Results 31 to 40 of about 3,942,919 (384)

Effect of the projector augmented wave potentials on the simulation of thermodynamic properties of vanadium

open access: yesMatter and Radiation at Extremes, 2021
We report significant differences in high-pressure properties of vanadium at zero temperature and finite temperature when different projector augmented wave (PAW) potentials are used in simulations based on density functional theory. When a PAW potential
Tingting Zhang   +8 more
doaj   +1 more source

Finite Element Analysis of Microwave Tumor Ablation Based on Open-Source Software Components

open access: yesMathematics, 2023
Microwave ablation is a procedure for treating various types of cancers during which a small needle-like probe is inserted inside the tumor, which delivers microwave energy, causes tissue heating, and effectively produces necrosis of the tumor tissue ...
Nikola Bošković   +2 more
doaj   +1 more source

Computational physics of the mind [PDF]

open access: yes, 1996
In the XIX century and earlier such physicists as Newton, Mayer, Hooke, Helmholtz and Mach were actively engaged in the research on psychophysics, trying to relate psychological sensations to intensities of physical stimuli.
Duch, Wlodzislaw
core   +1 more source

Physics informed deep learning for computational elastodynamics without labeled data [PDF]

open access: yesJournal of engineering mechanics, 2020
Numerical methods such as finite element have been flourishing in the past decades for modeling solid mechanics problems via solving governing partial differential equations (PDEs).
Chengping Rao, Hao Sun, Yang Liu
semanticscholar   +1 more source

Bayesian averaging for ground state masses of atomic nuclei in a Machine Learning approach

open access: yesFrontiers in Physics, 2023
We present global predictions of the ground state mass of atomic nuclei based on a novel Machine Learning algorithm. We combine precision nuclear experimental measurements together with theoretical predictions of unmeasured nuclei.
Matthew Mumpower   +6 more
doaj   +1 more source

Improvement of precision of numerical calculations using “multiple precision computation” package

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2019
In this work, the program so-called “Multiple Precision Computation” (MPC) proposed by Smith in 2003 is introduced and embedded into conventional codes for considerably improving the precision of numerical calculations.
Hanh H. Nguyen   +5 more
doaj   +1 more source

Photoionization of nS and nD Rydberg atoms of Rb and Cs from the near-infrared to the ultraviolet spectral region

open access: yesNew Journal of Physics, 2021
We present calculations of the photoionization (PI) cross sections of rubidium and cesium Rydberg atoms for light with wavelengths ranging from the infrared to the ultraviolet, using model potentials from Marinescu et al (1994 Phys. Rev. A 49 982).
Michael A Viray   +2 more
doaj   +1 more source

Morphological Computation: Nothing but Physical Computation [PDF]

open access: yesEntropy, 2018
The purpose of this paper is to argue against the claim that morphological computation is substantially different from other kinds of physical computation. I show that some (but not all) purported cases of morphological computation do not count as specifically computational, and that those that do are solely physical computational systems. These latter
openaire   +3 more sources

An efficient ptychography reconstruction strategy through fine-tuning of large pre-trained deep learning model

open access: yesiScience, 2023
Summary: With pre-trained large models and their associated fine-tuning paradigms being constantly applied in deep learning, the performance of large models achieves a dramatic boost, mostly owing to the improvements on both data quantity and quality ...
Xinyu Pan   +9 more
doaj  

XXVI IUPAP Conference on Computational Physics (CCP2014) [PDF]

open access: yes, 2015
The 26th IUPAP Conference on Computational Physics, CCP2014, was held in Boston, Massachusetts, during August 11-14, 2014. Almost 400 participants from 38 countries convened at the George Sherman Union at Boston University for four days of plenary and ...
Campbell, D.K.   +3 more
core   +1 more source

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