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Ideal EROI (energy return on investment) deepens the understanding of energy systems

Atlason, Reynir, Unnthorsson, Runar

Journal:

Energy

Année:

2014

Langue:

english

Fichier:

PDF, 350 KB

english, 2014

A Step towards the Hydrogen Economy—A Life Cycle Cost Analysis of A Hydrogen Refueling Station

Viktorsson, Ludvik, Heinonen, Jukka, Skulason, Jon, Unnthorsson, Runar

Journal:

Energies

Année:

2017

Langue:

english

Fichier:

PDF, 2.54 MB

english, 2017

Prioritization of Bioethanol Production Systems from Agricultural and Waste Agricultural Biomass Using Multi-criteria Decision Making

Safarian, Sahar, Sattari, Sorena, Unnthorsson, Runar, Hamidzadeh, Zeinab

Journal:

BioPhysical Economics and Resource Quality

Année:

2019

Langue:

english

Fichier:

PDF, 2.21 MB

english, 2019

Simulation and Performance Analysis of Integrated GasificationâSyngas Fermentation Plant for Lignocellulosic Ethanol Production

Safarian, Sahar, Unnthorsson, Runar, Richter, Christiaan

Journal:

Fermentation

Année:

2020

Fichier:

PDF, 3.34 MB

2020

[ASME ASME 2012 International Mechanical Engineering Congress and Exposition - Houston, Texas, USA (Friday 9 November 2012)] Volume 6: Energy, Parts A and B - Thermoelectric-Based Power Generator for Powering Microcontroller Based Security Camera

Dell, Robert, Unnthorsson, Runar, Wei, C. S., Sidebotham, George W., Jonsson, Magnus Thor, Foley, William, Ginzburg, Eric, Paul, Subashis, Kim, Seyoon, Morris, Anthony

Année:

2012

Langue:

english

Fichier:

PDF, 1.01 MB

english, 2012

[ASME ASME 2013 Power Conference - Boston, Massachusetts, USA (Monday 29 July 2013)] Volume 1: Fuels and Combustion, Material Handling, Emissions; Steam Generators; Heat Exchangers and Cooling Systems; Turbines, Generators and Auxiliaries; Plant Operations and Maintenance - Specified Maintenance of Steam Turbines in Geothermal Power Plants

Gunnarsson, Almar, Elisson, Ari, Jonsson, Magnus, Unnthorsson, Runar

Année:

2013

Langue:

english

Fichier:

PDF, 976 KB

english, 2013

[ASME ASME 2016 International Mechanical Engineering Congress and Exposition - Phoenix, Arizona, USA (Friday 11 November 2016)] Volume 8: Heat Transfer and Thermal Engineering - Heat Transfer Analysis of Shell-and-Helical-Coil Heat Exchangers

Morris, Anthony Edward, Wei, C. S., Unnthorsson, Runar, Dell, Robert

Année:

2016

Langue:

english

Fichier:

PDF, 1.53 MB

english, 2016

[ASME ASME 2014 Power Conference - Baltimore, Maryland, USA (Monday 28 July 2014)] Volume 1: Fuels and Combustion, Material Handling, Emissions; Steam Generators; Heat Exchangers and Cooling Systems; Turbines, Generators and Auxiliaries; Plant Operations and Maintenance; Reliability, Availability and Maintainability (RAM); Plant Systems, Structures, Components and Materials Issues - Wellhead Scaling Problems in Geothermal Power Plants Addressed Using a Needle Valve Derivative

Atlason, Reynir S., Unnthorsson, Runar

Année:

2014

Langue:

english

Fichier:

PDF, 4.25 MB

english, 2014

Energy Return on Investment for Aquaponics: Case Studies from Iceland and Spain

Atlason, Reynir Smari, Danner, Ragnar Ingi, Unnthorsson, Runar, Oddsson, Gudmundur Valur, Sustaeta, Fernando, Thorarinsdottir, Ragnheidur

Journal:

BioPhysical Economics and Resource Quality

Année:

2017

Langue:

english

Fichier:

PDF, 1.67 MB

english, 2017

[ASME ASME 2014 Power Conference - Baltimore, Maryland, USA (Monday 28 July 2014)] Volume 1: Fuels and Combustion, Material Handling, Emissions; Steam Generators; Heat Exchangers and Cooling Systems; Turbines, Generators and Auxiliaries; Plant Operations and Maintenance; Reliability, Availability and Maintainability (RAM); Plant Systems, Structures, Components and Materials Issues - Necessity is the Mother of Invention: The Dawn of Domestic Geothermal Turbine Repairs in Iceland

Atlason, Reynir S., Gunnarsson, Almar, Unnthorsson, Runar

Année:

2014

Langue:

english

Fichier:

