"abrupt surge" is correct and usable in written English.
It can be used to describe a sudden and dramatic increase in something, usually in volume, intensity, or speed. For example: "The growth of interest in the stock market caused an abrupt surge in trading activity."
The French interior minister Bernard Cazeneuve, who was in London on Monday to discuss the Calais crisis with the Home Secretary Theresa May, blamed Eurotunnel for the abrupt surge of problems at the freight terminal.
Few analysts, if any, expected prices to plunge as low as $11 a barrel one year ago; just as few, if any, predicted the abrupt surge to about $28 a barrel today.
With the naturally aspirated version of the little engine — originally developed with Yamaha for the Toyota Celica GT-S — output was tepid until the variable valve timing shifted into its high-r.p.m. mode, unleashing an abrupt surge of power.
The technology, which is potentially cheaper than most types of renewable power, has captivated many engineers and financiers in the last two years, with an abrupt surge in new patents and plans for large power operations in Europe and the United States.
A series of local explosion on the flame ring was observed during the DDT process, and resulted in an abrupt surge on reaction front propagation velocity.
A 35 nl injection of locust saline containing a 15-fold higher [K+] (150 mM compared to 10 mM) was sufficient to bring [K+]o to threshold for induction of an abrupt surge (Figures 2B and S1).
She was smart, and she mixed profound reticence with abrupt surges of outspokenness.
In addition, abrupt surges in [K+]o were reliably triggered by ATP depletion using 10−3 M sodium azide (NaN3) and anoxia (100% N2) (Figure 1B and C).
Abrupt surges in [K+]o were reliably triggered by Na+/K+ ATPase inhibition using 10−4 M ouabain and by locally increased [K+]o within the ganglion (Figure 2).
Abrupt surges in [K+]o generated by injection of high [K+] saline into the extracellular space spread locally to other areas of the MTG at a speed of 2.4±0.04 mm/min (Figure 2C), but did not propagate through the connectives to the mesothoracic ganglion and vice versa (N = 3; data not shown).
These abrupt changes caused surges in the FFT LF components, which reduced the overall accuracy of predicting subsequent deterioration and mortality.
