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Technical University of Munich
Technical University of Munich

Wieland, Christoph, Dr.-Ing.

Chair of 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 on appointment

Tasks:

  • Group-leader Thermodynamic Processes and Heat Transfer
  • Managing Director Munich School of Engineering
  • Mangement of Research Projects

Lectures:

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

Journal Articles

2022

  • Biber, A.; Tunçinan, M.; Wieland, C.; Spliethoff, H.: Negative price spiral caused by renewables? Electricity price prediction on the German market for 2030. The Electricity Journal 35 (8/107188), 2022 more…
  • Biber, A.; Wieland, C.; Spliethoff, H.: Economic analysis of energy storages integrated into combined-cycle power plants. Energy Policy (170 / 113255), 2022 more…
  • Duggal, R.; Rayudu, R.; Hinkley, J.; Burnell, J.; Wieland, C.; Keim, M.: A comprehensive review of energy extraction from low-temperature geothermal resources in hydrocarbon fields. Renewable and Sustainable Energy Reviews 154 (154 / 111865), 2022, - more…
  • Eyerer, S.; Dawo, F.; Schifflechner, C.; Niederdränk, A.; Spliethoff, H.; Wieland, C.: Experimental evaluation of an ORC-CHP architecture based on regenerative preheating for geothermal applications. Applied Energy 315 (119057), 2022 more…
  • Ferrand, T.; Oettig, J.; Schäfer, L.; Gschnaidtner, T.; Omar Naja, M.; Wieland, C.; Spliethoff, H.: A limitation to determine heat transfer of water at supercritical pressure: The repeatability issue. Applied Thermal Engineering 219, Part B (119357), 2022 more…
  • Molar-Cruz, A.; Keim, M.F.; Schifflechner, C.; Loewer, M.; Zosseder, K.; Drews, M.; Wieland, C.; Hamacher, T.: Techno-economic optimization of large-scale deep geothermal district heating systems with long-distance heat transport. Energy Conversion and Management 267 (115906), 2022 more…
  • Pili, R.; Wieland, C.; Spliethoff, H.; Haglind, F.: Numerical analysis of feedforward concepts for advanced control of organic Rankine cycle systems on heavy-duty vehicles. Journal of Cleaner Production 351 (131470), 2022 more…
  • Schifflechner, C.; Wieland C.; Spliethoff, H.: CO2 Plume Geothermal (CPG) Systems for Combined Heat and Power Production: an Evaluation of Various Plant Configurations. Journal of Thermal Science 31 (5), 2022, 1266-1278 more…
  • Wieland, C.; Faza’a, N.; Schuster, A.; Springer, J.-P.; Nowak, E.; Medina, E. R.; Katsikas, S.; Sakalis, G.; Spliethoff, H.: Energy Efficiency for Marine Application: Waste Heat Recovery Solutions and Photovoltaics in Long-Distance Shipping. ScienceDirect, Transportation Research Procedia, 2022 more…

2021

  • Dawo, F.; Eyerer, S.; Pili, R.; Wieland, C.; Spliethoff, H.: Experimental investigation, model validation and application of twin-screw expanders with different built-in volume ratios. Applied Energy 282, 2021, 116139 more…
  • Dawo, F.; Fleischmann, J.; Kaufmann, F.; Schifflechner, C.; Eyerer, S.; Wieland, C.; Spliethoff, H.: R1224yd(Z), R1233zd(E) and R1336mzz(Z) as replacements for R245fa: Experimental performance, interaction with lubricants and environmental impact. Applied Energy 288, 2021, 116661 more…
  • Dawo, F.; Wieland, C.; Spliethoff, H.; Schuster, A.; Weigand, A.: Stromerzeugung aus Niedertemperaturwärme. BWK , 2021 more…

