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University of Bergen
Guttorm Alendal's picture

Guttorm Alendal

Professor
Department of Mathematics
  • E-mailguttorm.alendal@uib.no
  • Phone+47 55 58 40 44+47 993 95 056
  • Visitor Address
    Allégaten 41
    Realfagbygget
    5007 Bergen
    Room 
    4A9b
  • Postal Address
    Postboks 7803
    5020 Bergen
Academic article
  • Show author(s) (2022). Assuring the integrity of offshore carbon dioxide storage. Renewable & Sustainable Energy Reviews. 9 pages.
  • Show author(s) (2021). Towards improved monitoring of offshore carbon storage: A real-world field experiment detecting a controlled sub-seafloor CO2 release. International Journal of Greenhouse Gas Control.
  • Show author(s) (2021). Semi-conditional variational auto-encoder for flow reconstruction and uncertainty quantification from limited observations. Physics of Fluids. 23 pages.
  • Show author(s) (2021). Numerical modelling of CO2 migration in heterogeneous sediments and leakage scenario for STEMM-CCS field experiments. International Journal of Greenhouse Gas Control.
  • Show author(s) (2021). Efficient marine environmental characterisation to support monitoring of geological CO2 storage. International Journal of Greenhouse Gas Control. 16 pages.
  • Show author(s) (2021). Detection and quantification of CO2 seepage in seawater using the stoichiometric Cseep method: Results from a recent subsea CO2 release experiment in the North Sea. International Journal of Greenhouse Gas Control.
  • Show author(s) (2020). Optimal sensors placement for detecting CO2 discharges from unknown locations on the seafloor. International Journal of Greenhouse Gas Control.
  • Show author(s) (2020). New Conceptual Toxicokinetic Model to Assess Synergistic Mixture Effects between the Aromatic Hydrocarbon β-Naphthoflavone and the Azole Nocodazole on the CYP1A Biomarker in a Fish Cell Line. Environmental Science and Technology. 13748-13758.
  • Show author(s) (2020). Impact and detectability of hypothetical CCS offshore seep scenarios as an aid to storage assurance and risk assessment. International Journal of Greenhouse Gas Control.
  • Show author(s) (2020). Experimental design for parameter estimation in steady-state linear models of metabolic networks. Mathematical Biosciences.
  • Show author(s) (2020). Binary time series classification with Bayesian convolutional neural networks when monitoring for marine gas discharges . Algorithms. 24 pages.
  • Show author(s) (2020). A comparison of Monte Carlo sampling methods for metabolic network models. PLOS ONE. 1-24.
  • Show author(s) (2019). The role of eddies on pathways, transports, and entrainment in dense water flows along a slope. Ocean Dynamics. 841-860.
  • Show author(s) (2018). Effects of the bottom boundary condition in numerical investigations of dense water cascading on a slope. Ocean Dynamics. 553-573.
  • Show author(s) (2017). Using Bayes theorem to quantify and reduce uncertainties when monitoring varying marine environments for indications of a leak. Energy Procedia. 3607-3612.
  • Show author(s) (2017). Cost efficient environmental survey paths for detecting continuous tracer discharges. Journal of Geophysical Research (JGR): Oceans. 5458-5467.
  • Show author(s) (2016). Survey strategies to quantify and optimize detecting probability of a CO<sub>2</sub> seep in a varying marine environment. Environmental Modelling & Software. 303-309.
  • Show author(s) (2016). Simulating spatial and temporal varying CO2 signals fromsources at the seafloor to help designing risk-basedmonitoring programs. Journal of Geophysical Research (JGR): Oceans. 745-757.
  • Show author(s) (2015). The effect of submarine CO2 vents on seawater: Implications for detection of subsea carbon sequestration leakage. Limnology and Oceanography : Methods. 402-410.
  • Show author(s) (2015). Layout of CCS monitoring infrastructure with highest probability of detecting a footprint of a CO2 leak in a varying marine environment. International Journal of Greenhouse Gas Control. 274-279.
  • Show author(s) (2013). PVTx Properties of a Two-phase CO2 Jet from Ruptured Pipeline. Energy Procedia. 3031-3038.
