Search Results - "Ziviani, D."

Exergy analysis of zeotropic mixtures as working fluids in Organic Rankine Cycles by Lecompte, S., Ameel, B., Ziviani, D., van den Broek, M., De Paepe, M.

“…•Second law analysis for extensive set of zeotropic mixtures.•Assessment and evaluation of the performance potential.•Zeotropic mixtures increase the second…”
Get full text

Variable volume ratio free-piston expander: Prototyping and experimental campaign by Gusev, S., Ziviani, D., Vierendeels, J., De Paepe, M.

“…•A control strategy for a variable BVR free piston expander is developed.•A test setup has been designed and built.•Dynamic model has been validated.•Cogging…”
Get full text

Characterizing the performance of a single-screw expander in a small-scale organic Rankine cycle for waste heat recovery by Ziviani, D., Gusev, S., Lecompte, S., Groll, E.A., Braun, J.E., Horton, W.T., van den Broek, M., De Paepe, M.

“…•The performance of an open-drive single-screw expander is presented.•A total of 102 steady-state points with R245fa and SES336 have been collected.•The…”
Get full text

Optimizing the performance of small-scale organic Rankine cycle that utilizes a single-screw expander by Ziviani, D., Gusev, S., Lecompte, S., Groll, E.A., Braun, J.E., Horton, W.T., van den Broek, M., De Paepe, M.

“…•A total of 102 steady-state points with R245fa and SES336 have been collected.•R245fa led to 10% higher power output despite lower expander isentropic…”
Get full text