2020

  • Eyerer, S.; Dawo, F.; Pili, R.; Schifflechner, C.; Wieland, C.; Spliethoff, H.: Experimental and numerical investigation of an advanced injection cooling concept for Organic Rankine Cycles. Energy Conversion and Management 224, 2020, 113342 more…
  • Eyerer, S.; Dawo, F.; Wieland, C.; Spliethoff, H.: Advanced ORC architecture for geothermal combined heat and power generation. Energy 205, 2020, 17967 more…
  • Eyerer, S.; Schifflechner, C.; Hofbauer, S.; Bauer, W.; Wieland, C.; Spliethoff, H.: Combined heat and power from hydrothermal geothermal resources in Germany: An assessment of the potential. Renewable and Sustainable Energy Reviews 120, 2020, 109661 more…
  • Eze, C.; Lau, K.; Ahmad, S.; Nnamani, N.; Ferrand, T.; Gschnaidtner, T.; Wieland, C.; Zhao, J.: Mitigation of heat transfer deterioration in a circular tube with supercritical CO2 using a novel small-scale multiple vortex generator. International Journal of Thermal Sciences 156, 2020, 106481 more…
  • Irl, M.; Lambert, J.; Wieland, C.; Spliethoff, H.: Development of an Operational Planning Tool for Geothermal Plants With Heat and Power Production. Journal of Energy Resources Technology 142 (9), 2020 more…
  • Liponi, A.; Wieland, C.; Baccioli, A.: Multi-effect distillation plants for small-scale seawater desalination: thermodynamic and economic improvement. Energy Conversion and Management 205, 2020, 112337 more…
  • Pili, R.; Eyerer, S.; Dawo, F.; Wieland, C.; Spliethoff, H.: Development of a non-linear state estimator for advanced control of an ORC test rig for geothermal application. Renewable Energy 161, 2020, 676-690 more…
  • Pili, R.; Garcia Martinez, L.; Wieland, C.; Spliethoff, H.: Techno-economic potential of waste heat recovery from German energy-intensive industry with Organic Rankine Cycle technology. Renewable and Sustainable Energy Reviews 134, 2020, 110324 more…
  • Schifflechner, C.; Dawo, F.; Eyerer, S.; Wieland, C.; Spliethoff, H.: Thermodynamic comparison of direct supercritical CO2 and indirect brine-ORC concepts for geothermal combined heat and powergeneration. Renewable Energy 161, 2020, 1292-1302 more…
  • Wieland, C.; Spliethoff, H.; Baumann, T.: CO2-neutral co-produced gas utilization for deep geothermal applications. Geothermics 88, 2020, 101895 more…

2019

  • Dawo, F.; Wieland, C.; Spliethoff, H.: Kalina power plant part load modeling: Comparison of different approaches to model part load behavior and validation on real operating data. Energy 174, 2019, 625-637 more…
  • Eyerer, S.; Dawo, F.; Kaindl, J.; Wieland, C.; Spliethoff, H.: Experimental investigation of modern ORC working fluids R1224yd(Z) and R1233zd(E) as replacements for R245fa. Applied Energy 240, 2019, 946-963 more…
  • Eyerer, S.; Dawo, F.; Rieger, F.; Schuster, A.; Aumann, R.; Wieland, C.; Spliethoff, H.: Experimental and numerical investigation of direct liquid injection into an ORC twin-screw expander. Energy, 2019 more…
  • Gschnaidtner, T.; Rodrigáñez, I. Aymerich; Lerchl, G.; Wieland, C.; Spliethoff, H.: Heat transfer to water near the critical point: evaluation of the ATHLET thermal-hydraulic system code. Kerntechnik 84 (5), 2019, 375-389 more…
  • Gumpert, B.; Wieland, C.; Spliethoff, H.: Thermo-hydraulic simulation of district heating systems. Geothermics 82, 2019, 244-253 more…
  • Jiménez-Arreola, M.; Wieland, C.; Romagnoli, A.: Dynamic response comparison of direct and indirect evaporation options in ORC systems for waste heat recovery. Energy Procedia 158, 2019, 1606-1612 more…
  • Jiménez-Arreola, M.; Wieland, C.; Romagnoli, A.: Direct vs indirect evaporation in Organic Rankine Cycle (ORC) systems: A comparison of the dynamic behavior for waste heat recovery of engine exhaust. Applied Energy 242, 2019, 439-452 more…
  • Kleinhans, U.; Wieland, C.; Babat, S.; Spliethoff, H.: Large Eddy Simulation of a particle-laden flow around a cylinder: Importance of thermal boundary layer effects for slagging and fouling. Fuel 241, 2019, 585-606 more…
  • Pili, R.; Romagnoli, A.; Jiménez-Arreola, M.; Spliethoff, H.; Wieland, C.: Simulation of Organic Rankine Cycle – Quasi-steady state vs dynamic approach for optimal economic performance. Energy 167, 2019, 619-640 more…

