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- Publications
- Influence
A modified method for assigning material properties to FE models of bones.
- B. Helgason, F. Taddei, +4 authors S. Brynjolfsson
- Mathematics, Medicine
- Medical engineering & physics
- 1 May 2008
The aim of the present study is to compare the results from subject-specific finite element analysis (FEA) of a human femur to experimental measurements, using two different methods for assigning… Expand
Influence of Parameter Variations on the Braking Torque of a Magnetorheological Prosthetic Knee
- F. Jonsdottir, E. T. Thorarinsson, H. Pálsson, K. Gudmundsson
- Materials Science
- 1 April 2009
Microprocessor-controlled prosthetic knees, which rely on magnetorheological (MR) technology, have the potential to increase the comfort and quality of life of amputees. The focus of this study is on… Expand
Life cycle inventory of a flash geothermal combined heat and power plant located in Iceland
- Marta Rós Karlsdóttir, Ó. P. Pálsson, H. Pálsson, Larisa Maya-Drysdale
- Engineering
- The International Journal of Life Cycle…
- 22 January 2015
PurposeThis paper presents a life cycle inventory (LCI) describing the material and energy demands for constructing and operating a geothermal combined heat and power (GCHP) plant as well as direct… Expand
Analysis of numerical methods for simulating temperature dynamics in district heating pipes
- H. Pálsson
- Engineering
- 1997
- 12
- 3
Interactive graph-cut segmentation for fast creation of finite element models from clinical ct data for hip fracture prediction
- Y. Pauchard, T. Fitze, +9 authors B. Helgason
- Mathematics, Medicine
- Computer methods in biomechanics and biomedical…
- 10 May 2016
Abstract In this study, we propose interactive graph cut image segmentation for fast creation of femur finite element (FE) models from clinical computed tomography scans for hip fracture prediction.… Expand
Equivalent Models for District Heating Systems
- B. Bøhm, H. Pálsson, H. Larsen, H. Ravn
- Computer Science
- 1999
- 15
- 2
Probabilistic production simulation including combined heat and power plants
- H. Larsen, H. Pálsson, H. Ravn
- Engineering
- 1 December 1998
Expansion planning of combined heat and power systems requires simulation tools for estimating key indicators for decision making. For power systems, so-called probability production simulation… Expand
Utilization of the chloride bearing, superheated steam from IDDP-1
- Steindór Hjartarson, G. Sævarsdóttir, K. Ingason, B. Pálsson, W. Harvey, H. Pálsson
- Materials Science
- 2014
Abstract When a dry steam containing volatile chloride cools to saturation temperature, the compound dissolves in the condensate and forms hydrochloric acid. This can have tremendous consequences for… Expand
The influence of the modulus-density relationship and the material mapping method on the simulated mechanical response of the proximal femur in side-ways fall loading configuration.
- B. Helgason, S. Gilchrist, +9 authors P. Cripton
- Mathematics, Medicine
- Medical engineering & physics
- 1 July 2016
Contributing to slow advance of finite element (FE) simulations for hip fracture risk prediction, into clinical practice, could be a lack of consensus in the biomechanics community on how to map… Expand
Material mapping strategy to improve the predicted response of the proximal femur to a sideways fall impact.
- W. Enns-Bray, H. Bahaloo, +8 authors B. Helgason
- Materials Science, Medicine
- Journal of the mechanical behavior of biomedical…
- 1 February 2018
Sideways falls are largely responsible for the highly prevalent osteoporotic hip fractures in today's society. These injuries are dynamic events, therefore dynamic FE models validated with dynamic ex… Expand