The phrase "a primary constraint" is correct and usable in written English.
It can be used when discussing a main limitation or restriction in a particular context, such as project management, research, or problem-solving.
Example: "The budget serves as a primary constraint in our project planning, limiting the resources we can allocate."
Alternatives: "a key limitation" or "a main restriction".
Thus, energy is a primary constraint in the design and deployment of WSNs.
The stability of MOR zeolite in DME carbonylation is a primary constraint in the industrialization of ethanol synthesis from syngas.
In the first instance, time dimension is taken as a primary constraint and concentration a secondary constraint.
I hung on to using word sets that slowly change over time as a primary constraint.
This suggests that whole-organism energetics may act as a primary constraint on gamete production among species.
In accordance with previous studies 9, 15– 18, patients' reluctance to accept opioid therapy possibly due to fears of addiction and adverse effects was a primary constraint faced by physicians.
In our experimental section we present results obtained from applying the method to design molecules with a desired biological profile with the primary constraint based on a set of known ligands.
First, for the uncoordinated underlay cognitive radio scenario, we fully characterize the optimal parameters that maximize the secondary rate subject to a primary rate constraint for a transmission strategy that combines rate splitting and interference cancellation.
In addition, we characterize the set of parameters that maximize the rate of the secondary users under a primary rate constraint and formulate simple algorithms to find such parameters.
Your budget represents the primary constraint when choosing and purchasing a drum amplifier.
The achievable link rates are given by the capacity vector c ∈ C, so that the flow rates are limited by the primary constraint Rs ≼ c, where ≼ denotes a component-wise inequality.
