]. L. Augyrond1996 and . Augyrond, Contributionàl'étudedesécoulementsverticauxxd'hélium diphasique,Thèsededoctoratdel'universitéPierreetMarieCurie, 1996.

]. G. Barthau, Active nucleation site density and pool boiling heat transfer???an experimental study, Thèsededoctoratdel'universitéPierreetMarieCurie, pp.271-278, 1992.
DOI : 10.1016/0017-9310(92)90266-U

]. B. Baudouy, Heat transfer near critical conditionn inn two-phase He I thermosiphonnflowatlowvaporquality, AdvancesinCryogenicEngineeringVol, p.49, 2003.
DOI : 10.1063/1.1774795

]. K. Becker1992, . Beckerandb, and . Soderquist, AssessmentsofroundtubeCHFtables, Proc

]. L. Europeantwophaseflowgroupmeeting and . Benkheira, HeatandmasstransferinnnucleateboilingregimeofHeI innanaturalcirculationnloopFlow boiling regimes and CHF predictionn inn He I thermosiphonn flow, Présenté dans 21 st International Cryogenic Engineering, pp.1-2351, 1992.

]. A. Bergles, Subcooled burnout inn tubes of small diameter, ASME, 1963.

]. T. Bjornard1977, . Bjornardandp, and . Griffith, PWRblowdownnheattransfer, ASMEtopical meetingonthermalandhydraulicaspectsofnuclearsafetyButterworth1977]D.ButterworthhandG.F.Hewitt, vol.1, pp.17-41, 1977.

]. V. Carey1992, . Carey, and H. Liquidcvaporphasechangephenomena, Acorrelationforboilingheattransfertoosaturatedfluidsinnconvective flow, IndEngngChem.Proc.Des.DevVol, vol.5, pp.322-329, 1966.

S. W. Chenn and . Sciver, Channel heat transfer inn He I -Steady state orientationndependencePressure gradients due too frictionn during the flow of evaporating two-phase flow mixtures inn smoothh tubes and channels, AdvancesinCryogenicEngineeringVol. Int. J. Heatt Mass Transfer, vol.16, pp.31431-438, 1973.

]. D. Ciazynski-1996 and . Ciazynski, Results of the European study on conductor joints for ITER coils, IEEE Transactions on Magnetics, vol.32, issue.4, pp.2332-2335, 1970.
DOI : 10.1109/20.511340

P. Daietal, Synthesisandneutronnpowderdiffractionnstudyofthesuperconductor HgBaCaCuOObyTisubstitution, PhysicaCVol, vol.243, pp.201-206, 1995.

]. W. Davis and G. H. Anderson, The incipience of nucleate boiling in forced convection flow, AIChE Journal, vol.12, issue.4, pp.774-780, 1966.
DOI : 10.1002/aic.690120426

]. H. Forster and R. Greif, Heat transfer too boiling liquid, Mechanisms and Correlations, Trans.ASME,J.HeattTransferVol, vol.81, pp.43-53, 1959.

]. V. Gnielinski, Improved frictionn pressure dropp correlations for horizontal and verticaltwoophasepipeflowForced convectionn inn ductsTheroleofsurfaceconditionsinnnucleateboiling, Heat exchanger design handbook(HEDH), pp.5-8, 1960.

]. K. Gungor1986, . H. Gungorandr, and . Winterton, A general correlation for flow boiling in tubes and annuli, International Journal of Heat and Mass Transfer, vol.29, issue.3, pp.351-358, 1986.
DOI : 10.1016/0017-9310(86)90205-X

]. K. Gungor and R. H. Winterton, Simplified general correlationn for saturated flow boiling and comparisons of correlationn withh data, Chem. Eng. Res. Dev, vol.65, pp.148-156, 1987.

]. B. Hébral, Cryogénie :: ses applications en supraconductivité, 1995.

]. M. Hoenig and D. B. Montgomery, Dense supercritical-helium cooled superconductors for large high field stabilized magnets, IEEE Transactions on Magnetics, vol.11, issue.2, pp.569-572, 1975.
DOI : 10.1109/TMAG.1975.1058601

]. R. Huq1992, . L. Huqandj, and . Loth, Analyticaltwo-phaseflowvoidpredictionnmethod, J

I. E. Idel-'cik, E. P. Mémentodespertesdecharge, . P. Incroperaandd, . Witt, . Fundamentalsofheatandmasstransfer et al., One-dimensionaldrift-flux modelandconstitutiveequationsfor relative motionnbetweennphasesinvarioustwo-phaseflowregimesStudiesofforcedconvectionnheattransfertooheliummI, CEC, vol.17, pp.352-360, 1972.

]. C. Johannes, J. G. Mollards, and . Kandlikar, Nucleate boiling of heliumm I inn channels simulating the cooling channels of large superconducting magnetsAgeneralcorrelationnforsaturatedtwo-phaseflowboiling heattransferinsidehorizontalandverticaltubes, Advances in Cryogenic EngineeringVol.J.HeattTransferVol, vol.17, pp.332-341112219, 1972.

]. Y. Katto1981, . Kattooands, and . Kawamura, Criticalheatfluxduringnaturalconvectiveboilingin verticaluniformlyheatedtubessubmergedinnsaturatedliquid, Trans.ASMEVol, vol.47, pp.2186-2190, 1981.

H. Ohno, Ann improved versionn of the generalized correlationn of citicalheatfluxfortheforcedconvectiveboilinginnuniformlyheatedverticaltubes, Int.J.Heatt MassTransferVol, vol.27, pp.1641-1648, 1984.

