Conference Papers and Presentations

Conference proceedings

Daniel Drader, Halldór Pálsson and Magnús Þór Jónsson, Improved Power Production Efficiency of Hydrothermal Reservoirs Using Downhole Pumps, Thirty-Seventh Workshop on Geothermal Reservoir Engineering Stanford University, Stanford, California, January 30 - February 1, 2012. http://pangea.stanford.edu/ERE/pdf/IGAstandard/SGW/2012/2012program.html

Gunnar Skúlason Kaldal, Magnús Þ. Jónsson, Halldór Pálsson, Sigrún N. Karlsdóttir and Ingólfur Ö.Þorbjörnsson, Load History and Bukling of the Production Casing in a High Temperature Geothermal Well, Proceedings, Thirty-Sixth Workshop on Geothermal Reservoir Engineering Stanford University, Stanford, California, January 31 - February 2, 2011. http://pangea.stanford.edu/ERE/pdf/IGAstandard/SGW/2011/2011program.html

Gunnar Skúlason Kaldal, Magnús Þ. Jónsson, Halldór Pálsson, Sigrún N. Karlsdóttir, Thermal and Structural Analysis of the Casing in a High Temperature Geothermal Well During Discharge, Proceedings, Thirty-Seventh Workshop on Geothermal Reservoir Engineering Stanford University, Stanford, California, January 30 - February 1, 2012. http://pangea.stanford.edu/ERE/pdf/IGAstandard/SGW/2012/2012program.html

Halldora Guðmundssdóttir, Magnús Þ. Jónsson, Halldor Pálsson, Coupling Wellbore Simulator with Reservoir Simulator, Proceedings, Thirty-Seventh Workshop on Geothermal Reservoir Engineering Stanford University, Stanford, California, January 30 - February 1, 2012. http://pangea.stanford.edu/ERE/pdf/IGAstandard/SGW/2012/2012program.html

Heimir Hjartarson, Magnús Þ. Jónsson and Halldór Pálsson, Simulation of Two-Phase Flow in Geothermal Pipes using Smoothed Particle Hydrodynamics, Proceedings, Thirty-Sixth Workshop on Geothermal Reservoir Engineering Stanford University, Stanford, California, January 31 - February 2, 2011. http://pangea.stanford.edu/ERE/pdf/IGAstandard/SGW/2011/2011program.html

Helgadóttir, H.M., Snæbjörnsdóttir, S.Ó., Níelsson, S. Gunnarsdóttir, S.H., Matthíasdóttir, T., Harðarson, B.S., Einarsson, G.M. and Franzson, H. 2010. Geology and hydrothermal alteration in the reservoir of the Hellisheiði high temperature system, SW-Iceland. WGC, Bali. Reviewed paper. Electronic publication.

Kjaernested, S.N. Jonsson, M.T, Palsson, H. A., Methology for Optimal Geothermal Pipeline Route Selection with Regards to Visual Effects using Distance Transform Algorithms, Proceedings, Thirty-Sixth Workshop on Geothermal Reservoir Engineering Stanford University, Stanford, California, January 31 - February 2, 2011. http://pangea.stanford.edu/ERE/pdf/IGAstandard/SGW/2011/2011program.html

Larus Thorvaldsson, Halldor Pálsson, Modeling Liquid Dominated Two Phase Flow in Geothermal Reservoirs in Vicinity to, and Inside Wells, Proceedings, Thirty-Seventh Workshop on Geothermal Reservoir Engineering Stanford University, Stanford, California, January 30 - February 1, 2012. http://pangea.stanford.edu/ERE/pdf/IGAstandard/SGW/2012/2012program.html

Níelsson S., and Franzson, H. 2010. Geology and hydrothermal alteration of the Hverahlíð HT-system, SW-Iceland. Proceedings World Geothermal Congress, Bali, Indonesia. Reviewed paper. Electronic publication.

