The phrase "undesirable factor" is correct and usable in written English.
You can use it to refer to an element that has negative consequences or implications. For example, "The high cost of living has become an undesirable factor for many people in the city."
Undesirable factor: aqueous contact angle.
Then, the oil viscosity (μo) is defined as an undesirable factor to the oil flow (qo).
On the contrary, initial water saturation (Swi) is undesirable factor because the higher the initial water saturation implies the lower the initial oil saturation in the core.
On the other hand, the factor resulting in unfavour for the indicator (i.e. eradicating the indicator) is defined as the undesirable factor.
Unlike, the aqueous contact angle is an undesirable factor leading to use Eq. (5) because the higher oil recovery requires higher aqueous-wetted surface (lower aqueous contact angle).
The desirability is the summation of all considering factors or criterions (either desirable factor or undesirable factor) to be a single factor.
Equations (4) and (5) are then used to calculate the factor fractions (X i ) for the desirable and undesirable factors, respectively.
The four sides are completely sealed by JSR photoresists (PR) to prevent interference from undesirable factors such as temperature and humidity.
So, the positioning algorithms need some extra procedures to tolerate these undesirable factors, or even some novel and robust algorithms shall be developed from the beginning.
The undesirable factors have to be taken into account in designing the topology of power converter in order to improve the performance of a fuel cell power system.
The successful implementation of speech processing systems in the real world depends on its ability to handle adverse acoustic conditions with undesirable factors such as room reverberation and background noise.
