Wieland, Christoph, Dr.-Ing.

Institute for Energy Systems
Boltzmannstrasse 15
85748 Garching
   
Zimmer: 3730     

Telefon: (089) 289 16269
Fax: (089) 289 16271
   
Email: wieland@tum.de


Office Hours

Tuesdays and Thursdays from 1 pm to 2 pm



Main Research

  • Thermodynamic cycle calculations (IpsePro, Matlab, Ebsilon Professional, Aspen)
  • Simulation of ORC cycle, ORC applications
  • Decentralized energy systems
  • Waste heat utilization
  • Fuel analysis
  • Slagging and fouling in steam boilers
  • Measurements in power plants

Publications

Scopus profile

Google Scholar profile

  • 1
    Kleinhans, U.; Wieland, C.; Frandsen, F. J.; Spliethoff, H.: Ash formation and deposition in coal and biomass fired combustion systems: Progress and challenges in the field of ash particle sticking and rebound behavior. Progress in Energy and Combustion Science 68, 2018, 65-168 more…
  • 2
    Jiménez-Arreola, M.; Pili, R.; Dal Magro, F.; Wieland, C.; Rajoo, S.; Romagnoli, A.: Thermal power fluctuations in waste heat to power systems: An overview on the challenges and current solutions. Applied Thermal Engineering 134, 2018, 576-584 more…
  • 3
    Jiménez-Arreola, M.; Pili, R.; Wieland, C.; Romagnoli, A.: Analysis and comparison of dynamic behavior of heat exchangers for direct evaporation in ORC waste heat recovery applications from fluctuating sources. Applied Energy 216, 2018, 724-740 more…
  • 4
    Schatte, G. A.; Kohlhepp, A.; Gschnaidtner, T.; Wieland, C.; Spliethoff, H.: Heat Transfer to Supercritical Water in Advanced Power Engineering Applications: An Industrial Scale Test Rig. Journal of Energy Resources Technology 140 (6), 2018, 062002 more…
  • 5
    Gumpert, B.; Pletl, C.; Wieland, C.; Spliethoff, H.: Geothermische Wärme – Integration von Niedertemperaturwärme in bestehende Wärmenetze. Geothermische Energie 88, 2018, 8-9 more…
  • 6
    Eyerer, S.; Rieger, F.; Dawo, F.; Schuster, A.; Aumann, R.; Kricke, F.; Langer, R.; Wieland, C.; Spliethoff, H.: Organic Rankine Cycle with Direct Liquid Injection into a Twin-Screw Expander. ECOS 2018, 2018PROCEEDINGS OF ECOS 2018 - THE 31TH INTERNATIONAL CONFERENCE ON EFFICIENCY, COST, OPTIMIZATION, SIMULATION AND ENVIRONMENTAL IMPACT OF ENERGY SYSTEMS more…
  • 7
    Gumpert, B.; Wieland, C.; Spliethoff, H.; Pletl, C.: Thermohydraulische Modellierung – Einbindung von Niedertemperaturwärmequellen in bestehende Wärmenetze. bbr 05-2018, 2018, 56-60 more…
  • 8
    Jiménez-Arreola, M.; Pili, R.; Wieland, C.; Romagnoli, A.: Dynamic study of ORC evaporator operating under fluctuating thermal power from waste heat sources. Energy Procedia 143, 2017, 404-409 more…
  • 9
    Pili, R.; Romagnoli, A.; Kamossa, K.; Schuster, A.; Spliethoff, H.; Wieland, C.: Organic Rankine Cycles (ORC) for mobile applications – Economic feasibility in different transportation sectors. Applied Energy 204, 2017, 1188-1197 more…
  • 10
    Pili, R.; Romagnoli, A.; Spliethoff, H.; Wieland, C.: Techno-Economic Analysis of Waste Heat Recovery with ORC from Fluctuating Industrial Sources. Energy Procedia 129, 2017, 503-510 more…
  • 11
    Jiménez-Arreola, M.; Wieland, C.; Romagnoli, A.: Response time characterization of Organic Rankine Cycle evaporators for dynamic regime analysis with fluctuating load. Energy Procedia 129, 2017, 427-434 more…
  • 12
    Pili, R.; Spliethoff, H.; Wieland, C.: Dynamic Simulation of an Organic Rankine Cycle - Detailed Model of a Kettle Boiler. energies 10 (4), 2017, 548 ff. more…
  • 13
    Gschnaidtner, T.; Schatte, G.; Kohlhepp, A.; Wieland, C.; Spliethoff, H.: On the Evaluation of Correlations Predicting the Heat Transfer Coefficient at Supercritical Pressure Conditions. 15th UK HEAT TRANSFER CONFERENCE, 2017UKHTC2017 more…
  • 14
    Eyerer, S.; Hofbauer, S.; Schifflechner, C.; Wieland, C.; Spliethoff, H.: Potenzial der Geothermie im deutschen Energiesystem. BWK Das Energie-Fachmagazin 69 (10), 2017, 62-65 more…
