Browsing SINTEF Open by Author "Petrich, Christian"
Now showing items 1-20 of 27
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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 ... -
An overview of trends and regional distribution of thermal ice loads on dams in Norway
Petrich, Christian; Arntsen, Bård (Chapter, 2018)Norway has over 3000 dams, over half of which are concrete dams [1]. Static ice loads are considered as part of dam design and during period safety review. They present a significant fraction of the total design load of ... -
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 ... -
Effect of Oil Pollution and Ice Formation on Microbial Community of Seawater from Ofotfjorden, Norway
Dang, Nga Phuong; Willassen, Nils Peder; O'Sadnick, Megan Eileen; Petrich, Christian (Chapter, 2018)Oil spill in ice-covered waters can become entrapped in sea ice and may be subjected to biodegradation by sea ice microorganisms. The extent of the hydrocarbon biodegradation, and microorganisms involved in such process ... -
Examination of Sea Ice Cover in Norwegian Fjords
O'Sadnick, Megan Eileen; Petrich, Christian; Brekke, C; Skarðhamar, J. (Lecture, 2017)Presented are two steps being taken to examine sea ice coverage in Norwegian fjords as part of a larger study to improve our understanding of ice formation and breakup processes in these regions and implications for oil ... -
Experimental and Micro-CT study on the Oil Distribution in laboratory grown Sea Ice
Salomon, Martina Lan; Arntsen, Martin; Dang, Nga Phuong; Maus, Sønke; O'Sadnick, Megan; Petrich, Christian; Schneebeli, Martin; Wiese, Mareike (Peer reviewed; Journal article, 2017)Increasing activities in Arctic waters bare a risk of oil spills under ice-covered conditions and afford sound understanding of the interplay between sea ice and oil. Towards better knowledge, this study focuses on X-ray- ... -
Heat Transfer in a Bed of Dry Iron Ore Pellets
Petrich, Christian; Arntsen, Martin; Daiyan, Hamid; Nilsen, Rune (Peer reviewed; Journal article, 2013) -
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 ... -
Laboratory studies of oil encapsulation under Arctic Conditions
Petrich, Christian; Arntsen, Martin (Peer reviewed; Journal article, 2013) -
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 ... -
Morphologies of ridges surveyed off Svalbard and in Fram strait, 2011 and 2012 field expeditions
Sand, Bjørnar; Petrich, Christian; Denise, Sudom (Peer reviewed; Journal article, 2013) -
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 ... -
MOSIDEO/CIRFA Experiments on Behavior and Detection of Oil in Ice
Petrich, Christian; O'Sadnick, Megan Eileen (Lecture, 2017)- Preparedness and response to oil in sea ice-covered waters - When does oil melt out of the ice - When can oil be detected with remote sensing techniques? -
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 ... -
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 ... -
Observations of Ice Conditions and Properties in Norwegian Fjords during the Winter of 2018 and Implications for Oil Spill Response
O'Sadnick, Megan Eileen; Petrich, Christian; Kleven, Øystein; Brekke, Camilla; Skarðhamar, J.; Dang, Nga Phuong (Chapter, 2018)As the arctic opens to more development and increasing ship traffic, coastlines are at greater risk of oil pollution resulting from these operations. Fjords are one feature common throughout the arctic, with many dotting ... -
Polarimetric analysis of oil contaminated laboratory grown saltwater ice imaged by a ground based SAR
Myrnes, Marianne; Brekke, Camilla; Ferro-Famil, Laurent; Petrich, Christian (Peer reviewed; Journal article, 2018)In this paper we present preliminary experimental results from a ground based SAR system imaging artificially grown saltwater ice induced with crude oil. The data is acquired from a large scale laboratory experiment conducted ... -
Porosity of growing sea ice and potential for oil entrainment
Petrich, Christian; Karlsson, Jonas; Eicken, Hajo (Peer reviewed; Journal article, 2013) -
Recent ice conditions in North-Norwegian Porsangerfjorden
Petrich, Christian; O'Sadnick, Megan Eileen; Dale, Line (Peer reviewed; Journal article, 2017)Ice is a common occurrence in mainland Norwegian fjords in the vicinity of river mouths in winter. Fjord ice provides a wide array of services to society, including (1) acting as a coastal buffer (e.g. from pollution) and ... -
Reconstruction of historic sea ice conditions in a sub-Arctic lagoon
Petrich, Christian; Tivy, Adrienne C.; Ward, David H. (Peer reviewed; Journal article, 2014)