H. Vefring: шукати на сайті Z-Library

Найбільша колекція наукових статей у сіті. 70,000,000+ безкоштовних статей.

Пожертвування 15 вересня 2024 – 1 жовтня 2024

Z-Library - одна з найбільших онлайн-бібліотек у світі, в якій зберігається більше 17,000,000 книг та 84,837,000 статей. Ми намагаємось зробити літературу доступною кожному. Сьогодні (15 вересня 2024) ми відкриваємо додатковий збір пожертвувань на підтримку та розвиток проекту.

Також БЕЗЛІМТНІ завантаження (протягом 31 дня після завершення пожертвування) доступні для ВСІХ користувачів, які підтримають проект в період збору коштів до 1 жовтня 2024.

Про збір коштів Детальніше

Підтримати

Книги
Статті (79)
Найпопулярніші
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A parabolic wave equation based on a rational-cubic approximation

Vefring, Erlend H.

Журнал:

The Journal of the Acoustical Society of America

Рік:

1990

Мова:

english

Файл:

PDF, 526 KB

english, 1990

Reservoir Monitoring and Continuous Model Updating Using Ensemble Kalman Filter

Naevdal, Geir, Johnsen, Liv Merete, Aanonsen, Sigurd I., Vefring, Erlend H.

Журнал:

SPE Journal

Рік:

2005

Мова:

english

Файл:

PDF, 1.48 MB

english, 2005

Maternal and Fetal Variants of Genetic Thrombophilias and the Risk of Preeclampsia

Hege Vefring, Rolv Terje Lie, Rønnaug Ødegåra, M. Azam Mansoor and Stein Tore Nilsen

Журнал:

Epidemiology

Рік:

2004

Мова:

english

Файл:

PDF, 1.18 MB

english, 2004

[Society of Petroleum Engineers SPE/IADC Drilling Conference - Amsterdam, Netherlands (2001-02-27)] SPE/IADC Drilling Conference - Underbalanced Drilling: Real Time Data Interpretation and Decision Support

Lorentzen, Rolf J., Fjelde, Kjell Kåre, Frøyen, Johnny, Lage, Antonio C.V.M., Nævdal, Geir, Vefring, Erlend H.

Мова:

english

Файл:

PDF, 583 KB

english

Propagation and interaction of two collinear finite amplitude sound beams

Tjøtta, Jacqueline Naze, Tjøtta, Sigve, Vefring, Erlend H.

Журнал:

The Journal of the Acoustical Society of America

Рік:

1987

Файл:

PDF, 463 KB

1987

Simple device for electroelution of proteins from a large number of pieces of polyacrylamide gel

Hege K. Vefring, Arve Osland

Журнал:

Journal of Chromatography A

Рік:

1993

Мова:

english

Файл:

PDF, 97 KB

english, 1993

Folate, homocysteine and methionine loading in patients on carbamazepine

T. Apeland, M. A. Mansoor, R. E. Strandjord, H. Vefring, O. Kristensen

Журнал:

Acta Neurologica Scandinavica

Рік:

2001

Мова:

english

Файл:

PDF, 109 KB

english, 2001

Maternal angiotensinogen (AGT) haplotypes, fetal renin (REN) haplotypes and risk of preeclampsia; estimation of gene-gene interaction from family-triad data

Hege K Vefring, Line Wee, Astanand Jugessur, Håkon K Gjessing, Stein T Nilsen, Rolv T Lie

Журнал:

BMC Medical Genetics

Рік:

2010

Мова:

english

Файл:

PDF, 479 KB

english, 2010

Crossreactions and sequence homologies between recombinant polypeptides from Leishmania aethiopica and human IgG and IgM

Arve Osland, Senait Ashenafi, Hege K Vefring, Terje E Michaelsen

Журнал:

FEMS Immunology & Medical Microbiology

Рік:

1997

Мова:

english

Файл:

PDF, 819 KB

english, 1997

The role of APOE alleles in incident Parkinson’s disease. The Norwegian ParkWest Study

H. Vefring, K. Haugarvoll, O.-B. Tysnes, J. P. Larsen, M. W. Kurz, for the Norwegian ParkWest Study group

Журнал:

Acta Neurologica Scandinavica

Рік:

