Now showing items 450-469 of 596

• #### Sammenligning av spredningsmodellering med kodene PHAST og FLACS, for “tyngre en luft” gassjeter med horisontalt sammenstøt, og valideringssimuleringer av MUST forsøkene. ﻿

(The University of Bergen, 2011-01-20)
Denne rapporten er et arbeid som sammenligner to dataverktøy, PHAST og FLACS vedrørende ulike spredningsscenarier for fluider, først og fremst tung-gassutslipp. Det er utført en rekke simuleringer som ligger til grunn for ...
Master thesis
• #### Scaffolding open inquiry: How a teacher provides students with structure and space ﻿

(Nasjonalt senter for naturfag i opplæringen (Naturfagsenteret), Universitetet i Oslo, 2015)
The present case study examines a teacher’s scaffolding strategies supporting his students during a twelve-week open inquiry project at an upper secondary school. We use interaction analysis to identify how he provides ...
Journal article
• #### Scattering from spheres and cylinders - revisited ﻿

(Norwegian Physical Society, 2006)
Backscattering of sound from elastic spheres is commonly applied for calibration of acoustic systems. Measurements on the "form function" of various tungsten carbide spheres turned out not to match simulations based on ...
Conference object
• #### Scenario based analysis of fire escalation in a gas process plant ﻿

(The University of Bergen, 2013-05-28)
This study takes place on a medium sized gas process plant called reference plant. In this thesis several escalation scenarios, as well as gas dispersion, is evaluated through Kameleon KFX and Vessfire. It has previously ...
Master thesis
• #### The science case for the EISCAT_3D radar ﻿

(Springer, 2015-07-29)
The EISCAT (European Incoherent SCATer) Scientific Association has provided versatile incoherent scatter (IS) radar facilities on the mainland of northern Scandinavia (the EISCAT UHF and VHF radar systems) and on Svalbard ...
Journal article
• #### Scintillation and irregularities from the nightside part of a Sun-aligned polar cap arc ﻿

(American Geophysical Union, 2016-06-18)
In this paper we study the presence of irregularities and scintillation in relation to the nightside part of a long-lived, Sun-aligned transpolar arc on 15 January 2015. The arc was observed in DMSP UV and particle data ...
Journal article
• #### Scintillation and loss of signal lock from poleward moving auroral forms in the cusp ionosphere ﻿

(Wiley, 2015-10-27)
We present two examples from the cusp ionosphere over Svalbard, where poleward moving auroral forms (PMAFs) are causing significant phase scintillation in signals from navigation satellites. The data were obtained using a ...
Journal article
• #### Search for a Multi-Higgs Boson Cascade in $W^+W^− b\bar{b}$ events with the ATLAS detector in pp collisions at √s = 8 TeV ﻿

(American Physical Society, 2014-02-19)
A search is presented for new particles in an extension to the Standard Model that includes a heavy Higgs boson ($H^0$), an intermediate charged Higgs boson (H±), and a light Higgs boson ($h^0$). The analysis searches for ...
Journal article
• #### Search for anomalous production of prompt same-sign lepton pairs and pair-produced doubly charged Higgs bosons with $\sqrt{s}$ = 8 TeV $pp$ collisions using the ATLAS detector ﻿

(Springer, 2015-03-09)
A low-background inclusive search for new physics in events with same-sign dileptons is presented. The search uses proton--proton collisions corresponding to 20.3 fb$^{-1}$ of integrated luminosity taken in 2012 at a ...
Journal article
• #### Search for contact interactions and large extra dimensions in the dilepton channel using proton–proton collisions at √s=8 TeV with the ATLAS detector ﻿

(Springer Berlin Heidelberg, 2014-12-11)
A search is conducted for non-resonant new phenomena in dielectron and dimuon final states, originating from either contact interactions or large extra spatial dimensions. The LHC 2012 proton–proton collision dataset ...
Journal article
• #### Search for dark matter in events with a hadronically decaying W or Z boson and missing transverse momentum in pp collisions at √s = 8 TeV with the ATLAS detector ﻿

