{"id":2629,"date":"2018-09-12T13:35:46","date_gmt":"2018-09-12T11:35:46","guid":{"rendered":"https:\/\/www.hsu-hh.de\/thermodynamik\/?page_id=2629"},"modified":"2018-09-12T13:44:18","modified_gmt":"2018-09-12T11:44:18","slug":"2629-2","status":"publish","type":"page","link":"https:\/\/www.hsu-hh.de\/thermodynamik\/2629-2","title":{"rendered":""},"content":{"rendered":"

Evaluation of temperature oscillation experiment for the determination of heat transfer coefficient and dispersive Peclet number<\/strong>
\nAutoren: W. Roetzel, C. Na Ranong<\/strong>
\nArchives of Thermodynamics 39 (2018), No. 1, 91- 110; DOI<\/abbr>: 10.1515\/ aoter-2018-0005<\/p>\n

Evaluation method of single blow experiment for the determination of heat transfer coefficient and dispersive Peclet number<\/strong>
\nAutoren: W. Roetzel, C. Na Ranong<\/strong>
\nArchives of Thermodynamics, Vol. 36 (2015), No.4, 3-24. DOI<\/abbr>: 10.1515\/ aoter-2015-0029<\/p>\n

Evaluation of residence time measurements on heat exchangers for the determination of dispersive Peclet numbers<\/strong>
\nAutoren: W. Roetzel, C. Na Ranong<\/strong>
\nArchives of Thermodynamics 35 (2014), No. 2, 103-115, ISSN: (online) 2083-6023, DOI<\/abbr>: 10.2478\/aoter-2014-0016<\/p>\n

Logarithmic mean pressure difference \u2013 A new concept in the analysis of the flow distribution in\u00a0parallel channels of plate heat exchangers<\/strong>
\nAutoren: K. Shaji, B. P.\u00a0Rao, B. Sunden,\u00a0W.\u00a0Roetzel, S .K. Das<\/strong>
\nHeat Transfer Engineering (2012) 33: 8, 669-681, dx.doi.org\/10.1080\/01457632.2011.635564<\/p>\n

Application of Danckwerts-type boundary conditions to the modelling of the thermal behaviour of metal hybrid reactors<\/strong>
\nAutoren: C. Na Ranong,\u00a0G.\u00a0Lozano,\u00a0J.\u00a0Hapke,\u00a0W. Roetzel,\u00a0G. Fieg,\u00a0J. v.Colbe<\/strong>
\nChemical Engineering Science 66 (2011), 4654-4664, DOI<\/abbr> 10.1016\/j.ces.2011.06.021<\/p>\n

New axial dispersion model for heat exchanger design<\/strong>
\nAutoren: W. Roetzel,\u00a0C, Na Ranong, G. Fieg<\/strong>
\nHeat Mass Transfer (2011) 47: 1009-1017, DOI<\/abbr> 10.1007\/s00231-011-0847-z, ISSN 0947-7411<\/p>\n

Mean overall heat transfer coefficient in heat exchangers allowing for temperature-dependent fluid properties <\/strong>
\nAutoren: W. Roetzel, X. Luo<\/strong>
\nHeat Transfer Engineering 32 (2011), 241-150, \u00a9 Taylor & Francis, ISSN 0145-7632, print \/ 1521-0537 online,
\nDOI<\/abbr>: 10.1080\/01457631003769278<\/p>\n

Modellgest\u00fctzte Simulation von Metallhydridreaktoren als W\u00e4rme- und Wasserstoffspeicher<\/strong>
\nAutoren: C. Na Ranong,\u00a0J.\u00a0Hapke,\u00a0M. H\u00f6hne,\u00a0W. Roetzel, G.\u00a0Fieg<\/strong>
\nChemie Ingenieur Technik 2010, 82, No. 9, 1608-1609<\/p>\n

Thermal design of multi-fluid mixed-mixed cross-flow heat exchangers<\/strong>
\nAutoren: W. Roetzel,\u00a0X. Luo<\/strong>
\nHeat and Mass Transfer (2010) 46: 1077-1085, DOI<\/abbr> 10.1007\/s00231-010-0682-7, ISSN 0947-7411<\/p>\n

Numerical calculation of the transient behaviour of two pure cross-flow heat exchangers coupled by a circulating flow stream<\/strong>
\nAutoren: C. Na Ranong,\u00a0J. Hapke,\u00a0W.\u00a0Roetzel<\/strong>
\nHeat and Mass Transfer (2010) 46: 1069-1075, DOI<\/abbr> 10.1007\/s00231-010-0681-8, ISSN 0947-7411<\/p>\n

Sythesis of multi-stream heat exchanger network for multi-period operation with genetic\/simulated annealing algorithms<\/strong>
\nAutoren: X. Ma, P. Yao, X. Luo,\u00a0W.\u00a0Roetzel<\/strong>
\nApplied Thermal Engineering 28, 8-9 (2008), 809-823<\/p>\n

A new and efficient NLP formulation for synthesizing large-scale multi-stream heat exchanger networks <\/strong>
\nAutoren: W. Xiao, P.-J. Yao, X. Luo,\u00a0W. Roetzel<\/strong>
\nJournal of the Chinese Institute of Chemical Engineers 37, 4 (2006), 383\/394<\/p>\n

Synthesis of large-scale multi-stream heat exchanger networks based on stream pseudo temperature<\/strong>
\nAutoren: W. Xiao,\u00a0H.-G. Dong, X.-Q. Li, P.-J. Yao, X. Luo, W. Roetzel<\/strong>
\nChinese Journal of Chemical Engineering 14, 5 (2006), 574\/583<\/p>\n

