closed cycle

It is not a journey and return, but a closed cycle, a locked room, a cell.

The closed cycle was rather a theoretical freak, much neglected until the discovery of Rena and you.

This meant, Aton realized, that this was a closed cycle.

There are two approaches: the open and closed cycle.

In the closed cycle, the reaction is entirely shielded from the propellant.

These had three diesel engines-two were conventional and one was closed cycle using liquid oxygen.

I had been kept off-balance, shunted into a closed cycle that should have taken me out of play for all time.

"It's a closed cycle, in time as well as space," he murmured.

The technology can employ either an open or a closed cycle.

A closed cycle to ensure that the visualized future would be correct.