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1

Seismic Anisotropy ||

Fjær, Erling, Holt, Rune M., Rathore, Jaswant S.

Year:

1996

Language:

english

File:

PDF, 16.10 MB

english, 1996

2

Plug & abandonment of offshore wells: Ensuring long-term well integrity and cost-efficiency

Vrålstad, Torbjørn, Saasen, Arild, Fjær, Erling, Øia, Thomas, Ytrehus, Jan David, Khalifeh, Mahmoud

Journal:

Journal of Petroleum Science and Engineering

Year:

2019

Language:

english

File:

PDF, 2.61 MB

english, 2019

3

Modeling and Identification of Hover Flight Dynamics for NASA’s Mars Helicopter

Grip, Håvard Fjær, Johnson, Wayne, Malpica, Carlos, Scharf, Daniel P., Mandić, Milan, Young, Larry, Allan, Brian, Mettler, Bérénice, Martin, Miguel San, Lam, Johnny

Journal:

Journal of Guidance Control and Dynamics

Year:

2019

Language:

english

File:

PDF, 1.95 MB

english, 2019

4

Parameter estimation and compensation in systems with nonlinearly parameterized perturbations

Håvard Fjær Grip, Tor A. Johansen, Lars Imsland, Glenn-Ole Kaasa

Journal:

Year:

2010

Language:

english

File:

PDF, 3.44 MB

english, 2010

5

Consensus in the network with uniform constant communication delay

Wang, Xu, Saberi, Ali, Stoorvogel, Anton A., Grip, Håvard Fjær, Yang, Tao

Journal:

Year:

2013

Language:

english

File:

PDF, 581 KB

english, 2013

6

almost output synchronization for heterogeneous networks of introspective agents under external disturbances

Peymani, Ehsan, Grip, Håvard Fjær, Saberi, Ali, Wang, Xu, Fossen, Thor I.

Journal:

Year:

2014

Language:

english

File:

PDF, 845 KB

english, 2014

7

[Society of Exploration Geophysicists SEG Technical Program Expanded Abstracts 2014 - Denver, Colorado (26 October to 31 October)] SEG Technical Program Expanded Abstracts 2014 - Overburden geomechanical effects on 4D seismic response – influences of stiffness contrast, anisotropy, and geometry

Li*, Liming, Stenebråten, Jørn F, Bakk, Audun, Bauer, Andreas, Holt, Rune M., Fjær, Erling

Language:

english

File:

PDF, 1.05 MB

english

8

The effect of weakness patches on wellbore stability in anisotropic media

Bautmans, Peter, Fjær, Erling, Horsrud, Per

Journal:

International Journal of Rock Mechanics and Mining Sciences

Year:

2018

Language:

english

File:

PDF, 1000 KB

english, 2018

9

Further results on the disturbance response of a double integrator controlled by a saturating linear static state feedback

Xu Wang, Ali Saberi, Anton A. Stoorvogel, Håvard Fjær Grip

Journal:

Year:

2012

Language:

english

File:

PDF, 345 KB

english, 2012

10

Observers for interconnected nonlinear and linear systems

Håvard Fjær Grip, Ali Saberi, Tor A. Johansen

Journal:

Year:

2012

Language:

english

File:

PDF, 774 KB

english, 2012

11

Simultaneous external and internal stabilization of linear systems with input saturation and non-input-additive sustained disturbances

Xu Wang, Ali Saberi, Håvard Fjær Grip, Anton A. Stoorvogel

Journal:

Year:

2012

Language:

english

File:

PDF, 372 KB

english, 2012

12

Output synchronization for heterogeneous networks of non-introspective agents

Håvard Fjær Grip, Tao Yang, Ali Saberi, Anton A. Stoorvogel

Journal:

Year:

2012

Language:

english

File:

PDF, 494 KB

english, 2012

13

[Developments in Petroleum Science] Petroleum Related Rock Mechanics 2nd Edition Volume 53 || Chapter 4 Stresses around boreholes. Borehole failure criteria

Year:

2008

Language:

english

File:

PDF, 580 KB

english, 2008

14

[Developments in Petroleum Science] Petroleum Related Rock Mechanics 2nd Edition Volume 53 || Chapter 7 Mechanical properties and stress data from laboratory analysis

Year:

2008

Language:

english

File:

PDF, 463 KB

english, 2008

15

[Developments in Petroleum Science] Petroleum Related Rock Mechanics 2nd Edition Volume 53 || Chapter 5 Elastic wave propagation in rocks

Year:

2008

Language:

english

File:

PDF, 538 KB

english, 2008

16

On the existence of virtual exosystems for synchronized linear networks

Grip, Håvard Fjær, Saberi, Ali, Stoorvogel, Anton A.