Steady-state and transient behaviour of two heat exchangers coupled by a circulating flowstream<\/strong>
\nAutoren: C. Na Ranong, J. Hapke, W. Roetzel<\/strong>
\nHeat Transfer Engineering, 26 (2005), No. 7, 36\/50, ISSN 0145-7632 print\/1521-0537 online,
\nDOI<\/abbr>: 10.1080\/01457630590959449<\/p>\n

Thermal analysis of heat exchanger networks<\/strong>
\nAutoren: W. Roetzel, X. Luo<\/strong>
\nArchives of Thermodynamics, 26 (2005), No. 1, 5-16<\/p>\n

A composite heat transfer model for pool boiling on a horizontal tube at moderatepressure<\/strong>
\nAutoren: S. K. Das, W. Roetzel<\/strong>
\nCan. J. Chem. Engng. 82(2004), 316\/322<\/p>\n

The axial dispersion model for heat transfer equipment: A review<\/strong>
\nAutoren: S.K. Das, W. Roetzel<\/strong>
\nInt. J. Transport Phenomena 6 (2004), 23-49.<\/p>\n

Pool boiling of nano-fluids on horizontal narrow tubes<\/strong>
\nAutoren: S.K. Das,\u00a0N. Putra, W. Roetzel<\/strong>
\nInt. J. Multiphase Flow 29 (2003), 1237-1247.<\/p>\n

A composite heat transfer model for pool boiling on a horizontal tube at moderate pressure<\/strong>
\nAutoren: S.K. Das, W. Roetzel<\/strong>
\nCanadian J. Chem. Engng., 82, 316-322, 2004.<\/p>\n

Synthesis of flexible heat exchanger networks with stream splits based on ranges of stream supply temperatures and heat capacity flow rates<\/strong>
\nAutoren: Z.-H. Li, X. Luo, B. Hua, W. Roetzel<\/strong>
\nChinese Journal of Chemical Engineering 12, 2 (2004), 240-246.<\/p>\n

Multi-stream heat exchanger networks synthesis with improved genetic algorithm<\/strong>
\nAutoren: G.-F. Wei, Y.-Q. Sun, G.-H. He, P.-J. Yao, X. Luo, W. Roetzel<\/strong>
\nJournal of Dalian University of Technology 44, 2 (2004), 218\/223.<\/p>\n

A parallel genetic algorithm \/ simulated annealing algorithm for synthesizing multistream heat exchanger networks<\/strong>
\nAutoren: G.-F. Wei, P.-J. Yao, X. Luo, W. Roetzel<\/strong>
\nJournal of the Chinese Institute of Chemical Engineers 35, 3 (2004), 285\/297.<\/p>\n

Study an multi-stream heat exchanger networks synthesis with genetic algorithm<\/strong>
\nG.-F. Wei, P.-J. Yao, X. Luo, W. Roetzel<\/strong>
\nJournal of Chemical Engineering of Chinese Universities 17, 4 (2003), 425\/430 (in Chinese).<\/p>\n

On the application of the Wilson Plot Technique<\/strong>
\nAutoren: W. Roetzel, C. Na Ranong<\/strong>
\nHeat and Technology, 21, 125-130, 2003.<\/p>\n

Natural convection of nano-fluids<\/strong>
\nAutoren: N. Putra, W. Roetzel, S. K. Das<\/strong>
\nHeat and Mass Transfer, 39, 775-784, 2003.<\/p>\n

Temperature dependence of thermal conductivity enhancement for nanofluids<\/strong>
\nAutoren: S. K. Das, N. Putra, P. Thiesen, W. Roetzel<\/strong>
\nTrans. ASME, J. Heat Transfer, 125, 567-574, 2003.<\/p>\n

Experiment and analysis for non-Fourier conduction in materials with non-homogeneous inner structure<\/strong>
\nAutoren: W. Roetzel, N. Putra, S. K. Das<\/strong>
\nInt. J. Therm. Sci., 42, 541-552, 2003.<\/p>\n

Pool boiling characteristics of nano-fluids<\/strong>
\nAutoren: S. K. Das, N. Putra, W. Roetzel<\/strong>
\nInt. J. Heat and Mass Transfer, 46, 851-862, 2003.<\/p>\n

Dynamic behaviour of one-dimensional flow multistream heat exchangers and their networks<\/strong>
\nAutoren: X. Luo, X. Guan, M. Li, W. Roetzel<\/strong>
\nInt. J. Heat and Mass Transfer, 46, 705-715, 2003.<\/p>\n

Steady-state and transient behaviour of two heat exchangers coupled by a circulating flowstream<\/strong>
\nAutoren: C. Na Ranong, W. Roetzel<\/strong>
\nInt. J. Therm. Sci., 41, 1029-1043, 2002.<\/p>\n

A general solution for one-dimensional multistream heat exchangers and their networks<\/strong>
\nAutoren: X. Luo, M. Li, W. Roetzel<\/strong>
\nInt. J. Heat Mass Transfer, 45, 2695-2705, 2002.<\/p>\n

Hyperbolic axial dispersion model for heat exchangers<\/strong>
\nAutoren: R. K. Sahoo, W. Roetzel<\/strong>
\nInt. J. Heat Mass Transfer, 45, 1261-1270, 2002.<\/p>\n

