Blar i Institutt for energi og prosessteknikk på tittel

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    • A layout design method for an industrial park based on a novel arrangement algorithm – Consideration of pipe network and multiple hazard sources 

      Wang, Ruiqi; Wang, Yufei; Gundersen, Truls; Wu, Yan; Feng, Xiao; Liu, Mengxi (Peer reviewed; Journal article, 2020)
      The general layout design of an industrial park has a significant impact on safety, transportation, piping, and land occupation. Currently, the relevant studies are not mature, and most of the practical designs heavily ...

    • LC-IMPACT: A regionalized life cycle damage assessment method 

      Verones, Francesca; Hellweg, Stefanie; Anton, Assumpcio; Azevedo, Ligia B; Chaudhary, Abhishek; Cosme, Nuno; Cucurachi, Stefano; de Baan, Laura; Dong, Yang; Fantke, Peter; Golsteijn, Laura; Hauschild, Michael; Heijungs, Reinout; Jolliet, Olivier; Juraske, Ronnie; Larsen, Henrik; Laurent, Alexis; Mutel, Christopher; Margni, Manuele; Núñez, Montse; Owsianiak, Mikolaj; Pfister, Stephan; Ponsioen, Tommie; Preiss, Phillip; Rosenbaum, Ralf; Roy, Pierre-Olivier; Sala, Serenella; Steinmann, Zoran J.N.; Van Zelm, Rosalie; Van Dingenen, Rita; Vieira, Marisa; Huijbregts, Mark (Peer reviewed; Journal article, 2020)
      Life cycle impact assessment (LCIA) is a lively field of research, and data and models are continuously improved in terms of impact pathways covered, reliability, and spatial detail. However, many of these advancements ...

    • LCA and negative emission potential of retrofitted cement plants under oxyfuel conditions at high biogenic fuel shares 

      Cavalett, Otávio; Barbosa Watanabe, Marcos Djun; Fleiger, Kristina; Hoenig, Volker; Cherubini, Francesco (Peer reviewed; Journal article, 2022)
      The implementation of oxyfuel carbon capture and storage technologies in combination with use of alternative fuels comprising high biogenic shares is promoted as an attractive climate change mitigation option for the cement ...

    • LCA Modelling for Zero Emission Neighbourhoods in Early Stage Planning 

      Borgnes, Vilde (Master thesis, 2018)
      The building sector is a major driver of climate change and recent years it has been a growing focus on limiting greenhouse gas (GHG) emissions associated with the built environment. In Norway, the Research Centre on Zero ...

    • LCA of biogas/biofuel production from organic waste substrates under Danish and Polish conditions 

      Danielsson, Stefan Emil (Master thesis, 2015)
      Anaerobic digestion (AD) of organic waste and manure in Denmark (DK) and Poland (PL) is in expansion and it is believed to contribute considerably to reaching the EU goals on reducing CO2 and establishing a sustainable ...

    • LCA of different concepts for Leisure Home Buildings with frost safe sanitary installations 

      Bratteberg, Torbjørn (Master thesis, 2010)
      The aim of the present work was to perform a life cycle analysis and life cycle cost analysis for several building constructions with different frost-safe sanitary installations and methods for energy supply. The deduction ...

    • LCA of recycling aluminium incineration bottom ash, dross and shavings in a rotary furnace and environmental benefits of salt-slag valorisation 

      Vallejo Olivares, Alicia; Vallés, Elisa Pastor; Pettersen, Johan Berg; Tranell, Maria Gabriella (Peer reviewed; Journal article, 2024)
      Recycling aluminium in a rotary furnace with salt-fluxes allows recovering valuable alloys from hard-to-recycle waste/side-streams such as packaging, dross and incinerator bottom ash. However, this recycling route generates ...

    • LCA of Transportation Biofuels 

      Adlam, Elisabeth (Master thesis, 2007)
      An increasing need to find alternatives to fossil fuels, and a growing awareness of the global warming effect has resulted in substantial research and development on biofuels. Biofuels are being considered a potential ...

    • LCA of Unmanned Aerial Vehicle Delivery 

      Huang, Baitong (Master thesis, 2022)
      Widespread adoption of UAVs to replace some traditional fright modes (e.g., trucks and vehicles) could reshape the energy system and reduce carbon emissions by decreasing the total energy demand and by shifting a portion ...

    • LCC analyse av ulike VAV- og DCV- systemløsninger og installasjoner: En kvalitativ og kvantitativ studie 

      Stølen, Erling Viljugrein (Master thesis, 2014)
      Fokus på energibruk i norsk bygningsmasse er økende, og det er varslet at de nye tekniske forskriftene (TEK15) som er ventet til neste år tar sikte mot at energibruk i ny bygningsmasse skal tilsvare passivhuskravene. ...

