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    • Gamma-ray counterpart of the IceCube neutrinos 

      Kachelriess, Michael; Neronov, Andrii Yu.; Semikoz, Dimitry V. (Journal article; Peer reviewed, 2019)
      A γ-ray excess at high Galactic latitudes starting at energies 300 GeV was recently discovered in the data of the Fermi telescope. The multi-TeV γ-ray emission found has spectral characteristics at both low and high Galactic ...

    • Gamma-ray counterparts of 2WHSP high-synchrotron-peaked BL Lac objects as possible signatures of ultra-high-energy cosmic ray emission 

      Toomey, Michael; Oikonomou, Foteini; Murase, Kohta (Peer reviewed; Journal article, 2020)
      We present a search for high-energy γ-ray emission from 566 Active Galactic Nuclei at redshift z > 0.2, from the 2WHSP catalogue of high-synchrotron peaked BL Lac objects with 8 yr of Fermi-LAT data. We focus on a redshift ...

    • Gamma-ray observations of MAXI J1820+070 during the 2018 outburst 

      Abe, H.; Abe, S.; Acciari, V.A.; Aniello, T.; Ansoldi, S.; Antonelli, L.A.; Arbet Engels, Engels; Arcaro, C.; Artero, M.; Asano, K.; Baack, D.; Babić, A.; Baquero, A.; De Almeida, U. Barres; Barrio, J.A.; Batković, I.; Baxter, J.; Becerra González, Gonzalez; Bednarek, W.; Bernardini, E.; Bernardos, M.; Berti, A.; Besenrieder, J.; Bhattacharyya, W.; Bigongiari, C.; Biland, A.; Blanch, O.; Bonnoli, G.; Bošnjak, Z.; Burelli, I.; Busetto, G.; Carosi, R.; Carretero-Castrillo, M.; Ceribella, G.; Chai, Y.; Chilingarian, A.; Cikota, S.; Colombo, E.; Contreras, J.L.; Cortina, J.; Covino, S.; D'Amico, Giacomo; D'Elia, V.; Da Vela, Vela; Dazzi, F.; De Angelis, Angelis; De Lotto, Lotto; Del Popolo, Popolo; Delfino, M.; Delgado, J.; Delgado Mendez, Mendez; Depaoli, D.; Di Pierro, Pierro; Di Venere, Venere; Dominis Prester, Prester; Donini, A.; Dorner, D.; Doro, M.; Elsaesser, D.; Emery, G.; Fallah Ramazani, Ramazani; Farina, L.; Fattorini, A.; Font, L.; Fruck, C.; Fukami, S.; Fukazawa, Y.; García López, Lopez; Garczarczyk, M.; Gasparyan, S.; Gaug, M.; Giesbrecht Paiva, Paiva; Giglietto, N.; Giordano, F.; Gliwny, P.; Godinović, N.; Grau, R.; Green, D.; Green, J.G.; Hadasch, D.; Hahn, A.; Hassan, T.; Heckmann, L.; Herrera, J.; Hoang, J.; Hrupec, D.; Hutten, M.; Imazawa, R.; Inada, T.; Iotov, R.; Ishio, K.; Jimenez Martínez, Martinez; Jormanainen, J.; Kerszberg, D.; Kobayashi, Y.; Kubo, H.; Kushida, J.; Lamastra, A.; Lelas, D.; Leone, F.; Lindfors, E.; Linhoff, L.; Lombardi, S.; Longo, F.; López-Coto, R.; López-Moya, M.; López-Oramas, A.; Loporchio, S.; Lorini, A.; Lyard, E.; De Oliveira Fraga, B. Machado; Majumdar, P.; Makariev, M.; Maneva, G.; Mang, N.; Manganaro, M.; Mangano, S.; Mannheim, K.; Mariotti, M.; Martínez, M.; Mas Aguilar, Aguilar; Mazin, D.; Menchiari, S.; Mender, S.; Mićanović, S.; Miceli, D.; Miener, T.; Miranda, J.M.; Mirzoyan, R.; Molina, E.; Mondal, H.A.; Moralejo, A.; Morcuende, D.; Moreno, V.; Nakamori, T.; Nanci, C.; Nava, L.; Neustroev, V.; Nievas Rosillo, Rosillo; Nigro, C.; Nilsson, K.; Nishijima, K.; Njoh Ekoume, Ekoume; Noda, K.; Nozaki, S.; Ohtani, Y.; Oka, T.; Okumura, A.; Otero-Santos, J.; Paiano, S.; Palatiello, M.; Paneque, D.; Paoletti, R.; Paredes, J.M.; Pavletić, L.; Persic, M.; Pihet, M.; Pirola, G.; Podobnik, F.; Prada Moroni, Moroni; Prandini, E.; Principe, G.; Priyadarshi, C.; Puljak, I.; Rhode, W.; Ribó, M.; Rico, J.; Righi, C.; Rugliancich, A.; Sahakyan, N.; Saito, T.; Sakurai, S.; Satalecka, K.; Saturni, F.G.; Schleicher, B.; Schmidt, K.; Schmuckermaier, F.; Schubert, J.L.; Schweizer, T.; Sitarek, J.; Sliusar, V.; Sobczynska, D.; Spolon, A.; Stamerra, A.; Strišković, J.; Strom, D.; Strzys, M.; Suda, Y.; Surić, T.; Tajima, H.; Takahashi, M.; Takeishi, R.; Tavecchio, F.; Temnikov, P.; Terauchi, K.; Terzić, T.; Teshima, M.; Tosti, L.; Truzzi, S.; Tutone, A.; Ubach, S.; Van