Studies on axial dispersion of concentration profiles in cascaded stirred tanks<\/strong>
\nAutoren: S. K. Das, A. Roy, F. Balzereit<\/strong>
\nInt. J. Heat Exchangers, 2, 113-128, 2001.<\/p>\n

Thermal design of spiral heat exchangers<\/strong>
\nTh. Bes<\/strong>
\nInt. J. Heat Exchangers, 2, 59-96, 2001.<\/p>\n

Prediction of the thermal performance of multistream plate-fin heat exchangers<\/strong>
\nAutoren: X. Luo, K. Li, M. Li<\/strong>
\nInt. J. Heat Exchangers, 2, 45-59, 2001.<\/p>\n

The single-blow transient testing technique considering longitudinal core conduction and fluid dispersion<\/strong>
\nAutoren: X. Luo, W. Roetzel, U. L\u00fcdersen<\/strong>
\nInt. J. Heat Mass Transfer, 44, 121-129, 2001.<\/p>\n

Convective heat transfer test of supercritical carbon dioxide in flat pipe using extended temperature oscillation technique (in chinesischer Sprache)<\/strong>
\nH. Zhang, Y. Xuan, W. Roetzel<\/strong>
\nJournal of Chemical Industry and Engineering, 52, 630-634, 2001.<\/p>\n

The single-blow transient testing technique for plate-fin heat exchangers<\/strong>
\nAutoren: X. Luo, W. Roetzel<\/strong>
\nInt. J. Heat Mass Transfer, 44, 3745-3753, 2001.<\/p>\n

Professor Dr.-Ing.<\/abbr> Dr.<\/abbr> h.c. mult.<\/abbr> K. Stephan on his 70th birthday<\/strong>
\nAutoren: H. Auracher, E. Hahne, K. Lucas, W. Roetzel<\/strong>
\nInt. J. Heat Mass Transfer 44 (2001), 893\/8.<\/p>\n

To Professor Dr.-Ing.<\/abbr> Dr.<\/abbr> h.c. mult Karl Stephan on his 70th birthday<\/strong>
\nAutoren: H. Auracher, K. Lucas, W. Roetzel<\/strong>
\nInt. J. Therm. Sci. 39 (2000), 849\/851.<\/p>\n

Dynamic simulation of plate-fin heat exchangers using a moving grid algorithm<\/strong>
\nAutoren: X. Luo, W. Roetzel<\/strong>
\nInt. J. of Heat Exchangers, 1, 151-162, 2000.<\/p>\n

Axial dispersion in shell-and-tube heat exchangers<\/strong>
\nAutoren: W. Roetzel, F. Balzereit<\/strong>
\nInt. J. Therm. Sci., 39, 1028-1038, 2000.<\/p>\n

Conceptions for heat transfer correlation of nanofluids<\/strong>
\nAutoren. Y. Xuan, W. Roetzel<\/strong>
\nInt. J. Heat Mass Transfer, 43, 3701-3707, 2000.<\/p>\n

Dynamic behaviour of matrix heat exchangers<\/strong>
\nAutoren: Y. Xuan, W. Roetzel<\/strong>
\nInt. J. of Heat Exchangers, 1, 19-30, 2000.<\/p>\n

Axial dispersion models for heat exchangers<\/strong>
\nAutoren: W. Roetzel, C. Na Ranong<\/strong>
\nInt. J. of Heat and Technology \u2013 Calore e Tecnologia, 18, 7-17, 2000.<\/p>\n

Consideration of maldistribution in heat exchangers using the hyperbolic dispersion model<\/strong>
\nW. Roetzel, C. Na Ranong<\/strong>
\nChemical Engineering and Processing, 38, 675-681, 1999.<\/p>\n

Nonlinear measurement of thermal properties of a multilayer fluid specimen by temperature oscillation techniques<\/strong>
\nAutoren: W. Czarnetzki, W. Roetzel<\/strong>
\nHigh Temperatures-High Pressures 30(1998), 247\/252; 14 ECTP Proceedings, 625\/630<\/p>\n

Second law analysis of a plate heat exchanger with an axial dispersive wave<\/strong>
\nAutoren: S. K. Das, W. Roetzel<\/strong>
\nCryogenics 38 (1998), 791\/798<\/p>\n

Propagation of third sound wave in fluid: hypothesis and theoretical foundation<\/strong>
\nAutoren: W. Roetzel, B. Spang, X. Luo, S. K. Das<\/strong>
\nInt. J. Heat Mass Transfer 41(1998), 2769\/2780<\/p>\n

Extended temperature oscillation measurement technique for heat transfer and axial dispersion coefficients<\/strong>
\nAutoren: W. Roetzel, X. Luo<\/strong>
\nRev G\u00e9n Therm 37(1998), 277\/283<\/p>\n

Theoretical investigation on cross-flow heat exchangers with axial dispersion in one fluid<\/strong>
\nAutoren: X. Luo, W. Roetzel<\/strong>
\nRev G\u00e9n Therm 37(1998), 223\/233<\/p>\n

Transient response of the human limb to an external stimulus<\/strong>
\nAutoren: W. Roetzel, Y. Xuan<\/strong>
\nInt. J. Heat Mass Transfer 41(1998), 229\/239<\/p>\n

Determination of axial dispersion coefficients in plate heat exchangers using residence time measurements<\/strong>
\nAutoren: W. Roetzel, F. Balzereit<\/strong>
\nRev G\u00e9n Therm 36(1997), 635\/648<\/p>\n