  • Show author(s) (2013). Assessing Model Uncertainties Through Proper Experimental Design. Energy Procedia. 3439-3446.
  • Show author(s) (2012). Assessing model parameter uncertainties for rising velocity of CO2 droplets through experimental design. International Journal of Greenhouse Gas Control. 283-289.
  • Show author(s) (2011). Flow over a rounded backward-facing step, using a z-coordinate model and a sigma-coordinate model. Ocean Dynamics. 1681-1696.
  • Show author(s) (2010). Terminal velocities of pure and hydrate coated CO2 droplets and CH4 bubbles rising in a simulated oceanic environment. Deep Sea Research Part I: Oceanographic Research Papers. 1102-1110.
  • Show author(s) (2009). Simulating CO2 transport into the ocean from a CO2 lake at the seafloor using a z- and a sigma-coordinate model. Ocean Dynamics. 795-808.
  • Show author(s) (2008). Dissolution of a CO2 lake, modeled by using an advanced vertical turbulence mixing scheme. International Journal of Greenhouse Gas Control. 511-519.
  • Show author(s) (2006). Low shear turbulence structures beneath stress-driven interface with neutral and stable stratification. Physics of Fluids. 22 pages.
  • Show author(s) (2006). Gas exploration beyond the shelf break: An oceanographic challenge. Environmental Modelling & Software. 136-141.
  • Show author(s) (2006). Assessment of non-hydrostatic ocean models using laboratory scale problems. Continental Shelf Research. 1433-1447.
  • Show author(s) (2005). Turbulent diffusion and transport from a CO2 lake in the deep ocean. Journal of Geophysical Research (JGR).
  • Show author(s) (2005). Parameterization of drag and dissolution of rising CO2 drops in seawater. Geophysical Research Letters. 4 pages.
  • Show author(s) (2005). Influence from 'Ocean Weather' on near seabed currents and events at Ormen Lange. Marine and Petroleum Geology. 21-31.
  • Show author(s) (2001). Two-phase, near-field modeling of purposefully released CO2 in the ocean. Journal of Geophysical Research (JGR). 1085-1096.
  • Show author(s) (2001). Two-phase, near-field modeling of purposefully released CO2 in the ocean. Journal of Geophysical Research (JGR): Oceans. 1085-1096.
  • Show author(s) (2001). Ocean release of fossil fuel CO2: A case study. Geophysical Research Letters. 2637-2640.
  • Show author(s) (1997). LES study of flow around a CO2-Droplet Plume in the Ocean. Energy Conversion and Management. 361-366.
  • Show author(s) (1997). LES study of CO2 enriched gravity currents. Energy Conversion and Management. 331-336.
  • Show author(s) (1995). Solutions near the hydraulic control point in a gravity current model. Physics of Fluids. 2972-2977.
  • Show author(s) (1993). A model of Solar Coronal Heating by Classical Inverse Bremsstrahlung and Generation of the Solar Wind. The Astrophysical Journal (ApJ). 827-840.
Report
  • Show author(s) (2020). IEAGHG, 4th International Workshop on Offshore Geologic CO₂ Storage, 2020-TR02, April 2020. .
  • Show author(s) (2019). Underpinning data for monitoring activities (including current statistics and carbon tracer quantifications). .
  • Show author(s) (2018). Marine monitoring of carbon capture and storage: Methods, strategy, and potential impacts of excess inorganic carbon in the water column . .
  • Show author(s) (2014). WP3 summary – Fate of CO2 entering the water column. .
  • Show author(s) (2014). Unintended releases of Carbon Dioxide (CO2) from offshore pipelines: thermodynamic processes and the fundamental hydrodynamical equations. .
  • Show author(s) (2014). Technical report on environmental conditions and possible leak scenarios in the North Sea. .
  • Show author(s) (2014). Short note on monitoring a CO2 pipeline; Lessons learned from monitoring the marine environment for seeps. .
  • Show author(s) (2013). Technical synthesis report on droplet/bubble dynamics, plume dynamics and modelling parameters, use of hydro-acoustics to quantify droplet/bubble fluxes, and carbonate system variable assessment. .
