The phrase "are needed to realize" is correct and usable in written English.
It can be used when discussing requirements or necessities for achieving a particular goal or outcome.
Example: "Several resources are needed to realize the project's objectives effectively."
Alternatives: "are required to achieve" or "are essential to accomplish".
The technical requirements are needed to realize the most value from vehicle power.
In order to track a certain time- and space-dependent stress function, smart actuators, such as piezoelectric actuators, are needed to realize eigenstrains.
Therefore, a larger number M of microphones are needed to realize speech enhancement with high performance for a mixture consisting of the number N of sources.
Nurse educators are in a unique position to effect change in patient safety, but more opportunities for learning from and reporting errors are needed to realize this goal.
However, new processes that intimately combine the two primary materials from each capacitor (carbon and conductive polymer, respectively) within the electrodes in an ordered fashion on the nanoscale are needed to realize this potential.
Two methods are needed to realize cognitive sharing: a method for describing suitable representations of the target object so that the server robot uniquely identifies it and a method for sharing the representation with another robot.
The Lake Victoria region has great potential for economic growth, although greater cooperation between its bordering states is needed to realize this potential.
Gladwell notices, however, that a remarkable degree of good luck is needed to realize the gains from even well-honed skills.
The priest summed up by saying that taking the life of the unborn was not the goal, but was needed to realize a greater goal, saving the mother's life.
A sufficiently high transmembrane pressure difference is needed to realize a moderate C2+ yield enhancement (∼30%).