Transient holographic measurement of the gas diffusion coefficient in water<\/strong>
\nAutoren: W. Roetzel, D. Bl\u00f6mker, W. Czarnetzki<\/strong>
\nHigh Temperatures – High Pressures 29(1997), 149\/154; 14 ECTP Proceedings, 147\/152<\/p>\n

Bioheat equation of the human thermal system<\/strong>
\nAutoren: Y. Xuan und W. Roetzel<\/strong>
\nChem. Eng. Technol. 20(1997) 268\/276<\/p>\n

Messung bin\u00e4rer Diffusionskoeffizienten von Gasen in Wasser mit Hilfe der holographischen Interferometrie<\/strong>
\nAutoren: W. Roetzel, D.\u00a0 Bl\u00f6mke, W. Czarnetzki<\/strong>
\nChemie Ingenieur Technik 69(1997), 5197, 674\/678<\/p>\n

Me\u00dfverfahren zur Bestimmung von axialen Dispersionskoeffizienten in Plattenw\u00e4rme\u00fcbertragern<\/strong>
\nAutoren: F. Balzereit, K. K\u00f6llmann, W. Roetzel<\/strong>
\nUniforschung, Forschungsmagazin der Universit\u00e4t der Bundeswehr Hamburg, 6\/7(1996\/97), 53\/61<\/p>\n

Messen mit Temperaturschwingungen in der W\u00e4rme\u00fcbertragung<\/strong>
\nAutoren: W. Roetzel, W. Czarnetzki und M. Wandelt<\/strong>
\nUniforschung, Forschungsmagazin der Universit\u00e4t der Bundeswehr Hamburg, 5(1995), 52\/56<\/p>\n

Dynamic behavior of plate heat exchangers – Experiments and modeling<\/strong>
\nAutoren: S. K. Das, B. Spang, W. Roetzel<\/strong>
\nTransactions of the ASME, Journal of Heat Transfer 117 (1995), 859\/864<\/p>\n

Calculation of laminar film condensation in\/on inclined elliptical tubes<\/strong>
\nAutoren: G. P Fieg, W. Roetzel<\/strong>
\nInt. J. Heat Mass Transfer 37(1994), 619\/624<\/p>\n

Exergetic analysis of plate heat exchanger in presence of axial dispersion in fluid<\/strong>
\nAutoren: S. K. Das. W. Roetzel<\/strong>
\nCryogenics 35(1995), 3\/8<\/p>\n

Axiales Dispersionsmodell f\u00fcr W\u00e4rme\u00fcbertrager mit endlicher Ausbreitungsgeschwindigkeit thermischer St\u00f6rungen<\/strong>
\nAutoren: W. Roetzel, B. Spang<\/strong>
\nUniforschung, Forschungsmagazin der Universit\u00e4t der Bundeswehr Hamburg 3 (1993\/94), 37\/47<\/p>\n

Temperature oscillation techniques for simultaneous measurement of thermal diffusivity and conductivity<\/strong>
\nAutoren: W. Czarnetzki, W. Roetzel<\/strong>
\nInternational Journal of Thermophysics 16(1995), 413\/422<\/p>\n

Flow length effect in heat exchangers with turbulent flow at low Prandtl number<\/strong>
\nAutoren: S. K. Das, B. Spang, W. Roetzel<\/strong>
\nInt. Comm. Heat Mass Transfer 22 (1995), No. 5, 671\/681<\/p>\n

Neue N\u00e4herungsgleichung zur einheitlichen Berechnung von W\u00e4rme\u00fcbertragern<\/strong>
\nAutoren: B. Spang, W. Roetzel<\/strong>
\nHeat and Mass Transfer 30(1995) 417\/422<\/p>\n

Hyperbolic axial dispersion model: concept and its application to a plate heat exchanger<\/strong>
\nAutoren: W. Roetzel, S. K. Das<\/strong>
\nInt. J. Heat Mass Transfer 38(1995), 3065\/3076<\/p>\n

Laminarer W\u00e4rme\u00fcbergang bei Gegen- und Gleichstromf\u00fchrung in W\u00e4rme\u00fcbertragern<\/strong>
\nAutoren: B. Spang, W. Roetzel<\/strong>
\nChem.-Ing.<\/abbr>-Tech. 67(1995), 978\/980<\/p>\n

Thermal estimation of matrix heat exchangers<\/strong>
\nAutoren: Y. Xuan, W. Roetzel<\/strong>
\nJournal of Enhanced Heat Transfer 2 (1995), 33\/41<\/p>\n

Untersuchung des Fl\u00fcssigkeitsentrainments in W\u00e4rme- und Stoffaustauschapparaten mit Hilfe einer optischen Me\u00dfmethode<\/strong>
\nAutoren: B. Spang, C. Marvillet, W. Roetzel<\/strong>
\nUniforschung, Forschungsmagazin der Universit\u00e4t der Bundeswehr Hamburg 3(1993\/94), 75\/83<\/p>\n

Dynamic analysis of plate heat exchangers with dispersion in both fluids<\/strong>
\nAutoren: S. K. Das, W. Roetzel<\/strong>
\nInt. J. Heat Mass Transfer 38(1995), 1127\/1140<\/p>\n

Transient measurement of heat transfer coefficients inside a tube<\/strong>
\nAutoren: Y. Xuan, W. Roetzel<\/strong>
\nJournal of Chemical Industry and Engineering (China) 45(1994)6, 756\/759<\/p>\n

