The phrase "a selected position" is correct and usable in written English.
It can be used when referring to a specific role or place that has been chosen or designated for a particular purpose.
Example: "After careful consideration, she was offered a selected position within the organization that matched her skills and experience."
Alternatives: "a chosen role" or "a designated position".
Figure 3 Local electron mean free path versus the Fermi energy in a selected position on pristine graphene.
Actually, using the DOP dispensing technique, we could place a controlled amount of solution on a single spot, thus looking for the optimal liquid amount and reaction time, tuning the number of droplets jetted on a selected position and the ejection frequency.
Following the accident, USAir sent out a maintenance directive ordering engine anti-ice switches to be changed on F28s so they would lock into a selected position.
During recombination, a pair of parents is chosen at random and a crossover is carried out at a randomly selected position in the parents' sequences to create 2 new individuals as offsprings.
Because a randomly selected position cannot be located at an arbitrary long distance from the nearest gene, the distribution of random positions is slightly skewed toward shorter distances.
The rules for each walk are as follows: Given a matrix with dimensions am,n, all walks must begin on a randomly selected position of either a0,j or ai,0.
Again, in the WT step, the weight of a randomly selected position was roughly added with +1 or −1.
The second operator randomly selects two routes and removes up to κ consecutive requests from each of them, starting at a randomly selected position.
Second, the tip was positioned into a selected spot to start a programmed scratching of defined areas.
The intensities varying with depth at an arbitrarily selected position (as shown in the yellow line in Fig. 4(a)) are given in Fig. 5(b).
A piece of generic-brand sweetened cereal (to which the mice were already habituated) was buried in the bedding at a single, randomly selected position used in all experiments.
