The phrase "affecting substantially" is correct and usable in written English.
It can be used when discussing the significant impact or influence of one thing on another.
Example: "The new policy is affecting substantially the way we conduct our business operations."
Alternatives: "significantly impacting" or "greatly influencing".
The RF power magnitude was identified as the parameter affecting substantially the photoinduced properties of the produced films.
We found that soluble gp120 induced an inversion in the B-1a/B-1b cell ratios, without impacting B-2 cells or affecting substantially the T cell compartment.
We conclude that the number of specified dose levels is an important factor affecting substantially the ETL at MTD and recommend that fewer than 20 dose levels be designated.
The correction to saline fluid conductivities from molecular dynamics data (Sakuma and Ichiki 2016) results in a 50%% increase of maximum salinities with respect to former estimates (Hyndman and Shearer 1989; Reynard, et al. 2011), without affecting substantially their general conclusions because salinities change over more than one order of magnitude.
Repetitive scanning was found to affect substantially the laser-alloyed zone (LAZ) and heat-affected zone dimensions, as well as the phase constitution of the laser-alloyed layers.
Because substantial serum volumes were available for all analyses, TEQ estimates are not affected substantially by the presence of nondetectable concentrations.
Some critics say the true intent is to affect substantially more workers than even the higher estimate.
The length of this period seems to be affected substantially by breast-feeding.
The vegetation of midlatitude regions, lying between the wet equatorial areas and the moist cool temperate zones, was affected substantially.
The rock strength affects substantially the fracture conductivity.
However, the reliability and stability of microgrids will be affected substantially by the communication system.