2010

Мова:

english

Файл:

PDF, 88 KB

english, 2010

Targeted lipidomics: fatty acid amides and pain modulation

J. Michael Walker, Jocelyn F. Krey, Jay S. Chen, Eivind Vefring, Jan A. Jahnsen, Heather Bradshaw, Susan M. Huang

Журнал:

Prostaglandins and Other Lipid Mediators

Рік:

2005

Мова:

english

Файл:

PDF, 287 KB

english, 2005

Crossreactions and sequence homologies between recombinant polypeptides from Leishmania aethiopica and human IgG and IgM

Arve Osland, Senait Ashenafi, Hege K Vefring, Terje E Michaelsen

Журнал:

FEMS Immunology & Medical Microbiology

Рік:

1997

Мова:

english

Файл:

PDF, 1.15 MB

english, 1997

Identification and characterization of human B-cell epitopes in recombinant antigens of Leishmania aethiopica

ARVE OSLAND, DEMISSEW BEYENE, HEGE K. VEFRING, TOBIAS RINKE DE WIT, MARIANNE S. WRIGHT

Журнал:

Parasite Immunology

Рік:

1996

Мова:

english

Файл:

PDF, 258 KB

english, 1996

Fatigue in primary Sjögren’s syndrome – A link to sickness behaviour in animals?

Erna Harboe, Anne Bolette Tjensvoll, Hege K. Vefring, Lasse G. Gøransson, Jan Terje Kvaløy, Roald Omdal

Журнал:

Brain, Behavior, and Immunity

Рік:

2009

Мова:

english

Файл:

PDF, 214 KB

english, 2009

Hippocampal and ventricular changes in Parkinson's disease mild cognitive impairment

Liana Apostolova, Guido Alves, Kristy S. Hwang, Sona Babakchanian, Kolbjorn S. Bronnick, Jan Petter Larsen, Paul M. Thompson, Yi-Yu Chou, Ole B. Tysnes, Hege K. Vefring, Mona K. Beyer

Журнал:

Neurobiology of Aging

Рік:

2012

Мова:

english

Файл:

PDF, 2.62 MB

english, 2012

Umbilical cord plasma interleukin-6 and fetal growth restriction in preeclampsia: a prospective study in Norway

Rønnaug A Ødegård, Lars J Vatten, Stein Tore Nilsen, Kjell Å Salvesen, Hege Vefring, Rigmor Austgulen

Журнал:

Obstetrics & Gynecology

Рік:

2001

Мова:

english

Файл:

PDF, 136 KB

english, 2001

Chronic Myelogenous Leukemia with the e6a2 BCR-ABL and Lacking Imatinib Response: Presentation of Two Cases

Vefring, Hege K., Gruber, Franz X.E., Wee, Line, Hovland, Randi, Hjorth-Hansen, Henrik, Gedde Dahl, Tobias, Meyer, Peter

Журнал:

Acta Haematologica

Рік:

2009

Мова:

english

Файл:

PDF, 272 KB

english, 2009

[IEEE 2012 7th IEEE Conference on Industrial Electronics and Applications (ICIEA) - Singapore, Singapore (2012.07.18-2012.07.20)] 2012 7th IEEE Conference on Industrial Electronics and Applications (ICIEA) - Adaptive decentralized control of DC-DC converter systems

Zhou, Jing, Nygaard, Gerhard, Vefring, Erlend H.

Рік:

2012

Мова:

english

Файл:

PDF, 254 KB

english, 2012

[IEEE 2010 American Control Conference (ACC 2010) - Baltimore, MD (2010.6.30-2010.7.2)] Proceedings of the 2010 American Control Conference - Adaptive observer for kick detection and switched control for bottomhole pressure regulation and kick attenuation during managed pressure drilling

Jing Zhou,, Nygaard, G, Godhavn, J, Breyholtz, Oyvind, Vefring, E H

Рік:

2010

Мова:

english

Файл:

PDF, 688 KB

english, 2010

[IEEE 2009 IEEE International Conference on Control Applications (CCA) - St. Petersburg, Russia (2009.07.8-2009.07.10)] 2009 IEEE International Conference on Control Applications - Evaluating control designs for co-ordinating pump rates and choke valve during managed pressure drilling operations

Breyholtz, Oyvind, Nygaard, Gerhard, Godhavn, John-Morten, Vefring, Erlend H.

