The phrase "are next used" is correct and usable in written English.
It can be used when describing a sequence of actions or events in which something is utilized after a previous step.
Example: "After the initial analysis, the results are next used to inform the decision-making process."
Alternatives: "are subsequently utilized" or "are then applied".
Vectors are next used to get the joint ML estimate of.
They are next used as a starting guess for an iterative optimization procedure based on gradient descent where all parameters in the descriptors are allowed to vary.
Numerical simulations are next used to generate a wide set of bending-torsion random loading with different correlation degrees, variance ratios and frequency content, in order to further validate the new proposed method.
The obtained results are next used to study the effect of matrix anisotropy, pores systems and microstructure-related parameters on the overall effective thermal conductivity in transversely isotropic rocks.
Equations 13 and 14 are next used to transform the (D + 2)×(D + 4) matrix of the system of equations of motion, Equation 11, into an inhomogeneous (D + 2)×(D + 2) matrix for the scattering problem.
Some general relationships for marked point processes are given which are next used to evaluate the expected value and the mean square of the response to a random train of impulses dependent on the history of excitation as well as to a random train of pulses with random amplitudes and durations.
The patient recovered, and the drug was next used successfully on a woman dying of septicemia (blood poisoning).
The Chase security officers set up an alert for when the card was next used to open a door.
The housekeeper's key was next used at 12 26 — when she returned to Room 2820, the same room that she had already cleaned.
These N-functionalities have been next used as anchoring points for the grafting of Au nanoparticles.
