%0 Journal Article %1 Willatzen1998 %A Willatzen, M. %A Pettit, Nbol %A Ploug-Sorensen, L. %D 1998 %J International Journal of Refrigeration-Revue Internationale Du Froid %K condenser; evaporator; exchange; heat model; performance %N 5 %P 398-403 %T A general dynamic simulation model for evaporators and condensers in refrigeration. Part I: moving-boundary formulation of two-phase flows with heat exchange %U <Go to ISI>://000074855500006 %V 21 %X A mathematical model describing the transient phenomena of two- phase flow heat exchangers is presented. Based on the one- dimensional partial-differential equations representing mass and energy conservation (leaving out momentum equations assuming pressure drops to be negligible) and a tube-wall energy equation, a simpler set of ordinary-differential equations is formulated by integrating separately over the three zones (liquid, two-phase, and vapor) generally present in a heat exchanger. Special attention is given to the study of large transients induced by on/off control of vapor-compression cooling systems. (C) 1998 Elsevier Science Ltd and IIR. All rights reserved.

@article{Willatzen1998, abstract = {A mathematical model describing the transient phenomena of two- phase flow heat exchangers is presented. Based on the one- dimensional partial-differential equations representing mass and energy conservation (leaving out momentum equations assuming pressure drops to be negligible) and a tube-wall energy equation, a simpler set of ordinary-differential equations is formulated by integrating separately over the three zones (liquid, two-phase, and vapor) generally present in a heat exchanger. Special attention is given to the study of large transients induced by on/off control of vapor-compression cooling systems. (C) 1998 Elsevier Science Ltd and IIR. All rights reserved.}, added-at = {2007-11-22T09:11:49.000+0100}, author = {Willatzen, M. and Pettit, Nbol and Ploug-Sorensen, L.}, biburl = {https://www.bibsonomy.org/bibtex/2a5fb56f2a56f24f39d3cabcf3c94de97/tboehme}, endnotereftype = {Journal Article}, interhash = {3155159523563f0598d6ac3474fa77f6}, intrahash = {a5fb56f2a56f24f39d3cabcf3c94de97}, journal = {International Journal of Refrigeration-Revue Internationale Du Froid}, keywords = {condenser; evaporator; exchange; heat model; performance}, month = Aug, note = {Times Cited: 0 English Article 101DZ INT J REFRIG}, number = 5, pages = {398-403}, shorttitle = {A general dynamic simulation model for evaporators and condensers in refrigeration. Part I: moving-boundary formulation of two-phase flows with heat exchange}, timestamp = {2007-11-22T09:12:09.000+0100}, title = {A general dynamic simulation model for evaporators and condensers in refrigeration. Part I: moving-boundary formulation of two-phase flows with heat exchange}, url = {<Go to ISI>://000074855500006}, volume = 21, year = 1998 }