Sigurjon N. Kjaernested, Magnus Th. Jonsson and Halldor Palsson, Methology for Pipeline Route Selection using the NSGA II and Distance Transform Algorithms, Proceedings of the ASME 2011 International Design

Engineering Technical Conferences & Computers and Information in Engineering Conference IDETC/CIE 2011 August 29-31, 2011, Washington, DC, USA

Abstracts

Egill Árni Guðnason (Kristján Ágústsson & Ólafur G. Flóvenz) - The GEISER project: Analysis of induced seismicity in the Reykjanes geothermal system, SW-Iceland - EGU 2012. Ágrip fyrir EGU (European Geosciences Union) ráðstefnu í Vínarborg árið 2012.

Gisli Örn Bragason, K.Grönvold, N.Óskarsson, G. Sigurðsson, G.Sverrisdóttir, Hjalti Franzson 2012. Strontium isotope shift in geothermal alteration minerals and geothermal fluid in the Hellisheiði Geothermal field: Implications for water-rock interaction. 30th Nordic Geological Winter Meeting. Short abstract.

Helga Margrét Helgadóttir 2012. Hydrothermal dissolution of olivine and pyroxene in the Hellisheiði geothermal field, SW-Iceland. 30th Nordic Geological Winter Meeting. Short abstract.

Héðinn Björnsson, 2010: Constraining geothermal models with surface measurements. Presentation and abstract, First European Geothermal PhD Day, Potzdam, February 12, 2010.

Héðinn Björnsson, 2011: Constraining reservoir models with surface measurements. Presentation and abstract, 2nd European Geothermal PhD Day, Reykjavík, March 2, 2011.

Sandra Ó. Snæbjörnsdóttir, Björn Harðarson, Hjalti Franzson, Níels Óskarsson. PhD-day í Pisa 2012 - abstrakt og póster - Structure and composition of clay minerals in the Hellisheiði High Temperature field, SW-Iceland.

Sandra Ó. Snæbjörnsdóttir, Björn Harðarson, Hjalti Franzson, Níels Óskarsson. Sumarskóli norrænu eldfjallastöðvarinnar 2011 - abstrakt - Structure and composition of clay minerals in the Hellisheiði High Temperature field, SW-Iceland,

Sandra Ósk Snæbjörnsdóttir 2012. Structure and composition of clay minerals in the Hellisheiði Geothermal Field, SW-Iceland. 30th Nordic Geological Winter Meeting. Short abstract.

Steinthor Nielsson 2012. Evolution of the Hengill Volcanic Centre, SW-Iceland. 30th Nordic Geological Winter Meeting. Short abstract.

Sveinborg Hlíf Gunnarsdóttir 2012. Opaque minerals in geothermal well HE-42, Hellisheiði, SW-Iceland. 30th Nordic Geological Winter Meeting. Short abstract.

Posters

Egill Árni Guðnason (Kristján Ágústsson og Ólafur G. Flóvenz). The GEISER project - EGPD dagur í HR, 2011. Póster á evrópska framhaldsnemadeginum í jarðhita (EGPD) árið 2011.

Egill Árni Guðnason (Kristján Ágústsson og Ólafur G. Flóvenz). The GEISER project: Analysis of induced seismicity in the Reykjanes geothermal system, SW-Iceland - EGU 2012. Póster á EGU (European Geosciences Union) ráðstefnu í Vínarborg árið 2012.

Helga M. Helgadóttir, Sandra Ó. Snæbjörnsdóttir, Steinþór Níelsson og Sveinborg H. Gunnarsdóttir. PhD-day í Reykjavík 2011 - póster -Hellisheiði high temperature field, SW-Iceland - geology, hydrothermal alteration and permeability structures.

Helga M. Helgadóttir, Sandra Ó. Snæbjörnsdóttir, Steinþór Níelsson og Sveinborg H. Gunnarsdóttir. Vorfundur JFÍ 2010 - Poster:: Gerð þrívíddarmódels af jarðhitasvæði Hellisheiðar.

Helga Margrét Helgadóttir og Sveinborg Hlíf Gunnarsdóttir. EGPD 2010 - Potsdam, Þýskalandi - PhD day í febrúar 2010 - Poster: Geological 3D model of the Hellisheiði geothermal field.

Helga Margrét Helgadóttir. Kynningardagur hjá GEORG, október 2011. Poster: Leirkúrs í Gautaborgarháskóla og verkefni í tengslum við sérverkefni vor 2009.