Journal:

Year:

2013

Language:

english

File:

PDF, 366 KB

english, 2013

17

Shaping social situations: A hidden aspect of care work in nursing homes

Fjær, Eivind Grip, Vabø, Mia

Journal:

Journal of Aging Studies

Year:

2013

Language:

english

File:

PDF, 296 KB

english, 2013

18

Globally exponentially stable attitude and gyro bias estimation with application to GNSS/INS integration

Grip, Håvard Fjær, Fossen, Thor I., Johansen, Tor A., Saberi, Ali

Journal:

Year:

2015

Language:

english

File:

PDF, 1.11 MB

english, 2015

19

Homogeneous networks of non-introspective agents under external disturbances -

Peymani, Ehsan, Grip, Håvard Fjær, Saberi, Ali

Journal:

Year:

2015

Language:

english

File:

PDF, 675 KB

english, 2015

20

[Society of Petroleum Engineers SPE/ISRM Rock Mechanics Conference - Irving, Texas (2002-10-20)] SPE/ISRM Rock Mechanics Conference - Mud Chemistry Effects on Time-Delayed Borehole Stability Problems in Shales

Fjær, Erling, Holt, Rune M., Nes, Olav-Magnar, Sønstebø, Eyvind F.

Language:

english

File:

PDF, 318 KB

english

21

Synchronization in networks of minimum-phase, non-introspective agents without exchange of controller states: Homogeneous, heterogeneous, and nonlinear

Grip, Håvard Fjær, Saberi, Ali, Stoorvogel, Anton A.

Journal:

Year:

2015

Language:

english

File:

PDF, 573 KB

english, 2015

22

Brittleness of shales: Relevance to borehole collapse and hydraulic fracturing

Holt, Rune M., Fjær, Erling, Stenebråten, Jørn F., Nes, Olav-Magnar

Journal:

Journal of Petroleum Science and Engineering

Year:

2015

Language:

english

File:

PDF, 1.63 MB

english, 2015

23

Analysis of the impact of macrosegregation on hot tearing conditions during DC casting of aluminium alloys

Ellingsen, K., M'Hamdi, M., Mortensen, D., Fjær, H. G.

Journal:

International Journal of Cast Metals Research

Year:

2009

Language:

english

File:

PDF, 153 KB

english, 2009

24

Static and dynamic moduli of a weak sandstone

Journal:

The Leading Edge

Year:

2009

Language:

english

File:

PDF, 642 KB

english, 2009

25

Simplified method for establishing constitutive equations and flow stress data for welding stress modelling

Aarbogh, H. M., M'Hamdi, M., Mo, A., Fjær, H. G.

Journal:

Science and Technology of Welding & Joining

Year:

2008

Language:

english

File:

PDF, 567 KB

english, 2008

26

Undergraduate Nursing Students’ Evaluation of the Debriefing Phase in Mental Health Nursing Simulation

Kirkbakk-Fjær, Kari, Hedelin, Birgitta, Moen, Øyfrid Larsen

Journal:

Issues in Mental Health Nursing

Year:

2016

Language:

english

File:

PDF, 448 KB

english, 2016

27

Departies: conceptualizing extended youth parties

Fjær, Eivind Grip, Tutenges, Sébastien

Journal:

Journal of Youth Studies

Year:

2016

Language:

english

File:

PDF, 1.20 MB

english, 2016

28

Seismic Anisotropy || 3. Representation and Approximation of Elastic Tensors

Fjær, Erling, Holt, Rune M., Rathore, Jaswant S.

Year:

1996

Language:

english

File:

PDF, 1.87 MB

english, 1996

29

Rock acoustics and rock mechanics: Their link in petroleum engineering

Fjær, Erling, Holt, Rune M.

Journal:

Year:

1994

Language:

english

File:

PDF, 86 KB

english, 1994

30

Comparing mechanical and ultrasonic behaviour of a brittle and a ductile shale: Relevance to prediction of borehole stability and verification of shale barriers

Holt, Rune M., Larsen, Idar, Fjær, Erling, Stenebråten, Jørn F.

Journal:

Journal of Petroleum Science and Engineering

Year:

2019

File:

PDF, 2.34 MB

2019

31

Modeling and Identification of Hover Flight Dynamics for NASA’s Mars Helicopter

Grip, Håvard Fjær, Johnson, Wayne, Malpica, Carlos, Scharf, Daniel P., Mandić, Milan, Young, Larry, Allan, Brian, Mettler, Bérénice, Martin, Miguel San, Lam, Johnny

Journal:

Journal of Guidance Control and Dynamics

Year:

2019

File:

PDF, 1.95 MB

2019

32

The effect of anisotropic stress state on the stability of perforation cavities

J. Tronvoll, N. Kessler, N. Morita, A. Fjær, F.J. Santarelli

Journal:

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts

Year:

1993

Language:

english

File:

PDF, 554 KB

english, 1993

33

Experimental study of sand production from perforation cavities

J. Tronvoll, E. Fjær

Journal:

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts

Year:

1994

Language:

english

File:

PDF, 14.11 MB

english, 1994

34

Vehicle velocity estimation using nonlinear observers

Lars Imsland, Tor A. Johansen, Thor I. Fossen, Håvard Fjær Grip, Jens C. Kalkkuhl, Avshalom Suissa

Journal:

Year:

2006

Language:

english

File:

