The phrase "a predefined period" is correct and usable in written English.
It can be used when referring to a specific time frame that has been established in advance for a particular purpose or activity.
Example: "The project must be completed within a predefined period to meet the client's expectations."
Alternatives: "a set timeframe" or "a specified duration."
Slide calipers are used to periodically measure tumor size over a predefined period of time.
Volatility Measure of the magnitude of price or yield changes over a predefined period of time.
In TCATA Fading selected terms gradually and automatically become unselected over a predefined period of time.
The emulator keeps the channel Busy for a predefined period of time (BusyDuration) according to IEEE 802.11k [31].
Consecutive patients under invasive mechanical ventilatory support were eligible for participation if admitted in a predefined period lasting one week.
They are designed to maintain the microbiological quality of reprocessed endoscopes for a predefined period of time validated by the SCHE manufacturer.
According to the maximum gap method [ 44], treatment is considered as discontinued if gaps in drug supply exceeds a predefined time period (grace period).
Subsequently, freedom from AHRE for predefined periods prompts withdrawal of anticoagulation to avoid bleeding.
Infection was monitored over predefined periods before the application of antibiotic therapy to terminate infection, independent of vaccine effect.
Novel controlled drug delivery systems are designed to deliver drugs at predetermined rates for predefined periods at the target organ and overcome the shortcomings of conventional drug formulations therefore could diminish the side effects and improve the life quality of the patients.
Novel controlled drug delivery systems (DDS) are designed to deliver drugs at predetermined rates for predefined periods at the target organ, which could be used to overcome the shortcomings of conventional drug formulations, therefore could diminish the side effects and improve the life quality of the patients [ 2, 3].