Holmfridur Sigurdardottir, Bergur Sigfusson, Edda Sif Aradottir, Einar Gunnlaugsson, Sigurdur R. Gislason, Helgi A. Alfredsson, Wallace S. Broecker, Joerg M. Matter, Martin Stute, Eric Oelkers The CarbFix Pilot Project in Iceland ‐CO2 capture and mineral storage in basaltic rocks. Poster presentation, AGU Fall Meeting, San Francisco, 13-17 December 2010

Kiflom G. Mesfin, Domenik Wolff‐Boenisch and Sigurdur R. Gislason. Dissolution rates of basaltic glass as a function of cation concentration. Poster, GEORG openhouse presentations, Reykjavik University, 20 October 2011.

Lárus Þorvaldsson, Halldór Pálsson. Modeling Liquid Dominated Two Phase Flow in Geothermal Reservoirs in Vicinity to, and Inside Wells. http://www.geothermal-energy.org/pdf/IGAstandard/SGW/2012/Thorvaldsson.pdf?

Jakob K. Kristjánsson. New thermophiles from Icelandic hot springs for biotechnological applications www.dmselskab.dk/index.php/2011-symposium

K. G. Mesfin, D. Wolff-Boenisch and S.R.Gislason. Effect of ionic strength on the dissolution rates of basaltic glass and bytwonite at pH 3.6 and 25°C Accepted for poster presentation. Goldschmidt, to be held June 24-29, 2012 at the Palais des Congrès in Montréal.

K. G. Mesfin, D. Wolff-Boenisch and S.R.Gislason. Effect of ionic strength on the dissolution rates of basaltic glass and bytwonite at pH 3.6 and 25°C .Poster presentation. 30th Nordic Geological Winter Meeting, Reykjavik, 9-12 January 2012

Sandra Ó. Snæbjörnsdóttir. Sumarskóli norrænu eldfjallastöðvarinnar 2010 - póster og abstrakt: Intrusions and permeability at Mt. Skarðsmýrarfjall, Hellisheiði Geothermal Field, SW-Iceland.

Sandra Ósk Snæbjörnsdóttir, Sveinborg Hlíf Gunnarsdóttir, Steinþór Níelsson og Helga Margrét Helgadóttir. EGPD 2011 - Reykjavík, Íslandi - PhD day í mars 2011 - Poster:: Hellisheiði high temperature field, SW-Iceland - geology, hydrothermal alteration and permeability structures.

Sigridur Kristjansdottir, Agustsson, Kristjan, Adelinet, Mathilde, Doubre, Cécile, Flóvenz, Ólafur G., Fortin, Jérome, Franco, Aurore, Geoffroy, Laurent, Hersir, Gylfi Páll, Karlsdóttir, Ragna, Schubnel, Alexandre, Vilhjálmsson og Arnar M. HYDRORIFT. Veggspjald á European Geosciences Union General Assembly í Vín í apríl 2012.

Presentations

Egill Árni Guðnason (Kristján Ágústsson og Ólafur G. Flóvenz) - The GEISER project - EGPD dagur í HR, 2011. Stuttur fyrirlestur á evrópska framhaldsnemadeginum í jarðhita (EGPD) árið 2011.

Edda S.P. Aradóttir. Invited talk on CarbFix. Workshop on innovation within the technological industry in Iceland, Reykjavík, March 13, 2012

Edda S.P. Aradóttir, Eric L. Sonnenthal, Grímur Björnsson and Hannes Jónsson Reactive transport modeling of CO2 mineral sequestration in basaltic rocks.Talk at the Delta-Min/CarbFix conference in Oviedo, Spain, 29 Feb - 2 Mar, 2012

Edda S.P. Aradóttir, Eric L. Sonnenthal, Grímur Björnsson and Hannes Jónsson Reactive transport models of CO2-water-basalt interaction and applications to CO2 mineral sequestration Talk at the 30th Nordic Geological Winter Meeting, Reykjavik, 9-12 January 2012

Edda S.P. Aradóttir, Eric L. Sonnenthal, Grímur Björnsson and Hannes Jónsson Reactive transport modeling of CO2 mienral sequestration in basaltic rocks Poster, AGU Fall Meeting, San Francisco, 5-9 December 2011

Edda S. Aradottir, Eric L Sonnenthal, Grimur Björnsson, Hannes Jónsson. Reactive transport models for mineral CO2 storage in basaltic rocks. Poster, AGU Fall Meeting, San Francico, 13-17 December 2010

Gudni Karl Rosenkjær and Douglas W. Oldenburg (2012). 3D Inversion of MT Data in Geothermal Exploaration: a Workflow and Application to Hengill, Iceland. Stanford Geothermal Workshop 2012.

