Results 101 to 110 of about 3,316,013 (300)

Abradable DEM: A Novel Framework to Capture the Mechanistic Evolution of Particle Shape

open access: yes
Although various methods exist for modelling non-spherical particles in DEM, particles’ shapes are usually treated as immutable. However, particles often change shape gradually, e.g., due to abrasion or accrued plastic deformation.
Rogan, Haydn
core   +1 more source

Metal particle shape: A practical perspective

open access: yes, 2018
The choice of appropriate processing conditions in powder metallurgy and the achievement of the required properties for the final metal components greatly depend on the shape of the solid phase.
Sola A.   +3 more
core   +1 more source

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

Two-particle transfer processes as a signature of shape phase transition in Zirconium isotopes

open access: yes, 2023
We explore two-particle transfer reactions as a crucial probe of the occurrence of shape coexistence in shape phase transitions. The (t,p) reactions to the ground state and to excited 0+ states are calculated for the isotope chain of even-even Zirconium ...
Lay Valera, José Antonio   +5 more
core   +1 more source

Going viral − Virus‐targeting nanobodies for research, diagnostics and therapy

open access: yesFEBS Letters, EarlyView.
The increasing prevalence of viral diseases represents a major threat for global human health. Nanobodies, small binding fragments derived from camelid heavy‐chain antibodies, offer versatile tools for viral research, diagnostics, and antiviral therapy.
Domenic Ebert, Ulrich Rothbauer
wiley   +1 more source

Soft motions encoded by the fold and mediated by conserved hinge sites drive V‐ATPase allosteric machinery and autoinhibition

open access: yesFEBS Letters, EarlyView.
Vacuolar H+‐ATPase (V‐ATPase) is a multisubunit rotary proton pump that acidifies intracellular compartments. Using elastic network models, we identified conserved hinge residues that govern its large‐scale functional motions. We show that intrinsically encoded ‘soft modes’ drive critical functional transitions, including rotary catalysis and ...
Diksha Parwana   +3 more
wiley   +1 more source

Effect of particle shape on silo discharge [PDF]

open access: yesEPJ Web of Conferences
Silo discharge rate of rod-like and ellipsoidal particles is compared in laboratory experiments. We focus on how the flow rate is changing with particle aspect ratio a/b.
Börzsönyi Tamás   +3 more
doaj   +1 more source

Real-Time Shape-Based Particle Separation and Detailed in Situ Particle Shape Characterization

open access: yes, 2016
Particle shape is an important attribute in determining particle properties and behavior, but it is difficult to control and characterize. We present a new portable system that offers, for the first time, the ability to separate particles with different ...
Dan Imre (1694716)   +2 more
core   +1 more source

PARTIcle Shape ANalyzer PARTISAN – an open source tool for multi-standard two-dimensional particle morphometry analysis [PDF]

open access: yes, 2018
Volcanic particles are commonly characterized using 2D morphometric analysis. Results of analysis are used to compare particles from different events or phases, and to infer clast-generating mechanisms, eruptive styles and the aerodynamic behavior of ...
Bowman, M.   +8 more
core   +1 more source

Interplays between particle shape and particle breakage in confined continuous crushing of granular media

open access: yes, 2021
This paper presents a computational study on the interactive evolution of particle shape and particle breakage for granular material under confined compression.
Zhao, Jidong, Zhu, Fan
core   +1 more source

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