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2022
1 Chowdhury, Dipankar; Hovda, Sigve.
Estimation of downhole cuttings concentration from experimental data – Comparison of empirical and fuzzy logic models. Journal of Petroleum Science and Engineering 2022 ;Volum 209. s. -
NTNU Untitled
 
2021
2 Hovda, Sigve; Sangesland, Sigbjørn.
Concept for Hole Cleaning in Deviated-Well Drilling Based on Top-Side Drillstring Movements. SPE Journal 2021 ;Volum 26.(2) s. 538-550
NTNU Untitled
 
3 Tengesdal, Njål Kjærnes; Hovda, Sigve; Holden, Christian.
A discussion on the decoupling assumption of axial and torsional dynamics in bit-rock models. Journal of Petroleum Science and Engineering 2021 ;Volum 202. s. -
NTNU Untitled
 
2020
4 Nilsen, Marius Staahl; Hovda, Sigve.
Fighting Invisible Kicks: Study of Time Dependent Vaporization of Methane Gas Dissolved in Base Oil. I: ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering - Volume 11: Petroleum Technology. The American Society of Mechanical Engineers (ASME) 2020 ISBN 978-0-7918-8443-0. s. -
NTNU Untitled
 
2019
5 Arnø, Mikkel Leite; Thuve, Andreas; Knoop, Sebastian; Handeland, Alexander Særsten; Turøy, Per Øystein; Hovda, Sigve; Pavlov, Alexey.
Design and Implementation of a miniature autonomous drilling rig. VIII Oil and Gas Production Optimization Workshop; 2019-04-29 - 2019-04-30
NTNU Untitled
 
6 Arnø, Mikkel Leite; Thuve, Andreas; Knoop, Sebastian; Hovda, Sigve; Pavlov, Alexey; Florence, Fred.
Design and Implementation of a Miniature Autonomous Drilling Rig for Drillbotics 2018. I: 2019. SPE/IADC Drilling Conference and Exhibition. Society of Petroleum Engineers 2019 ISBN 978-1-61399-642-3. s. -
NTNU Untitled
 
7 Hovda, Sigve.
Multi-dimensional semi-analytical model for axial stick?slip of a rod sliding on a surface with Coulomb friction. Advances in Mechanical Engineering 2019 ;Volum 11.(3) s. 1-12
NTNU Untitled
 
8 Hovda, Sigve.
Optimal procedures for lowering and applying weight on the bit when starting to drill. Journal of Petroleum Science and Engineering 2019 s. 872-879
NTNU Untitled
 
2018
9 Busch, Alexander; Myrseth, Velaug; Khatibi, Milad; Skjetne, Paal; Hovda, Sigve; Johansen, Stein Tore.
Rheological characterization of Polyanionic Cellulose solutions with application to drilling fluids and cuttings transport modeling. Applied Rheology 2018 ;Volum 28.(2) s. 1-16
NTNU SINTEF UIS Untitled
 
10 Corina, Anisa Noor; Hovda, Sigve.
Automatic lithology prediction from well logging using kernel density estimation. Journal of Petroleum Science and Engineering 2018 ;Volum 170. s. 664-674
NTNU Untitled
 
11 Egeland, Runa Linn; Lescoeur, Astrid; Olsen, Martin Aagaard; Vasantharajan, Mayuran; Hovda, Sigve; Pavlov, Alexey.
Miniature Robotic Drilling Rig for Research and Education in Drilling Automation. I: 2018 IEEE Conference on Control Technology and Applications (CCTA). IEEE conference proceedings 2018 ISBN 978-1-5386-7698-1. s. 736-741
NTNU Untitled
 
12 Egeland, Runa Linn; Lescoeur, Astrid; Olsen, Martin Aagaard; Vasantharajan, Mayuran; Hovda, Sigve; Pavlov, Alexey.
Miniature robotic drilling rig for research, technology development and education. Oil, Gas 2018 ;Volum 44.(1) s. 35-37
NTNU Untitled
 
