Sentence examples for operational shutdown from inspiring English sources

For simultaneous combinations of disturbances with similar effect, the plant needs an accurate control system to avoid an operational shutdown.

Using a cycle of 23 h of air injection followed by three days of no air injection, fifty days of air injection were accumulated over a 12 month period which included some longer periods of operational shutdown.

The arm appears to be in perfect mechanical order, but it experienced braking and operational shutdowns when tested with backup systems designed to operate it in emergencies.

The company said the drop reflected problems encountered in its non-operated portfolio, including the loss of a full year's production from the Banff, Kyle and Enoch fields due to on-going shutdowns and extended operational shutdowns in the Greater Guillemot Area.

In the present work, we assumed the reactor operating at the equilibrium of the fuel composition, obtained by a 6 years irradiation of light water reactor waste, and we investigated the effects of the introduction of the burnable poison and the control rods; we equipped the core with all the three types of control rods: operational, startup and shutdown ones.

On March 13,1989, two solar blasts each about a tenth the size of the ones that hit in 1859 and 1921 knocked out the Hydro-Quebec electrical utility, causing it to go from fully operational to complete shutdown in 92 seconds.

This does not impose any operational problems during emergency shutdowns (Simon and Poynter 1970) since emulsions can be stabilized for long periods of time using nonionic surfactants because they are cheap and thermodynamically stable in saline water (Rivas et al. 1998).

Optimizing protocols for operational monitoring and heating unit shutdown protocols for thermal source treatment (incremental versus all-or-none shutdown, soil versus groundwater sampling, number and frequency of samples) produced cost savings of more than 20%.

On top of the troubling news this week that the Twitter account of Nasa's Near-Earth Object Program, which monitors potentially hazardous asteroids and comets, isn't operational because of the US shutdown, today comes further worrying news from Russia regarding threats from space.

The system uses the 3-D simulator code CM-PRESTO and it has as objective function to maximize the cycle length while satisfying the operational thermal limits and cold shutdown constraints.

Where: n = n a  + n b are scalar coefficients, x i (t) is the input data regression, k is the nonlinearity degree in the estimated function F. The model parameters of the examined gas turbine have been identified with a series of operational data at the startup, at the shutdown and at the normal operation phases.