The phrase "a suitable formula" is correct and usable in written English.
It can be used when referring to a formula that is appropriate or fitting for a particular purpose or situation.
Example: "After extensive research, we have determined that a suitable formula for our project is essential for achieving the desired results."
Alternatives: "an appropriate formula" or "a fitting formula."
It is unclear, however, whether a suitable formula can be found in time to persuade India, China and the United States to sign up at Copenhagen.
This is emulated here with the use of a suitable formula.
We give a suitable formula of piecewise continuous solutions and present the concept of β-Ulam-Hyers stability.
Based on the properties of these diluents, a mathematical equation was established to identify the best DC diluent and the optimum amount to be used when defining a suitable formula for direct compression, depending on the SeDeM properties of the active pharmaceutical ingredient (API) to be used.
At around this time, he also instigated a research program to determine a suitable formula for rotating and relieving ground staff, as well as aircrew, in the tropics.
The most suitable formula included a 1 0 ratio of pineapple waste to binder, a coarse texture and a pot thickness of 1 cm.
First, a wide variety of different analytic formulae were tested to search for a suitable approximation formula for the radii ((R_{L1}), (R_{bk}), (R_{y}), (R_{z}) and (R_{eq})) as a function of q.
Actually, SK is a suitable ESO formula.
Besides a suitable truncation formula is found in which the solution measures better results than existing solutions.
Method A is based on a primal-mixed formulation endowed with a suitable quadrature formula for the approximate evaluation of the harmonic average of the electrical conductivity.
Finally, as an example, we have given a suitable explicit formula for SIF derived from general equations for triangular cracks and square-like cracks.
