Ole Østerby

2023

Simulation of steady state limiting currents at arrays of square electrodes

Britz, D., Strutwolf, J. & Østerby, O., 10 Sept 2023, In: Electrochimica Acta. 462, p. 1-5 6 p., 142728.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

1 Citation (Scopus)

2022

Rectangular electrodes: Simulation of accurate steady state currents and the behaviour of square electrode arrays

Britz, D., Strutwolf, J. & Østerby, O., 1 Feb 2022, In: Electrochimica Acta. 404, 7 p., 139750.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

3 Citations (Scopus)

2020

Revisiting rectangular electrodes; a simulation study

Britz, D., Strutwolf, J. & Østerby, O., 1 Apr 2020, In: Electrochimica Acta. 338, 135728.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

7 Citations (Scopus)

2017

On Saulyev's Methods

Østerby, O., 2017, DAIMI Report Series. Aarhus: Århus Universitet, Vol. 599. p. 1-11 11 p. (D A I M I P B; No. 599).

Research output: Contribution to book/anthology/report/proceeding › Report chapter › Research

Open Access

Use of the Saul’yev method for the digital simulation of chronoamperometry and linear sweep voltammetry at the ultramicrodisk electrode

Britz, D. H., Strutwolf, J. & Østerby, O., 20 Dec 2017, In: Electrochimica Acta. 258, p. 17-23 7 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

3 Citations (Scopus)

2016

On the Stability of ADI Methods

Østerby, O., 2016, In: DAIMI PB. 598, p. 1-7 7 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research

Open Access

2015

Numerical Solution of Parabolic Equations

Østerby, O., 2015, Department of Computer Science, Aarhus University. 206 p.

Research output: Book/anthology/report › Book › Education

2013

A Two-Continua Approach to Eulerian Simulation of Water Spray

Nielsen, M. B. & Østerby, O., 2013, In: A C M Transactions on Graphics. 32, 4, 10 p., Article No. 67 .

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

39 Citations (Scopus)

2012

Minimum grid digital simulation of chronoamperometry at a disk electrode

Britz, D., Østerby, O. & Strutwolf, J., 2012, In: Electrochimica Acta. 78, p. 365-376

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

File

16 Citations (Scopus)

668 Downloads (Pure)

2011

Digital simulation of thermal reactions

Britz, D., Strutwolf, J. & Østerby, O., Aug 2011, In: Applied Mathematics and Computation. 218, p. 1280-1290 11 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

15 Citations (Scopus)

2010

Active Contours in Optical Flow Fields for Image Sequence Segmentation

Sørensen, T. S., Noe, K. Ø., Christoffersen, C. P. V., Kristiansen, M., Mouridsen, K., Østerby, O. & Brix, L., 2010, In: International Symposium on Biomedical Imaging. Proceedings. p. 916 - 919 4 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference article › Research › peer-review

2 Citations (Scopus)

Reference values of the chronoamperometric response at cylindrical and capped cylindrical electrodes

Britz, D., Østerby, O. & Strutwolf, J., 1 Aug 2010, In: Electrochimica Acta. 55, 20, p. 5629-5635 7 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

24 Citations (Scopus)

2009

On One-Point Iterations and DIIS

Østerby, O. & Sørensen, H. H. B., 2009, In: A I P Conference Proceedings Series. p. 468-472 5 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference article › Research › peer-review

1 Citation (Scopus)

Strategies for damping the oscillations of the alternating direction implicit method of simulation of diffusion-limited chronoamperometry at disk electrodes

Britz, D., Oldham, K. B. & Østerby, O., 7 Apr 2009, In: Electrochimica Acta. 54, p. 4822-4828 7 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

7 Citations (Scopus)

2008

Comparison of flux approximations in electrochemical digital simulation. Part 2: Complications due to homogeneous chemical reactions, charge estimation and application to the ultramicrodisk electrode.

Britz, D., Østerby, O. & Strutwolf, J., 2008, In: Journal of Electroanalytical Chemistry. 622, 1, p. 51-58 8 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

3 Citations (Scopus)

2007

Numerical Solution of Parabolic Equations

Østerby, O., 2007, Aarhus Universitet: Datalogisk Institut. 182 p.

Research output: Book/anthology/report › Compendium/lecture notes

2003

Damping of Crank–Nicolson error oscillations

Britz, D., Østerby, O. & Strutwolf, J., 2003, In: Computational Biology and Chemistry. 27, 3, p. 253-263 11 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

51 Citations (Scopus)

Determining extreme parameter correlation in ground water models

Hill, M. C. & Østerby, O., 2003, In: Groundwater. 41, 4, p. 420-430 11 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research

31 Citations (Scopus)

Five ways of reducing the Crank-Nicolson oscillations

Østerby, O., 2003, In: BIT Numerical Mathematics. 43, 4, p. 811-822 12 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

45 Citations (Scopus)

2002

High-order spatial discretisations in electrochemical digital simulations. 3. Combination with the Runge-Kutta algorithm

Britz, D., Østerby, O., Strutwolf, J. & Svennesen, T. K., 2002, In: Computers and Chemistry. 26, p. 97-103 7 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

10 Citations (Scopus)

1998

The Error of the Crank-Nicolson Method for Linear Parabolic Equations with a Derivative Boundary Condition

Østerby, O., 1998, Department of Computer Science, Aarhus University, 19 p. (DAIMI PB; No. 534).