PDF, 10.45 MB

english, 2014

The Intensity Order Illusion: Temporal Order of Different Vibrotactile Intensity Causes Systematic Localization Errors

Hoffmann, Rebekka, Brinkhuis, Manje A.B., Unnthorsson, Runar, Kristjansson, Arni

Journal:

Journal of Neurophysiology

Année:

2019

Langue:

english

Fichier:

PDF, 1.26 MB

english, 2019

The equivalence of stoichiometric and non-stoichiometric methods for modeling gasification and other reaction equilibria

Safarian, Sahar, Unnthorsson, Runar, Richter, Christiaan

Journal:

Renewable and Sustainable Energy Reviews

Année:

2020

Fichier:

PDF, 1.29 MB

2020

Acoustic emission based fatigue failure criterion for CFRP

Runar Unnthorsson, Thomas P. Runarsson, Magnus T. Jonsson

Journal:

International Journal of Fatigue

Année:

2008

Langue:

english

Fichier:

PDF, 706 KB

english, 2008

Geothermal Power Plant Maintenance: Evaluating Maintenance System Needs Using Quantitative Kano Analysis

Atlason, Reynir, Oddsson, Gudmundur, Unnthorsson, Runar

Journal:

Energies

Année:

2014

Langue:

english

Fichier:

PDF, 1.72 MB

english, 2014

[ASME ASME 2012 International Mechanical Engineering Congress and Exposition - Houston, Texas, USA (Friday 9 November 2012)] Volume 11: Transportation Systems - Waste-Heat for Pre-Heating Internal Combustion Engines

Unnthorsson, Runar, Palsson, Halldor, Magnusdottir, Rikey Huld

Année:

2012

Langue:

english

Fichier:

PDF, 664 KB

english, 2012

Translational research—the need of a new bioethics approach

Hostiuc, Sorin, Moldoveanu, Alin, Dascălu, Maria-Iuliana, Unnthorsson, Runar, Jóhannesson, Ómar I., Marcus, Ioan

Journal:

Journal of Translational Medicine

Année:

2016

Langue:

english

Fichier:

PDF, 1.38 MB

english, 2016

Methane yield enhancement via electroporation of organic waste

Safavi, Seyedeh Masoumeh, Unnthorsson, Runar

Journal:

Waste Management

Année:

2017

Langue:

english

Fichier:

PDF, 1.07 MB

english, 2017

Enhanced methane production from pig slurry with pulsed electric field pre-treatment

Safavi, Seyedeh Masoumeh, Unnthorsson, Runar

Journal:

Environmental Technology

Année:

2017

Langue:

english

Fichier:

PDF, 1.55 MB

english, 2017

[ASME ASME 2016 International Mechanical Engineering Congress and Exposition - Phoenix, Arizona, USA (Friday 11 November 2016)] Volume 8: Heat Transfer and Thermal Engineering - Design of a Clamp for a Thermoelectric Generator Using Bimetallic Thermal Properties

Dell, Robert, Wei, C. S., Mitchell, Nicholas, Unnthorsson, Runar

Année:

2016

Langue:

english

Fichier:

PDF, 1.99 MB

english, 2016

[ASME ASME 2013 Power Conference - Boston, Massachusetts, USA (Monday 29 July 2013)] Volume 1: Fuels and Combustion, Material Handling, Emissions; Steam Generators; Heat Exchangers and Cooling Systems; Turbines, Generators and Auxiliaries; Plant Operations and Maintenance - Operation and Maintenance in Icelandic Geothermal Power Plants: Structure and Hierarchy

Atlason, Reynir Smari, Unnthorsson, Runar

Année:

2013

Langue:

english

Fichier:

PDF, 818 KB

english, 2013

[ASME ASME 2014 International Mechanical Engineering Congress and Exposition - Montreal, Quebec, Canada (Friday 14 November 2014)] Volume 6A: Energy - Simulation Based Grid Optimization to Enhance Renewable Energy Storage in Iceland

Sugar, Michael, Unnthorsson, Runar

Année:

2014

Langue:

english

Fichier:

PDF, 2.81 MB

english, 2014

[IEEE 2017 IEEE 19th International Workshop on Multimedia Signal Processing (MMSP) - Luton, United Kingdom (2017.10.16-2017.10.18)] 2017 IEEE 19th International Workshop on Multimedia Signal Processing (MMSP) - Auditory depth map representations with a sensory substitution scheme based on synthetic fluid sounds

Spagnol, Simone, Baldan, Stefano, Unnthorsson, Runar

Année:

2017

Fichier:

PDF, 959 KB

2017

[ASME ASME 2016 International Mechanical Engineering Congress and Exposition - Phoenix, Arizona, USA (Friday 11 November 2016)] Volume 4A: Dynamics, Vibration, and Control - Design of a Low-Power Quadruped Robot for Remote Data Acquisition in a Heated Garden