Guðni Axelsson, 2011: Heat extraction in the roots. Presentation, GEORG weekly open lectures on roots of geothermal systems, Reykjavík, April 4, 2011.

Guðni Axelsson, 2011: Renewability of geothermal resources. Presentation, GEORG Open House, Reykjavík University, Reykjavík, October 20, 2011.

Helga Margrét Helgadóttir, Sandra Ó. Snæbjörnsdóttir, Sveinborg H. Gunnarsdóttir, Steinþór Níelsson 2011. Fyrirlestur og abstrakt; Hellisheiði, ummyndun og jarðhitakerfi. Orkuveita Reykjavíkur, dagsráðstefna 01.12.2011 um jarðhitakerfið í Hengli

Kristján Ágústsson and Ólafur G. Flóvenz (2011). Jarðskjálftar og jarðhiti. Vorfundur Samorku, ráðstefna og sýning orku- og veitufyrirtækja, Menningarhúsinu Hofi á Akureyri, 26.-27. maí 2011.

Kristján Ágústsson and Ólafur G. Flóvenz (2011). Re-injection and seismicty in Iceland. Presentation at GEISER workshop, Zürich Geothermal Week, November 2011.

Margrét Th. Jónsdóttir. Mapping Interaction between Magmatic and Hydrothermal Systems with Fluid Inclusion Analysis. 3rd European Ph.D day. Pisa, Italy.

Sigridur Kristjansdottir; Agustsson, Kristjan, Adelinet, Mathilde, Doubre, Cécile, Flóvenz, Ólafur G., Fortin, Jérome, Franco, Aurore, Geoffroy, Laurent, Hersir, Gylfi Páll, Karlsdóttir, Ragna, Schubnel, Alexandre, Vilhjálmsson, Arnar M. (2012). The Hydrorift Experiment. Erindi flutt á Nordic Geological Winter Meeting í Reykjavík, 9. janúar 2012.

Sigríður Kristjánsdóttir, Kristján Ágústsson, Aurore Franco og Ólafur G. Flóvenz (2012). Microseismicity in Krýsuvík. Erindi flutt 1. mars 2012 sem hluti af Seminar Series on Deep Roots of Geothermal Systems.

Sigríður Sif Gylfadóttir: Heat flow in the roots of the Krafla geothermal system. Presentation, Seminar on deep roots of geothermal systems - Krafla, University of Iceland, Reykjavík, March 15, 2012.

Steinþór Níelsson, 2010. Geology and Hydrothermal alteration of the Hellisheidi HT-system, SW-Iceland. Paper presented at the European Geothermal PhD-Day 2010, Reykjavik, Iceland.

Steinþór Níelsson, 2011. Geology and hydrothermal alteration of the Hverahlid HT-system, SW-Iceland. Paper presented at the Autumn meeting of the Icelandic Geological Society, Reykjavik, Iceland.

Steinþór Níelsson, 2011. Geology and hydrothermal alteration of the Hverahlid HT-system, SW-Iceland. Paper presented at the Scientific Drilling in the Nordic Countries workshop, Soultz, France.

Steinþór Níelsson, 2011. Geology and hydrothermal alteration of the Hverahlid HT-system, SW-Iceland. Paper presented at Geothermal Research Group Conference, Reykjavik, Iceland.

Sveinborg Hlíf Gunnarsdóttir 2011. Fyrirlestur og abstrakt; Hellisheiði, Jarðlög, innskot og vatnsæðar. Orkuveita Reykjavíkur, dagsráðstefna 01.12.2011 um jarðhitakerfi í Henglinum