Ai Feedback
Exact(7)
The maximum isentropic efficiency and shaft power are, respectively, 75.7% and 2.1 kW.
The performance maps of the turbine are then computed with CFD simulations and showed a maximum isentropic efficiency close to the one with air, about 78%.
It is found that there exists a unique scroll height (or aspect ratio) that results in the maximum isentropic efficiency for the given set of operating conditions.
The maximum output power, maximum isentropic efficiency, and maximum rotation speed was 1540 W, 86%, and 2165 r/min respectively in the experiments.
An annual simulation is conducted using a collector area of 50 m2, and the scroll expander shows a maximum isentropic efficiency of 59% while the ORC efficiency is 3.47%.
The rotor geometric optimization showed that by increasing exit tip radius by 10% and adopting a 54° back-swept blade design, the maximum isentropic efficiency achieved can exceed 83%.
Similar(53)
Maximum thermal efficiency was 5.75% and maximum expander isentropic efficiency obtained was 77.74% during the experiment.
The results show that the maximum expander shaft power, shaft efficiency, isentropic efficiency, volume efficiency and expansion ratio were 8.35 kW, 56%, 73%, 83% and 8.5, respectively.
Isentropic efficiency ηs which maximum level corresponds to the gas final temperature minimum of the stage exhaust chamber Tf is accepted as the perfection criterion of the obtained engineering solutions.
The numerical investigation revealed that at hub/shroud tip ratio of 0.54, maximum pressure ratio reached about 1.24 with isentropic efficiency around 75% at its design point.
The thermal efficiency of the system was 5.64%, net efficiency was 4.66% and expander isentropic efficiency was 58.3% at maximum power output operation point.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com