It is necessary to select proper parameters to obtain a good response because the improper selection of parameters leads to inappropriate responses or even may lead to instability of the system.
Spurred by this observation, it is necessary to select multiple independent paths insofar as possible.
To obtain a good quality weld, it is necessary to select the proper welding parameters.
To ensure that the carbopol solutions mix similarly to pulp fibre suspensions at the new scale it is necessary to select a mixing criterion for conservation.
So it is necessary to select appropriate sensors that can collaboratively work with each other in order to obtain balance between accuracy and system lifetime.
For the cable design, it is necessary to select proper twist configuration considering both equalization of current distribution and minimization of AC loss together.
Therefore, it is necessary to select representative organisms as indicators to assess the aquatic ecological status of different habitat conditions, furthermore, management strategies are to be put forward.
It is necessary to select 44 fuel channels (out of 392) for keeping instrumentation to measure flow and temperature of coolant.
During the pharmaceutical development of a new drug, it is necessary to select as soon as possible the formulation with the best stability characteristics.
For single-frequency Global Navigation Satellite System (GNSS) users, it is necessary to select a simple and effective broadcast ionospheric model to mitigate the ionospheric delay, which is one of the most serious error sources in GNSS measurement.
Since there are three fracture parameters (NSIF, NTOD, and PPSS) with changeable notch opening angle in two basic relationships, it is necessary to select one critical parameter with changeable notch opening angle or two independent critical parameters, respectively.