Research output: Working paper/Preprint › Working paper › Research

1997

The effect of the discretization of the mixed boundary conditions on the numerical stability of the Crank-Nicolson algorithm of electrochemical kinetic simulations

Bieniasz, L. K., Østerby, O. & Britz, D., 1997, In: Computers and Chemistry. 21, 6, p. 391-401 11 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

10 Citations (Scopus)

1995

Numerical stability of finite difference algorithms for electrochemical kinetic simulations: Matrix stability analysis of the classic explicit, fully implicit and Crank-Nicolson methods and typical problems involving mixed boundary conditions

Bieniasz, L. K., Østerby, O. & Britz, D., 1995, In: Computers and Chemistry. 19, 2, p. 121-136 16 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

21 Citations (Scopus)

Numerical stability of finite difference algorithms for electrochemical kinetic simulations. Matrix stability analysis of the classic explicit, fully implicit and Crank-Nicolson methods, extended to the 3- and 4-point gradient approximation at the electrodes

Bieniasz, L. K., Østerby, O. & Britz, D., 1995, In: Computers and Chemistry. 19, 4, p. 351-355 5 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

12 Citations (Scopus)

Numerical stability of the Saul'yev finite difference algorithms for electrochemical kinetic simulations: Matrix stability analysis for an example problem involving mixed boundary conditions

Bieniasz, L. K., Østerby, O. & Britz, D., 1995, In: Computers and Chemistry. 19, 4, p. 357-370 14 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

12 Citations (Scopus)

1994

Some Numerical Investigations of the Stability of Electrochemical Digital Simulation, Particularly as affected by First-Order Homogeneous Reactions

Britz, D. & Østerby, O., 1994, In: Journal of Electroanalytical Chemistry. 368, 1-2, p. 143-147 5 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

17 Citations (Scopus)

1993

Corneal topography: Photokeratoscopy including the central region

Andersen, J., Koch-Jensen, P. & Østerby, O., 1993, In: Acta Ophthamologica (Online). 71, 2, p. 145-150 6 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

4 Citations (Scopus)

Corneal topography: Image processing and numerical analysis of keratoscopy

Andersen, J., Koch-Jensen, P. & Østerby, O., 1993, In: Acta Ophthamologica (Online). 71, 2, p. 151-159 9 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

10 Citations (Scopus)

Stability of finite difference formulas for linear parabolic equations

Østerby, O., 1993, Proceedings of the Second International Colloquium on Numerical Analysis. Bainov, D. D. & Covachev, V. (eds.). p. 165-176 12 p.

Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research › peer-review

1987

Estimation of Reaction Parameters in Gas Chromatograhy

Østerby, O., 1987, Proceedings of the Symposium on Applied Statistics. UNI-C. p. 369-378 10 p.

Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research › peer-review

1985

Step Change Strategies for Multistep Methods

Østerby, O., 1985, Department of Computer Science, Aarhus University, 26 p. (DAIMI PB; No. 196).

Research output: Working paper/Preprint › Working paper › Research

1984

Solving Ordinary Differential Equations with Discontinuities

Gear, C. W. & Østerby, O., 1984, In: A C M Transactions on Mathematical Software. 10, 1, p. 23-44 22 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

72 Citations (Scopus)

1983

Direct Methods for Sparces Matrices

Østerby, O. & Zlatev, Z., 1983, Springer. 127 p. (Lecture Notes in Computer Science; No. 157).

Research output: Book/anthology/report › Book › Research

1980

Absolute stability properties of the explicit linear 3-step formulae

Zlatev, Z. & Østerby, O., 1980, Department of Computer Science, Aarhus University, 22 p. (DAIMI PB; No. 124).

Research output: Working paper/Preprint › Working paper › Research

1979

Efficient Solution of Tridiagonal Linear Systems

Østerby, O., 1979, In: The Computer Journal. 22, 3, p. 283-285 3 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Regions of Absolute Stability

Sand, J. & Østerby, O., 1979, Department of Computer Science, Aarhus University, 57 p. (DAIMI PB; No. 102).

Research output: Working paper/Preprint › Working paper › Research

1976

Hydration and Ion Pairing of Maleinates, Malonates and Substituted Malonates in Aqueos Solution

Kläning, U. K. & Østerby, O., 1976, In: Journal of the Chemical Society, Faraday Transactions. 72, p. 513-525 13 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Prime Decompositions with Minimum Sum

Østerby, O., 1976, In: BIT Numerical Mathematics. 16, p. 451-458 8 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

SOR with Non-property a Matrices

Østerby, O., 1976, Numerische Behandlung von Differentialgleichungen, ISNM 31. Albrecht, J. & Collatz, L. (eds.). Birkhäuser Verlag, p. 181-190 10 p.

Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research › peer-review

1975

Summa Ratione Confectum

Østerby, O., Møller-Pedersen, K. & North, J., 1975, In: Archives Internationales d'Histoire des Sciences. 25, 96, p. 73-81 9 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research

1973

Analysis of Numerical Solution of the Stefan Problem

Østerby, O., 1973, Department of Mathematics, University of California, Berkeley.

Research output: Types of Thesis › PhD thesis

Open Access

File

1026 Downloads (Pure)

1969

Algorithms over partially ordered sets

Baer, R. M. & Østerby, O., 1969, In: BIT Numerical Mathematics. 9, 2, p. 97-118 22 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

2 Citations (Scopus)

Ole Østerby

Research output

Search results