The phrase "assuming charge" is correct and usable in written English.
It can be used in contexts where someone is taking responsibility or control over a situation or role.
Example: "After the previous manager left, Sarah will be assuming charge of the project until a replacement is found."
Alternatives: "taking over" or "assuming responsibility".
Catiline, assuming charge of the army at Faesulae, attempted to cross the Apennines into Gaul in January 62 but was engaged by a republican army under Gaius Antonius Hybrida at Pistoria.
In the present work, a model is proposed that can estimate ion and neutral energy distributions at negatively biased electrodes (substrates), assuming charge exchange as the dominant ion neutral collision.
Br, I and Te, while strongly trapped from atoms (and assuming charge from C60) are thermodynamically more stable as neutral covalently bonded Br2, I2 and Te2 molecules weakly trapped through van der Waals forces, exohedrally.
The current density, j, is calculated by where n is the electron and ion number density (assuming charge quasi-neutrality), q is the magnitude of the electronic charge, and v i and v e are the ion and electron velocities, respectively.
For each test spectrum, we created a list of candidate peptides by rounding the spectrum's mass in Da (assuming charge of +2) to the nearest integer, and extracting all peptides within +/−3 Da of the rounded mass.
Pakistani officials said the brigadier assumed charge as head of the Pakistani contingent in Sudan almost nine months ago.
In Rawalpindi, Gen. Ashfaq Parvez Kayani, the newly appointed vice chief of the Pakistani military, assumed charge of his office.
In 1873 he left the naval service and assumed charge of military bands as inspector and conductor.
Prior to joining BNP Paribas, Angus was a director at Donaldson , Lufkin Jenrette, and later, assumed charge of proprietary trading in mortgagebacked securities at Deutsche Bank.
The Council of State became, for the first time, a permanent organ of government able to assume charge of affairs while the king was fighting overseas.
In 1909, he received a call from the Concinnati Orchestra and remained with them until 1912 when he broke his contract and assumed charge of the Philadelphia Orchestra at $12,000 a year.