2018

  • Eyerer, S.; Eyerer, P.; Eicheldinger, M.; Tübke, B.; Wieland, C.; Spliethoff, H.: Theoretical analysis and experimental investigation of material compatibility between refrigerants and polymers. Energy 163, 2018, 782-799 more…
  • Gleinser, M.; Wieland, C.; Spliethoff, H.: Batch evaporation power cycle: Influence of thermal inertia and residence time. Energy 157, 2018, 1090-1101 more…
  • Gschnaidtner, T.; Schatte, G.A.; Kohlhepp, A.; Wang, Y.; Wieland, C.; Spliethoff, H.: A new assessment method for the evaluation of supercritical heat transfer correlations, particularly with regard to the “multiple/no solutions” problem. Thermal Science and Engineering Progress 7, 2018, 267-278 more…
  • Gumpert, B.; Pletl, C.; Wieland, C.; Spliethoff, H.: Geothermische Wärme – Integration von Niedertemperaturwärme in bestehende Wärmenetze. Geothermische Energie 88, 2018, 8-9 more…
  • Gumpert, B.; Wieland, C.; Spliethoff, H.; Pletl, C.: Thermohydraulische Modellierung – Einbindung von Niedertemperaturwärmequellen in bestehende Wärmenetze. bbr 05-2018, 2018, 56-60 more…
  • 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…
  • 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…
  • 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…
  • 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…
  • 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…
  • 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…

2017

  • 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…
  • Eyerer, S.; Wieland, C.; Schifflechner, C.; Spliethoff, H.: Hydrothermale Geothermie in Deutschland - Potential zur Stromerzeugung. Geothermische Energie 87 (2), 2017, 26-27 more…
  • Hærvig, J.; Kleinhans, U.; Wieland, C.; Spliethoff, H.; Jensen, A.L.; Sørensen, K.; Condra, T.J.: On the adhesive JKR contact and rolling models for reduced particle stiffness discrete element simulations. Powder Technology 319, 2017, 472-482 more…
  • 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…
  • 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…
  • 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…
  • 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…
  • 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…

2016

  • 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…
  • Gleinser, M.; Wieland, C.: The misselhorn cycle: batch-evaporation process for efficient low-temperature waste heat recovery. Energies, 2016, 337 more…
  • 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…
  • 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…

2015

  • 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…

2014

  • 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…
  • Meinel, D.; Wieland, C.; Spliethoff, H.: Economic comparison of ORC (Organic Rankine cycle) processes at different scales. Energy 74, 2014, 694-706 more…
  • 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…

2012

  • 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…

Conference Papers / Presentations

2022

  • Kaufmann, F.; Schifflechner, C.; Wieland, C.; Spliethoff, H.: Techno-Economic Evaluation of reversible Organic Rankine Cycles in geothermal combined Heat and Power PlantsTechno-Economic Evaluation of reversible Organic Rankine Cycles in geothermal combined Heat and Power Plants. The 35th International Conference on Efficiency, Cost, Optimization, Simulation and Environmntal Impact of Energy Systems / Proceedings of ECOS 2022, 2022 more…
  • Mahdavipour, P.; Wieland, C; , Spliethoff, H.: Optimal Control Combined-Cycle Power Plants: A Data-Enabled Predictive Control Perspective. 9th IFAC Conference on Networked Systems NECSYS 2022 / IFAC-PapersOnLine, 2022, 91-96 more…
  • Schifflechner, C.; Irrgang, L.; Kaufmann, F.; Martin Apolinario, C.; Wieland, C.; Spliethoff, H.: Optimal integration of different absorption chillers in geothermal trigeneration systems with Organic Rankine Cycles. The 35th International Conference on Efficiency, Cost, Optimization, Simulation and Environmntal Impact of Energy Systems / Proceedings of ECOS 2022, 2022 more…
  • Schifflechner, C.; Irrgang, L.; Wieland, C.; Spliethoff, H.: Efficient and flexible plant configurations for geothermal trigeneration systems with an Organic Rankine Cycle. European Geothermal Congress 2022 (EGC), 2022 more…