Рік:

2009

Мова:

english

Файл:

PDF, 613 KB

english, 2009

[Society of Petroleum Engineers SPE Bergen One Day Seminar - Bergen, Norway (2014-04-02)] SPE Bergen One Day Seminar - Evaluation of Coordinated Control During Back Pressure MPD Operations

Siahaan, Hardy B., Vefring, Erlend H., Nikolaou, Michael, Gravdal, Jan E.

Мова:

english

Файл:

PDF, 10.49 MB

english

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - Houston, Texas (2004-09-26)] SPE Annual Technical Conference and Exhibition - Improved Reservoir Management Through Optimal Control and Continuous Model Updating

Brouwer, D.R., Nævdal, G., Jansen, J.D., Vefring, E.H., van Kruijsdijk, C.P.J.W.

Мова:

english

Файл:

PDF, 437 KB

english

Optimization of Well Trajectory Under Uncertainty for Proactive Geosteering

Chen, Yan, Lorentzen, Rolf Johan, Vefring, Erlend H

Журнал:

SPE Journal

Рік:

2015

Мова:

english

Файл:

PDF, 1.13 MB

english, 2015

N-Palmitoyl Glycine, a Novel Endogenous Lipid That Acts As a Modulator of Calcium Influx and Nitric Oxide Production in Sensory Neurons

Rimmerman, N., Bradshaw, H. B., Hughes, H. V., Chen, J. S.-C., Hu, S. S.-J., McHugh, D., Vefring, E., Jahnsen, J. A., Thompson, E. L., Masuda, K., Cravatt, B. F., Burstein, S., Vasko, M. R., Prieto, A

Журнал:

Molecular Pharmacology

Рік:

2008

Мова:

english

Файл:

PDF, 466 KB

english, 2008

Preeclampsia and Adiponectin in Cord Blood

Ogland, Bjorn, Romundstad, Pål R., Vefring, Hege, Forman, Michele R., Nilsen, Stein Tore, Vatten, Lars J.

Журнал:

Hormone Research in Paediatrics

Рік:

2010

Мова:

english

Файл:

PDF, 132 KB

english, 2010

Umbilical Cord Plasma Interleukin-6 and Fetal Growth Restriction in Preeclampsia

Ødegård, Rønnaug A., Vatten, Lars J., Nilsen, Stein Tore, Salvesen, Kjell Å., Vefring, Hege, Austgulen, Rigmor

Журнал:

Obstetrics & Gynecology

Рік:

2001

Мова:

english

Файл:

PDF, 136 KB

english, 2001

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - San Antonio, Texas (2002-09-29)] SPE Annual Technical Conference and Exhibition - Reservoir Characterization during Underbalanced Drilling: Methodology, Accuracy, and Necessary Data

Vefring, Erlend H., Nygaard, Gerhard, Fjelde, Kjell Kåre, Lorentzen, Rolf Johan, Nævdal, Geir, Merlo, Antonino

Мова:

english

Файл:

PDF, 484 KB

english

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - Dallas, Texas (1991-10-06)] SPE Annual Technical Conference and Exhibition - Comparison of Results From an Advanced Gas Kick Simulator With Surface and Downhole Data From Full Scale Gas Kick Experiments in an Inclined Well

Rommetveit, R., Vefring, E.H.

Мова:

english

Файл:

PDF, 670 KB

english

A New Methodology for the Optimization of the Placement of Downhole Production-Monitoring Sensors

Nævdal, G., Vefring, E., Berg, A., Mannseth, T., Nordtvedt, J.E.

Журнал:

SPE Journal

Рік:

2001

Мова:

english

Файл:

PDF, 150 KB

english, 2001

Bottomhole Pressure Control During Drilling Operations in Gas-Dominant Wells

Nygaard, Gerhard Haukenes, Vefring, Erlend H., Fjelde, Kjell Kåre, Naevdal, Geir, Lorentzen, Rolf Johan, Mylvaganam, Saba

Журнал:

SPE Journal

Рік:

2007

Мова:

english

Файл:

PDF, 1.77 MB

english, 2007

[Society of Petroleum Engineers SPE/IADC Drilling Conference - Amsterdam, Netherlands (1995-02-28)] SPE/IADC Drilling Conference - An Advanced Kick Simulator for High Angle and Horizontal Wells-Part I

Vefring, E.H., Wang, Zhihua, Gaard, Sigurd, Bach, G.F.