Measurement of heat transfer coefficient in plate heat exchangers using a temperature oscillation technique<\/strong>
\nAutoren: W. Roetzel, S. K. Das, X. Luo<\/strong>
\nInt. J. Heat Mass Transfer 37(1994), 325\/331<\/p>\n

Effect of baffle\/shell leakage flow on heat transfer in shell-and-tube heat exchangers<\/strong>
\nAutoren: W. Roetzel, D. W. Lee<\/strong>
\nExperimental Thermal and Fluid Science 8(1994), 10\/20<\/p>\n

Effect of baffle\/shell leakage flow on heat transfer in shell-and-tube heat exchangers<\/strong>
\nAutoren: W. Roetzel, D. W. Lee<\/strong>
\nExperimental Thermal and Fluid Science 8(1994), 10\/20<\/p>\n

Measurement of heat transfer coefficient and axial dispersion coefficient using temperature oscillations<\/strong>
\nAutoren: W. Roetzel, X. Luo, Y. Xuan<\/strong>
\nExperimental Thermal and Fluid Science 7(1993), 345\/353<\/p>\n

Refrigerants as working fluid in a CPC collector system for electric power generation<\/strong>
\nAutoren: S. K. Acharya, W. Roetzel, J. Hussain<\/strong>
\nRenewable Energy 3(1993), 757\/761<\/p>\n

Stationary and dynamic simulation of multipass shell and tube heat exchangers with the dispersion model for both fluids<\/strong>
\nAutoren: Y. Xuan, W. Roetzel<\/strong>
\nInt. J. Heat Mass Transfer 36(1993), 4221\/4231<\/p>\n

Verlauf der Fluidtemperaturen im Querstromrohrb\u00fcndel<\/strong>
\nAutoren: Th. Bes, W. Roetzel<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 28(1993), 457\/463<\/p>\n

Transient behaviour of shell and tube heat exchangers<\/strong>
\nAutoren: W. Roetzel, Y. Xuan<\/strong>
\nChem. Eng. Technol. 16(1993), 296\/302<\/p>\n

The effect of heat conduction resistances of tubes and shells on transient behaviour of heat exchangers<\/strong>
\nAutoren: W. Roetzel, Y. Xuan<\/strong>
\nInt. J. Heat Mass Transfer 36(1993), 3967\/3973<\/p>\n

Experimental investigation of leakage in shell-and-tube heat exchangers with segmental baffles<\/strong>
\nAutoren: W. Roetzel, D. Lee<\/strong>
\nInt. J. Heat Mass Transfer 36(1993), 3765\/3771<\/p>\n

Temperature oscillation technique for determination of local convective heat transfer coefficients without fluid temperature measurement<\/strong>
\nAutoren: W. Roetzel, S. Prinzen, M. Wandelt<\/strong>
\nChem. Eng. Technol. 16(1993), 89\/93<\/p>\n

The effect of core longitudinal heat conduction on the transient behaviour of multipass shell and tube heat exchangers<\/strong>
\nAutoren: W. Roetzel, Y. Xuan<\/strong>
\nHeat Transfer Engineering 14(1993), 52\/61<\/p>\n

Dynamics of shell-and-tube heat exchangers to arbitrary temperature and step flow variations<\/strong>
\nAutoren: Y. Xuan, W. Roetzel<\/strong>
\nAIChE Journal 39(1993), 413\/421<\/p>\n

Thermal theory of the spiral heat exchanger<\/strong>
\nAutoren: Th. Bes, W. Roetzel<\/strong>
\nInt. J. Heat Mass Transfer 36(1993), 765\/773<\/p>\n

Gas diffusion coefficients in electrolyte solutions<\/strong>
\nAutoren: E.-C. Costea, F. Corvalan, W. Roetzel<\/strong>
\nHigh Temperatures \u2013 High Pressures 23 (1991), 12 ETPC Proceedings, 589\/594<\/p>\n

Analysis of transient behaviour of multipass shell and tube heat exchangers with the dispersion model<\/strong>
\nAutoren: W. Roetzel , Y. Xuan<\/strong>
\nInt. J. Heat Mass Transfer 35 (1992), 2953\/2962<\/p>\n

Distribution of heat flux density in spiral heat exchangers<\/strong>
\nAutoren: Th. Bes, W. Roetzel<\/strong>
\nInt. J. Heat Mass Transfer 35(1992), 1331\/1347<\/p>\n

Transient response of parallel and counterflow heat exchangers<\/strong>
\nAutoren: W. Roetzel, Y. Xuan<\/strong>
\nJournal of Heat Transfer, Transactions of the ASME 114 (1992), 510\/512<\/p>\n

Transient behaviour of multipass shell-and-tube heat exchangers<\/strong>
\nAutoren: W. Roetzel, Y. Xuan<\/strong>
\nInt. J. Heat Mass Transfer 35(1992), 703\/710<\/p>\n

Laminare Filmkondensation an einer senkrechten ebenen Wand mit \u00f6rtlich ver\u00e4nderlicher Oberfl\u00e4chentemperatur<\/strong>
\nAutor: W. Roetzel<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 27(1992), 173\/175<\/p>\n

Thermal performance of split-flow heat exchangers<\/strong>
\nAutoren: B. Spang,Y. Xuan, W. Roetzel<\/strong>
\nInt. J. Heat Mass Transfer 34 (1991), 863\/874<\/p>\n

Thermal analysis of shell and tube exchangers with divided-flow pattern<\/strong>
\nAutoren: Y. Xuan, B. Spang, W. Roetzel<\/strong>
\nInt. J. Heat Mass Transfer 34 (1991), 853\/861<\/p>\n