2021

  • Dawo, F.; Buhr, J.; Wieland, C.; Spliethoff, H.: Experimental investigation of the partially evaporated organic Rankine cycle for various heat source conditions. Proceedings of the 6th International Seminar on ORC Power Systems , Technical University of Munich , 2021 more…
  • Irl, M.; Schifflechner, C.; Wieland, C.; Spliethoff, H.: Impact of Scaling on Electrical Submersible Pumps concerning Heat and Power Production of Geothermal Plants and Optimization of Acidification Intervals. World Geothermal Congress 2020+1, 2021 more…
  • Irl, M.; Wieland, C.; Spliethoff, H.: Analyse und Optimierung des Betriebs von hydrothermalen Tiefengeothermieanlagen mit Strom- und Wärmebereitstellung. Praxisforum Geothermie.Bayern 2021, 2021 more…
  • Irl, M.; Wieland, C.; Spliethoff, H.: Development of an Advanced Monitoring Application for the Power and Efficiency of Air-cooled Geothermal Power Plants. Ecos, 2021The 34th International Conference On Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems more…
  • Irl, M.; Wieland, C.; Spliethoff, H.: Development of an Advanced Monitoring Application for Geothermal Power Plants with an Organic Rankine Cycle. Proceedings of the 6th International Seminar on ORC Power Systems , Technical University of Munich , 2021 more…
  • Jimenez-Arreola, M.; Wieland, C.; Romagnoli, A.: Experimental investigation of response time characteristics of an organic Rankine cycle evaporator for waste heat recovery. Proceedings of the 6th International Seminar on ORC Power Systems , Technical University of Munich , 2021 more…
  • Kaufmann, F.; Schifflechner, C.; Dawo, F.; Wieland, C.; Spliethoff, H.: Evaluation of reversible screw compressors with an adaptable built-in volume ratio in reversible heat pumps. Proceedings of the 6th International Seminar on ORC Power Systems , Technical University of Munich , 2021 more…
  • Liu, L; Cui, G.; Wieland, C.; Spliethoff, H.: The impact of working fluid charge on performance of organic Rankine cycle using zeotropic mixture under design condition. Proceedings of the 6th International Seminar on ORC Power Systems , Technical University of Munich , 2021 more…
  • Mahdavipour Vahdati, P.; Biber, A.; Ferrand, T.; Westermeier, M.; Wieland, C.; Spliethoff, H.: WP5 – Whole Plant Performance --- Technology Assessment Steam Cycle and Aero Derivative Power Plants. 2nd Contractual Review Meeting, 2021 more…
  • Pili, R.; Wieland, C.; Spliethoff, H.; Haglind, F.: Model predictive control for organic Rankine cycle systems on heavy-duty trucks: controller tuning and optimization. Proceedings of the 6th International Seminar on ORC Power Systems , Technical University of Munich , 2021 more…
  • Schifflechner, C.; Eyerer, S.; Wieland, C.; Spliethoff, H.: External Costs of ORC Working Fluids for Geothermal Applications. Proceedings World Geothermal Congress 2020+1, 2021 more…
  • Schifflechner, C.; Kaufmann, F.; Irrgang, L.; Kuhnert, L.; Dawo, F.; Wieland, C.; Spliethoff, H.: Evaluation of Plant Configurations for Geothermal Trigeneration Systems with Organic Rankine Cycles. Proceedings of the 6th International Seminar on ORC Power Systems, 2021 more…
  • Schifflechner, C.; Wieland, C.; Spliethoff, H.: Thermodynamic and Economic Optimization of CO2 Plume Geothermal Systems for Combined Heat and Power Production. The 34th International Conference On Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems, 2021 more…
  • Wieland, C.: The ORC2021 Market Report. 6th International Seminar on ORC Power Systems, 2021 more…
  • Wieland, C.; Dawo, F.; Schifflechner, C.; Astolfi, M.: Market Report on Organic Rancine Cycle Power Systems: Recent Developments and Outlook. Proceedings of the 6th International Seminar on ORC Power Systems , Technical University of Munich , 2021 more…