  • 15
    Eyerer, S.; Wieland, C.; Schifflechner, C.; Spliethoff, H.: Hydrothermale Geothermie in Deutschland - Potential zur Stromerzeugung. Geothermische Energie 87 (2), 2017, 26-27 more…
  • 16
    Kohlhepp, A.; Gschnaidtner, T.; Schatte, G. A.; Wieland, C.; Spliethoff, H.: Evaporation at Near-Critical Pressures: Transients of Depressurization and Changes in Heat Flux in Evaporator Tubes. 15th Multiphase Flow Conference, 2017HZDR more…
  • 17
    Kohlhepp, A.; Schatte, G.; Wieland, C.; Spliethoff, H.: Transient Heat Transfer: Experimental Investigation Near the Critical Point. 19th International Conference on Heat Transfer and Fluid Mechanics, 2017ICHTFM 2017 more…
  • 18
    Gschnaidtner, T.; Kohlhepp, A.; Schatte, G. A.; Schwarzbauer, A.; Wieland, C.; Spliethoff, H.: Supercritical boiler simulation using Apros - comparison with experimental data. Apros® User Group Seminar 2017, 2017 more…
  • 19
    Schifflechner, C.; Eyerer, S.; Zosseder, K.; Wieland, C.; Spliethoff, H.: Hydrothermale Geothermie: Stromerzeugungspotential und Entwicklung bis 2050. Der Geothermiekongress DGK 2017, 2017 more…
  • 20
    Kohlhepp, A.; Schatte, G.; Gschnaidtner, T.; Wieland, C.; Spliethoff, H.: Experimental Investigation of Temperature Profiles Along a Heated Tube at Depressurization from Supercritical Pressures at Medium Heat and Mass Fluxes. 15th UK HEAT TRANSFER CONFERENCE, 2017UKHTC2017 more…
  • 21
    Kleinhans, U.; Wieland, C.; Babat, S.; Scheffknecht, G.; Spliethoff, H.: Ash particle sticking and rebound behavior: A mechanistic explanation and modeling approach. Proceedings of the Combustion Institute 36 (2), 2017, 2341–2350 more…
  • 22
    Pili, R.; Castro Pastrana, J. D.; Romagnoli, A.; Spliethoff, H.; Wieland, C.: Working Fluid Selection and Optimal Power-to-Weight Ratio for ORC in Long-Haul Trucks. Energy Procedia 129, 2017, 754-761 more…
  • 23
    Gschnaidtner, T.; Kohlhepp, A.; Schatte, G.; Wieland, C.; Spliethoff, H.: Experimentelle Untersuchungen zu stationären und dynamischen Vorgängen beim Wärmeübergang an überkritisches Wasser. 49. Kraftwerkstechni­sches Kolloquium 2017, 2017 more…
  • 24
    Pili, R.; Wieland, C.; Spliethoff, H.; Romagnoli, A.: Techno-Economic Design Tool for ORC under Fluctuating Heat Sources for Heavy Industry. ICER Workshop 2017, 2017 more…
  • 25
    Gumpert, B.; Pletl, C.; Wieland, C.; Spliethoff, H.: Geothermische Wärme – Integration in bestehende, konventionell befeuerte Wärmenetze. Der Geothermiekongress DGK 2017, 2017 more…
  • 26
    Eyerer, S.; Eyerer, P.; Eicheldinger, M.; Sax, S.; Wieland, C.; Spliethoff, H.: Material compatibility of ORC working fluids with polymers. Energy Procedia 129, 2017, 137-144 more…
  • 27
    Gleinser, M.; Wieland, C.; Spliethoff, H.: Fünf Dinge, die Sie wissen sollten: Der Genetische Algorithmus mit zeitintensiven Fitnessfunktionen. MATLAB EXPO 2017, 2017 more…
  • 28
    Eyerer, S.; Irl, M.; Wieland, C.; Spliethoff, H.: Flexible Kraftwerke in der Geothermie. Praxisforum Geothermie.Bayern 2017, 2017 more…
  • 29
    Wieland, C.; Meinel, D.; Eyerer, S.; Spliethoff, H.: Innovative CHP concept for ORC and its benefit compared to conventional concepts. Applied Energy 183, 2016, 478-490 more…
  • 30
    Schatte, G. A. ; Kohlhepp, A.; Wieland, C.; Spliethoff, H.: Development of a new empirical correlation for the prediction of the onset of the deterioration of heat transfer to supercritical water in vertical tubes. International Journal of Heat and Mass Transfer 102, 2016, 133-141 more…
  • 31
    Hentschel, J.; Zindler, H.; Wieland, C.; Spliethoff, H.: Angepasste Sekundärregelcharakteristik durch dynamische Kraftwerkssimulation unter Berücksichtigung des Zeitverhaltens von Steinkohlemühlen. 48. Kraftwerkstechni­sches Kolloquium 2016, Technische Universität München, 2016Dresden, Germany more…
