The phrase "a sudden decrease of" is correct and usable in written English.
It can be used when describing an abrupt reduction in quantity, intensity, or degree of something.
Example: "There was a sudden decrease of temperature, causing the water to freeze overnight."
Alternatives: "a sharp drop in" or "a rapid decline in".
A sudden decrease of the load, indicative of film failure, was observed upon the load deflection curve.
Drug cure of the infection resulted in a sudden decrease of goblet cell counts, returning to normal values at 6 wppi.
Without assuming a discontinuous interface and a sudden decrease of pressure, the sediment is divided into a dissociated zone, a dissociating zone, and an undissociated zone.
For high low load sequences there is a sudden decrease of crack tip blunting which enhances the effect of residual plastic wake.
Drug cure resulted in a sudden decrease of most of the cytokines that became overexpressed after primary infection (IL-6, IL-9, IL-12, IL-33, IFN-γ and TSLP).
A sudden decrease of the cosmic ray intensity on 15th December, when a geomagnetic storm was registered, was also recorded in Athens Neutron Monitor station (cut-off rigidity 8.53 GV) with amplitude of 4%.
The initial sharp increase in density can be explained on the basis of a sudden decrease in the volume of the solution with the addition of TBP.
A gradual increase in number of leaves per plant up to T 3 followed by a sudden decrease in case of T 4 was noticeable.
Observe that, although for α ~ 1, γ(d) is higher for smaller d, for α ~ 10 the occupation fraction γ(d) suffers a sudden decrease at a distance of the order of 20% of the genome size.
The deeper reef slope 40-600 m) experiences cold-water influxes due to thermocline movements, which can cause a sudden decrease in temperature of several degrees [ 9, 39].
For example, the results of the study conducted by Harper, show that aerosolized influenza survived best when the RH was below 36%, with a sudden decrease in survival of the virus when the RH was raised above 49% [ 7].