13 Hovda, Sigve.
Automatic detection of abnormal torque while reaming. Journal of Petroleum Science and Engineering 2018 ;Volum 166. s. 13-24
NTNU Untitled
 
14 Hovda, Sigve.
Semi-analytical models of the oil-well drillstring.. Fourth International Colloquium on Nonlinear Dynamics and Control of Deep Drilling Systems; 2018-05-14 - 2018-05-16
NTNU Untitled
 
15 Hovda, Sigve.
Semi-analytical models on axial motions of an oil well drillstring in deviated wellbores.. Journal of Sound and Vibration 2018 ;Volum 433. s. 287-298
NTNU Untitled
 
16 Hovda, Sigve.
Semi-analytical models on axial motions of an oil-well drillstring in vertical wellbores.. Journal of Sound and Vibration 2018 ;Volum 417. s. 227-244
NTNU Untitled
 
2017
17 Aurand, Katherine Rose.
Enhanced oil recovery using silica nanoparticles. Norges teknisk-naturvitenskapelige universitet 2017 (ISBN 978-82-326-2724-0) 264 s. Doktoravhandlinger ved NTNU(2017/328)
NTNU Untitled
 
18 Hovda, Sigve.
Gibbs-like phenomenon inherent in a lumped element model of a rod. Advances in Mechanical Engineering 2017 ;Volum 9.(8) s. 1-12
NTNU Untitled
 
19 Lescoeur, Astrid; Egeland, Runa Linn; Olsen, Martin; Vasantharajan, Mayuran; Pavlov, Alexey; Hovda, Sigve.
Miniature Robotic Drilling Rig for Research, Technology Development and Education. Celle Drilling Conference; 2017-09-11 - 2017-09-12
NTNU Untitled
 
20 Zhao, Dapeng; Hovda, Sigve; Sangesland, Sigbjørn.
Whirl Simulation of Drill Collar and Estimation of Cumulative Fatigue Damage on Drill-Collar Connection. SPE Journal 2017 s. -
NTNU SINTEF Untitled
 
2016
21 Hovda, Sigve.
Closed-form expression for the inverse of a class of tridiagonal matrices. Numerical Algebra, Control and Optimization 2016 ;Volum 6.(4) s. 437-445
NTNU Untitled
 
22 Hovda, Sigve.
Properties of Transmetric Density Estimation. International Journal of Statistics and Probability 2016 ;Volum 5.(3) s. 63-79
NTNU Untitled
 
23 Hovda, Sigve.
Transmetric Density Estimation. International Journal of Statistics and Probability 2016 ;Volum 5.(2) s. 35-50
NTNU Untitled
 
24 Zhao, Dapeng; Hovda, Sigve; Sangesland, Sigbjørn.
Abnormal down hole pressure Variation by axial stick-slip of drillstring. Journal of Petroleum Science and Engineering 2016 ;Volum 145. s. 194-204
NTNU Untitled
 
25 Zhao, Dapeng; Hovda, Sigve; Sangesland, Sigbjørn.
THE EFFECT OF STICK SLIP VIBRATION ON THE BACKWARD WHIRL OF BOTTOM HOLE ASSEMBLY IN DRILLSTRING. 35th International Conference on Ocean, Offshore & Arctic Engineering; 2016-06-19 - 2016-06-24
NTNU Untitled
 
2014
26 Hovda, Sigve.
Using pseudometrics in kernel density estimation. Journal of nonparametric statistics (Print) 2014 ;Volum 26.(4) s. 669-696
NTNU Untitled
 
27 Nielsen, Thomas D.; Hovda, Sigve; Fernandez, Antonio; Langseth, Helge; Madsen, Anders L.; Masegosa, Andres; Salmeron, Antonio.
Requirement Engineering for a Small Project with Pre-Specified Scope. NIKT: Norsk IKT-konferanse for forskning og utdanning 2014 s. -
NTNU Untitled
 
2009
28 Hovda, Sigve; Rue, Håvard; Olstad, Bjørn.
New Doppler-based imaging method in echocardiography with applications in blood/tissue segmentation. Computer Methods and Programs in Biomedicine 2009 ;Volum 96.(1) s. 12-24
NORD NTNU Untitled
 