2020

  • Irl, M.; Wieland, C.; Spliethoff, H.: Zustandsorientierte Säuerung von Tauchkreiselpumpen hydrothermaler Tiefengeothermieanlagen mit hohen Thermalwasservolumenströmen. Der Digital Geothermie Kongress, 2020 more…
  • Kaufmann, F.; Wieland, C.; Spliethoff, H.: Validation of a Semi-Empiric Model for Twin-Screw Compressors with an Adaptable Internal Volume Ratio. International Conference on Applied Energy, 2020 more…

2019

  • Dawo, F.; Eyerer, S.; Pili, R.; Wieland, C.; Spliethoff, H.: VALIDATION OF A TWIN-SCREW EXPANDER MODEL WITH EXPERIMENTAL DATA FROM AN ORGANIC RANKINE CYCLE. International Conference on Applied Energy, 2019 more…
  • Eyerer, S.; Dawo, F.; Altnöder, M.; Windhager, R.; Niederdränk, A.; Esch, H.; Ausfelder, S.; Konrad, R.; Höger, M.; Wieland, C.; Spliethoff, H.: DESIGN AND FIRST OPERATION OF AN ADVANCED ORC-CHP ARCHITECTURE. 5th International Seminar on ORC Power Systems, 2019 more…
  • Irl, M.; Lambert, J.; Wieland, C.; Spliethoff, H.: Development of a short-term operational planning tool for geothermal plants with heat and power production connected to large district heating systems. THE 32ND INTERNATIONAL CONFERENCE ON EFFICIENCY, COST, OPTIMIZATION, SIMULATION AND ENVIRONMENTAL IMPACT OF ENERGY SYSTEMS, 2019ECOS 2019 more…
  • Irl, M.; Wieland, C.; Spliethoff, H.: Betriebsanalyse und Zustandsüberwachung hydrothermaler Geothermieanlagen. Geothermiekongress, 2019DGK more…
  • Irl, M.; Wieland, C.; Spliethoff, H.: Auswertung von Langzeitbetriebsdaten verschiedener Tauchkreiselpumpen und Auswirkungen von Säuerungen. Praxisforum Geothermie.Bayern, 2019 more…
  • Irl, M.; Wieland, C.; Spliethoff, H.: Analyse des Betriebsverhaltens von Wärmeübertragern in geothermischen Kraft- und Heizwerken. Geothermiekongress, 2019DGK more…
  • Pili, R.; Eyerer, S.; Dawo, F.; Wieland, C.; Spliethoff, H.: NON-LINEAR STATE ESTIMATOR FOR ADVANCED CONTROL OF AN ORC TEST RIG FOR GEOTHERMAL APPLICATION. 5th International Seminar on ORC Power Systems, 2019 more…
  • Pili, R.; Siamisiis, N.; Agromayor, R.; Nord, L. O.; Wieland, C.; Spliethoff, H.: EFFICIENCY CORRELATIONS FOR OFF-DESIGN PERFORMANCE PREDICTION OF ORC AXIAL-FLOW TURBINES. 5th International Seminar on ORC Power Systems, 2019 more…
  • Pili, R.; Spliethoff, H.; Wieland, C.: Effect of cold source conditions on the design and control of organic rankine cycles for waste heat recovery from industrial processes. The 32nd International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact on Energy Systems, 2019ECOS 2019 more…
  • Schifflechner, C.; Dawo, F.; Eyerer, S.; Wieland, C.; Spliethoff, H.: COMBINED HEAT AND POWER GENERATION BY ENHANCED GEOTEHRMAL SYSTEMS: COMPARISON OF DIRECT AND INDIRECT CONCEPTS FOR WATER AND SUPERCRITICAL CO2 AS HEAT CARRIERS. 5th International Seminar on ORC Power Systems, 2019 more…
  • Wieland, C.: Wie bringen wir den Wasserstoff in die Energieversorgung der Zukunft?! FDP Landesfachausschuss Umwelt, 2019 more…
  • Wieland, C.: Die Geothermie-Allianz Bayern - Forschung zur Stärkung der Tiefengeothermie. BayWISS Forum, 2019 more…
  • Wieland, C.; Eyerer, S.; Dawo, F.; Pili, R.; Schifflechner, C.; Heberle, F.; Eller, T.; Welzl, M.; Milcheva, I.; Toselli, D.; Molar-Cruz, A.; Spliethoff, H.: Effizienzsteigerung von Kraftwerken und Bestimmung geothermischer Potentiale. Der Geothermiekongress DGK, 2019 more…

