Sentence examples for branch quantity from inspiring English sources

Theoretical guidance for adjusting the ventilation branch quantity for a variable-frequency mine ventilator was provided.

The experimental results also demonstrated both the practicability of variable-frequency regulation for air branch systems and the feasibility of the branch quantity adjusted theory.

The mine air was monitored by calculating the variable wind resistance from the branch wind quantity.

The linear function between the mine ventilator working frequency and branch wind quantity was fitted out by experiments.

A model based on Tikhonov regularization measured the branch wind quantity to calculate the wind resistance in the ventilation network, which yielded a unique branch resistance model solution.

The experimental model was established for the Da Liu-ta coal mine ventilation system using the mine ventilator variable-frequency system controller to adjust the branch wind quantity.

Increasing the CO2 concentration caused the mine ventilator variable-frequency controller to increase the branch wind quantity automatically to maintain the CO2 concentration under the threshold value.

Two types of variable frequency were controlled to adjust the branch wind quantity, the frequency-concentration (f-w) servo control method and the curve search method.

The results indicate that the mine ventilator variable-frequency control automatically adjusted the branch wind quantity, which strictly followed the frequency-concentration servo control method and curve search method.

(1 where B, q j, and t j are, number of branches, air quantity, and fan pressure in branch j, respectively.

The biochemical composition of a plant species depends on: The integrity and purity of its seed; The composition of its soil (earth and water); Its time to ripen in the soil through its roots, vines, and branches; The quantity and quality of direct sunlight it receives; and The quality of the air in which it grows.