    • LCIA framework and cross-cutting issues guidance within the UNEP-SETAC Life Cycle Initiative 

      Verones, Francesca; Bare, Jane; Bulle, Cecile; Frischknecht, Rolf; Hauschild, Michael; Hellweg, Stefanie; Henderson, Andrew; Jolliet, Olivier; Laurent, Alexis; Liao, Xun; Lindner, Jan Paul; Maia de Souza, Danielle; Michelsen, Ottar; Patouillard, Laure; Pfister, Stephan; Posthuma, Leo; Prado, Valentina; Ridoutt, Bradley G.; Rosenbaum, Ralph K; Sala, Serenella; Ugaya, Cassia; Vieira, Marisa; Fantke, Peter (Journal article; Peer reviewed, 2017)
      Increasing needs for decision support and advances in scientific knowledge within life cycle assessment (LCA) led to substantial efforts to provide global guidance on environmental life cycle impact assessment (LCIA) ...

    • LDV Measurements in Centrifugal Pump Diffuser 

      Bjørgen, Karl Oskar Pires (Master thesis, 2015)
      This thesis describes experimental research on the flow inside a vaned diffuser of a centrifugal pump. The measurements were conducted inside one of the ten curved diffuser channels on the single-stage centrifugal pump ...

    • Leakage Vortex Progression through a Guide Vane’s Clearance Gap and the Resulting Pressure Fluctuation in a Francis Turbine 

      Acharya, Nirmal; Gautam, Saroj; Chitrakar, Sailesh; Trivedi, Chirag; Dahlhaug, Ole Gunnar (Peer reviewed; Journal article, 2021)
      A clearance gap (CG) between guide vanes (GVs) and facing plates exists at both ends of a Francis turbine and allows the opening angle to be adjusted for varying operating conditions. Leakage flow is induced through this ...

    • The legacy environmental footprints of manufactured capital 

      Wang, Ranran; Hertwich, Edgar G.; Fishman, Tomer; Deetman, Sebastiaan; Behrens, Paul; Chen, Wei-Qiang; de Koning, Arjan; Xu, Ming; Matus, Kira; Ward, Hauke; Tukker, Arnold; Zimmerman, Julie B. (Journal article, 2023)
      The foundations of today’s societies are provided by manufactured capital accumulation driven by investment decisions through time. Reconceiving how the manufactured assets are harnessed in the production–consumption system ...

    • Lessons learned from an experimental campaign on promoting energy content of renewable biogas by injecting H2 during anaerobic digestion 

      Sarker, Shiplu; Wijnsma, Sander; Lien, Kristian Myklebust (Peer reviewed; Journal article, 2020)
      Direct injection of H2 to an anaerobic reactor enables biological fixation of CO2 into CH4 (biomethanation) and consequently boosts methane content in the produced biogas. However, there has been only a small amount of ...

    • Lettvektspotensialet for brenselceller i fly. 

      Dunne, Ronan Njøs; Darwish, Halem Suleiman; Heggland, Tord Vincent (Bachelor thesis, 2022)
      Luftfartssektoren opplever et skifte mot bærekraftig flyreise med en fokus på fremdriftssystemer drevet av fornybar energi. Brenselceller er et område som blir sett på for bruk i kommersielle fly. Solid Oxide brenselceller ...

    • Leveraging opportunity of low carbon transition by super-emitter cities in China 

      Zheng, Heran; Zhang, Zengkai; Dietzenbacher, Erik; Zhou, Ya; Többen, Johannes Reinhard; Feng, Kuishuang; Moran, Daniel; Jiang, Meng; Shan, Yuli; Wang, Daoping; Liu, Xiaoyu; Li, Li; Zhao, Dandan; Meng, Jing; Ou, Jiamin; Guan, Dabo (Peer reviewed; Journal article, 2023)
      Chinese cities are core in the national carbon mitigation and largely affect global decarbonisation initiatives, yet disparities between cities challenge country-wide progress. Low-carbon transition should preferably lead ...

    • LiB Ageing Mechanisms and Energy Storage Replacement/Expansion in Marine Vessels 

      Kidane, Reem Haile; Myklebust, Jørgen; Steinsund, Bjarte (Bachelor thesis, 2022)
      For å motverke klimaendringane, utvikle teknologi og senke kostnadar, så har ei rekkje elektriske ferjer vore sett i drift langs den norske kysten. Litium-ion batteri er teknologien som vert nytta til å lagre energi om ...

    • LIB thermal regulation with PCM 

      Homnes, Fredrik Brodal; Sandvik, Sigurd; Saugen, Joakim (Bachelor thesis, 2023)
      Litium-ionbatterier (LIB) øker i etterspørsel og etter hvert som de blir tilpasset flere bruksområder må også kjøleteknologien tilpasses. Revolve NTNU er en studentorganisasjon som designer og konstruerer elektriske ...

    • Lidars for Wind Tunnels - an IRPWind Joint Experiment Project 

      Sjöholm, Mikael; Vignaroli, Andrea; Angelou, Nikolas; Nielsen, Morten Busk; Mann, Jakob; Mikkelsen, Torben; Bolstad, Hans Christian; Merz, Karl Otto; Sætran, Lars Roar; Mühle, Franz Volker; Tiihonen, Mikko; Lethomäki, Ville (Journal article; Peer reviewed, 2017)
      Measurement campaigns with continuous-wave Doppler Lidars (Light detection and ranging) developed at DTU Wind Energy in Denmark were performed in two very different wind tunnels. Firstly, a measurement campaign in a small ...