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Viser treff 1-50 av 59 << Forrige 1 2    Neste >>

2016
1 Oosterkamp, Antonie; Ytrehus, Tor; Galtung, Sondre Tesdal.
Effect of the choice of boundary conditions on modelling ambient to soil heat transfer near a buried pipeline. Applied Thermal Engineering 2016 ;Volum 100. s. 367-377
UNIPOL Untitled
 
2015
2 Oosterkamp, Antonie; Helgaker, Jan Fredrik; Ytrehus, Tor.
Modelling of natural gas pipe flow with rapid transients-case study of effect of ambient model. Energy Procedia 2015 ;Volum 64.(C) s. 101-110
NTNU UNIPOL Untitled
 
3 Reigstad, Gunhild Allard; Flåtten, Tore; Haugen, Nils Erland L; Ytrehus, Tor.
Coupling constants and the generalized Riemann problem for isothermal junction flow. Journal of Hyperbolic Differential Equations 2015 ;Volum 12.(1) s. 37-59
ENERGISINT NTNU SINTEF Untitled
 
2014
4 Helgaker, Jan Fredrik; Müller, Bernhard; Ytrehus, Tor.
Transient Flow in Natural Gas Pipelines Using Implicit Finite Difference Schemes. Journal of Offshore Mechanics and Arctic Engineering-Transactions of The Asme 2014 ;Volum 136.(3) s. -
NTNU UNIPOL Untitled
 
5 Helgaker, Jan Fredrik; Oosterkamp, Antonie (Tony); Langelandsvik, Leif Idar; Ytrehus, Tor.
Validation of 1D flow model for high pressure offshore natural gas pipelines. Journal of Natural Gas Science and Engineering 2014 ;Volum 16. s. 44-56
NTNU UNIPOL Untitled
 
6 Reigstad, Gunhild Allard.
Mathematical Modelling of Fluid Flows in Pipe Networks. Trondheim: NTNU 2014 (ISBN 978-82-326-0164-6) ;Volum 2014.197 s. Doktoravhandlinger ved NTNU(120)
NTNU SINTEF Untitled
 
7 Runde, Magne; Hegerberg, Rolf; Magnusson, Niklas; Ildstad, Erling; Ytrehus, Tor.
Cavity formation in mass-impregnated HVDC subsea cables-mechanisms and critical parameters. IEEE Electrical Insulation Magazine 2014 ;Volum 30.(2) s. 22-33
ENERGISINT NTNU Untitled
 
2013
8 Helgaker, Jan Fredrik; Oosterkamp, Antonie (Tony); Langelandsvik, Leif Idar; Postvoll, Willy; Ytrehus, Tor.
Improved Flow Modeling in Offshore Natural Gas Pipelines - Effect of Unsteady Heat Transfer Model. 5th GERG Academic Network Event; 2013-05-30 - 2013-05-31
NTNU UNIPOL Untitled
 
9 Helgaker, Jan Fredrik; Oosterkamp, Antonie (Tony); Ytrehus, Tor.
Transmission of Natural Gas through Offshore Pipelines - Effect of unsteady heat transfer model. I: MekIT'13 Seventh National Conference on Computational Mechanics, Trondheim 13-14 May 2013. Akademika forlag 2013 ISBN 978-82-321-0266-2. s. 113-131
NTNU UNIPOL Untitled
 
10 Helgaker, Jan Fredrik.
Modeling Transient Flow in Long Distance Offshore Natural Gas Pipelines. Trondheim: NTNU 2013 (ISBN 978-82-471-4702-3) ;Volum 2013.212 s. Doktoravhandlinger ved NTNU(286)
NTNU Untitled
 
11 Ytrehus, Tor; Helgaker, Jan Fredrik.
Energy Dissipation Effect in the One-Dimensional Limit of the Energy Equation in Turbulent Compressible Flow. Journal of Fluids Engineering - Trancactions of The ASME 2013 ;Volum 135.(6) s. -
NTNU UNIPOL Untitled
 
2012
12 Helgaker, Jan Fredrik; Ytrehus, Tor.
Coupling between Continuity/Momentum and Energy Equation in 1D Gas Flow. Energy Procedia 2012 ;Volum 26. s. 82-89
NTNU UNIPOL Untitled
 
13 Helgaker, Jan Fredrik; Ytrehus, Tor; Oosterkamp, Antonie (Tony); Langelandsvik, Leif Idar; Postvoll, Willy.
Accuracy of 1D natural gas transmission models. GERG Academic Network Event; 2012-06-14 - 2012-06-15
NTNU UNIPOL Untitled
 
2011
14 Helgaker, Jan Fredrik; Ytrehus, Tor.
Coupling between Continuity/Momentum and Energy Equation in 1D Gas Flow. 2nd Trondheim Gas Technology Conference; 2011-11-02 - 2011-11-03
NTNU UNIPOL Untitled
 
