Results 61 to 70 of about 23,460 (281)

Second-nearest-neighbor modified embedded-atom method interatomic potential for V-M (M = Cu, Mo, Ti) binary systems [PDF]

open access: yes, 2021
Interatomic potentials for V-M (M = Cu, Mo, Ti) binary systems have been developed within the framework of the second-nearest-neighbor modified embedded-atom method (2NN MEAM) formalism.
Wang, J., Lee, B.-J.
core   +1 more source

Crack propagation in nanograined titanium diboride: Molecular dynamics study

open access: yesNext Materials
Molecular dynamics simulations were employed to investigate the crack propagation behavior of single-crystalline and nanograined titanium diboride (TiB2).
Vadym Shvernyk   +2 more
doaj   +1 more source

Comparative studies of interatomic potentials for modeling point defects in wurtzite GaN

open access: yesAIP Advances, 2023
In this paper, a new version of the Stillinger–Weber (SW) potential for wurtzite GaN is presented, by which we systematically explore the structural and thermodynamical properties of native point defects and their complexes.
Huaping Lei, Jun Chen, Pierre Ruterana
doaj   +1 more source

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

Surface segregation in CuPt alloys by means of an improved modified embedded atom method [PDF]

open access: yes, 2007
We present a procedure to investigate surface structures in CuPt alloys by combining the modified embedded atom method (MEAM) and the cluster expansion method (CEM).
Declerck, Reinout   +4 more
core   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

A Modified Embedded-Atom Method Interatomic Potential for Ionic Systems: 2NNMEAM+Qeq [PDF]

open access: yes, 2016
An interatomic potential model that can simultaneously describe metallic, covalent, and ionic bonding is suggested by combining the second nearest-neighbor modified embedded-atom method (2NNMEAM) and the charge equilibration (Qeq) method, as a further ...
Baskes, MI   +3 more
core   +1 more source

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

A modified Embedded-Atom Method interatomic potential for uranium-silicide

open access: yesJournal of Nuclear Materials, 2017
Abstract Uranium-silicide (U-Si) fuels are being pursued as a possible accident tolerant fuel (ATF). This uranium alloy fuel benefits from higher thermal conductivity and higher fissile density compared to uranium dioxide (UO 2 ). In order to perform engineering scale nuclear fuel performance simulations, the material properties of the fuel must be ...
Benjamin Beeler   +4 more
openaire   +2 more sources

Modified embedded atom method calculations of interfaces [PDF]

open access: yes, 1996
The Embedded Atom Method (EAM) is a semi-empirical calculational method developed a decade ago to calculate the properties of metallic systems. By including many-body effects this method has proven to be quite accurate in predicting bulk and surface ...
Baskes, M.I.
core  

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