Results 61 to 70 of about 3,916 (254)

Outstanding TC Enhancement in 5d–3d Y2NiIrO6 by Compression

open access: yesAdvanced Science, EarlyView.
Double perovskite Y2NiIrO6 with half filed 3d eg–5d t2g configuration, exhibits first experimental example of pressure‐enhanced magnetic interaction in iridate and iridate‐related systems. Its Curie temperature increase from 192 to 243 K at 17 GPa. Herein, the orthogonal eg–t2g pathway remains robust even under compression‐induced lattice distortion ...
Zheng Deng   +18 more
wiley   +1 more source

Neutronics and Radiation Damage Calculations for Fusion Reactors [PDF]

open access: yes, 1977
Some of the neutronics calculations that have been carried out at the Oak Ridge National Laboratory to assess radiation damage problems in fusion reactors are presented and ...
Alsmiller, R. G., Jr.   +2 more
core  

Wide Temperature Zero Thermal Expansion in Al Matrix Composites with High Thermal Conductivity

open access: yesAdvanced Science, EarlyView.
Strain engineering strategy is implemented on the negative thermal expansion (NTE) phase Zn1.6Mg0.4P2O7 within composites, where Al matrix‐induced compressive strain drives uniform polyhedral and unit cell evolution, thereby enabling broad and consistent thermal compensation efficacy and obtaining good thermal performance.
Jinrui Qian   +14 more
wiley   +1 more source

Towards automatic CAD defeaturing for fusion neutronics

open access: yes
A typical neutronics simulation process may involve the conversion of a detailed CAD model into a modified analysis model. This conversion process almost always requires prior defeaturing or modification of the detailed model’s geometry, whether it is ...
Margetts, Lee; id_orcid   +4 more
core   +1 more source

Fusion neutronics experiments

open access: yes, 2006
The nuclear design of fusion devices is based on neutronics calculations. The neutron and photon flux spectra are calculated with 3D neutron-photon transport codes, and the nuclear responses are obtained by convolution with the related nuclear data ...
Batistoni, P., Pillon, M., Angelone, M.
core  

Neutronics Methods for Transient and Safety Analysis of Fast Reactors (KIT Scientific Reports ; 7728)

open access: yes, 2017
Accurate modeling of different phenomena ( e.g. fluid-dynamics, neutronics...) is fundamental in predicting the behavior of nuclear reactors under nominal and accidental conditions. In this work, new neutronics methods are developed. Their application in
Marchetti, Marco
core   +1 more source

Neutronics related integration studies of EU-DEMO pellet injection system

open access: yes, 2020
In the frame of the EU DEMO development program within the EUROfusion Consortium, the integration of the in-vessel components is crucial even at an early stage of the design process.
Lucca F.   +8 more
core   +1 more source

Improving neutronics simulations and uncertainties via a selection of nuclear data [PDF]

open access: yes, 2021
.: This work presents a novel approach to improve neutronics simulations, as in the case of criticality calculations, by simply combining the results of a limited set of random evaluations.
van der Marck, S.   +2 more
core  

Quantifying Magnetic Anisotropy of Ferroelectric Fe(II) Square‐Pyramidal Systems Using Torque Magnetometry

open access: yesAdvanced Science, EarlyView.
Five‐coordinate, square‐pyramidal Fe(II) complexes adopting polar, non‐centrosymmetric crystal structures exhibit exceptionally large easy‐axis magnetic anisotropy. Ligand‐driven distortions critically control the anisotropy, and the dielectric, Polarization vs Elecric field and piezo response studies confirm intrinsic polarization, positioning these ...
Vijaya Thangaraj   +6 more
wiley   +1 more source

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