The phrase "a critical problem the" is not correct and usable in written English as it is incomplete.
It appears to be a fragment that lacks a noun or verb to complete the thought.
Example: "A critical problem the team faced was the lack of resources."
Alternatives: "an urgent issue" or "a significant challenge".
Bond of external fibre reinforced polymer (FRP) reinforcement to the concrete substrate is a critical problem influencing the effectiveness of the technique of retrofitting and repairing existing structures with non-metallic reinforcement.
The heat radiation due to the combustion of these effluent fluids is a critical problem for the personal security and the integrity of the equipment.
What he later dubbed the Oedipus complex presents the child with a critical problem, for the unrealizable yearning at its root provokes an imagined response on the part of the father: the threat of castration.
However, there is a critical problem with the view that the essence of discrimination is differential treatment rather than disadvantageous treatment.
Compressive cervical myelopathy is a critical problem since the involvement of the bulbar-spine junction may lead to central respiratory failure [33].
The withdrawal symptoms from economic stimulation are also a critical problem as the government struggles between the unpleasant choices of controlling inflation with higher interests or suppressing the economy with these same increased interest rates.
Therefore, a critical problem in the clinical strategies for the management of breast cancer is the development of molecules with effective activity in the treatments of hormone-responsive as well as triple-negative tumors.
Corrosion has been identified as a critical problem because the high temperature and the oxidative nature of supercritical water may accelerate the corrosion kinetics.
Due to the unique deployed environment and other characteristics of SG, the routing protocol is a critical problem in the design of its communication networks [2].
To further improve the BER performance, the well-known vertical Bell Laboratories Layered Space-Time (VBLAST) detector [7 10], using both the SIC scheme and the ordering process, can provide excellent performance, while the error propagation is a critical problem in the VBLAST detector.
