The phrase "a function of the strength of" is correct and usable in written English.
It can be used in contexts where you are discussing how one variable or factor depends on or is influenced by the strength of another variable or factor.
Example: "The effectiveness of the treatment is a function of the strength of the medication administered."
Alternatives: "dependent on the intensity of" or "determined by the level of".
In an analysis like Huntington's, a nation's strength is a function of the strength of other nations.
That is a function of the strength of the dollar, which has been particularly strong against the euro this year.
This coordination is a function of the strength of the forces that bind the unit together, inducing its members to set aside their individual interests—even life itself for the welfare of the group.
The occupancy of divergent niches by hybrid genotypes may give rise to ecological isolation, the efficacy of which is a function of the strength of natural selection against parental genotypes in the divergent habitat.
Recent quantitative numerical work12 has established the precise location of TBKT for the superfluid transition in such a gas as a function of the strength of interaction, U, between its atoms (the U T plane in Fig. 1).
A genotype's probability of survival in a given habitat was a function of the strength of selection (s, the probability of survival for the least fit genotype) and the genotype's deviation (d ) from the optimum genotypic value in the habitat relative to the largest possible deviation in that habitat (max d ): probability of survival=1 − s (d/max d ).
Further analysis suggested that strength of the negative feedback loop is a function of the sequestration strength.
(c) and (d) Relative formation energies of VTe1 and TeBi in (Bi1Sb0)2Te3 as a function of the SOC strength.
Figure 5: Drop deformation as a function of the square of the electric field strength.
But in reality the strength of market forces is (among other things) a function of the existing legal system.
Figure 1 reveals a maximum in the SFG signal as a function of ionic strength (NaCl), around 1 mM.
