Results 61 to 70 of about 157,087 (295)

Search for the X (2370) and observation of eta(c) -> eta eta eta ' in J/psi -> gamma eta eta eta '

open access: yes, 2021
Using a sample of 1.31 x 10(9) J/psi events collected with the BESIII detector, we perform a study of J/psi -> gamma eta eta eta' to search for the X(2370) and eta(c) in the eta eta eta' invariant mass distribution. No significant signal for the X(2370) is observed, and we set an upper limit for the product branching fraction of B(J/psi -> gamma ...
Ablikim, M.   +10 more
openaire   +1 more source

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

Eibar eta Oleta herrietako hikako tratamenduak

open access: yesFontes Linguae Vasconum, 2002
Artikulu honetan bizkaieraren eremuko bi azpieuskalkiren hikako tratamenduei buruzko azterlan txiki bat aurkezten da. Datuak biltzeko, egileak bi herritara jo du: Oleta (Araba) eta Eibar (Gipuzkoa). Bietan ere hiztun bana aukeratu eta elkarrizketatu du,
Inaxio Lopez de Arana Arrieta
doaj   +1 more source

timetag/ETA: ETA 0.5.10

open access: yes, 2019
<ol> <li>Upgrade to LLVM 7</li> <li>add ETA_VERSION checks</li> <li>Revert the downgrade of realtime recipe</li> </ol> <p><strong>NOTE: site-packages from old ETA versions will be removed when ...
Lucas Schweickert, Zuzeng Lin
core   +1 more source

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

Immigrazioa eta gutxiengo kulturalak: etorkinen irudikapenak eta gizarte eta komunitatearen partaidetzarako hausnarketak

open access: yes, 2009
[EN]The aim of this research is to advance in the study of identities and representational dynamics of immigration and cultural minorities, using a sample composed by different cultural groups (Maghreb, Latin-America and East Europe).
Rico, Ander   +3 more
core   +1 more source

The similarities and differences between separatist terrorism in Northern Ireland and Spain [PDF]

open access: yesNBP: Nauka, bezbednost, policija, 2016
Nowadays more than 3,600 ethnic groups around the world seek to obtain a high degree of autonomy or to separate from the countries in which they are currently situated.
Lutovac Svetislav
doaj  

Eta, Eta' and eLSM

open access: yes, 2013
We discuss the eta-eta' mixing in the Extended Linear Sigma Model (eLSM).
Parganlija, Denis   +4 more
openaire   +2 more sources

Search for the $X(2370)$ and observation of $\eta_{c}\to\eta\eta\eta^\prime$ in $J/\psi\to\gamma\eta\eta\eta^{\prime}$

open access: yes, 2020
Comment: arXiv admin note: text overlap with arXiv:1912 ...
BESIII Collaboration   +202 more
openaire   +2 more sources

Evaluating Energy Absorption Performance of Filled Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Maximum stress must be considered to robustly evaluate energy absorber designs. This approach was applied to compare all types of absorbers in a single Ashby diagram and determine the utility of filling lattice voids with a second material. High‐performance fillers can improve the performance of lattices that are limited by buckling or catastrophic ...
Christian Bonney   +2 more
wiley   +1 more source

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