Scherpenberg, Scherpenberg; Vazquez Acosta, Acosta; Ventura, S.; Verguilov, V.; Viale, I.; Vigorito, C.F.; Vitale, V.; Vovk, I.; Walter, R.; Will, M.; Wunderlich, C.; Yamamoto, T.; Zarić, D.; Abdalla, H.; Aharonian, F.; Ait Benkhali, Benkhali; Anguner, E.O.; Ashkar, H.; Backes, M.; Baghmanyan, V.; Barbosa Martins, Martins; Batzofin, R.; Becherini, Y.; Berge, D.; Bernlohr, K.; Bottcher, M.; Boisson, C.; Bolmont, J.; De Bony de Lavergne, Bony; Bradascio, F.; Breuhaus, M.; Brose, R.; Brun, F.; Bulik, T.; Bylund, T.; Cangemi, F.; Caroff, S.; Casanova, S.; Cerruti, M.; Chand, T.; Chandra, S.; Chen, A.; Chibueze, O.U.; Cotter, G.; Cristofari, P.; Damascene Mbarubucyeye, Mbarubucyeye; Devin, J.; Djannati-Atai, A.; Dmytriiev, A.; Egberts, K.; Ernenwein, J.-P.; Fiasson, A.; De Clairfontaine, G. Fichet; Fontaine, G.; Fußsling, M.; Funk, S.; Gabici, S.; Ghafourizadeh, S.; Giavitto, G.; Glawion, D.; Glicenstein, J.F.; Goswami, P.; Grolleron, G.; Hinton, J.A.; Horbe, M.; Hoischen, C.; Holch, T.L.; Holler, M.; Horns, D.; Huang, Zhiqiu; Jamrozy, M.; Jankowsky, F.; Joshi, V.; Jung-Richardt, I.; Kasai, E.; Katarzynski, K.; Katz, U.; Khelifi, B.; Kluzniak, W.; Komin, Nu.; Kosack, K.; Kostunin, D.; Lang, R.G.; Le Stum, Stum; Lemiere, A.; Lemoine-Goumard, M.; Lenain, J.-P.; Leuschner, F.; Lohse, T.; Luashvili, A.; Lypova, I.; Mackey, J.; Majumdar, J.; Malyshev, D.; Malyshev, D.; Marandon, V.; Marchegiani, P.; Marti-Devesa, G.; Marx, R.; Maurin, G.; Meyer, M.; Mitchell, A.; Moderski, R.; Mohrmann, L.; Montanari, A.; Moulin, E.; Muller, J.; Murach, T.; Nakashima, K.; De Naurois, Naurois; Nayerhoda, A.; Niemiec, J.; Priyana Noel, Noel; O'Brien, P.; Ohm, S.; Olivera-Nieto, L.; De Ona Wilhelmi, Ona; Ostrowski, M.; Panny, S.; Panter, M.; Parsons, R.D.; Poireau, V.; Prokhorov, D.A.; Prokoph, H.; Puhlhofer, G.; Punch, M.; Quirrenbach, A.; Reichherzer, P.; Reimer, A.; Reimer, O.; Renaud, M.; Rieger, F.; Rowell, G.; Rudak, B.; Rueda Ricarte, Ricarte; Ruiz-Velasco, E.; Sahakian, V.; Salzmann, H.; Santangelo, A.; Sasaki, M.; Schafer, J.; Schussler, F.; Schutte, H.M.; Schwanke, U.; Shapopi, J.N.S.; Sol, H.; Specovius, A.; Spencer, S.; Stawarz, L.; Steenkamp, R.; Steinmassl, S.; Steppa, C.; Sushch, I.; Suzuki, H.; Takahashi, T.; Tanaka, T.; Thorpe-Morgan, C.; Tluczykont, M.; Tomankova, L.; Tsuji, N.; Uchiyama, Y.; Van Eldik, Eldik; Van Soelen, Soelen; Vecchi, M.; Veh, J.; Venter, C.; Vink, J.; Wagner, S.J.; White, R.; Wierzcholska, A.; Wong, Yu Wun; Yusafzai, A.; Zacharias, M.; Zanin, R.; Zargaryan, D.; Zdziarski, A.A.; Zech, A.; Zhu, S.J.; Zouari, S.; Zywucka, N.; Acharyya, A.; Adams, C.B.; Batista, P.; Benbow, W.; Capasso, M.; Christiansen, J.L.; Chromey, A.J.; Errando, M.; Falcone, A.; Feng, Q.; Finley, J.P.; Foote, G.M.; Fortson, L.; Furniss, A.; Gent, A.; Hanlon, W.F.; Hervet, O.; Holder, J.; Hona, B.; Humensky, T.B.; Jin, W.; Kaaret, P.; Kertzman, M.; Kherlakian, M.; Kleiner, T.K.; Kumar, S.; Lang, M.J.; Lundy, M.; Maier, G.; McGrath, C.E.; Millis, J.; Moriarty, P.; Mukherjee, R.; O'Brien, S.; Ong, R.A.; Park, N.; Patel, S.R.; Pfrang, K.; Pohl, M.; Pueschel, E.; Quinn, J.; Ragan, K.; Reynolds, P.T.; Ribeiro, D.; Roache, E.; Ryan, J.L.; Sadeh, I.; Saha, L.; Santander, M.; Sembroski, G.H.; Shang, R.; Splettstoesser, M.; Tak, D.; Tucci, J.V.; Weinstein, A.; Williams, D.A.; Williamson, T.J.; Bosch-Ramon, V.; Celma, C.; Linares, Manuel; Russell, D.M.; Sala, G. (Peer reviewed; Journal article, 2022)
      MAXI J1820+070 is a low-mass X-ray binary with a black hole (BH) as a compact object. This binary underwent an exceptionally bright X-ray outburst from 2018 March to October, showing evidence of a non-thermal particle ...