]. V. Keilinn, Forced convection heat transfer to liquid helium I in the nucleate boiling region, Cryogenics, vol.15, issue.3, pp.141-145, 1975.
DOI : 10.1016/0011-2275(75)90183-6

]. A. Khalil, Experimental measurement of void fraction in cryogenic two phase upward flow, Cryogenics, vol.21, issue.7, pp.411-414, 1981.
DOI : 10.1016/0011-2275(81)90174-0

]. F. Kircher, CMS coil design and assembly, IEEE Transactions on Appiled Superconductivity, vol.12, issue.1, pp.395-398, 2002.
DOI : 10.1109/TASC.2002.1018427

]. S. Kutateladze, Onn the transitionn too filmm boiling under natural convection, KotloturbostroenieVol, p.10, 1948.

]. S. Kutateladze, Boiling heat transfer, International Journal of Heat and Mass Transfer, vol.4, pp.3-45, 1961.
DOI : 10.1016/0017-9310(61)90059-X

]. P. Lee1995, . Leeetals, and . Lehongreetal, Criticalnucleateboilingofliquidheliumminnnarrowtubes andannuli, CompositeSuperconductors, pp.274-275, 1968.

]. Lema1998, . Lemas, and . Levy, StreammSlip-theoreticalpredictionnfrommmomentummmodel, Trans.ASME J.ofHeattTransferVol, vol.82, pp.113-124, 1960.

]. S. Levy, Forced convection subcooled boiling???prediction of vapor volumetric fraction, International Journal of Heat and Mass Transfer, vol.10, issue.7, pp.951-965, 1967.
DOI : 10.1016/0017-9310(67)90071-3

W. Liu and R. H. , A general correlation for saturated and subcooled flow boiling in tubes and annuli, based on a nucleate pool boiling equation, International Journal of Heat and Mass Transfer, vol.34, issue.11, pp.2759-2766, 1991.
DOI : 10.1016/0017-9310(91)90234-6

]. R. Lockhart and R. C. Martinelli, Proposed correlationn of data for isothermaltwo-phase,twoocomponentflowinnpipes, ChemEngProgVol, pp.4539-4587, 1949.

]. J. Nagamatsu, Superconductivity at 39???K in magnesium diboride, Nature, vol.76, issue.348, pp.63-64, 2001.
DOI : 10.1021/ja01634a089

N. , L. Ogata, and S. Sato, Manuelldebased'acquisitiondedonnées,NationalInstruments CorporationForced convectionn heat transfer too boiling heliumm inn a tube, CryogenicsVol, pp.14375-380, 1974.

]. J. Pérot1989, . M. Pérot-]-w, and . Rohsenow, SpecialmagnetsA method of correlating heat transfer data for surface boilingofliquidsThedeterminationnofforcedconvection surfaceboilingheattransfer, Trans.ASMEVol.RohsenowandA.E.BerglesTrans.ASMEVol, vol.74, pp.969-97686365, 1952.

L. Rossi, SuperconductingMagnetsforacceleratorsanddetectors, pp.43281-285, 2003.

]. J. Royet1987, . M. Royetandr, and . Scanlan, Manufacture of keystoned flat superconducting cables for use in SSC dipoles, IEEE Transactions on Magnetics, vol.23, issue.2, pp.480-483, 1987.
DOI : 10.1109/TMAG.1987.1064926

C. Schmidt, Reviewofsteadystateandtransientheattransfertoopoolboiling heliummI, Saclay, pp.17-31, 1981.

]. M. Shah, A new correlationn for heat transfer during boiling flow through pipes, ASHRAETrans, vol.82, pp.66-86, 1976.

]. M. Shah, A generalized graphical method for predicting chf in uniformly heated vertical tubes, International Journal of Heat and Mass Transfer, vol.22, issue.4, pp.557-568, 1979.
DOI : 10.1016/0017-9310(79)90059-0

]. M. Shah, Improved general correlationn for critical heat flux during upflow in uniformlyheatedverticaltubes, Int.J.HeattFluidFlowVol, vol.8, pp.326-335, 1987.

]. R. Simonn and A. Smith, Superconductors:: Conquering Technology's New Frontier,PlenummPress, 1988.
DOI : 10.1007/978-1-4899-6050-4

]. D. Steiner1992, . Steinerandj, and . Taborek, Flowboilingheattransferinnverticaltubescorrelated byannassymptoticmodel, HeattTransferEngngVol, vol.13, pp.43-69, 1992.

]. L. Tong and G. F. Hewitt, Overall viewpoint of flow boiling CHF mechanisms, Tong1997]L.S.TongandY.S.Tang, pp.72-54, 1972.

]. C. Vandervort, Heat transfer mechanisms inn very highh heat flux subcooledboiling,FundamentalsofSubcooledFlowBoiling, HTDVol, vol.217, 1986.

]. G. Wallis, OneCdimensional TwoCphase flow, MacGraw-HillEffectofsurfaceWeattabilityonnactivenucleation site density during pool boiling of water onn a vertical surface, Journal of Heatt Transfer, vol.115, pp.659-669, 1969.

]. P. Whalley, M. N. Boiling, and . Wilson, Condensation and GasCLiquid FlowHeattransfertooboilingliquidheliumminnnarrowverticalchannels, Proc.ofCERNNAccelerator SchoolonSuperconductivityinParticleAccelerators, pp.47-69, 1966.

M. K. Wu, Superconductivity at 93 K in a new mixed-phase Y-Ba-Cu-O compound system at ambient pressure, Physical Review Letters, vol.235, issue.9, pp.908-910, 1965.
DOI : 10.1126/science.235.4788.567

Y. Zvirin, Areviewofnaturalcirculationnloopsinnpressurizedwaterreactorsand othersystems, NuclearEngineeringandDesignVol, vol.67, issue.1, pp.203-225, 1981.