Nye registreringer

  • Transport av betong i kaldt klima. Forstudie. Kartlegging av temperaturutvikling i betong på vei fra blandeverk til byggeplass 

    Langås, Isak Strøm (SINTEF Notat;37, Working paper, 2021)
    I denne forstudien har vi utført praktiske målinger på transport av fersk betong i kaldt klima. Vi har fokusert på transport med trommelbil, helikoptertobbe og betongpumpe. Målingene er analysert og vurdert ved bruk av ...
  • Crude oil migration in sea-ice: Laboratory studies of constraints on oil mobilization and seasonal evolution 

    Oggier, Marc; Eicken, Hajo; Wilkinson, Jeremy; Petrich, Chris; O'Sadnick, Megan (Journal article; Peer reviewed, 2019)
    Rising Arctic maritime activities and hydrocarbon development increase the risk of an oil spill in and under Arctic sea-ice. Oil spilled under growing sea ice would be encapsulated within the ice cover. During spring and ...
  • 3D graphene aerogel framework enwrapped LiFePO4 submicron-rods with improved lithium storage performance 

    Tian, Xiaohui; Chen, Zhonghua; Zhu, Yanbin; Huang, Xiao; Wu, Guan; Zhou, Yingke (Journal article; Peer reviewed, 2019)
    The three-dimensional (3D) graphene aerogel (GA)-wrapped LiFePO4 submicron-rod composite (LFP@GA) has been prepared successfully through a solvothermal method followed with rapid freezedrying. Monodispersed LiFePO4 ...
  • Axially Loaded RC Walls with Cutout Openings Strengthened with FRCM Composites 

    Sabau, Cristian; Popescu, Cosmin; Sas, Gabriel; Blanksvärd, Thomas; Täljsten, Björn (Journal article; Peer reviewed, 2018)
    Abstract: Upgrading existing buildings to new functional requirements may require new openings that can weaken the structure, prompting the need for strengthening. In such cases traditional strengthening solutions, such ...
  • 3D reconstruction of existing concrete bridges using optical methods 

    Popescu, Cosmin; Täljsten, Björn; Blanksvärd, Thomas; Elfgren, Lennart (Peer reviewed; Journal article, 2019)
    Routine bridge inspections usually consist of visual observations. These inspections are time-consuming and subjective. There is a need to identify new inspection techniques for infrastructure that reduce traffic disturbance, ...
  • A low-cost coastal buoy for ice and metocean measurements 

    Petrich, Christian; O'Sadnick, Megan Eileen; Kleven, Øystein; Sæther, Irina Vasiljeva (Peer reviewed; Journal article, 2019)
    Regionally, an ice cover in fjords of mainland Norway may form and break up repeatedly during winter. Due to relatively high water temperatures, the freeze-up process is expected to be related to freshwater-induced ...
  • Field measurements on the behavior of brash ice 

    Bonath, Victoria; Zhaka, Vasiola; Sand, Bjørnar (Peer reviewed; Journal article, 2019)
    The behavior and properties of brash ice are important issues for the design of ice-going vessels. Heavy brash ice conditions may cause vessels to be dependent on ice-breaker assistance and time delays in the shipping ...
  • The EU Horizon 2020 project GRACE: integrated oil spill response actions and environmental effects 

    Jørgensen, Kirsten S.; Kreutzer, Anne; Lehtonen, Kari; Kankaanpää, Harri; Rytkönen, Jorma; Wegeberg, Susse; Gustavson, Kim; Fritt-Rasmussen, Janne; Truu, Jaak; Kouts, Tarmo; Lilover, Madis-Jaak; Seiler, Thomas-Benjamin; Hollert, Henner; Johann, Sarah; Marigómez, Ionan; Soto, Manu; Lekube, Xabier; Jenssen, Bjørn Munro; Ciesielski, Tomasz Maciej; Wilms, Lonnie B.; Högström, Rune; Pirneskoski, Mika; Virtanen, Seppo; Forsman, Björn; Petrich, Christian; Dang, Nga Phuong; Wang, Feiyue (Peer reviewed; Journal article, 2019)
    This article introduces the EU Horizon 2020 research project GRACE (Integrated oil spill response actions and environmental effects), which focuses on a holistic approach towards investigating and understanding the hazardous ...
  • Mosideo/cirfa tank experiments on behavior and detection of oil in ice 

    Petrich, Christian; O'Sadnick, Megan Eileen; Brekke, Camilla; Myrnes, Marianne; Maus, Sønke; Salomon, Martina Lan; Woelk, Sofie; Grydeland, Tom; Jenssen, Rolf-Ole Rydeng; Eicken, Hajo; Oggier, Marc; Ferro-Famil, Laurent; Harkati, Lekhmissi; Rebane, Ott; Reimer, Nils (Peer reviewed; Journal article, 2019)
    In the Arctic, presence of sea ice presents a challenge to safe and sustainable operations. To optimize planning and minimize impact of inadvertent oil spills, oil-in-ice experiments were performed at the HSVA Arctic ...
  • A multi-level strategy for successively improved structural analysis of existing concrete bridges:examination using a prestressed concrete bridge tested to failure 