2018

  • Dawo, F.; Eyerer, S.; Wieland, C.; Spliethoff, H.: Optimization of Organic Rankine Cycle Technology. 8th Energy Colloquium of the Munich School of Engineering, 2018MSE Kolloquium more…
  • Eyerer, S.; Dawo, F.; Wieland, C.; Spliethoff, H.: Moderne ORC Arbeitsmedien und deren Verträglichkeit mit Konstruktionsmaterialen. Praxisforum Geothermie.Bayern 2018, 2018 more…
  • Gschnaidtner, T; Kohlhepp, A.; Schatte, G. A.; Wieland, C.; Spliethoff, H.: Steady-state and transient heat transfer phenomena of water: an experimental and theoretical investigation at near-critical pressures. Proceedings of the 16th International Heat Transfer Conference, 2018IHTC-16 more…
  • Irl, M.; Schifflechner, C.; Wieland, C.; Spliethoff, H.: Bewertung des Einflusses von Scaling an Tauchkreiselpumpen auf die Strom- und Wärmeproduktion von Geothermieanlagen. Praxisforum Geothermie.Bayern 2018, 2018 more…
  • Wieland, C.: Focus on Enhanced Geothermal Systems Thermodynamic Processes. Autumn School of the Geothermal-Alliance Bavaria "Focus on Enhanced Geothermal Systems", 2018GAB Autumn School more…
  • Wieland, C.; Aubele, K.; Baumann, Th.; Eller, T.; Irl, M.; Kuhn, P.; Molar-Cruz, A.; Walcher, F.; Zosseder, K.: Flexibilitätsoptionen der Strom- und Wärmeerzeugung mit Geothermie in einem von volatilem Stromangebot bestimmten Energiesystem – GeoFlex. Deutscher Geothermie Kongress, 2018 more…
  • Wieland, C.; Seitz-Guttmann, A.; Spliethoff, H.; Baumann, T.: CO2-neutrale Begleitgasnutzung in tiefengeothermischen Anlagen. Deutscher Geothermie Kongress, 2018 more…

2017

  • Gleinser, M.; Wieland, C.; Spliethoff, H.: Fünf Dinge, die Sie wissen sollten: Der Genetische Algorithmus mit zeitintensiven Fitnessfunktionen. MATLAB EXPO 2017, 2017 more…
  • 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…
  • 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…
  • 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…
  • Gumpert, B.; Pletl, C.; Wieland, C.; Spliethoff, H.: Geothermische Wärme – Integration in bestehende, konventionell befeuerte Wärmenetze. Der Geothermiekongress DGK 2017, 2017 more…
  • 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…
  • 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…
  • 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…
  • 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. IV International Seminar on ORC Power Systems, ORC2017 (Energy Procedia 129), Elsevier, 201713-15 September 2017, Milano, Italy, 754-761 more…
  • Pili, R.; Romagnoli, A.; Spliethoff, H.; Wieland, C.: Techno-Economic Analysis of Waste Heat Recovery with ORC from Fluctuating Industrial Sources. IV International Seminar on ORC Power Systems, ORC2017 (Energy Procedia 129), Elsevier Inc., 201713-15 September 2017, Milano, Italy, 503-510 more…
  • 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…

