Results 11 to 20 of about 1,290,443 (295)

Embedding Partial Steiner Triple Systems with Few Triples [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 2014
It was proved in 2009 that any partial Steiner triple system of order $u$ has an embedding of order $v$ for each admissible integer $v\geq 2u+1$. This result is best-possible in the sense that, for each $u\geq 9$, there exists a partial Steiner triple system of order $u$ that does not have an embedding of order $v$ for any $v<2u+1$.
Horsley, Daniel
openaire   +3 more sources

Bilateral triple renal pelvis: A case report [PDF]

open access: yesVojnosanitetski Pregled, 2015
Introduction. Triple renal pelvis is an extremely rare variation of the renal collecting system. To the authors’ knowledge, bilateral triple renal pelvis has not yet been described in the literature. Case report.
Pejčić Tomislav   +5 more
doaj   +1 more source

Bicoloring Steiner Triple Systems [PDF]

open access: yesThe Electronic Journal of Combinatorics, 1999
A Steiner triple system has a bicoloring with $m$ color classes if the points are partitioned into $m$ subsets and the three points in every block are contained in exactly two of the color classes. In this paper we give necessary conditions for the existence of a bicoloring with 3 color classes and give a multiplication theorem for Steiner triple ...
Colbourn, Charles J.   +2 more
openaire   +2 more sources

LEIBNIZ TRIPLE SYSTEMS

open access: yesCommunications in Contemporary Mathematics, 2014
We define Leibniz triple systems in a functorial manner using the algorithm of Kolesnikov and Pozhidaev which converts identities for algebras into identities for dialgebras; this algorithm is a concrete realization of the white Manin product introduced by Vallette by the permutad Perm introduced by Chapoton.
Bremner, Murray R.   +1 more
openaire   +2 more sources

Binary-Binary Interactions and the Formation of the PSR B1620-26 Triple System in M4 [PDF]

open access: yes, 1994
The hierarchical triple system containing the millisecond pulsar PSR B1620-26 in M4 is the first triple star system ever detected in a globular cluster. Such systems should form in globular clusters as a result of dynamical interactions between binaries.
Hut, P., McMillan, S., Rasio, F. A.
core   +2 more sources

Effects of Bulk Flow Pulsations on Film Cooling with Two Sister Holes

open access: yesApplied Sciences, 2021
In a triple-hole system comprising a primary hole and two sister holes, when the sister holes are positioned slightly downstream of the main hole under steady flow conditions, their jets generate an anti-counter-rotating vortex pair.
Seung Il Baek, Joon Ahn
doaj   +1 more source

Time until onset of acute kidney injury by combination therapy with "Triple Whammy" drugs obtained from Japanese Adverse Drug Event Report database.

open access: yesPLoS ONE, 2022
Acute kidney injury (AKI) associated with "Triple Whammy" drug therapy consisting of renin-angiotensin system inhibitors, diuretics, and nonsteroidal anti-inflammatory drugs (NSAIDs) has been reported.
Yuki Kunitsu   +6 more
doaj   +2 more sources

Triple tSMS system (“SHIN jiba”) for non-invasive deep brain stimulation: a validation study in healthy subjects

open access: yesJournal of NeuroEngineering and Rehabilitation, 2022
Background Transcranial static magnetic field stimulation (tSMS) using a small and strong neodymium (NdFeB) magnet can temporarily suppress brain functions below the magnet.
Sumiya Shibata   +10 more
doaj   +1 more source

Improved Medium Baseline RTK Positioning Performance Based on BDS/Galileo/GPS Triple-Frequency-Only Observations

open access: yesRemote Sensing, 2023
With the global service of the BeiDou Navigation Satellite System (BDS), the Galileo Navigation Satellite System (Galileo), and the modernization of the Global Positioning System (GPS), achieving high-precision positioning through triple-frequency-only ...
Xifeng Dang   +5 more
doaj   +1 more source

Design of triple cogeneration system for hydrogen fuel cell in greenhouse based on resource analysis

open access: yesFrontiers in Energy Research, 2023
Introduction: Hydrogen energy has a massive advantage in the energy supply mode regarding greenhouse gas emissions. Nevertheless, the energy supply system needs to be redesigned to meet the heating/cooling needs and the goals of using hydrogen energy ...
Jinlong Yang, Rui Li, Chul-Hee Lee
doaj   +1 more source

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