A novel approach for alloy development in laser powder bed fusion is introduced. Instead of producing massive samples of one composition at a time, prepressed powder bed samples produced from powder mixtures are processed. Guidelines for the selection of precursor powders are developed.
Felix Großwendt+6 more
wiley +1 more source
We compute effective properties (i.e., permeability, hydraulic tortuosity, and diffusive tortuosity) of three different digital porous media samples, including in-line array of uniform shapes, staggered-array of squares, and randomly distributed squares.
Rebecca Allen, Shuyu Sun
doaj +1 more source
In the assessment of environmental radiation risk, 137Cs and 129/131I, as high-yield fission products, are crucial indicators in the radioactive effluent of nuclear power plants.
CHEN Dongyang1,2,#;LEE Chuan-pin1,#;CHEN Jingyi2;YANG Jie3,4;WANG Jianhua3,4;CHEN Yuan3,4;WANG Zhifen1,*;WU Hanyu2,4,*;KANG Mingliang2,4
doaj +1 more source
Normal and anomalous diffusion in random potential landscapes
A relation between the effective diffusion coefficient in a lattice with random site energies and random trasition rates and the macroscopic conductivity in a random resistor network allows for elucidating possible sources of anomalous diffusion in ...
Camboni, Federico, Sokolov, Igor M.
core +1 more source
Molecular dynamics simulations are advancing the study of ribonucleic acid (RNA) and RNA‐conjugated molecules. These developments include improvements in force fields, long‐timescale dynamics, and coarse‐grained models, addressing limitations and refining methods.
Kanchan Yadav, Iksoo Jang, Jong Bum Lee
wiley +1 more source
Ternary polymer solutions studied by dynamic light scattering and ultracentrifugation : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Physics at Massey University, New Zealand [PDF]
Article: “Comparision of diffusion coefficients obtained from ternary polymer solutions using dynamic light scattering and ultra centrifugation” removed due to copyright restrictions. Please consult print copy in Library.Dynamic light scattering has been
Ueleni, Tuʻivaita
core
Beyond Order: Perspectives on Leveraging Machine Learning for Disordered Materials
This article explores how machine learning (ML) revolutionizes the study and design of disordered materials by uncovering hidden patterns, predicting properties, and optimizing multiscale structures. It highlights key advancements, including generative models, graph neural networks, and hybrid ML‐physics methods, addressing challenges like data ...
Hamidreza Yazdani Sarvestani+4 more
wiley +1 more source
Atomistic and mesoscale simulations to determine effective diffusion coefficient of fission products in SiC [PDF]
Chao Jiang+4 more
openalex +1 more source
Low‐Activation Compositionally Complex Alloys for Advanced Nuclear Applications—A Review
Low‐activation compositionally complex alloys (LACCAs) are advanced metallic materials primarily composed of low‐activation elements, offering advantages such as rapid compliance with operational standards and safe recyclability. This review highlights their potential for extreme high‐temperature irradiation environments as structural materials for ...
Yangfan Wang+8 more
wiley +1 more source
Enhanced water uptake in the longitudinal direction by shiitake mycelium in shiitake cultivation logs: increase in effective diffusion coefficient based on mass of liquid water uptake. [PDF]
Ogawa K, Yashima T.
europepmc +1 more source