The phrase "a model of concentration" is correct and usable in written English.
It can be used to describe someone or something that exemplifies or demonstrates a high level of focus and attention.
Example: "During the exam, she was a model of concentration, not letting any distractions interfere with her performance."
Alternatives: "an example of focus" or "a paragon of attention".
In sharp contrast to Kiely's early work, Talia was a model of concentration.
"Although he a described it as the least enjoyable hundred of his career, it was a model of concentration.
Results showed that ChE inhibition produced by mixture 1 followed a model of concentration addition.
While Cook, who has now converted five of his last 11 hundreds into scores of 150 or more, was a model of concentration and stamina, India once again showed little appetite for the fight, their malaise encapsulated in the spilling of three routine chances.
We performed experiments to determine whether combined effects of a JHA and methyl farnesoate conformed better to a model of concentration addition (indicative of same mechanism of action) or independent joint action (indicative of different mechanisms of action).
A model of the concentration distributions is proposed, in which the concentration of the hydrogen ion is proportional to the distance from the electrode, whereas that of Cl− is invariant to the distance in the diffuse layer.
The pieces that most upset the survivors were a model of a concentration camp made of Lego; a "Giftgas Giftset" of poison gas canisters with Chanel, Hermès and Tiffany & Company logos; and a photo of Buchenwald prisoners in their bunks with a superimposed image of the artist holding a Diet Coke can.
Iio et al. (2002) proposed a model of strain concentration in the NKTZ, in which the lower crust is weakened by water upwelling from the subduction plates.
The spatial variation of focal mechanisms are quite important to provide direct information concerning the stress state that should be included in a model of strain concentration and release process in the inland crust.
To provide a rationale on such effects, we present here a coupled model of concentration polarization and ionic solute transport within membrane pores.
Unlike Nadal, a precocious model of concentration and relentless effort, Murray has struggled to control himself.