2016

  • 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…
  • 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…
  • 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…
  • 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…
  • 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…

2015

  • 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…
  • 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…
  • 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…
  • 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…
  • 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…
  • Spliethoff, H. ; Wieland, C.: Die Geothermie-Allianz Bayern. Praxisforum Geothermie.Bayern 26. Oktober 2015, 2015 more…
  • Wieland, C. ; Spliethoff, H.: Die Stromerzeugung aus geothermischer Wärme. Energie der Alpen 22.10.-23.10.2015, Kongresszentrum Garmisch-Partenkirchen , 2015 more…
  • 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…

2014

  • 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…

2013

  • 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…
  • 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…
  • Wieland, C.: Geothermische ORC Anlagen Wirtschaftlichkeit und Flexibilität. Stromerzeugung aus Abwärme mittels ORC, 2013VDI-Tagung am 7.11.2013 Frankfurt more…
  • 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…

2011

  • Wieland, C.; Lemp, O.; Scheffknecht, G.; Spliethoff, H.: Vergleichende Untersuchung von Depositionskriterien für CFD-Simulationen. 25. Deutscher Flammentag, VDI-Verlag GmbH, 2011 more…

2009

  • Wieland, C.; Kreutzkam, B.; Gleis, S.; Spliethoff, H.: Schallpyrometrische Messung in Kohlekraftwerken - Reduzierung von Messunsicherheiten. 24. Deutscher Flammentag, VDI-Verlag GmbH, 2009 more…

Research Reports

  • Keim, M., Hamacher, T., Loewer, M., Molar-Cruz, A., Schifflechner, C., Ferrand, T., Wieland, C., Drews, M., Zosseder, K., Bauer, W., Bohnsack, D., Heine, F., Konrad, F., Pfrang, D., Schölderle, F.: Bewertung Masterplan Geothermie. Bayerischen Staatsministeriums für Wirtschaft, Landesentwicklung und Energie, Geothermie-Allianz-Bayern, 2020, more…
  • Irl, M.; Aubele, K.; Baumann, T.; Dawo, F.; Hindelang, J.; Keim, M.; Kuhn, P.; Mayer-Ullmann, P.; Molar-Cruz, A.; Walcher, F.; Wieland; C.: Flexibilitätsoptionen der Strom- und Wärmeerzeugung mit Geothermie in einem von volatilem Stromangebot bestimmten Energiesystem. Bundesministeriums für Wirtschaft und Energie, 2020, more…
  • Eyerer, S.; Dawo, F.; Wieland, C.; Heberle, F.; Welzl, M.; Eller, T.; Milchova, I.; Molar-Cruz, A.; Spliethoff, H.; Brüggemann, D.: Geothermie-Allianz Bayern (GAB) Zwischenbericht. Bayerisches Staatsministerium für Bildung und Kultus, Wissenschaft und Kunst, 2018, more…
  • Kohlhepp, A.; Schatte, G.; Gschnaidtner, T.; Mayr, M.; Wieland, C.; Spliethoff, H.: Forschung am Wärmeübergangsverhalten von Zwangsdurchlaufdampferzeugern – Inbetriebnahme der experimentellen Verdampferstrecke HIPER – Wissenschaftliche Ansätze zur Flexibilisierung thermischer Kraftwerke. Lehrstuhl für Energiesysteme, 2017, more…
  • Kleinhans, U. S.; Barnerßoi, M.; Babat, S.; Wieland, C.; Spliethoff, H.: The role of thermophoresis during deposit build-up on a superheater tube. Lehrstuhl Für Energiesysteme, 2015, more…
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