2008
29 Hovda, Sigve; Rue, Håvard; Olstad, Bjørn.
Bandwidth of the Ultrasound Doppler Signal with Applications in Blood/Tissue Segmentation in the Left Ventricle. Lecture Notes in Computer Science (LNCS) 2008 ;Volum 4987. s. 233-242
NTNU Untitled
 
30 Hovda, Sigve; Rue, Håvard; Olstad, Bjørn.
Bandwidth of the Ultrasound Doppler Signal with Applications in Blood/Tissue Segmentation in the Left Ventricle. I: Medical Imaging and Informatics. Springer 2008 s. 233-242
NORD NTNU Untitled
 
31 Hovda, Sigve; Rue, Håvard; Olstad, Bjørn.
Bandwidth of the Ultrasound Doppler Signal with Applications in Blood/Tissue Segmentation in the Left Ventricle. Lecture Notes in Computer Science (LNCS) 2008 ;Volum 4987. s. 233-242
NTNU Untitled
 
32 Hovda, Sigve; Rue, Håvard; Olstad, Bjørn.
New Doppler-Based Imaging Method in Echocardiography with Applications in Blood/Tissue Segmentation. Lecture Notes in Computer Science (LNCS) 2008 ;Volum 4987. s. 208-216
NTNU Untitled
 
33 Hovda, Sigve; Rue, Håvard; Olstad, Bjørn.
New Doppler-Based Imaging Method in Echocardiography with Applications in Blood/Tissue Segmentation. I: Medical Imaging and Informatics. Springer 2008 s. 207-215
NORD NTNU Untitled
 
34 Hovda, Sigve; Rue, Håvard; Olstad, Bjørn.
New echocardiographic imaging method based on the bandwidth of the ultrasound Doppler signal with applications in blood/tissue segmentation in the left ventricle. Computer Methods and Programs in Biomedicine 2008 ;Volum 92.(3) s. 279-288
NORD NTNU Untitled
 
2007
35 Hovda, Sigve.
New Doppler-Based Imaging Methods in Echocardiography with Applications in Blood/Tissue Segmentation. Trondheim: NTNU-trykk 2007 (ISBN 978-82-471-2047-7) ;Volum 2007.131 s. Doktoravhandlinger ved NTNU(93)
NTNU Untitled
 
36 Hovda, Sigve.
New Doppler-Based Imaging Methods in Echocardiography with Applications in Blood/Tissue Segmentation. Trondheim: NTNU Norwegian University of Science and Technology, Faculty of Information Technology, Mathematics and Electrical Engineering 2007 (ISBN 9788247120507) 158 s. (93)
NORD Untitled
 
37 Hovda, Sigve; Rue, Håvard; Olstad, Bjørn.
Bandwidth of the Ultrasound Doppler Signal with Applications in Blood/Tissue Segmentation in the Left Ventricle. Proceedings of Medical Imaging and Informatics; 2007-08-14 - 2007-08-16
NTNU Untitled
 
38 Hovda, Sigve; Rue, Håvard; Olstad, Bjørn.
Bandwidth of Ultrasound Doppler Signal to Distinguish Blood from Tissue and Applications Related to Detection in the Left Ventricle. Medical Imaging and Informatics (MIMI) 2007; 2007-08-14 - 2007-08-16
NORD NTNU Untitled
 
39 Hovda, Sigve; Rue, Håvard; Olstad, Bjørn.
New Doppler-Based Imaging Method in Echocardiography with Applications in Blood/Tissue Segmentation. Medical Imaging and Informatics; 2007-08-14 - 2007-08-16
NTNU Untitled
 
40 Hovda, Sigve; Rue, Håvard; Olstad, Bjørn.
New Doppler-Based Imaging Method in Echocardiography with Applications in Blood/Tissue Segmentation. Medical Imaging and Informatics (MIMI) 2007; 2007-08-14 - 2007-08-16
NORD NTNU Untitled