  • Show author(s) (2013). Technical report on verified and validated application of droplet/bubble plume-, geochemical- and general flow- models. .
  • Show author(s) (2010). A study of flow over a backward-facing step and flow over a depression, using the 2D version of Bergen Ocean Model. .
  • Show author(s) (2004). An overview of some research activities in numerical ocean modelling in 2003 with relevance for shelf slope and shelf activities. 7. 7. .
  • Show author(s) (2004). An overview of some research activities in numerical ocean modelling in 2003 with relevance for shelf slope and shelf activities. .
  • Show author(s) (2002). Present understanding of currents and events at Ormen Lange. 129. 129. .
  • Show author(s) (2002). Present understanding of currents and events at Ormen Lange. .
  • Show author(s) (2002). Numerical simulations of fluctuations of the thermocline forced with synoptic data for wind and pressure. .
  • Show author(s) (2002). Numerical experiment with idealized lows travelling north and south of Ormen Lange. 232. 232. .
  • Show author(s) (2002). Numerical experiment with idealised lows travelling north and south of Ormen Lange. .
  • Show author(s) (2002). Effects of bottom topography on currents at Ormen Lange. .
  • Show author(s) (2001). Response of atmospheric low pressures on oceanic currents. .
  • Show author(s) (2001). On the feasibility of predicting current and wave conditions at deep water off the shelf break. Some event studies with application to Ormen Lange and recommendation for further research activities. 203. 203. .
  • Show author(s) (1998). Geophysical/Economical Feasibility Study of Ocean Disposal of CO2 at Haltenbanken. 138. 138. .
  • Show author(s) (1997). Ocean Disposal of CO2 in Norwegian Waters: Consequences of Reduced pH-Value on Marine Organisms. 119. 119. .
  • Show author(s) (1997). Geophysical/Economical Feasibility Study of Ocean Disposal of CO2 at Haltenbanken. 138. 138. .
Lecture
  • Show author(s) (2019). Marine monitoring as a tool to reduce and communicate risk associated with offshore storage projects.
  • Show author(s) (2019). CCUS: Storage - challenges and solutions .
  • Show author(s) (2019). ACTOM: Planning effective offshore monitoring.
  • Show author(s) (2019). ACTOM, Act on Offshore Monitoring.
  • Show author(s) (2019). A draft metabolic reconstruction of Atlantic cod (Gadus morhua) liver: how to and what for?
  • Show author(s) (2018). The marine dimension in CO2 Storage.
  • Show author(s) (2018). The benefits of an environmental baseline at Smeaheia.
  • Show author(s) (2017). Project presentation, STEMM-CCS.
  • Show author(s) (2017). Presentation of STEMM-CCS and BayMoDe projects.
  • Show author(s) (2017). Modellering som verktøy for forebygging og overvåking.
  • Show author(s) (2017). Designing marine monitoring programs, the hunt for hidden signals.
  • Show author(s) (2016). Exchange and transports in the changing Arctic Oceans – implications for monitoring and management.
Popular scientific lecture
  • Show author(s) (2019). CO2-lagring: Mer enn grønnvasking av norsk olje og gassproduksjon? Nytt industrieventyr?
Academic lecture
  • Show author(s) (2022). Modelling the fate of sinking microplastics in an urban fjord in western Norway .
  • Show author(s) (2022). ACT on Marine Monitoring, project presentation.
  • Show author(s) (2020). Monitoring offshore CO2 storage projects, aligning capabilities with regulations and public expectations. .
  • Show author(s) (2020). ACTOM – Offshore CO2 storage monitoring based on advanced mathematic.
  • Show author(s) (2020). A multi-omics approach to study Ppar-mediated regulation of lipid metabolism in Atlantic cod (Gadus morhua).
  • Show author(s) (2019). dCOD 1.0: DECODING THE SYSTEMS TOXICOLOGY OF ATLANTIC COD (GADUS MORHUA) – HIGHLIGHTS SO FAR.
  • Show author(s) (2019). Combining models and measurements for identifying aggregation zones in marine waters.
