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ChargeFabrica: An open-source simulation tool that aims to accelerate search for high performance perovskite solar cells

Perovskite solar cells (PSCs) have emerged as promising alternative for next generation photovoltaics due to their superior power conversion efficiencies (record currently at 34.9% for ...
Simon Fraser University

Finite Difference Approximations of Derivatives

First-order derivatives: n additional function calls are needed. Second-order derivatives based on gradient calls, when the "grd" module is specified (Dennis and Schnabel 1983): n additional gradient ...
GitHub

Sums of powers via backward finite differences and Newton's formula

MSC2010: 05A19, 05A10, 11B83, 03C40. Keywords: Sums of powers, Newton's interpolation formula, Finite differences, Binomial coefficients, Faulhaber's formula ...
IEEE

Finite-Difference Time-Domain Simulation of Wave Propagation in Space-Time-Varying Media: Derivation of schemes, extended framework, and illustrative examples

Abstract: We present a comprehensive tutorial on the finite-difference time-domain (FDTD) modeling of space, time, and space-time-varying media, building upon our previous review by offering a ...
IEEE

Super-Resolution Deep Learning Network for Finite-Difference Time-Domain Simulations

Abstract: When selecting the spatial grid size in finite-difference time-domain (FDTD) simulations, it is necessary to balance numerical dispersion and computational resources. Coarser grids are less ...
GitHub

CUDA code for 3D dynamic rupture modeling using curve-grid finite-difference method (CGFDM)

This code is developed by: ZHANG Wenqiang (contact: wqzhang1@mail.ustc.edu.cn) LI Mengyang for our publication of Zhang et al., 2020, GJI, DOI: https://doi.org/10. ...