Search Results - "Steger, Daniel"

Carnot battery: Simulation and design of a reversible heat pump-organic Rankine cycle pilot plant by Eppinger, Bernd, Steger, Daniel, Regensburger, Christoph, Karl, Jürgen, Schlücker, Eberhard, Will, Stefan

“…•The process of simulation and design of a Carnot Battery pilot plant is shown.•The concept of reversible heat pump - organic Rankine cycle is studied.•A…”
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Heat Exchangers in Carnot Batteries: Condensation and Evaporation in a Reversible Device by Steger, Daniel, Regensburger, Christoph, Pham, Jenny, Schlücker, Eberhard

“…The combined heat pump–organic Rankine cycle is a thermal–electrical storage concept which allows the reversible use of components in both operation modes…”
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Dynamics of the human bile acid metabolome during weight loss by Schmid, Andreas, Liebisch, Gerhard, Burkhardt, Ralph, Belikan, Hannah, Köhler, Sebastian, Steger, Daniel, Schweitzer, Leonie, Pons-Kühnemann, Jörn, Karrasch, Thomas, Schäffler, Andreas

“…Bile acids (BA) are supposed to cause metabolic alterations after bariatric surgery (BS). Here we report the longitudinal dynamics of the human BA metabolome…”
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Reversible Heat Pump–Organic Rankine Cycle Systems for the Storage of Renewable Electricity by Staub, Sebastian, Bazan, Peter, Braimakis, Konstantinos, Müller, Dominik, Regensburger, Christoph, Scharrer, Daniel, Schmitt, Bernd, Steger, Daniel, German, Reinhard, Karellas, Sotirios, Pruckner, Marco, Schlücker, Eberhard, Will, Stefan, Karl, Jürgen

“…Storage of electricity from fluctuating renewable energy sources has become one of the predominant challenges in future energy systems. A novel system…”
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Experimental characterization of a reversible heat pump – Organic Rankine cycle pilot plant as a thermally integrated Carnot battery by Weitzer, Maximilian, Reiß, Sabine, Steger, Daniel, Kolb, Sebastian, Karl, Jürgen

“…•First detailed experimental characterization of a reversible heat pump – ORC pilot plant.•150 stationary operating points investigated in heat pump mode and…”
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Organic flash cycles in Rankine-based Carnot batteries with large storage temperature spreads by Weitzer, Maximilian, Müller, Dominik, Steger, Daniel, Charalampidis, Antonios, Karellas, Sotirios, Karl, Jürgen

“…•Introduction of organic flash cycles into thermally integrated Carnot batteries.•Simulative study of Carnot battery configurations based on ORCs and flash…”
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Using a screw-type machine as reversible compressor–expander in a Carnot Battery: An analytical study towards efficiency by Steger, Daniel, Feist, Michael, Schlücker, Eberhard

“…The Carnot Battery is an energy storage concept combining two thermodynamic processes to load and unload a thermal energy reservoir. The idea is under current…”
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Design aspects of a reversible heat pump - Organic rankine cycle pilot plant for energy storage by Steger, Daniel, Regensburger, Christoph, Eppinger, Bernd, Will, Stefan, Karl, Jürgen, Schlücker, Eberhard

“…Combining a heat pump cycle (HP) and an organic Rankine cycle (ORC) in one reversible cycle and adding a thermal storage enables an innovative and reversible…”
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Model Fermentation of Cocoa ( Theobroma cacao ) can Produce Similar Microbial and Chemical Quality of Cocoa Compared to Conventional On‐Farm Cocoa Fermentation by Lee, Andrew H, Steger, Daniel, Neilson, Andrew P, O'keefe, Sean F, Ogejo, Jactone Arogo, Stewart, Amanda C

“…Abstract only Polyphenols in cocoa beans contribute from 12 to 18% dry weight of the whole bean. The major constituent polyphenols in cocoa are catechins…”
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The Returns of Private Equity Funds: A Swiss Perspective by Steger, Daniel

“…The author presents private equity fund returns in absolute terms and relative to the public market. The study is based on a unique, hand-collected dataset…”
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Macroeconomic Conditions and Private Equity Fund Returns—A Swiss Perspective by Steger, Daniel

“…Using a hand-collected dataset of 531 private equity funds, the author shows that macroeconomic conditions influence private equity fund returns. He finds that…”
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The Returns of Private Equity Funds: A Swiss Perspective by Steger, Daniel

“…The author presents private equity fund returns in absolute terms and relative to the public market. The study is based on a unique, hand-collected dataset…”
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Improved Academic Performance and Student Perceptions of Learning through Use of a Cell Phone-Based Personal Response System by Ma, Sihui, Steger, Daniel G, Doolittle, Peter E, Stewart, Amanda C

“…Personal response systems, such as clickers, have been widely used to improve the effectiveness of teaching in various classroom settings. Although hand-held…”
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