ordinary differential equation

(redirected from Constant coefficient)

ordinary differential equation

[′ȯrd·ən‚er·ē ‚dif·ə′ren·chəl i′kwā·zhən]
(mathematics)
An equation involving functions of one variable and their derivatives.
References in periodicals archive ?
Multiple readings are taken while laterally moving the detector across the forehead, taking the peak reading and apply a constant coefficient. The Federal Circuit held it to be patentable subject matter, noting that there was no proof that the invention was known to one of ordinary skill in the art at the time of filing the patent application.
Previously derived constant coefficient KdV- and Schrodinger-type equations and variable coefficient KdV- and Schrodinger-type equations are all one-dimensional models on the space [10-15].
The well-known Floquet theorem states that any periodic differential equations [??] = A(t)x can be reduced to constant coefficient differential equations [??] = By by means of a periodic change of variables with the same period as A(t).
In Floquet theory, it is necessary to find the associated monodromy matrix and its eigenvalues (called Floquet multipliers) in order to pass from a constant coefficient state to a periodic one.
It is therefore imperative to consider the effect of time and depth to prevent error in the prediction of reinforcement corrosion initiation using a constant coefficient of chloride diffusion [29].
The linear approximation to the [[phi].sub.[infinity]] ([w.sub.[infinity]]) data leads to a constant coefficient of moisture expansion [[alpha].sub.H].
The discretization of fractional differential equations typically involves dense matrices with a Toeplitz structure in the constant coefficient case.
The values 's' and 'k' are cross sectional area of the tank 191[cm.sup.2] and constant coefficient 1.8[cm.sup.5/2][s.sup.-1] respectively.
Destruction of Lower San Fernando dam and Oshima Tailing dam confirms the invalidity of pseudostatic analysis with constant coefficient, since both of them had been designed using pseudostatic analysis having seismic coefficients of 0.15 and 0.2, respectively.
Instead of the traditional weighted threshold SS schemes, which have the symmetrical permissions limitation, they proposed ([t.sub.1] + [t.sub.2], [n.sub.1] + [n.sub.2])-threshold SS scheme that is based on homogeneous constant coefficient linear difference equation.
DSM's family of Arnite XT grades all offer extremely good dimensional stability due to its low moisture absorption and a very low and constant coefficient of linear thermal expansion (CLTE) that is comparable to aluminum.
of California-Los Angeles), combines linear algebra and matrix theory, and their intrinsic interaction with systems of linear constant coefficient differential or difference equations.

Full browser ?