical, Environmental and Materials Engineering, University of Bologna, Viale del Risorgimento 2, 40136 Bologna, Italy ...
Nature

Graph neural network modeling of grain-scale anisotropic elastic behavior using simulated and measured microscale data

The local micromechanical response of grains embedded within a polycrystal is dictated not only by an isolated grain’s features (e.g., defect state or crystallographic lattice orientation), but also ...
PNAS

Rigidity percolation in a random tensegrity via analytic graph theory

Mechanical structures combining rigid elements, like rods and bone, with flexible ones, like cables and membranes, are ubiquitous across a wide range of scales in natural and engineered systems. We ...
IEEE

Infinite Impulse Response Filter Bank Based Graphic Equalizer Design via Functional Inequality Constrained Optimization and Genetic Algorithm

Abstract: It is worth noting that a graphical equalizer is a linear time-invariant system. Hence, its input-output relationship can be modeled by a transfer function. The graphical equalizer is ...
acm.org

Satisfiability Modulo Theories: Introduction and Applications

Constraint-satisfaction problems arise in diverse application areas, including software and hardware verification, type inference, static program analysis, test-case generation, scheduling, planning, ...
PNAS

Digital rheometer twins: Learning the hidden rheology of complex fluids through rheology-informed graph neural networks

Science-based data-driven methods that can describe the rheological behavior of complex fluids can be transformative across many disciplines. Digital rheometer twins, which are developed here, can ...