15 Helgaker, Jan Fredrik; Ytrehus, Tor.
Energy Equation in 1D Gas Pipeline Flow - Effect of Turbulent Dissipation. International Gas Research Conference 2011; 2011-10-19 - 2011-10-21
NTNU UNIPOL Untitled
 
2009
16 Fernandino, Maria; Beronov, Kamen; Ytrehus, Tor.
Large eddy simulation of turbulent open duct flow using a lattice Boltzmann approach. Mathematics and Computers in Simulation 2009 ;Volum 79.(5) s. 1520-1526
NTNU Untitled
 
2008
17 Fernandino, Maria; Ytrehus, Tor.
Effect of Interfacial Waves on Turbulence Structure in Stratified Duct Flows. Journal of Fluids Engineering - Trancactions of The ASME 2008 ;Volum 130.(6) s. 061201-1-061201-8
NTNU Untitled
 
2007
18 Berthelsen, Petter Andreas; Ytrehus, Tor.
Stratified smooth two-phase flow using the immersed interface method. Computers & Fluids 2007 ;Volum 36.(7) s. 1273-1289
NTNU Untitled
 
2006
19 Fernandino, Maria; Ytrehus, Tor.
Determination of flow sub-regimes in stratified air-water channel flow using LDV spectra. International Journal of Multiphase Flow 2006 ;Volum 32. s. 436-446
NTNU Untitled
 
20 Frezzotti, A; Ytrehus, Tor.
Kinetic theory study of steady condensation of a polyatomic gas. Physics of fluids 2006 ;Volum 18. s. -
NTNU Untitled
 
21 Fernandino, Maria; Beronov, Kamen; Ytrehus, Tor.
Lattice Boltzmann LES of open duct flow. Discrete Simulation of Fluid Dynamics (DSFD) 2006; 2006-08-21 - 2006-08-25
NTNU Untitled
 
22 Seki, Takeshi.
Inclusions and bubble control in molten steel. Trondheim: NTNU 2006 (ISBN 82-471-8200-9) 179 s.
NTNU Untitled
 
23 ; Fernandino, Maria.
Experimental and Numerical Characterization of Turbulence Structure in Stratified Horizontal Air-Water Duct Flow. Trondheim: NTNU 2006 (ISBN 82-471-8196-7) 314 s.
NTNU Untitled
 
2005
24 Fernandino, Maria; Ytrehus, Tor.
Spectral characterization of wave patterns in stratified concurrent air-water channel flow using LDV. Moving Boundaries 2005; 2005-09-21 - 2005-09-23
NTNU Untitled
 
25 Kjelstrup, Signe; Ytrehus, Tor; Ertesvåg, Ivar Ståle.
The second international Onsager Conference. Energy - The international journal, special issue. Elsevier 2005 ;Volum 30.146 s. Energy(6)
NTNU Untitled
 
26 Langelandsvik, Leif Idar; Postvoll, Willy; Svendsen, Preben; Øverli, Jan M.; Ytrehus, Tor.
An Evaluation of the Friction Factor Formula based on Operational Data. PSIG Annual Meeting; 2005-10-26 - 2005-10-28
NTNU Untitled
 
27 Berthelsen, Petter Andreas; Ytrehus, Tor.
Calculations of stratified wavy two-phase flow in pipes. International Journal of Multiphase Flow 2005 ;Volum 31.(5) s. 571-592
NTNU Untitled
 
28 Kjelstrup, Signe; Ytrehus, Tor; Ertesvåg, Ivar Ståle.
Dedicated to Second International Onsager Conference - TRONDHEIM, NORWAY - 1-6 JUNE 2003 - Editorial introduction. Energy 2005 ;Volum 30.
NTNU Untitled
 
2004
29 Berthelsen, Petter Andreas; Ytrehus, Tor.
Numerical modelling of stratified turbulent two- and three-phase pipe flow with arbitrary shaped interfaces. The 5th International Conference on Multiphase Flow, ICMF'04; 2004-05-30 - 2004-06-04
NTNU Untitled
 
30 Kjelstrup, Signe; Ytrehus, Tor; Ertesvåg, Ivar S..
Energy - The International Journal, Volume 30, Issue 6, Special issue: Second International Onsager Conference. Elsevier 2004 146 s.
NTNU Untitled
 
31 Meland, Roar; Frezzotti, A; Ytrehus, Tor; Hafskjold, Bjørn.
Nonequilibrium molecular-dynamics simulation of net evaporation and net condensation, and evaluation of the gas-kinetic boundary condition at the interphase. Physics of fluids 2004 ;Volum 16. s. 223-243
NTNU Untitled
 