Mitchell, Nicholas, Miller, Kristin, Wei, C. S., Unnthorsson, Runar, Foley, William, Dell, Robert

Année:

2016

Langue:

english

Fichier:

PDF, 2.25 MB

english, 2016

Blind wayfinding with physically-based liquid sounds

Spagnol, Simone, Hoffmann, Rebekka, Martínez, Marcelo Herrera, Unnthorsson, Runar

Journal:

International Journal of Human-Computer Studies

Année:

2018

Langue:

english

Fichier:

PDF, 1.23 MB

english, 2018

Heat pumps in subarctic areas: current status and benefits of use in Iceland

Atlason, Reynir Smari, Oddsson, Gudmundur Valur, Unnthorsson, Runar

Journal:

International Journal of Energy and Environmental Engineering

Année:

2017

Langue:

english

Fichier:

PDF, 1.33 MB

english, 2017

Uniaxial and lateral strain behavior of ribbed reinforcement bars inspected with digital image correlation

Eiriksson, Haukur J., Bessason, Bjarni, Unnthorsson, Runar

Journal:

Structural Concrete

Année:

2018

Langue:

english

Fichier:

PDF, 2.71 MB

english, 2018

Current Use and Future Perspectives of Spatial Audio Technologies in Electronic Travel Aids

Spagnol, Simone, Wersényi, György, Bujacz, Michał, Bălan, Oana, Herrera Martínez, Marcelo, Moldoveanu, Alin, Unnthorsson, Runar

Journal:

Wireless Communications and Mobile Computing

Année:

2018

Langue:

english

Fichier:

PDF, 1.57 MB

english, 2018

The Sound of Vision Project: On the Feasibility of an Audio-Haptic Representation of the Environment, for the Visually Impaired

Jóhannesson, Ómar, Balan, Oana, Unnthorsson, Runar, Moldoveanu, Alin, Kristjánsson, Árni

Journal:

Brain Sciences

Année:

2016

Langue:

english

Fichier:

PDF, 264 KB

english, 2016

An Assessment of the Sustainability of Lignocellulosic Bioethanol Production from Wastes in Iceland

Safarian, Sahar, Unnthorsson, Runar

Journal:

Energies

Année:

2018

Langue:

english

Fichier:

PDF, 3.84 MB

english, 2018

Theorizing for Maintenance Management Improvements: Using Case Studies from the Icelandic Geothermal Sector

Atlason, Reynir, Oddsson, Gudmundur, Unnthorsson, Runar

Journal:

Energies

Année:

2015

Langue:

english

Fichier:

PDF, 418 KB

english, 2015

Thermoelectric Powered Security Systems in Iceland Using a Geothermal Steam Pipe as a Heat Source

Dell, Robert, Wei, Chih S., Petralia, Michael Thomas, Gislason, Gudmundur, Unnthorsson, Runar

Journal:

Proceedings (American Bar Association. Section of International and Comparative Law)

Année:

2018

Langue:

english

Fichier:

PDF, 2.16 MB

english, 2018

Taxonomy of Means and Ends in Aquaculture Production—Part 3: The Technical Solutions of Controlling N Compounds, Organic Matter, P Compounds, Metals, Temperature and Preventing Disease

Vilbergsson, Bjorgvin, Oddsson, Gudmundur, Unnthorsson, Runar

Journal:

Water

Année:

2016

Langue:

english

Fichier:

PDF, 1.25 MB

english, 2016

Taxonomy of Means and Ends in Aquaculture Production—Part 1: The Functions

Bjornsdottir, Ragnheidur, Oddsson, Gudmundur, Thorarinsdottir, Ragnheidur, Unnthorsson, Runar

Journal:

Water

Année:

2016

Langue:

english

Fichier:

PDF, 957 KB

english, 2016

Taxonomy of Means and Ends in Aquaculture Production—Part 4: The Mapping of Technical Solutions onto Multiple Treatment Functions

Vilbergsson, Bjorgvin, Oddsson, Gudmundur, Unnthorsson, Runar

Journal:

Water

Année:

2016

Langue:

english

Fichier:

PDF, 1.48 MB

english, 2016

Designing sensory-substitution devices: Principles, pitfalls and potential1

Kristjánsson, Árni, Moldoveanu, Alin, Jóhannesson, Ómar I., Balan, Oana, Spagnol, Simone, Valgeirsdóttir, Vigdís Vala, Unnthorsson, Rúnar

Journal:

Restorative Neurology and Neuroscience

Année:

2016

Langue:

english

Fichier:

PDF, 140 KB

english, 2016

[ASME ASME 2014 International Mechanical Engineering Congress and Exposition - Montreal, Quebec, Canada (Friday 14 November 2014)] Volume 6B: Energy - Designing and Installing a Retrofit Heated Green Roof Using Either Co-Gen Waste Hot Water or Municipal Waste Steam Heat as Energy Source

Dell, Robert, Wei, C. S., Parikh, Raj, Unnthorsson, Runar, Foley, William

Année:

2014

Langue:

english

Fichier:

PDF, 2.39 MB

english, 2014

[ASME ASME 2014 International Mechanical Engineering Congress and Exposition - Montreal, Quebec, Canada (Friday 14 November 2014)] Volume 6A: Energy - A Web-Accessible Robotics Monitoring System Powered by a Thermoelectric Generator Connected to a Battery

Dell, Robert, Unnthorsson, Runar, Wei, C. S., Foley, William

Année:

2014

Langue:

english

Fichier:

PDF, 2.08 MB

english, 2014

Levelized Cost of Energy Analysis of a Wind Power Generation System at Búrfell in Iceland

Ragnarsson, Birgir, Oddsson, Gudmundur, Unnthorsson, Runar, Hrafnkelsson, Birgir

Journal:

Energies

Année:

2015

Langue:

english

Fichier:

PDF, 5.34 MB

english, 2015

Measuring relative vibrotactile spatial acuity: effects of tactor type, anchor points and tactile anisotropy

Hoffmann, Rebekka, Valgeirsdóttir, Vigdís Vala, Jóhannesson, Ómar I., Unnthorsson, Runar, Kristjánsson, Árni

Journal:

Experimental Brain Research

Année:

2018

Langue:

english

Fichier:

PDF, 998 KB

english, 2018

[IEEE 2018 28th EAEEIE Annual Conference (EAEEIE) - Hafnarfjordur, Iceland (2018.9.26-2018.9.28)] 2018 28th EAEEIE Annual Conference (EAEEIE) - On Authority in Academia

Unnthorsson, Runar, Richter, Christiaan Petrus

Année:

2018

Langue:

english

Fichier:

PDF, 203 KB

english, 2018

[IEEE 2018 28th EAEEIE Annual Conference (EAEEIE) - Hafnarfjordur, Iceland (2018.9.26-2018.9.28)] 2018 28th EAEEIE Annual Conference (EAEEIE) - On Improving Academic-Industry Collaboration

Unnthorsson, Runar

Année:

2018

Langue:

english

Fichier:

PDF, 171 KB

english, 2018

Evaluation of an Audio-haptic Sensory Substitution Device for Enhancing Spatial Awareness for the Visually Impaired

Hoffmann, Rebekka, Spagnol, Simone, Kristjánsson, Árni, Unnthorsson, Runar

Journal:

Optometry and Vision Science

Année:

2018

Fichier:

PDF, 1.50 MB

2018

Evaluation of an Audio-haptic Sensory Substitution Device for Enhancing Spatial Awareness for the Visually Impaired

Hoffmann, Rebekka, Spagnol, Simone, Kristjánsson, Árni, Unnthorsson, Runar

Journal:

Optometry and Vision Science

Année:

2018

Langue:

english

Fichier:

PDF, 1.50 MB

english, 2018

Direct Use of Geothermal Resources for Circular Food Production

Thorarinsdottir, Ragnheidur, Unnthorsson, Runar

Journal:

Proceedings (American Bar Association. Section of International and Comparative Law)

Année:

2018

Langue:

english

Fichier:

PDF, 241 KB

english, 2018

Taxonomy of Means and Ends in Aquaculture Production—Part 2: The Technical Solutions of Controlling Solids, Dissolved Gasses and pH

Vilbergsson, Bjorgvin, Oddsson, Gudmundur, Unnthorsson, Runar

Journal:

Water

Année:

2016

Fichier:

PDF, 2.19 MB

2016

A Method for Estimating Annual Energy Production Using Monte Carlo Wind Speed Simulation

Hrafnkelsson, Birgir, Oddsson, Gudmundur, Unnthorsson, Runar

Journal:

Energies

Année:

2016

Fichier:

PDF, 1.54 MB

2016

Artificial neural network integrated with thermodynamic equilibrium modeling of downdraft biomass gasification-power production plant

Safarian, Sahar, Ebrahimi Saryazdi, Seyed Mohammad, Unnthorsson, Runar, Richter, Christiaan

Journal:

Energy

Année:

2020

Fichier:

PDF, 2.54 MB

2020

Dataset of biomass characteristics and net output power from downdraft biomass gasifier integrated power production unit

Safarian, Sahar, Saryazdi, Seyed Mohammad Ebrahimi, Unnthorsson, Runar, Richter, Christiaan

Journal:

Data in Brief

Année:

2020

Fichier:

PDF, 210 KB

2020