"under time limit" is a correct and usable phrase in written English.
You can use it to describe a situation in which a task has to be completed in a limited amount of time. For example, "The students had to complete the test under time limit."
However, to better understand and quantify the value of this process, future research should be conducted under time limits and/or during a game to replicate the real-world/practical pressure, neither of which was replicated in this study.
The problem consists in selecting a set of modules that will be manufactured in distant sites and shipped in a nearby location site for a final assembly operation under time limits.
Focus skills, like working under a time limit, thinking under pressure, etc., get easier and more powerful the more you use them.
When learning the scales, learn them solidly first at a slower tempo, then gradually build up speed and start timing yourself until you can make it under the time limit every time.
Thus far, I don't think anyone's had a clear round or gone under the time limit.
These are not the sort of eat-a-worm trials on offer on I'm a Celebrity, but the one person eating a meal under a time limit, that could feed family for a weekend.
But because the groups are a mix of athletes with differing skills and ability levels, the groups must develop a strategy — sometimes on the fly — for how to best use each member of the group to get done under the time limit.
The performance of a university's dial-up modem pool under various time limit policies and customer behavior patterns was studied.
The game also has several timed sequences requiring the player to complete puzzles under a time limit.
The game itself is a simple, Operation Wolf-style (sorry, I'm old) target-on-the-screen shooter, where the aim, to quote from its own instructions, is to "murder as many gays as you can under the time limit".