  • Show author(s) (2019). Bayesian convolutional neural networks as a tool to detect discharges of pollutants to marine waters through time series classification.
  • Show author(s) (2018). dCOD 1.0: DECODING THE SYSTEMS TOXICOLOGY OF ATLANTIC COD (GADUS MORHUA).
  • Show author(s) (2018). The need for proper environmental statistics to design adequate monitoring for offshore geological storage of CO2 projects.
  • Show author(s) (2018). Ensuring efficient and robust offshore storage – the role of marine system modelling.
  • Show author(s) (2018). Combining Models and Machine Learning Techniques to Design Leak Detection Monitoring .
  • Show author(s) (2018). Combining Environmental Statistics and Marine Process Modelling to Design Monitoring Programs for Offshore CO2 Storage.
  • Show author(s) (2018). Bayesian flux balance analysis; concepts and computation.
  • Show author(s) (2017). The role of Ekman drainage in numerical investigations of dense water cascading on a slope: Sensitivity to vertical resolution and bottom boundary condition.
  • Show author(s) (2017). Structural identifiability of kinetic parameters.
  • Show author(s) (2013). Spatial footprint of a leak.
  • Show author(s) (2009). Monitor the marine environment over a subsea CO2 storage site.
  • Show author(s) (2006). Dissolution of CO2 from the sea-floor to oceanic waters.
  • Show author(s) (2005). Small-scale processes influence on larger scale events.
  • Show author(s) (2005). Effects of density stratification on turbulence structures and turbulent heat transfer mechanism in turbulent open-channel flow.
  • Show author(s) (2004). The effect of stable density stratification on turbulent vortical structures near an atmosphere-ocean interface driven by low wind shear.
  • Show author(s) (2004). Physical and chemical processes affecting release of CO2 at the seafloor.
  • Show author(s) (2004). Ocean Abyssal Carbon Experiments at 0.7 and 4 km depth.
  • Show author(s) (2002). Resolved and parameterized convective eddies in the Greenland Sea.
  • Show author(s) (2002). Convective Submesoscale Coherent Vortices in the Greenland Sea.
  • Show author(s) (2002). Climate change mitigation - large scale simulation for long-term ocean storage of greenhouse gases.
  • Show author(s) (2001). A generic modelling system for ocean storage of CO2.
  • Show author(s) (2000). Update on the International Experiment on CO2 Ocean Sequestration.
  • Show author(s) (2000). Oceanographic criteria for selecting future sites for CO2 sequestration.
Reader opinion piece
  • Show author(s) (2006). Comment on "Fate of rising CO2 droplets in seawater". Environmental Science and Technology. 3653-3654.
Short communication
  • Show author(s) (2021). Marine Monitoring of Storage Sites, Potential Conflicts in Regulations and Technological Capabilities. ghgt online scientific paper.
Thesis at a second degree level
  • Show author(s) (1992). Modellering av "Inverse Brems-strahlung". Oppvarming av solens korona med genering av solvinden.
Masters thesis
  • Show author(s) (2020). GRADIENT METHODS FOR SOURCE IDENTIFICATION PROBLEMS.
  • Show author(s) (2019). Dynamic Mode Decomposition and Koopman Operator (Data-Driven Modeling of Complex Dynamical Systems).
  • Show author(s) (2015). Design of a monitoring program in a varying marine environment.
Doctoral dissertation
  • Show author(s) (2020). Estimation and identifiability of kinetic parameters in dynamical models of biochemical reaction networks.
  • Show author(s) (2015). Quantifying uncertainties when monitoring marine environments in connection with geological storage of CO2.
  • Show author(s) (2005). Turbulent heat/mass transfer at oceanic interfaces.
  • Show author(s) (1996). Implementing and testing of different gravity current models with application to oceanic and man-made currents.
Interview
  • Show author(s) (2020). CO2-lagring under havbotnen krev effektiv miljøovervaking.
Academic chapter/article/Conference paper
  • Show author(s) (2017). Numerical investigations of dense water cascading on a slope - the role of the bottom boundary layer. 13 pages.