Berechnung der Diffusionskoeffizienten von Gasen in w\u00e4\u00dfrigen Elektrolytl\u00f6sungen mit Hilfe einer kinetischen Theorie<\/strong>
\nAutoren: F. Corval\u00e1n, E. Costea, W. Roetzel<\/strong>
\nChem.-Ing.<\/abbr>-Tech. 63 (1991), 154\/155<\/p>\n

\u00dcber das thermische Verhalten von Rohrb\u00fcndelw\u00e4rme\u00fcbertragern mit Segmentumlenkblechen<\/strong>
\nAutoren: B. Spang, W. Roetzel<\/strong>
\nChem.-Ing.<\/abbr>-Tech. 63 (1991), 134\/135<\/p>\n

Verbessertes Diagramm zur Berechnung von W\u00e4rme\u00fcbertragern<\/strong>
\nAutoren: W, Roetzel, B. Spang<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 25(1990), 259\/264<\/p>\n

Eine einfache Methode zur Bestimmung der Temperaturleitzahl mit Temperaturschwingungen<\/strong>
\nAutoren: S. Prinzen, Y. Xuan, W. Roetzel<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 25(1990), 209\/214<\/p>\n

Thermische Auslegung von W\u00e4rme\u00fcbertragersystemen mit umlaufendem W\u00e4rmetr\u00e4ger<\/strong>
\nAutor: W. Roetzel<\/strong>
\nBrennstoff-W\u00e4rme-Kraft (BWK) 42(1990) Nr. 5, 254\/258<\/p>\n

W\u00e4rme\u00fcbergang und Flutungsverhalten bei der Kondensation in geneigten Rohren<\/strong>
\nAutoren: J. F\u00fcrst, W. Roetzel<\/strong>
\nChem.-Ing.<\/abbr>-Tech. 62(1990) Nr. 2, 131<\/p>\n

Ermittlung von W\u00e4rme\u00fcberganskoeffizienten in durchstr\u00f6mten Rohren durch Analyse von Temperaturschwingungen<\/strong>
\nAutor: W. Roetzel<\/strong>
\nChem.-Ing.<\/abbr>-Tech. 61(1989) Nr. 12, 990\/991<\/p>\n

L\u00f6sung von Gasen in Meerwasser<\/strong>
\nAutoren: W. Roetzel, F. Corval\u00e1n, B. Spang<\/strong>
\nUniforum, Zeitung der Universit\u00e4t der Bundeswehr Hamburg, 2. Jg.<\/abbr> Ausg. 2 (1989), 14\/16<\/p>\n

Measurement of heat transfer coefficients in tubes by temperature oscillation analysis<\/strong>
\nAutor: W. Roetzel<\/strong>
\nChem. Eng. Technol. 12(1989), 379\/387<\/p>\n

Thermal calculation of multipass shell and tube heat exchangers<\/strong>
\nAutoren: W. Roetzel, B. Spang<\/strong>
\nChemical Engineering Research and Design (Chem. Eng. Res. Des.), Vol. 67, March 1989, 115\/120<\/p>\n

Analytische Berechnung von W\u00e4rme\u00fcbertragern mit nachtr\u00e4glicher Ber\u00fccksichtigung temperaturab\u00adh\u00e4ngiger W\u00e4rmekapazit\u00e4ten<\/strong>
\nAutor: W. Roetzel<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 23 (1988), 175\/177<\/p>\n

Thermische Berechnung von dreig\u00e4ngigen Rohrb\u00fcndelw\u00e4rme\u00fcbertragern mit zwei Gegenstrom\u00addurchg\u00e4ngen gleicher Gr\u00f6\u00dfe<\/strong>
\nAutor: W. Roetzel<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 22 (1988), 3\/11<\/p>\n

Untersuchung an einem Verdampfer-Kondensator mit langsam rotierenden, scheibenf\u00f6rmigen Heizfl\u00e4chen<\/strong>
\nAutoren: M. Pullich, W. Roetzel<\/strong>
\nChem.-Ing.<\/abbr>-Tech. 59 (1987), 878\/879<\/p>\n

Beulrohre mit verbessertem W\u00e4rme\u00fcbergang zum Einsatz in W\u00e4rmeaustauschern<\/strong>
\nAutoren: J. E. Roth und W. Roetzel<\/strong>
\nVDI-Berichte Nr. 607 (1986), 1107\/1130<\/p>\n

Beulrohre mit verbessertem W\u00e4rme\u00fcbergang zum Einsatz in W\u00e4rmeaustauschern<\/strong>
\nAutoren: J. E. Roth, W. Roetzel<\/strong>
\nChem.-Ing.<\/abbr>-Tech. 58 (1986), 150\/151<\/p>\n

W\u00e4rme\u00fcbergang und Druckverlust in glatten und gebeulten Rohren<\/strong>
\nAutoren: W. Roetzel, J. E. Roth<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 20 (1986), 97\/104<\/p>\n

Theorie eines kalorischen Durchflu\u00dfme\u00dfverfahrens<\/strong>
\nAutor: W. Roetzel<\/strong>
\nVDI-Forschungsheft 632 (1985), 18\/22<\/p>\n

Herleitung der Energiegleichung f\u00fcr einphasige str\u00f6mende Fluide<\/strong>
\nAutoren: W. Roetzel, J. Ahrendts<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 19 (1985), 203\/204<\/p>\n

