balance equation

balance equation

[′bal·əns i′kwā·zhən]
(mathematics)
An equation expressing a balance of quantities in the sense that the local or individual rates of change are zero.
(meteorology)
A diagnostic equation expressing a balance between the pressure field and the horizontal field of motion of the atmosphere.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
The scheme S (and other standard-type QGD-schemes, see below) possesses no the property of entropy dissipativity since its entropy balance equation contains indefinite non-divergent mesh imbalances [19].
By choosing the feed screw control volume, the energy balance equation is defined by Equation 2, from which required steam can be calculated.
The population balance equation describing irreversible Brownian coagulation with continuous monovariable can be written as follows [17]:
Assuming steady-state conditions, the PM loading balance equation (Eq.4) can be solved analytically.
Dr Casperson said: "Our findings suggest that having a sugarsweetened drink with a meal impacts both sides of the energy balance equation.
Modelling of the tank is done by using the mass balance equation and Bernoulli's law.
Since when the rotor rotates the inductance of windings depends on the angular position [gamma] of the rotor, voltage balance equation (7) comprise transformer EMF [L.sub.ij][di/dt], due to changes in current in the j-th circuit, and also rotation EMF [d[L.sub.ij]/d[gamma]][[omega].sub.ij] of a change in inductance when the rotor rotates.
The balance equation is used to create the mathematical model of the reservoir
The mass balance equation is used in quantifying wave reflection due to the bottom slope, and the wave breaking criterion is used to determine an approximate termination point for the shoaling curves.
It operates based on the heat balance equation and the load balance equation.