PDF, 596 KB

english, 2006

35

Cold cracking in DC-cast high strength aluminum alloy ingots: An intrinsic problem intensified by casting process parameters

M. Lalpoor, D.G. Eskin, D. Ruvalcaba, H.G. Fjær, A. Ten Cate, N. Ontijt, L. Katgerman

Journal:

Materials Science and Engineering: A

Year:

2011

Language:

english

File:

PDF, 2.02 MB

english, 2011

36

Modelling of the microstructure and strength evolution in Al–Mg–Si alloys during multistage thermal processing

O.R. Myhr, Ø. Grong, H.G. Fjær, C.D. Marioara

Journal:

Acta Materialia

Year:

2004

Language:

english

File:

PDF, 386 KB

english, 2004

37

Nonlinear vehicle side-slip estimation with friction adaptation

Håvard Fjær Grip, Lars Imsland, Tor A. Johansen, Thor I. Fossen, Jens C. Kalkkuhl, Avshalom Suissa

Journal:

Year:

2008

Language:

english

File:

PDF, 674 KB

english, 2008

38

Stabilization of nonlinear sandwich systems via state feedback—Discrete-time systems

Xu Wang, Anton A. Stoorvogel, Ali Saberi, Håvard Fjær Grip, Peddapullaiah Sannuti

Journal:

International Journal of Robust and Nonlinear Control

Year:

2011

Language:

english

File:

PDF, 359 KB

english, 2011

39

The importance of viscoplastic strain rate in the formation of center cracks during the start-up phase of direct-chill cast aluminum extrusion ingots

M. M’Hamdi, S. Benum, D. Mortensen, H. G. Fjær, J. -M. Drezet

Journal:

Metallurgical and Materials Transactions A

Year:

2003

Language:

english

File:

PDF, 441 KB

english, 2003

40

TearSim: A two-phase model addressing hot tearing formation during aluminum direct chill casting

Mohammed M’Hamdi, Asbjørn Mo, Hallvard G. Fjær

Journal:

Metallurgical and Materials Transactions A

Year:

2006

Language:

english

File:

PDF, 561 KB

english, 2006

41

A New Constitutive Model for the Finite Element Simulation of Local Hot Forming of Aluminum 6xxx Alloys

S. Gouttebroze, A. Mo, Ø. Grong, K.O. Pedersen, H.G. Fjær

Journal:

Metallurgical and Materials Transactions A

Year:

2008

Language:

english

File:

PDF, 745 KB

english, 2008

42

Improved solution of displacements due to a compacting reservoir over a rigid basement

Pamela Tempone, Erling Fjær, Martin Landrø

Journal:

Applied Mathematical Modelling

Year:

2010

Language:

english

File:

PDF, 546 KB

english, 2010

43

Thermo-mechanical analysis of the ingot–crucible contact during multi-crystalline silicon ingot casting

Mohammed M’Hamdi, Sylvain Gouttebroze, Hallvard G. Fjær

Journal:

Journal of Crystal Growth

Year:

2011

Language:

english

File:

PDF, 1.07 MB

english, 2011

44

Experimental validation of finite element codes for welding deformations

H.M. Aarbogh, M. Hamide, H.G. Fjær, A. Mo, M. Bellet

Journal:

Journal of Materials Processing Technology

Year:

2010

Language:

english

File:

PDF, 847 KB

english, 2010

45

Extrahepatic bile duct atresia and viral involvement

Rannveig Bremer Fjær, Anne-Lise Bruu, Svein Arne Nordbø

Journal:

Pediatric Transplantation

Year:

2005

Language:

english

File:

PDF, 96 KB

english, 2005

46

Control of a chain of integrators subject to actuator saturation and disturbances

Xu Wang, Ali Saberi, Anton A. Stoorvogel, Håvard Fjær Grip

Journal:

International Journal of Robust and Nonlinear Control

Year:

2012

Language:

english

File:

PDF, 126 KB

english, 2012

47

Control of open-loop neutrally stable systems subject to actuator saturation and external disturbances

Xu Wang, Ali Saberi, Håvard Fjær Grip, Anton A. Stoorvogel

Journal:

International Journal of Robust and Nonlinear Control

Year:

2012

Language:

english

File:

PDF, 115 KB

english, 2012

48

Remarks on the relationship between Lp stability and internal stability of nonlinear systems

Xu Wang, Håvard Fjær Grip, Ali Saberi, Anton A. Stoorvogel, Ingmar Saberi

Journal:

International Journal of Robust and Nonlinear Control

Year:

2012

Language:

english

File:

PDF, 88 KB

english, 2012

49

Estimation of states and parameters for linear systems with nonlinearly parameterized perturbations

Håvard Fjær Grip, Ali Saberi, Tor A. Johansen

Journal:

Systems & Control Letters

Year:

2011

Language:

english

File:

PDF, 539 KB

english, 2011

50

Seismic Anisotropy Volume 251 || Front Matter

Fjær, Erling, Holt, Rune M., Rathore, Jaswant S.

Year:

1996

Language:

english

File:

PDF, 160 KB

english, 1996