Browsing SINTEF Open by Author "Deng, Han"
Now showing items 1-11 of 11
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Basic design of an ORC demonstrator system for implementation in an Iron & Steel plant through the DECAGONE project
Windfeldt, Magnus Kyrre; Deng, Han; Andresen, Trond; Schifflechner, Christopher (Chapter; Peer reviewed, 2024)Waste heat recovery (WHR) technologies offer great opportunities for improving energy efficiency and reducing CO2 emissions for energy intensive industrial processes. The DECAGONE project is developing an innovative ORC-based ... -
Comparing Three Methods for Design Analyses of Rankine Cycle for Waste Heat Recovery from Natural Gas Compression
Deng, Han; Hagen, Brede; Nikolaisen, Monika; Andresen, Trond (Science et technique du froid;2020-1, Chapter; Peer reviewed, 2020)This study applies three methods for design of Rankine cycles utilizing waste heat in the oil and gas industry. The methods differ in the level of detail of heat exchanger model applied and in the flexibility with respect ... -
Depressurization of CO2 in a pipe: Effect of initial state on non-equilibrium two-phase flow
Log, Alexandra Metallinou; Hammer, Morten; Deng, Han; Austegard, Anders; Hafner, Armin; Munkejord, Svend Tollak (Peer reviewed; Journal article, 2023)It is key in several industrial applications to accurately describe rapid depressurization of liquid and dense phase states. Examples include refrigeration systems, nuclear reactor cooling and capture and storage (CCS). ... -
Depressurization of CO2 in a pipe:High-resolution pressure and temperature data and comparison with model predictions
Munkejord, Svend Tollak; Austegard, Anders; Deng, Han; Hammer, Morten; Stang, Hans Georg Jacob; Løvseth, Sigurd Weidemann (Peer reviewed; Journal article, 2020)The design of safe and cost-efficient CO2-transportation systems is an integral part of CO2 capture and storage (CCS) deployment. To achieve this, accurate transient flow models capturing the occurrence of gas, liquid and ... -
Depressurization of CO2-N2 and CO2-He in a pipe: Experiments and modelling of pressure and temperature dynamics
Munkejord, Svend Tollak; Deng, Han; Austegard, Anders; Hammer, Morten; Aasen, Ailo; Skarsvåg, Hans Langva (Peer reviewed; Journal article, 2021) -
Design optimization of compact gas turbine and steam combined cycles for combined heat and power production in a FPSO system–A case study
Mocholí Montañés, Rubén; Hagen, Brede Andre Larsen; Deng, Han; Skaugen, Geir; Morin, Nicolas; Andersen, Marius; Mazzetti, Marit Jagtoyen (Peer reviewed; Journal article, 2023)This case study aims to cover a wide range of relevant aspects related to combined cycle design, mechanical integrity and operational reliability for cogeneration of heat and power in FPSO systems. The methods consist of ... -
Enabling CCS via Fiscal Metering
Løvseth, Sigurd W.; Arellano, Yessica; Deng, Han; Finotti, Francesco; Jukes, Edward; Bottino, Gérard (SINTEF Proceedings;7, Chapter; Peer reviewed; Conference object, 2021)Carbon Capture and Storage (CCS) will have to turn into a massive industry in order to play a significant role in the mitigation of anthropogenic climate change. The EU Emissions Trading Scheme (ETS) directive establishes ... -
Experiments and modelling of choked flow of CO2 in orifices and nozzles
Hammer, Morten; Deng, Han; Austegard, Anders; Log, Alexandra Metallinou; Munkejord, Svend Tollak (Peer reviewed; Journal article, 2022)In order to accelerate the deployment of capture and storage (CCS), engineers need experimentally validated models, among other things, to predict the mass flow rate in process equipment and flow restrictions like valves, ... -
A novel methodology for design optimization of heat recovery steam generators with flow-induced vibration analysis
Deng, Han; Skaugen, Geir; Næss, Erling; Zhang, Mingjie; Øiseth, Ole Andre (Peer reviewed; Journal article, 2021)Design of compact, lightweight, and robust heat recovery steam generators (HRSGs) is important for the implementation of offshore bottoming cycles. In this work, a novel methodology integrating flow-induced vibration ... -
Techno-economic analyses of CO2 liquefaction: Impact of product pressure and impurities
Deng, Han; Roussanaly, Simon; Skaugen, Geir (Journal article; Peer reviewed, 2019)As a first step towards identifying the optimal transport conditions for shipping CO2, this study investigates the impact of post-liquefaction delivery pressure on the design and cost of CO2 liquefaction for (a) pure CO2 ... -
Upward and downward two-phase flow of in a pipe: Comparison between experimental data and model predictions
Hammer, Morten; Deng, Han; Liu, Lan; Langsholt, Morten Chr.; Munkejord, Svend Tollak (Peer reviewed; Journal article, 2021)In order to deploy capture and storage (CCS) systems to mitigate climate change, it is crucial to develop reliable models for design and operational considerations. A key element of the system is the interface between ...