The phrase "an increase in the intensity of" is correct and usable in written English.
It can be used when discussing a rise or growth in the strength or degree of something, such as light, sound, or emotions.
Example: "The study revealed an increase in the intensity of the participants' reactions during the experiment."
Alternatives: "a rise in the strength of" or "an escalation in the degree of".
In fact, the meteor impact may have caused an increase in the intensity of Deccan volcanic activity.
absorption and an increase in the intensity of the siloxane's i.r.r
"Nevertheless, recent studies have suggested an increase in the intensity of Atlantic storms that take a more southerly track, typical of this winter's extreme weather.
In general, climate scientists predict that climbing CO2 levels will lead to an increase in the intensity of hurricanes, though not in hurricane frequency.
The varying models "consistently show an increase in the intensity of extreme winter precipitation," the authors write in their synopsis of the study.
It was shown that a moving wave of plastic deformation occurs as a result of an increase in the intensity of strain hardening, dσ/dε.
In later stage apoptosis (100 120 min) there was an increase in the intensity of these bands which was consistent with DNA fragmentation.
An analysis conducted by meteorologists at the National Weather Service in State College, Pa., and Pennsylvania State University found an increase in the intensity of heat domes over the entire Northern Hemisphere during the summer months from 1979 to 2010.
Fourier transform infrared results show an increase in the intensity of absorbance peaks of the OH stretching bands at the interphase.
Between 70 and 100 °C, there was a reduction in the intensity of the smectic reflection which correlated with an increase in the intensity of crystalline reflections.
Optical emission spectroscopy results indicated that an increase in the intensity of C2 swan band increases deposition of graphitic nanostructures but decreases the required control for uniform deposition.
