Sentence examples for off specification from inspiring English sources

Thus, if the model predicts that quality will be off specification five days into the future, RAAL can adjust conditions in precipitation accordingly.

Refinery works on very small Gross Refinery Margin (GRM); off specification product blends results in considerable cost overhead because product blending is the last operation in the refinery process.

An H∞ synthesis including several constraints, such as pole assignment or high-frequencies roll-off specification, is proposed to design a low-order robust control law.

On the other hand, substantial fluctuations in wine composition may require adjustments of operational conditions or the use of specific control loops to prevent an off-specification product.

These grade transitions are expected to be short and effective to avoid the production of so-called off-specification products.

In two-phase flow applications, such as evaporators, this situation may lead to local dryout and off-specification products.

Zulkifley et al. [55] assessed the effect of off-specification fly ash on the engineering properties of tropical soils from Hawaii.

It became very popular to apply model predictive controllers (MPCs) to reduce the quantity of off-specification products, however most of them use linear models for prediction.

The resulting optimal design minimizes off-specification product during grade transition and guarantees feasible operation in the full range of the considered uncertain parameters and process perturbations.

Coal blending is becoming increasingly common as more and more off-specification coals are received in coal-fired power plants, given the present coal market in China.

This paper presents a new approach, based on a three-layer neurofuzzy network theory, to detect the occurrence of off-specification gas in a supply/distribution network.