The phrase "at the flank" is correct and usable in written English.
It can be used to describe a position or location that is situated on the side of something, often in a military or strategic context.
Example: "The troops were positioned at the flank of the enemy's formation, ready to launch a surprise attack."
Alternatives: "on the side" or "at the side".
We used zero-flux boundary conditions for B and R as the developing limb does not exchange with the surrounding except at the flank which is ignored here.
Carroll explained that before the snap the Patriots had clogged the middle, and, since the Seahawks had inserted multiple receivers at the flank, it seemed prudent to throw.
Ball cratering tests were carried out at the flank and rake near the cutting edge to detect potential coating thickness change after micro-blasting.
The two main candidates are solar wind direct capture via double high-latitude reconnection on the dayside and Kelvin–Helmholtz/diffusive processes at the flank magnetopause.
The wear based on the severe adhesion of the work-piece to the tool flank face and repeated formation and removal of an Al and Ti-rich diffusion layer was observed at the flank faces of the tools.
This paper deals with the inter-relationship between workpiece-tool interface temperature and wear at the flank face of the cutting tool during machining hardened alloy steels using carbide-cutting tools.
The solitary DSB was confirmed by the phosphorylation of H2AX at the flanking regions (Fig. 6b).
This lag in the onset of thinning at the flanks suggests that the perturbation causing it must have been recent.
Instead of assaulting the battle-hardened Sixth Army and Fourth Panzer Army in Stalingrad itself, the Soviets strike at the flanks of the overextended Axis line.
The observed neutral densities by the Viking Landers at the flanks is expected to be lower than the densities at noon due to solar zenith angle effects.
In the signaling motif-C, mutations P565G and P560A/P565A showed drastically reduced drug-resistance activity, while activities of other mutations at the flanking proline residues reduced slightly.
