Dr.rer.nat.

Yi Heng

Wissenschaftliches Personal

 
Lehrstuhl: Prozesstechnik


Dissertation


[LPT-diss-2011-01]
Yi Heng: Mathematical Formulation and Efficient Solution of 3D Inverse Heat Transfer Problems in Pool Boiling. Fortschritt-Berichte VDI, Reihe 3 (Verfahrenstechnik), Nr. 922, VDI-Verlag, 2011




Publikationen von Yi Heng


Publikationen in Zeitschriften


[LPT-2011-09]
Yi Heng, Maka Karalashvili, Adel Mhamdi, Wolfgang Marquardt: A multi-level adaptive solution strategy for 3D inverse problems in pool boiling. International Journal of Numerical Methods for Heat & Fluid Flow, 2011, 21(5), 469-493


[LPT-2010-33]
Yi Heng, Adel Mhamdi, Wolfgang Marquardt: Efficient reconstruction of local heat fluxes in pool boiling experiments by goal-oriented adaptive mesh refinement. Heat and Mass Transfer, 2010, 46, 1121–1135


[LPT-2010-10]
A. Abbas Nejad, M. J. Maghrebi, H. Basirat Tabrizi, Yi Heng, Adel Mhamdi, Wolfgang Marquardt: Optimal operation of alloy material in solidification processes with inverse heat transfer. International Communications in Heat and Mass Transfer, 2010, 37, 711–716


[LPT-2010-07]
Yi Heng, Shuai Lu, Adel Mhamdi, Sergei V. Pereverzev: Model functions in the modified L-curve method—case study: the heat flux reconstruction in pool boiling. Inverse Problems, 2010, 26, 055006 (13pp)


[LPT-2010-02]
Yi Heng, Adel Mhamdi, E. Wagner, P. Stephan, Wolfgang Marquardt: Estimation of local nucleate boiling heat flux using a three-dimensional transient heat conduction model. Inverse Problems In Science & Engineering, 2010, 18, 279-294


[LPT-2009-24]
Herbert Egger, Yi Heng, Wolfgang Marquardt, Adel Mhamdi: Efficient solution of a three-dimensional inverse heat conduction problem in pool boiling. Inverse Problems, 2009, 25, 095006 (19pp)


[LPT-2008-56]
Yi Heng, Adel Mhamdi, S. Groß, A. Reusken, M. Buchholz, H. Auracher, Wolfgang Marquardt: Reconstruction of local heat fluxes in pool boiling experiments along the entire boiling curve from high resolution transient temperature measurements. International Journal of Heat and Mass Transfer, 2008, 51, 5072-5087



Konferenzbeiträge


[LPT-2012-11]
Yi Heng, Wolfgang Marquardt, Adel Mhamdi: Local adaptive mesh refinement for the reconstruction of timedependent heat flux distributions in pool boiling. In: ECI 8th International Conference on Boiling and Condensation Heat Transfer, Ecole Polytechnique Fédérale de Lausanne, Lausanne., Switzerland, 03-07.06.2012


[LPT-2011-27]
Yi Heng, Adel Mhamdi, Wolfgang Marquardt: 3D IHCP in pool boiling: mathematical formulation, efficient computational strategies and software tool. In: Second International Conference on Computational Methods for Thermal Problems, Dalian, China, 05-07.09.2011


[LPT-2009-33]
Yi Heng, Maka Karalashvili, Adel Mhamdi, Wolfgang Marquardt: An adaptive mesh refinement strategy for the solution of 3D inverse heat conduction problems using point-wise temperature observations. In: First International Conference on Computational Methods for Thermal Problems, Naples, Italy, 08-10.09.2009


[LPT-2009-25]
Yi Heng, Adel Mhamdi, Martin Buchholz, Hein Auracher, Wolfgang Marquardt: Reconstruction of local heat fluxes in pool boiling experiments using the entire heater geometry. In: BOILING 2009, Florianopolis,Santa Catarina, Brazil, 03-07.05.2009


[LPT-2009-16]
Yi Heng, Adel Mhamdi, Wolfgang Marquardt: Multi-level reconstruction of boundary heat fluxes in 3D heat conduction problems. In: 6th International Conference on Computational Heat and Mass Transfer, Guangzhou, CHINA, 18-22.05.2009


[LPT-2008-66]
Yi Heng, Adel Mhamdi, E. Wagner, P. Stephan, Wolfgang Marquardt: Identification of boiling heat fluxes in a single-bubble nucleate boiling experiment using a three-dimensional transient heat conduction model. 6th International Conference on Inverse Problems in Engineering: Theory and Practice, Dourdan, France, 2008



Präsentationen


[LPT-pre-2010-07]
Adel Mhamdi, Yi Heng, Wolfgang Marquardt: Inverse problems in modeling and identification of pool boiling processes. 5th Inverse Problems: Modeling and Simulation, May 24 -29, 2010, Antalya, Turkey, Turkei, 24-29.05.2010



Poster


[LPT-pre-2011-16]
Yi Heng, Adel Mhamdi, Wolfgang Marquardt: Efficient Solution of Large-Scale 3D Inverse Heat Conduction Problems for the Reconstruction of Local Heat Flux in Pool Boiling. Aachen Conference on Computational Engineering Science, Aachen, 13-15.07.2011