Мова:

english

Файл:

PDF, 852 KB

english

[Society of Petroleum Engineers SPE/DOE Improved Oil Recovery Symposium - Tulsa, Oklahoma (2000-04-03)] SPE/DOE Improved Oil Recovery Symposium - A New Methodology for Designing Instrumentation of Production Wells for Inflow Profile Estimation

Nævdal, G., Vefring, E., Berg, A., Mannseth, T., Nordtvedt, J.E.

Мова:

english

Файл:

PDF, 444 KB

english

Reservoir Characterization During Underbalanced Drilling (UBD): Methodology and Active Tests

Vefring, Erlend H., Nygaard, Gerhard H., Lorentzen, Rolf J., Naevdal, Geir, Fjelde, Kjell K.

Журнал:

SPE Journal

Рік:

2006

Мова:

english

Файл:

PDF, 1.65 MB

english, 2006

[Society of Petroleum Engineers SPE/DOE Improved Oil Recovery Symposium - (2000.04.3-2000.04.5)] Proceedings of SPE/DOE Improved Oil Recovery Symposium - A New Methodology for Designing Instrumentation of Production Wells for Inflow Profile Estimation

Nævdal, G., Vefring, E., Berg, A., Mannseth, T., Nordtvedt, J.

Рік:

2000

Мова:

english

Файл:

PDF, 444 KB

english, 2000

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - New Orleans, Louisiana (2001-09-30)] SPE Annual Technical Conference and Exhibition - Underbalanced and Low-head Drilling Operations: Real Time Interpretation of Measured Data and Operational Support

Lorentzen, Rolf J., Fjelde, Kjell Kåre, Frøyen, Jonny, Lage, Antonio C.V.M., Nævdal, Geir, Vefring, Erlend H.

Мова:

english

Файл:

PDF, 551 KB

english

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - (2001.09.30-2001.10.3)] Proceedings of SPE Annual Technical Conference and Exhibition - Underbalanced and Low-head Drilling Operations: Real Time Interpretation of Measured Data and Operational Support

Lorentzen, Rolf, Fjelde, Kjell, Jonny, Frøyen, Lage, Antonio, Geir, Nævdal, Vefring, Erlend

Рік:

2001

Мова:

english

Файл:

PDF, 551 KB

english, 2001

[Society of Petroleum Engineers IADC/SPE Underbalanced Technology Conference and Exhibition - Houston, Texas (2003-03-25)] IADC/SPE Underbalanced Technology Conference and Exhibition - Reservoir Characterization during UBD: Methodology and Active Tests

Vefring, Erlend H., Nygaard, Gerhard, Lorentzen, Rolf Johan, Nævdal, Geir, Fjelde, Kjell Kåre

Мова:

english

Файл:

PDF, 1.07 MB

english

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - Dallas, Texas (2005-10-09)] SPE Annual Technical Conference and Exhibition - Tuning of Computer Model Parameters in Managed Pressure Drilling Applications Using an Unscented Kalman Filter Technique

Gravdal, Jan Einar, Lorentzen, Rolf Johan, Fjelde, Kjell Kaare, Vefring, Erlend Heggelund

Мова:

english

Файл:

PDF, 293 KB

english

[Society of Petroleum Engineers IADC/SPE Underbalanced Technology Conference and Exhibition - (2003.03.25-2003.03.26)] Proceedings of IADC/SPE Underbalanced Technology Conference and Exhibition - Reservoir Characterization During UBD: Methodology and Active Tests

Vefring, Erlend, Gerhard, Nygaard, Lorentzen, Rolf, Geir, Nævdal, Fjelde, Kjell

Рік:

2003

Мова:

english

Файл:

PDF, 1.07 MB

english, 2003

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - (2005.10.9-2005.10.12)] Proceedings of SPE Annual Technical Conference and Exhibition - Tuning of Computer Model Parameters in Managed-Pressure Drilling Applications Using an Unscented Kalman Filter Technique

Gravdal, Jan, Lorentzen, Rolf, Fjelde, Kjell, Vefring, Erlend

Рік:

2005

Мова:

english

Файл:

PDF, 293 KB

english, 2005

[Society of Petroleum Engineers SPE/IADC Drilling Conference - Amsterdam, Netherlands (1995-02-28)] SPE/IADC Drilling Conference - A Dynamic Model for Underbalanced Drilling With Coiled Tubing

Rommetveit, Rolv, Vefring, E.H., Wang, Zhihua, RF-Rogaland, Research, Bieseman, Taco, Faure, A.M.

