The phrase "a realistic and efficient" is correct and usable in written English.
It can be used to describe something that is both practical and effective, often in the context of solutions, plans, or approaches.
Example: "We need to develop a realistic and efficient strategy to address the challenges we are facing."
Alternatives: "practical and effective" or "feasible and productive".
Model-driven compensation is a realistic and efficient solution to solve this problem.
To simulate the propulsor fans flow, a novel body force model is suggested for a realistic and efficient representation of flow turning, pressure rise and losses resulting from the fan blades and the inlet-fan interactions for distorted inflow conditions.
For the sake of a realistic and efficient description, the above listed parameters have been changed and their impacts on the cell's efficiency have been shown next.
In each case, we consider a realistic and efficient strategy, wherein the PU is divided into sub-bands, and the interference to each of its sub-bands is separately constrained.
This comparison is important because a realistic and yet efficient simulation of installation of jacked piles is an appealing step towards the design and analysis of this type of displacement piles.
Moreover, compared to many other intervention programs, the intervention presented here has a realistic and time efficient design to facilitate its long-term integration into school curricula.
Yosemite fared better, thanks to aggressive fuel-reduction efforts by the National Park Service, including tree thinning and controlled burns to clear detritus from the forest floor (Trump's rake idea, basically, but using a more realistic and efficient tool).
As one of real-world applications, we propose a more realistic and efficient hierarchical global airline network using one of the hierarchical n-Star networks.
It is shown that the proposed method provides a more realistic and efficient way to predict systems reliability than path-tracing methods that are available in the open literature.
The speech by Dr. Dean in New York, setting off a debate with Mr. Gephardt on who has the more realistic and efficient plan for providing health care coverage, would seem to be an example of that.
