The phrase "abruptly increasing" is correct and usable in written English.
It can be used to describe a sudden and significant rise in something, such as numbers, prices, or intensity.
Example: "The temperature has been abruptly increasing over the past few days, causing concern among local residents."
Alternatives: "sharply rising" or "suddenly escalating".
And the Tohoku rupture transferred stress southward along the fault, abruptly increasing the stress there.
The number of convective grid points is sensitive to the initial adjustment, abruptly increasing at the beginning of the integration.
Subsequently, the THCPSi films were detached from the substrate by abruptly increasing the current density to electropolishing conditions (250 mA/cm2, 3-s period).
Abruptly increasing levels of stress and associated psychosomatic changes [ 44] might trigger the shift to higher virulence in the microbiome, although other pathological processes, e.g., takotsubo cardiomyopathy ("broken heart syndrome") [ 45], might also play an important role in the mechanism of this process.
The rising molecules of vapour abruptly increase their kinetic energy.
The Vela pulsar, for instance, has abruptly increased its spin rate several times.
The volume fraction of Cr-rich carbides slightly increased, but that of M6C type carbide abruptly increased.
In addition, electrical conductivity of these ENR vulcanizates abruptly increased from 10−8 S m−1 (without IL) to 10−6 S m−1 (with 3 phr of IL).
However, as chloride reached 1.015 wt.%, n 1 abruptly increased to almost 1 implying that the rust again presented less protective properties.
Magmas approaching the CDP abruptly increase their H2O release efficiency, and as such enhance their ability to convey heat to the overlying hydrothermal system.
The critical stress for slip deformation abruptly increases with increasing density of fine Ti3Ni4 precipitates (<10 nm) in the specimens aged at the low temperature region.