  • 32
    Gleinser, M.; Wieland, C.: The misselhorn cycle: batch-evaporation process for efficient low-temperature waste heat recovery. Energies, 2016, 337 more…
  • 33
    Eyerer, S.; Wieland, C.; Vandersickel, A.; Spliethoff, H.: Experimental study of an ORC (Organic Rankine Cycle) and analysis of R1233zd-E as a drop-in replacement for R245fa for low temperature heat utilization. Energy 103, 2016, 660-671 more…
  • 34
    Liu, W.; Wieland, C.; Meinel, D.; Spliethoff, H.: Optimal heat source temperature for supercritical organic rankine cycle. 16th International Refrigeration and Air Conditioning Conference at Purdue, July 11-14, 2016, 2016 more…
  • 35
    Pili, R.; Romagnoli, A.; Spliethoff, H.; Wieland, C.: Economic feasibility of organic rankine cycles (orc) in different transportation sectors. The 8 th International Conference on Applied Energy – ICAE2016, 2016 more…
  • 36
    Gleinser, M.; Wieland, C.; Spliethoff, H.: New approach for transient simulation of closed batch evaporation in a plate heat exchanger. PROCEEDINGS OF ECOS 2016 - THE 29TH INTERNATIONAL CONFERENCE ON EFFICIENCY, COST, OPTIMIZATION, SIMULATION AND ENVIRONMENTAL IMPACT OF ENERGY SYSTEMS JUNE 19-23, 2016, PORTOROŽ, SLOVENIA , 2016 more…
  • 37
    Meinel, D.; Braimakis, K.; Wieland, C.; Karellas, S.; Spliethoff, H.: Flexible two-stage turbine bleeding organic rankine cycles (ORCs) for combined heat and power applications. PROCEEDINGS OF ECOS 2016, 2016The 29th international conference on efficiency, cost, optimization, simulation and enviromental impact of energy systems more…
  • 38
    Liu, W.; Meinel, D.; Gleinser, M.; Wieland, C.; Spliethoff, H.: Optimal heat source temperature for thermodynamic optimization of sub-critical organic rankine cycles. Energy 88, 2015, 897-906 more…
  • 39
    Meinel, D.; Wieland, C.; Spliethoff, H.: Economic analysis of geothermal combined heat and power processes. proceedings of ecos 2015 - the 28th international conference on efficiency, cost, optimization, simulation and environmental impact of energy systems, 2015 more…
  • 40
    Liu, W. ; Meinel, D. ; Wieland, C. ; Spliethoff, H.: Techno-economic analysis of the sub-critical orc with optimized heat transfer process. 3rd International Seminar on ORC Power Systems, October 12-14, 2015, Brussels, Belgium, 2015 more…
  • 41
    Kleinhans, U. S.; Barnerßoi, M.; Babat, S.; Wieland, C.; Spliethoff, H.: The role of thermophoresis during deposit build-up on a superheater tube. Heat Exchanger Fouling and Cleaning - 2015, 2015 more…
  • 42
    Wieland, C.; Meinel, D.; Spliethoff, H.: Integrated CHP concepts for ORC and their benefits compared to conventional concepts. 3 rd International Seminar on ORC Power Systems, October 12-14, 2015, Brussels, Belgium, 2015 more…
  • 43
    Wieland, C. ; Spliethoff, H.: Die Stromerzeugung aus geothermischer Wärme. Energie der Alpen 22.10.-23.10.2015, Kongresszentrum Garmisch-Partenkirchen , 2015 more…
  • 44
    Wieland, C.; Kleinhans, U.; Spliethoff, H.: Simulation of fine dust emission from coal combustion. The 40th International Technical Conference on Clean Coal & Fuel Systems, 2015 more…
  • 45
    Gleinser, M.; Wieland, C.; Spliethoff, H.: The Misselhorn cycle: Batch-evaporation process for efficient low temperature waste heat recovery. proceedings of ecos 2015 - the 28th international conference on efficiency, cost, optimization, simulation and environmental impact of energy systems, 2015 more…
  • 46
    Spliethoff, H. ; Wieland, C.: Die Geothermie-Allianz Bayern. Praxisforum Geothermie.Bayern 26. Oktober 2015, 2015 more…
  • 47
    Kleinhans, U.; Wieland, C.; Spliethoff, H.: The prediction of particle size distribution during pulverized fuel combustion using SEM and CFD methods and its impact on ash deposition rates. Rates. Impact of Fuel Quality on Power Production, Snowbird, USA; 2014, 2014 more…