    Bagge, Niklas; Plos, Mario; Popescu, Cosmin (Journal article; Peer reviewed, 2018)
    This paper describes a multi-level strategy with increased complexity through four levels of structural analysis of concrete bridges. The concept was developed to provide a procedure that supports enhanced assessments with ...
  • Morphology, internal structure and formation of ice ridges in the sea around Svalbard 

    Bonath, Victoria; Petrich, Christian; Sand, Bjørnar; Fransson, Lennart; Cwirzen, Andrzej (Journal article; Peer reviewed, 2018)
    The results from 3 years of comprehensive field investigations on first-year ice ridges in the Arctic are presented in this paper. The scopes of these investigations were to fill existing knowledge gaps on ice ridges, gain ...
  • Parametric Study on Masonry Arches Using 2D Discrete-Element Modeling 

    Pulatsu, Bora; Erdogmus, Ece; Bretas, Eduardo Martins (Journal article; Peer reviewed, 2018)
  • Mosideo/cirfa tank experiments on behavior and detection of oil in ice 

    Petrich, Christian; O'Sadnick, Megan Eileen; Brekke, Camilla; Myrnes, Marianne; Maus, Sønke; Salomon, Martina Lan; Woelk, Sofie; Grydeland, Tom; Jenssen, Rolf-Ole Rydeng; Eicken, Hajo; Oggier, Marc; Ferro-Famil, Laurent; Harkati, Lekhmissi; Rebane, Ott; Reimer, Nils (Peer reviewed; Journal article, 2019)
    In the Arctic, presence of sea ice presents a challenge to safe and sustainable operations. To optimize planning and minimize impact of inadvertent oil spills, oil-in-ice experiments were performed at the HSVA Arctic ...
  • Experimental study on shear deformation of reinforced concrete beams using digital image correlation 

    Huang, Zheng; Tu, Yongming; Meng, Shaoping; Sabau, Cristian; Popescu, Cosmin; Sas, Gabriel (Journal article; Peer reviewed, 2019)
    This paper presents an experimental program aimed at providing reliable and comprehensive experimental data for assessing the available models of predicting the shear deformation of diagonally-cracked reinforced concrete ...
  • Local and global behavior of walls with cut-out openings in multi-story reinforced concrete buildings 

    Sabau, Cristian; Popescu, Cosmin; Bagge, Niklas; Sas, Gabriel; Blanksvärd, Thomas; Täljsten, Björn (Journal article; Peer reviewed, 2019)
    This paper presents the finite element analysis (FEA) results of a multi-story reinforced concrete (RC) building having precast and cast-in-place load bearing walls. Door-type cut-out openings (height: 2.1 m, width: 0.9–4.4 ...
  • Strengthening of RC beams using bottom and side NSM reinforcement 

    Sabau, Cristian; Popescu, Cosmin; Sas, Gabriel; Schmidt, Jacob Wittrup; Blanksvärd, Thomas; Täljsten, Björn (Journal article; Peer reviewed, 2018)
  • Laboratory In-situ Burns of Oil on Ice 

    Petrich, Christian; Dang, Nga Phuong; Fritt-Rasmussen, Janne; Gustavson, Kim (Chapter, 2018)
    Oil spills in ice-covered waters pose unique challenges to remediation activities. In-situ burning is a potential remediation technique that has shown promising efficiency in earlier trials. An element of arctic in-situ ...
  • Structural health monitoring of a buttress dam using digital image correlation 

    Popescu, Cosmin; Sas, Gabriel; Arntsen, Bård (Chapter, 2019)
    In order to improve the knowledge of the real behaviour of existing structures,structural health monitoring (SHM) is usually carried out. Initial calculations of a buttress dam located in Norway has been carried out to ...
  • Measurements to Estimate the Downward Heat Flux from a Burning Oil Pool 

    Petrich, Christian; O'Sadnick, Megan Eileen; Dang, Nga Phuong; Stakkeland, Linda Marie; Kristiansen, Steffen (Chapter, 2018)
    Oil spills in ice-covered waters pose unique challenges to remediation activities. In-situ burning is a potential remediation technique that has shown promising efficiency in earlier trials. An element of in-situ burning ...
  • Common solutions and challenges to the traverse of sea ice by ships 

    Petrich, Christian; Sæther, Irina Vasiljeva (Peer reviewed; Journal article, 2015)
    The specific challenges of ship operations in sea ice-covered waters of the Arctic depend on factors including the purpose of the operation, the capabilities of the ship and equipment available, the degree of situational ...

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