The phrase "a proper increase" is correct and usable in written English.
It can be used when discussing an appropriate or suitable rise in quantity, value, or intensity in various contexts, such as finance, business, or personal growth.
Example: "The company reported a proper increase in sales this quarter, reflecting the effectiveness of their new marketing strategy."
Alternatives: "an appropriate increase" or "a suitable increase".
"Those packages have quadrupled in the past 10 years while no one else has had a proper increase at all," he said.
A proper increase of d-spacing after crosslinking is an effective strategy to enhance gas separation performance and anti-plasticization property of polymeric membranes.
The comparison shows how minimum values proposed by Canadian standard are suboptimal and hence not totally suitable to obtain a proper increase of the seismic performance of shear walls in high seismicity region.
Shape memory alloys (SMAs) are materials that present, among other characteristics, the capacity to undergo large permanent strains, and then, after a proper increase on the temperature, recover its original shape.
The analysis and testing results also showed that a proper increase in the applied milling time favored the improvement in the thickness, surface smoothness, densification level, microstructural and chemical homogeneity as well as amorphization degree of the deposited coating.
In a Federalist essay, Madison praised his fellow Framers' "foresight" in seeing to it "that the progress of population may be accompanied with a proper increase of the representative branch of the government".
"It is missing anything that will allow them to share in the recovery with a proper wage increase," she said.
Depending on the number of steps required to reach the desired pressure, CO2 is injected gradually to achieve a proper pressure increase.
Experimental and numerical results illustrate that proper increase of axial layups can improve the specific energy absorption of composite tubes.
Moreover, proper increase of the proportional coefficients can accelerate the qubits flip and reduce the vibration frequency of control function.
The test results indicate that the proper increase of blade pitch angles and axial distance can enhance the performance of a counter-rotating turbine by increasing the peak CP (power coefficient) value and widening high CP value area.