32 Meland, Roar; Ytrehus, Tor.
Dependence of the inverted temperature gradient phenomenon on the condensation coefficient. Physics of fluids 2004 ;Volum 16. s. 836-838
NTNU Untitled
 
2003
33 Hauge, Eivind Hiis; Kjelstrup, Signe; Ytrehus, Tor; Ertesvåg, Ivar Ståle.
Lars Onsager The NTH student who became one of the greatest scientists of the 20th century. Second Internasjonal Onsager Conference; 2003-06-01 - 2003-06-06
NTNU Untitled
 
34 Meland, Roar; Ytrehus, Tor.
Evaporation and condensation Knudsen layers for nonunity condensation coefficient. Physics of fluids 2003 ;Volum 15.(5) s. 1348-1350
NTNU Untitled
 
35 Ytrehus, Tor.
Dag Gotskalk Johnson Minneord. Det Kongelige Norske Videnskabers Selskab. Forhandlinger 2003 s. 67-70
NTNU Untitled
 
2001
36 Ytrehus, Tor.
The inverted temperature gradient in condensation, fact or artifice. International Workshop Optical and Thermodynamic Properties of Surfaces; 2001-09-14
NTNU Untitled
 
37 Ytrehus, Tor; Meland, Roar.
Boundary condition at a gas-liquid interphase. AIP Conference Proceedings 2001 s. 583-587
NTNU Untitled
 
2000
38 Shusser, M.; Ytrehus, Tor; Weihs, D..
Kinetic theory analysis of explosive boiling of a liquid droplet. Fluid Dynamics Research 2000 ;Volum 27. s. 353-365
NTNU Untitled
 
39 Shusser, Michael; Ytrehus, Tor; Weichs, David.
Kinetic theory analysis fo explosive boiling of a liquid droplet. Fluid Dynamics Research 2000 ;Volum 27. s. 353-365
NTNU Untitled
 
40 Shusser, Michael; Ytrehus, Tor; Weichs, David.
Kinetic theory analysis of explosive boiling of a liquid droplet. Fluid Dynamics Research 2000 ;Volum 27. s. 353-365
NTNU Untitled
 
1999
41 Ytrehus, Tor.
Evaporation and condensation by the kinetic theory approach. Sixth UK National Conference on Heat Transfer; 1999
NTNU Untitled
 
1998
42 Hellevik, Leif Rune; Kiserud, T.; Irgens, F.; Ytrehus, Tor; Eik-Nes, Sturla.
Simulation of pressure drop and energy dissipation for blood flow in a humanfetal bifurcation. Journal of Biological Engineering 1998 ;Volum 120. s. 455-462
NTNU Untitled
 
43 Hellevik, Leif Rune; Kiserud, T; Irgens, Fridtjof; Ytrehus, Tor; Eik-Nes, Sturla.
Simulation of pressure drop and energy dissipation for blood flow in a human fetal bifurcation. Journal of Biomechanical Engineering 1998 ;Volum 120. s. 455-462
NTNU Untitled
 
44 Hellevik, Leif Rune; Kiserud, T.; Irgens, Fridtjov; Ytrehus, Tor; Eik-Nes, Sturla.
Simulation of Pressure Drop and Energy Dissipation for Blood Flow in a Human Fetal Bifurcation. Journal of Biomechanical Engineering 1998 ;Volum 120. s. 455-462
NTNU Untitled
 
45 Strand, Bård; Ytrehus, Tor.
Using the perforation shot density to secure uniform inflow to horizontal wells with multiphase production. Multiphase Technology 1998 s. 279-299
NTNU Untitled
 
46 Ytrehus, Tor.
The Inverted Temperature Gradient in Condensation - Revisited. 21st International Symposium on Rarefied Gas Dynamics; 1998
NTNU Untitled
 
1997
47 Ytrehus, Tor.
Molecular-flow effects in evaporation and condensation at interfaces. Multiphase Science and Technology 1997 ;Volum 9.(3) s. 205-327
NTNU Untitled
 
1996
48 Ytrehus, Tor; Østmo, Svend.
Kinetic theory approach to interphase processes. International Journal of Multiphase Flow 1996 ;Volum 22.(1) s. 133-155
NTNU Untitled
 
1995
49 Ytrehus, Tor.
Molecular scale aspects of interphase processes. 2nd International Conference on Multiphase Flow; 1995
NTNU Untitled
 
1994
50 Bolstad, G.; Gjeitnes, Å.; Iversen, Tor-Henning; Johnsson, Anders Carl G.; Karlsen, S.; Nørstrud, H.; Stette, G.; Ytrehus, Tor.
Romvirksomhet i Trondheims-miljøet: En tilleggsutredning laget av Utvalg for romforskning ved UNIT. Trondheim: UNIT 1994 40 s.
NTNU Untitled
 
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