Home
Guttorm Alendal's picture

Guttorm Alendal

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