    • GAMMA-RAYS FROM SPIDER BINARIES - A search for gamma-ray emission around the nearby compact binary millisecond pulsar PSR J1720-0533 

      Lindseth, Sindre Synnes (Master thesis, 2023)
      Fermi Large Area Telescope (LAT) har ført til en drastisk økning i antall oppdagede kompakte binære millisekundpulsarer i Melkeveien (også kjent som "spiders"). Majoriteten av de kjente spider-pulsarene viser gammastråle-emisjon, ...

    • GAN Based Super-Resolution of Near-Surface 3D Atmospheric Wind Flow with Physics Informed Loss Function 

      Wold, Jacob Wulff (Master thesis, 2023)
      I møte med økende behov for grønn energi er det forventet med stor økning i vindkraftutbygging de neste årene. Billig høyoppløslig vinddata kan hjelpe vindutviklere å optimere produksjon og redusere risiko ved vindutbygging. For ...

    • Gas Anodes Made of Porous Graphite for Aluminium Electrowinning 

      Khalaghi, Babak; Gudbrandsen, Henrik; Kjos, Ole Sigmund; Osen, Karen Sende; Paulsen, Ove; Mokkelbost, Tommy; Haarberg, Geir Martin (Journal article, 2017)
      One of the major downsides of the current aluminium production process is the high CO2 emission. One alternative is to replace the consumable carbon anodes with inert anodes so that oxygen evolves instead of CO2. Also PFC ...

    • Gas dechlorination of plastic pyrolysis derived oil with model compounds using Fe based materials. 

      Kjønli, Andrea (Master thesis, 2023)
      Verdens produksjon av plast har økt raskt siden 1950-tallet på grunn av dens utmerkede egenskaper. Dessverre blir bare en liten fraksjon av denne plasten resirkulert, noe som fører til massive mengder plastavfall som ...

    • Gas electrodes with nickel based current collectors for molten carbonate electrolyte thermo-electrochemical cells 

      Kandhasamy, Sathiyaraj; Haarberg, Geir Martin; Kjelstrup, Signe; Solheim, Asbjørn (Journal article; Peer reviewed, 2019)
      Thermo-electrochemical cells with inexpensive molten carbonate electrolyte and (CO2|O2) gas electrodes allow the possible conversion of high temperature waste heat from industrial processes into electricity. The cell ...

    • Gas Flotation for Subsea Produced Water Treatment - Development of a Method 

      Larsen, Robert André Gjelsten (Master thesis, 2022)
      I oljeutvinningsindustrien er produsert vann den største avfallsstrømmen målt i volum, og fraksjonene av vann til hydrokarboner som utvinnes fra oljebrønner har en tendens til å øke over tid. For å sikre riktig håndtering ...