  • Show author(s) (2004). The effect of heat release from a gas-liquid interface on turbulence structure in fully developed shallow water flows. 6 pages.
Abstract
  • Show author(s) (2007). Dissolution from a CO2 lake. Geochimica et Cosmochimica Acta. A257-A257.
Poster
  • Show author(s) (2023). Deep Learning for Acoustic Target Classification: Addressing Class-Imbalance with a Similarity-Based Sampling Approach.
  • Show author(s) (2021). Marine Monitoring of Storage Sites, Potential Conflicts in Regulations and Technological Capabilities.
  • Show author(s) (2020). Reconstruction of Currents Based on Sparse Observations with Deep Learning.
  • Show author(s) (2019). dCOD 1.0: DECODING THE SYSTEMS TOXICOLOGY OF ATLANTIC COD (GADUS MORHUA) – HIGHLIGHTS SO FAR.
  • Show author(s) (2019). Mathematical modeling of allosteric regulation in fatty acid synthesis.
  • Show author(s) (2019). Ensuring efficient and robust carbon storage: marine modelling for environmental monitoring.
  • Show author(s) (2019). Bayesian flux balance analysis of metabolic pathways.
  • Show author(s) (2019). A draft metabolic reconstruction of Atlantic cod (Gadus morhua) liver .
  • Show author(s) (2018). The stoichiometric Cseep method as a tool to distinguish CO2 seepage signal from natural variability.
  • Show author(s) (2018). THE STOICHIOMETRIC ΔCSEEP METHOD AS A MONITORING TOOL FOR DETECTION OF CO2 LEAKAGE FROM SUBSEA STORAGE SITES.
  • Show author(s) (2018). Model Reduction for Tracer Transport and Applications.
  • Show author(s) (2018). Mathematical methods for detection and localization of CO2 leaks.
  • Show author(s) (2018). Experimental design for estimation of first order kinetic parameters in steady-state metabolic networks.
  • Show author(s) (2017). dCod 1.0: decoding the systems toxicology of Atlantic cod (Gadus morhua).
  • Show author(s) (2017). dCod 1.0 decoding the systems toxicology of Atlantic cod.
  • Show author(s) (2017). Structural identifiability of kinetic parameters.
  • Show author(s) (2017). Mathematical modeling of regulatory interactions in the fatty acid synthesis pathway.
  • Show author(s) (2017). Mathematical modeling of regulatory interactions in the fatty acid synthesis pathway.
  • Show author(s) (2017). Mathematical modeling of regulatory interactions in the fatty acid synthesis pathway.
  • Show author(s) (2017). Bayes’ theorem as the fundament to design monitoring programs.
  • Show author(s) (2017). Assessment of machine learning methods as a tool in detecting leakages.
  • Show author(s) (2017). Assessment of Topological Data Analysis and Machine Learning Technologies as Tools for Seep Detection.
  • Show author(s) (2016). Using Bayes Theorem to Quantify and Reduce Uncertainties when Monitoring Varying Marine Environments for Indications of a Leak.
  • Show author(s) (2016). Bayes’ theorem as the fundament to design monitoring programs.
  • Show author(s) (2014). The impact of submarine CO2 vents fields on seawater: implications for monitoring subsea carbon sequestration leakage.
  • Show author(s) (2012). PVTx properties of a two-phase Co2 jet from ruptured pipeline.
  • Show author(s) (2005). Processes and diffusion near a liquid CO2 - seawater interface.
  • Show author(s) (2003). The effect of heat release from a gas-liquid interface on turbulence structure in fully developed shallow water flows.
Brochure
  • Show author(s) (2017). The hunt for leaks and the need to avoid false alarms.
Article in business/trade/industry journal
  • Show author(s) (2022). Demonstration of a Semi-Automated Decision Support Toolbox to Aid Operators in the Design of Efficient Environmental Offshore Monitoring Programs for Co2 Storage Sites. Social Science Research Network (SSRN).
  • Show author(s) (2020). Semi Conditional Variational Auto-Encoder for Flow Reconstruction and Uncertainty Quantification from Limited Observations. arXiv.

More information in national current research information system (CRIStin)