(American Physical Society, 2014-01-29)
A search is presented for dark matter pair production in association with a W or Z boson in pp collisions representing 20.3  fb−1 of integrated luminosity at s√=8  TeV using data recorded with the ATLAS detector at the ...
Journal article
• #### Search for dark matter in events with a Z boson and missing transverse momentum in pp collisions at √s = 8TeV with the ATLAS detector ﻿

(American Physical Society, 2014-07-10)
A search is presented for production of dark-matter particles recoiling against a leptonically decaying Z boson in 20.3  fb⎻¹ of pp collisions at s√=8  TeV with the ATLAS detector at the Large Hadron Collider. Events with ...
Journal article
• #### Search for dark matter in events with heavy quarks and missing transverse momentum in $pp$ collisions with the ATLAS detector ﻿

(Springer, 2015-01-24)
This article reports on a search for dark matter pair production in association with bottom or top quarks in $20.3 fb^{-1}$ of $pp$ collisions collected at $\sqrt{s} = 8$ TeV by the ATLAS detector at the LHC. Events with ...
Journal article
• #### Search for direct chargino production in anomaly-mediated supersymmetry breaking models based on a disappearing-track signature in pp collisions at $\sqrt{s}$=7 TeV with the ATLAS detector ﻿

(Springer, 2013-01)
A search for direct chargino production in anomaly-mediated supersymmetry breaking scenarios is performed in pp collisions at $\sqrt{s}$ = 7 TeV using 4.7 fb$^{-1}$ of data collected with the ATLAS experiment at the LHC. ...
Journal article
• #### Search for direct pair production of a chargino and a neutralino decaying to the 125 GeV Higgs boson in $\sqrt{s}$ = 8 TeV pp collisions with the ATLAS detector ﻿

(Springer, 2015-05-12)
A search is presented for the direct pair production of a chargino and a neutralino $pp\to\tilde{\chi}^\pm_1\tilde{\chi}^0_2$, where the chargino decays to the lightest neutralino and the $W$ boson, $\tilde{\chi}^\pm_1 \to ... Journal article • #### Search for direct production of charginos and neutralinos in events with three leptons and missing transverse momentum in √s = 8 TeV pp collisions with the ATLAS detector ﻿ (Springer, 2014-04) A search for the direct production of charginos and neutralinos in final states with three leptons and missing transverse momentum is presented. The analysis is based on 20.3 fb−1 of s√ = 8 TeV proton-proton collision data ... Journal article • #### Search for direct top squark pair production in events with a Z boson, b-jets and missing transverse momentum in √s = 8 TeV pp collisions with the ATLAS detector ﻿ (Springer, 2014-06) A search is presented for direct top squark pair production using events with at least two leptons including a same-flavour opposite-sign pair with invariant mass consistent with the Z boson mass, jets tagged as originating ... Journal article • #### Search for direct top-squark pair production in final states with two leptons in pp collisions at$\sqrt{s}$=8 TeV with the ATLAS detector ﻿ (Springer, 2014-06) A search is presented for direct top-squark pair production in final states with two leptons (electrons or muons) of opposite charge using 20.3 fb$^{-1}$of$pp$collision data at$\sqrt{s}$=8 TeV, collected by the ATLAS ... Journal article • #### Search for heavy lepton resonances decaying to a$Z$boson and a lepton in$pp$collisions at$\sqrt{s}=8$TeV with the ATLAS detector ﻿ (Springer, 2015-09) A search for heavy leptons decaying to a$Z$boson and an electron or a muon is presented. The search is based on$pp$collision data taken at$\sqrt{s}=8$TeV by the ATLAS experiment at the CERN Large Hadron Collider, ... Journal article • #### Search for heavy long-lived multi-charged particles in$pp$collisions at$\sqrt{s}$=8 TeV using the ATLAS detector ﻿ (Springer, 2015-08) A search for heavy long-lived multi-charged particles is performed using the ATLAS detector at the LHC. Data collected in 2012 at$\sqrt{s}$=8 TeV from$pp$collisions corresponding to an integrated luminosity of$20.3\$ ...
Journal article