  • 48
    Meinel, M.; Wieland, C.; Spliethoff, H.: Effect and comparison of different working fluids on a two-stage organic rankine cycle (ORC) concept. Applied Thermal Engineering 63, 2014, 246-253 more…
  • 49
    Liu, W.; Meinel, D.; Wieland, C.; Spliethoff, H.: Investigation of hydrofluoroolefins as potential working fluids in organic Rankine cycle for geothermal power generation. Energy 67, 2014, 106-116 more…
  • 50
    Meinel, D.; Wieland, C.; Spliethoff, H.: Economic comparison of ORC (Organic Rankine cycle) processes at different scales. Energy 74, 2014, 694-706 more…
  • 51
    Wieland, C.: Geothermische ORC Anlagen Wirtschaftlichkeit und Flexibilität. Stromerzeugung aus Abwärme mittels ORC, 2013VDI-Tagung am 7.11.2013 Frankfurt more…
  • 52
    Wieland, C.; Meinel, D.; Spliethoff, H.: Exergo-economic comparison of ORC concepts at different Scales. ASME ORC-Conference 2013, 20132nd International Seminar on ORC Power Systems, October 7th & 8th, 2013 more…
  • 53
    Kleinhans, U.; Wieland, C.; Spliethoff, H.: Modellierung des zeitlichen Depositionsaufbaus bei der Staubfeuerung in einem Flugstromreaktor: Ein Vergleich zwischen Simulation und Experiment. 26. Deutscher Flammentag, VDI-Verlag GmbH, 2013 more…
  • 54
    Kleinhans, U.; Wieland, C.; Spliethoff, H.: Modeling ash deposition and formation during pulverized fuel combustion using computational fluid dynamics. Proceedings of the 38th Clearwater Clean Coal Conference, 2013USA more…
  • 55
    Wieland, C.; Kreutzkam, B.; Balan, G.; Spliethoff, H.: Evaluation, comparison and validation of deposition criteria for numerical simulation of slagging. Applied Energy 93, 2012, 184--192 more…
  • 56
    Kreutzkam, B.; Wieland, C.; Spliethoff, H.: Improved numerical prediction of ash formation and deposition using a novel developed char fragmentation model. Fuel 98, 2012, 103--110 more…
  • 57
    Wieland, C.; Lemp, O.; Scheffknecht, G.; Spliethoff, H.: Vergleichende Untersuchung von Depositionskriterien für CFD-Simulationen. 25. Deutscher Flammentag, VDI-Verlag GmbH, 2011 more…
  • 58
    Wieland, C.; Kreutzkam, B.; Balan, G.; Spliethoff, H.: Evaluation, comparison and validation of deposition criteria for numerical simulation of slagging. International Technical Conference on Clean Coal & Fuel Systems, 2011 more…
  • 59
    Kreutzkam, B.; Wieland, C.; Spliethoff, H.: A novel code predicting ash formation during pulverised coal combustion to improve boiler deposition modelling. Impacts of fuel quality on power production, 2010 more…
  • 60
    Wieland, C.; Schuster, A.; Spliethoff, H.: Investigations on the fuel composition and characteristics of the Jatropha Curcas from Ecuador for a complex exploitation chain. 17th European Biomass Conference & Exhibition, 2009 more…
  • 61
    Spliethoff, H.; Ballesteros, J. C.; Bertrand, C.; Cortes, C.; Diez, L. I.; Mart'inez, P. F.; Mueller, C.; Mussmann, B.; Koukouzas, N.; Panopoulos, K.; Wieland, C.; Zag'orski, T.: Increase of boiler efficiency by means of targeted onload cleaning utilizing information based on mathematical modelling and advanced measurement techniques. Power-Gen Europe, Pennwell, 2009 more…
  • 62
    Kreutzkam, B.; Wieland, C.; Balan, G.; Gleis, S.; Spliethoff, H.: Abschätzung der Möglichkeiten und Grenzen zur Mitverbrennung biogener Brennstoffe in einem Steinkohlekessel. 2009, TK Verlag Thom'e-Kozmiensky, 2009 more…
  • 63
    Wieland, C.; Kreutzkam, B.; Gleis, S.; Spliethoff, H.: Schallpyrometrische Messung in Kohlekraftwerken - Reduzierung von Messunsicherheiten. 24. Deutscher Flammentag, VDI-Verlag GmbH, 2009 more…
  • 64
    Wieland, C.; Sonnenholzner, D.; Schuster, A.: Study on the utilization of Jatropha curcas L. for power generation purposes at the Isabela Island (Galapagos - Ecuador). Narossa - 14th International Conference for Renewable Resources and Plant Biotechnology, 2008 more…