Comments on the paper of A.L. London and R.K. Shah: Costs of Irreversibilities in Heat Exchanger Design<\/strong>
\nAutor: W. Roetzel<\/strong>
\n(Heat Transfer Engineering, Vol. 4, No. 2, 1983).
\nHeat Transfer Engineering, Vol. 5, Nos. 3 – 4, 1984, 15\/17 und Vol. 6, No. 2, 1985, 73<\/p>\n

W\u00e4rmeaustauscher<\/strong>
\nAutoren: M. Pullich, W. Roetzel<\/strong>
\nBrennstoff-W\u00e4rme-Kraft (BWK), 35 (1983), Nr. 4, S. 193\/198<\/p>\n

W\u00e4rmeaustauscher<\/strong>
\nAutoren: J. E. Roth und W. Roetzel<\/strong>
\nBrennstoff-W\u00e4rme-Kraft (BWK), 34 (1982), Nr. 4, S. 233\/241<\/strong><\/p>\n

W\u00e4rme\u00fcbergang bei der Kondensation<\/strong>
\nAutoren: J. E. Roth, W. Roetzel<\/strong>
\nFortschritte der Verfahrenstechnik, Bd.<\/abbr> 19 (1981), Abt. A, 61\/80<\/p>\n

Verringerung des L\u00fcftungsw\u00e4rmebedarfs bei nat\u00fcrlicher L\u00fcftung von Geb\u00e4uden durch Verwendung luftdurchl\u00e4ssiger por\u00f6ser Au\u00dfenw\u00e4nde<\/strong>
\nAutor: W. Roetzel<\/strong>
\nHeizung L\u00fcftung\/Klimatechnik Haustechnik (HLH) 32 (1981), Nr. 2, 45\/48<\/p>\n

Reaktionskalorimeter und Reaktionsr\u00fchrbeh\u00e4lter mit verbessertem W\u00e4rmedurchgangskoeffizienten<\/strong>
\nAutoren: F. Mirtsch, R. Powierski, W. Roetzel<\/strong>
\nThermochimica Acta 40 (1980), 167\/176<\/p>\n

W\u00e4rme\u00fcbergang und Druckverlust in Rohren und Kan\u00e4len mit rauhen oder vergr\u00f6\u00dferten Oberfl\u00e4chen bei Einphasen-Zwangskonvektion<\/strong>
\nAutoren: F. Mirtsch, W. Roetzel<\/strong>
\nFortschritte der Verfahrenstechnik, Bd.<\/abbr> 18 (1980), Abt. A, 57\/74<\/p>\n

Schnelle Berechnung der mittleren Temperaturdifferenz in luftgek\u00fchlten Kreuzstromw\u00e4rme\u00adaustauschern<\/strong>
\nAutoren: W. Roetzel, J. F\u00fcrst<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 14 (1980), 131\/136<\/p>\n

W\u00e4rme\u00fcbertragung bei freier und \u00fcberlagerter Konvektion<\/strong>
\nAutoren: M. Thielemann, W. Roetzel<\/strong>
\nFortschritte der Verfahrenstechnik, Bd.<\/abbr> 17 (1979), Abt. A, 41\/59<\/p>\n

Calculation of mean temperature difference in air-cooled cross-flow heat exchangers<\/strong>
\nAutoren: W. Roetzel, J. Neubert<\/strong>
\nJournal of Heat Transfer, Transact. of the ASME, Vol. 101, August 1979, 511\/513<\/p>\n

Berechnung der Leitung und Strahlung bei der Filmverdampfung an der ebenen Platte<\/strong>
\nAutor: W. Roetzel<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 12 (1979), 1\/4<\/p>\n

Iteration-free calculation of heat transfer coefficients in heat exchangers<\/strong>
\nAutor: W. Roetzel<\/strong>
\nChemical Engineering Journal, Vol. 13 (1977) No. 3, 233\/237<\/p>\n

W\u00e4rmeaustauscher<\/strong>
\nAutor: W. Roetzel<\/strong>
\nFortschritte der Verfahrenstechnik, Bd.<\/abbr> 15 (1977), Abt. C, 161\/174<\/p>\n

Ein neuartiger Rotationsplattenverdampfer<\/strong>
\nAutor: W. Roetzel<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 10 (1977), H. 2, 61\/70<\/p>\n

Laminar film surface evaporation with uniform heat flux in a fast rotating drum<\/strong>
\nAutor: W. Roetzel<\/strong>
\nInt. J. Heat Mass Transfer 20 (1977) No. 5, 549\/553<\/p>\n

N\u00e4herungsverfahren zur Berechnung von Kondensatoren f\u00fcr Dampfgemische<\/strong>
\nAutor: W. Roetzel<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 8 (1975), 211\/218<\/p>\n

Mean temperature difference for heat exchanger design – a general approximate explicit equation<\/strong>
\nAutoren: W. Roetzel, F. J. L. Nicole<\/strong>
\nJournal of Heat Transfer, Transactions of the ASME, Series C, 97 (1975), 5\/8<\/p>\n

\u00dcber den W\u00e4rme\u00fcbergang in dampfbeheizten, schnell rotierenden Papiertrockentrommeln<\/strong>
\nAutor: W. Roetzel<\/strong>
\nChemie-Ing.<\/abbr>-Techn. 47. Jg.<\/abbr> (1975), Nr. 5, 188<\/p>\n

