Now showing items 514-533 of 1540

• #### In-situ measurements of rare earth elements in deep sea sediments using nuclear methods ﻿

(Peer reviewed; Journal article, 2018-03-21)
The prospecting activities for finding new rare earth elements (REE) sources have increased greatly in recent years. One of the main discoveries was announced in 2011 by Japanese researchers who found large quantities of ...
• #### Inclusive J/ψ cross section in proton-proton collisions at the center-of-mass energy 13TeV with ALICE ﻿

(Master thesis, 2018-12-07)
This thesis describes the inclusive cross section measurement of the J/ψ meson in the di-electron channel measured at mid-rapidity in proton-proton collisions at the center-of-mass energy 13 TeV. The analyzed data sample ...
• #### Inclusive J/ψ production at forward and backward rapidity in p-Pb collisions at √sNN=8.16 TeV ﻿

(Peer reviewed; Journal article, 2018-07-25)
Inclusive J/ψ production is studied in p-Pb interactions at a centre-of-mass energy per nucleon-nucleon collision 𝑠NN‾‾‾‾√=8.16 TeV, using the ALICE detector at the CERN LHC. The J/ψ meson is reconstructed, via its decay ...
• #### Inclusive J/ψ production at mid-rapidity in pp collisions at √s = 5.02 TeV ﻿

(Peer reviewed; Journal article, 2019-10-07)
Inclusive J/ψ production is studied in minimum-bias proton-proton collisions at a centre-of-mass energy of √ s = 5.02 TeV by ALICE at the CERN LHC. The measurement is performed at mid-rapidity (|y| < 0.9) in the dielectron ...
• #### Inclusive J/ψ proInclusive J/ψ production in Xe–Xe collisions at √sNN = 5.44 TeVduction in Xe–Xe collisions at √sNN = 5.44 TeV ﻿

(Peer reviewed; Journal article, 2018-08-31)
Inclusive J/ψ production is studied in Xe–Xe interactions at a centre-of-mass energy per nucleon pair of TeV, using the ALICE detector at the CERN LHC. The J/ψ meson is reconstructed via its decay into a muon pair, in the ...
• #### Inclusive photon production at forward rapidities in proton-proton collisions at $\sqrt{s}$ = 0.9, 2.76 and 7 TeV ﻿

(Peer reviewed; Journal article, 2015-04-09)
The multiplicity and pseudorapidity distributions of inclusive photons have been measured at forward rapidities $2.3 < \eta < 3.9$ in proton-proton collisions at three center-of-mass energies, $\sqrt{s}=0.9$. 2.76 ...
• #### Inclusive single-particle production in two-photon collisions at LEP II with the DELPHI detector ﻿

(Peer reviewed; Journal article, 2009-08)
A study of the inclusive charged hadron production in two-photon collisions is described. The data were collected with the DELPHI detector at LEP II. Results on the inclusive single-particle p_T distribution and the ...
• #### Inclusive, prompt and non-prompt J/ψ production at mid-rapidity in Pb-Pb collisions at √sNN = 2.76 TeV ﻿

(Peer reviewed; Journal article, 2015-07-10)
The transverse momentum (p T) dependence of the nuclear modification factor R AA and the centrality dependence of the average transverse momentum 〈p T〉 for inclusive J/ψ have been measured with ALICE for Pb-Pb collisions ...
• #### Increased CO2 storage capacity using CO2-foam ﻿

(Journal article; Peer reviewed, 2020)
Reduction of the CO2 mobility is beneficial during subsurface sequestration of anthropogenic CO2 in saline aquifers and hydrocarbon reservoirs by mitigating flow instabilities leading to early gas breakthrough and poor ...
• #### Inferring source properties of monoenergetic electron precipitation from kappa and Maxwellian moment‐voltage relationships ﻿

(Peer reviewed; Journal article, 2019)
• #### Influence of Acetone and Sodium Chloride Additives on Cooling Efficiency of Water Droplets Impinging onto Hot Metal Surfaces ﻿

(Peer reviewed; Journal article, 2019-06-19)
In the present work, the cooling efficiency of water droplets falling onto hot aluminum and stainless steel discs from heights of 12.5 cm, 25 cm, 50 cm and 100 cm, corresponding to speeds of 1.5 m/s, 2.2 m/s, 3.1 m/s and ...
• #### Influence of Capillary Pressure on Estimation of Relative Permeability for Immiscible WAG Processes ﻿

(Journal article, 2008-04-30)
Capillary pressure is one of the important parameters when describing flow in porous media. This parameter is nevertheless in some cases neglected, especially if no reliable measured data is available. The purpose of this ...
• #### The influence of microscale surface roughness on water-droplet contact electrification ﻿

(Peer reviewed; Journal article, 2019)
When water comes in contact with a hydrophobic fluoropolymer, a triboelectric charge tends to form on the surface. Here, it is investigated how the triboelectric charge formed upon contact with water drops depends on the ...
• #### Influence of Residual Oil on Polymer Injectivity ﻿

(Master thesis, 2017-06-22)
Because a significant fraction of the world’s light oil reservoirs has already been produced, the technical and economic challenges of developing heavy oil fields is now unavoidable [1]. Water flooding has proven to be a ...
• #### Influence of Salt Concentration on Charge Transfer When a Water Front Moves across a Junction between a Hydrophobic Dielectric and a Metal Electrode ﻿

(Journal article; Peer reviewed, 2020)
An energy-harvesting device based on water moving across the junction between a hydrophobic dielectric and a metal electrode is demonstrated. The charge transfer due to contact electrification as the junction is dipped ...
• #### Insight into particle production mechanisms via angular correlations of identified particles in pp collisions at $\sqrt{s}=7$ TeV ﻿

(Peer reviewed; Journal article, 2017-08)
Two-particle angular correlations were measured in pp collisions at $\sqrt{s} = 7$ TeV for pions, kaons, protons, and lambdas, for all particle/anti-particle combinations in the pair. Data for mesons exhibit an expected ...
• #### Instrumentering av eksperimentell vannkolonne for studier av mikroalgers vertikalforflytning ﻿

(Master thesis, 2013-05-31)
Alger er viktig som primærprodusent i det marine økosystem. Det er derfor viktig at det oppnås større forståelse for hvordan alger lever og dør. For å kunne oppnå denne forståelsen må det gjøres tester og eksperimenter på ...
• #### Integration and design for the ALICE ITS readout chain ﻿

(Master thesis, 2018-06-26)
ALICE and its Inner Tracking System detector in the LHC at CERN will undergo a major upgrade during its second long shutdown taking place in 2019 and 2020. New silicon sensors called ALPIDE will be utilized, which requires ...
• #### Intensity asymmetries in the dusk sector of the poleward auroral oval due to IMF Bx ﻿

(Peer reviewed; Journal article, 2014-12)
In the exploration of global-scale features of the Earth's aurora, little attention has been given to the radial component of the Interplanetary Magnetic Field (IMF). This study investigates the global auroral response in ...
• #### Inter-patient variations in relative biological efectiveness for craniospinal irradiation with protons ﻿

(Journal article; Peer reviewed, 2020)
Cranio-spinal irradiation (CSI) using protons has dosimetric advantages compared to photons and is expected to reduce risk of adverse effects. The proton relative biological effectiveness (RBE) varies with linear energy ...