Мова:

english

Файл:

PDF, 751 KB

english

[Society of Petroleum Engineers SPE/IADC Drilling Conference - (1995.02.28-1995.03.2)] Proceedings of SPE/IADC Drilling Conference - A Dynamic Model for Underbalanced Drilling With Coiled Tubing

Rommetveit, Rolv, Vefring, E.H., Wang, Zhihua, RF-Rogaland, Research, Bieseman, Taco, Faure, A.M.

Рік:

1995

Мова:

english

Файл:

PDF, 751 KB

english, 1995

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - Houston, Texas (2004-09-26)] SPE Annual Technical Conference and Exhibition - Underbalanced Drilling: Improving Pipe Connection Procedures Using Automatic Control

Nygaard, Gerhard H., Vefring, Erlend H., Mylvaganam, Saba, Fjelde, Kjell Kåre

Мова:

english

Файл:

PDF, 376 KB

english

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - (1991.10.6-1991.10.9)] Proceedings of SPE Annual Technical Conference and Exhibition - Comparison of Results From an Advanced Gas Kick Simulator With Surface and Downhole Data From Full Scale Gas Kick Experiments in an Inclined Well

Rommetveit, R., Vefring, E.H.

Рік:

1991

Мова:

english

Файл:

PDF, 670 KB

english, 1991

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - (2004.09.26-2004.09.29)] Proceedings of SPE Annual Technical Conference and Exhibition - Underbalanced Drilling: Improving Pipe Connection Procedures Using Automatic Control

Nygaard, Gerhard, Vefring, Erlend, Saba, Mylvaganam, Fjelde, Kjell

Рік:

2004

Мова:

english

Файл:

PDF, 376 KB

english, 2004

[Society of Petroleum Engineers Petroleum Computer Conference - Dallas, Texas (1991-06-17)] Petroleum Computer Conference - An Advanced Kick Simulator Operating in a User-Friendly X-Window System Environment

Vefring, E.H., Rommetveit, R., Borge, E.

Мова:

english

Файл:

PDF, 1.41 MB

english

[Society of Petroleum Engineers SPE/DOE Improved Oil Recovery Symposium - Tulsa, Oklahoma (2002-04-13)] SPE/DOE Improved Oil Recovery Symposium - Near-Well Reservoir Monitoring Through Ensemble Kalman Filter

Geir, Ævdal, Mannseth, Trond, Vefring, Erlend H.

Мова:

english

Файл:

PDF, 1.19 MB

english

[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - Denver, Colorado (2003-10-05)] SPE Annual Technical Conference and Exhibition - Reservoir Monitoring and Continuous Model Updating Using Ensemble Kalman Filter

Geir, Nævdal, Johnsen, Liv Merethe, Aanonsen, Sigurd Ivar, Vefring, Erlend H.

Мова:

english

Файл:

PDF, 1.71 MB

english

Tuning of Computer Model Parameters in Managed-Pressure Drilling Applications Using an Unscented-Kalman-Filter Technique

Gravdal, Jan Einar, Lorentzen, Rolf Johan, Fjelde, Kjell-Kaare, Vefring, Erlend H.

Журнал:

SPE Journal

Рік:

2010

Мова:

english

Файл:

PDF, 660 KB

english, 2010

[Society of Petroleum Engineers Petroleum Computer Conference - (1991.06.17-1991.06.20)] Proceedings of Petroleum Computer Conference - An Advanced Kick Simulator Operating in a User-Friendly X-Window System Environment

Vefring, E.H., Rommetveit, R., Borge, E.

Рік:

1991

Мова:

english

Файл:

PDF, 1.41 MB

english, 1991