    • Gas Flow and Pressure Drop in Charge Material in Silicon Production 

      Ringdalen, Eli; Einarsrud, Kristian Etienne; Nordhus, Astrid (Peer reviewed; Journal article, 2022)
      Gassing, outbursts of high-rate gas flows through the taphole, is a phenomenon that sometimes occurs during tapping of silicon furnaces. In addition to being an HSE challenge, this might also affect the tapping, while the ...

    • Gas Flow in Charges for Mn-Ferroalloy Production 

      Eidsaune, Tyri (Master thesis, 2023)
      Et sentralt mål for ferromanganindustrien er å redusere energiforbruk og utslipp av klimagasser knyttet til produksjonen. For å bidra til å løse disse utfordringene ble PreMa-prosjektet initiert. PreMa-prosjektets mål er ...

    • Gas Heated Steam Reformer Modelling 

      Wesenberg, Margrete Hånes (Doktoravhandlinger ved NTNU, 1503-8181; 2006:77, Doctoral thesis, 2006)
      Conversion of natural gas is becoming increasingly relevant in the future as the world energy market will demand cleaner fuels, cleaner production of fuels and better utilization of the large, remote, and still undiscovered ...

    • Gas liquid model for SO2: Study of the regenerable Elsorb process 

      Hove, Hanne Ekeberg (Master thesis, 2013)
      This is a study of the regenerable Elsorb Process which is an eco-friendly buffer system for SO2 recovery from gas streams. The buffer system consists of an aqueous solution of Na2HPO4, NaH2PO4 and Na2SO4 formed from solvent ...

    • Gas phase amine depletaion created by aerosol formation and growth 

      Majeed, Hammad; Knuutila, Hanna K; Hillestad, Magne; Svendsen, Hallvard Fjøsne (Journal article; Peer reviewed, 2017)
      Aerosols are systems of droplets or wet particles suspended in gases. In post combustion CO2 absorption systems aerosols can be formed by spontaneous phase transitions in supersaturated gas phases or by droplets or particles ...

    • Gas Phase Oxidative Dehydrogenation of Ethane: Kinetics and Reactor Simulation 

      Dar, Hassan Jamil (Doktoravhandlinger ved NTNU, 1503-8181; 2012:226, Doctoral thesis, 2012)

    • Gas-Atomized Nickel Silicide Powders Alloyed with Molybdenum, Cobalt, Titanium, Boron, and Vanadium for Additive Manufacturing 

      Ibrahim, Mohammad; Du, Qiang; Hovig, Even Wilberg; Grasmo, Geir; Hulme, Christopher; Aune, Ragnhild Elizabeth (Peer reviewed; Journal article, 2023)
      Nickel silicides (NiSi) are renowned for their ability to withstand high temperatures and resist oxidation and corrosion in challenging environments. As a result, these alloys have garnered interest for potential applications ...

    • Gas-lift Optimization by Controlling Marginal Gas-Oil Ratio using Transient Measurements 

      Krishnamoorthy, Dinesh; Jahanshahi, Esmaeil; Skogestad, Sigurd (Journal article; Peer reviewed, 2018)
      This paper presents the application of a steady-state gradient control using transient measurements to a gas-lift optimization problem. Optimal operation of a gas-lifted field involves controlling the marginal gas-oil ratio ...

    • Gaseous reduction of Mn ores in CO-CO2 atmosphere 

      Larssen, Trine Asklund; Tangstad, Merete; Kero, Ida (Chapter, 2018)
      The efficiency in production of manganese ferroalloys is dependent on the gaseous reduction of the higher manganese oxides in the ores used as raw materials. The materials, descending in the furnace, will meet the furnace ...

    • Gasskraftverk med CO2-håndtering - Studie av alternative teknologier 

      Bolland, Olav; Hagen, Roger; Maurstad, Ola; Tangen, Grethe; Juliussen, Olav; Svendsen, Hallvard Fjøsne (Research report, 2002)
      Rapporten dokumenterer en studie som beskriver og sammenligner 12 ulike teknologier for gasskraftverk med CO2-håndtering. Merkostnaden for å fjerne CO2 i forbindelse med elektrisitetproduksjon er i studien beregnet til ...

    • Gastrin activates autophagy and increases migration and survival of gastric adenocarcinoma cells 

      Rao, Shalini; Solum, Guri; Niederdorfer, Barbara; Nørsett, Kristin; Bjørkøy, Geir; Thommesen, Liv (Journal article; Peer reviewed, 2017)
      Background: The peptide hormone gastrin exerts a growth-promoting effect in both normal and malignant gastrointestinal tissue. Gastrin mediates its effect via the cholecystokinin 2 receptor (CCKBR/CCK2R). Although a ...