The phrase "an increase in the density of" is correct and usable in written English.
It can be used in contexts discussing changes in concentration or compactness of a substance or phenomenon, such as in scientific or technical writing.
Example: "The study revealed an increase in the density of the material after the heating process."
Alternatives: "a rise in the density of" or "an elevation in the density of".
So there would be a concern if there was too big an increase in the density of housing".
These processes thus cause an increase in the density of the mass and in the size of the average grain.
But such an increase in the density of development might have to be achieved by increasing its height, and Thomas is already unhappy with its reaching 20 storeys.
However, the dissolution of carbon dioxide in 1-butanol leads to an increase in the density of liquid phase.
In south-central Siberia archaeological evidence suggests an acceleration of cultural development and an increase in the density of nomadic populations around 850 BC.
The enhanced sensing performance is attributed to an increase in the density of the unsaturated Ni atoms with dangling bonds on the surface resulted from the hydrogenation process.
An initial settlement pulse was observed in the first 8 months followed by an increase in the density of greater than 1-year old oysters.
However, CLAAG favored an increase in the density of deciduous trees and a decrease of conifer snag density that have the potential to affect resilience of mature stands.
REMSD group showed an increase in the density of PBRs in the heart (18%; p<0.002), but not in the kidney (−5%; p=0.058) compared to TC group, and TC group showed an increase in the density of these receptors in the heart (17%; p<0.014), and the kidney (12%; p<0.002) compared to CC group.
Both an increase in the density of functional groups and changes in the carbon bonding contributed to the enhancement of the PEI matrix.
Results from the adiabatic analysis show that an increase in the density of the porous material lowers the smoldering propagation rate.