Uniform heat flux in a paper drying drum with a noncylindrical condensation surface operating under rimming conditions<\/strong>
\nAutoren: W. Roetzel und M. Newman<\/strong>
\nInt. J. Heat Mass Transfer 18 (1975), 553\/557<\/p>\n

Improving heat transfer in steam-heated fast rotating paper drying drums<\/strong>
\nAutor: W. Roetzel<\/strong>
\nInt. J. Heat Mass Transfer 18 (1975), 79\/86<\/p>\n

Heat exchanger design with variable transfer coefficients for cross-flow and mixed flow arrangements<\/strong>
\nAutor: W. Roetzel<\/strong>
\nInt. J. Heat Mass Transfer 17 (1974), 1037\/1049<\/p>\n

Iteration-free calculation of the heat transfer coefficient in air-cooled cross-flow heat exchangers<\/strong>
\nAutor: W. Roetzel<\/strong>
\nChemical Engineering Journal 7 (1974), 79\/81<\/p>\n

Thermal design of condensers; the limiting case of zero mass transfer resistance<\/strong>
\nAutor: W. Roetzel<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 7 (1974), 60\/64<\/p>\n

Laminar film condensation in tubes; calculation of local film resistance and local adiabatic mixing temperature<\/strong>
\nAutor: W. Roetzel<\/strong>
\nInt. J. Heat Mass Transfer 16 (1973), 2297\/2<\/p>\n

Thermal design of non-isothermal condensers; the limiting case of infinite mass transfer resistance<\/strong>
\nAutor: W. Roetzel<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 6 (1973), 228\/234<\/p>\n

Heat transfer in laminar film condensation; local film resistance and local enthalpy allowing for variable viscosity and subcooling<\/strong>
\nAutor: W. Roetzel<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 6 (1973), 127\/132<\/p>\n

Calculation of single phase pressure drop in heat exchangers considering the change of fluid properties along the flow path<\/strong>
\nAutor: W. Roetzel<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 6 (1973), 3\/13<\/p>\n

Schmidt- und Prandtl-Zahl bin\u00e4rer Gasgemische<\/strong>
\nAutor: W. Roetzel, A. Schaber<\/strong>
\nForschung im Ingenieur-Wesen 38 (1972), 25\/30<\/p>\n

Gemeinsame Gleichungen f\u00fcr den W\u00e4rme\u00fcbergang bei laminarer freier Konvektion, Filmkondensation und Filmverdampfung<\/strong>
\nAutor: W. Roetzel<\/strong>
\nChemie-Ingenieur-Technik 43, Jahrgang 14 (1971), 785\/791<\/p>\n

Querangestr\u00f6mte Rohrb\u00fcndelw\u00e4rmeaustauscher<\/strong>
\nAutor: W. Roetzel<\/strong>
\nMaschinenmarkt Kraft-W\u00e4rme-Lufttechnik (2) Jahrgang 76 (1970) Nr. 27 – KW 17, 523\/526<\/p>\n

Der Einflu\u00df von Schaumbildung auf die Rektifizierwirkung von Siebb\u00f6den<\/strong>
\nAutor: W. Roetzel<\/strong>
\nChemie-Ingenieur-Technik 41 – Jahrgang 20 (1969), 1119\/1127<\/p>\n

Ber\u00fccksichtigung ver\u00e4nderlicher W\u00e4rme\u00fcbergangskoeffizienten und W\u00e4rmekapazit\u00e4ten bei der Bemessung von W\u00e4rmeaustauschern<\/strong>
\nAutor: W. Roetzel<\/strong>
\nW\u00e4rme- und Stoff\u00fcbertragung 2 (1969), 163\/170<\/p>\n

Mittlere Temperaturdifferenz bei Kreuzstrom in einem Rohrb\u00fcndelw\u00e4rmeaustauscher<\/strong>
\nAutor: W. Roetzel<\/strong>
\nBrennstoff-W\u00e4rme-Kraft (BWK) 21 (1969), 246\/250<\/p>\n

Einige Aspekte der W\u00e4rmeverbrauchsmessungen<\/strong>
\nAutor: W. Roetzel<\/strong>
\nBauwelt Heft 46 (1966), 1338\/1340<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Evaluation of temperature oscillation experiment for the determination of heat transfer coefficient and dispersive Peclet number Autoren: W. Roetzel, C. Na Ranong Archives of Thermodynamics 39 (2018), No. 1, 91- […]<\/p>\n","protected":false},"author":53,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-2629","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hsu-hh.de\/thermodynamik\/wp-json\/wp\/v2\/pages\/2629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hsu-hh.de\/thermodynamik\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hsu-hh.de\/thermodynamik\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hsu-hh.de\/thermodynamik\/wp-json\/wp\/v2\/users\/53"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hsu-hh.de\/thermodynamik\/wp-json\/wp\/v2\/comments?post=2629"}],"version-history":[{"count":3,"href":"https:\/\/www.hsu-hh.de\/thermodynamik\/wp-json\/wp\/v2\/pages\/2629\/revisions"}],"predecessor-version":[{"id":2633,"href":"https:\/\/www.hsu-hh.de\/thermodynamik\/wp-json\/wp\/v2\/pages\/2629\/revisions\/2633"}],"wp:attachment":[{"href":"https:\/\/www.hsu-hh.de\/thermodynamik\/wp-json\/wp\/v2\/media?parent=2629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hsu-hh.de\/thermodynamik\/wp-json\/wp\/v2\/categories?post=2629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hsu-hh.de\/thermodynamik\/wp-json\/wp\/v2\/tags?post=2629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}