"conceptual proposal" is correct and usable in written English.
You can use this phrase when referring to a plan or idea that has not yet been put into action. For example, "The group discussed the conceptual proposal to increase funding for education."
The results, which were collected in two different manufacturing plants of the company, show the feasibility of the proposed approach and validate the conceptual proposal presented in this paper.
The "conceptual proposal," as the senators called it, is an outline, not a draft of legislation.
Talks over the revenue split broke off last week after the players rejected a conceptual proposal for a 50-50 split.
A conceptual proposal for transport system adding to the known ones in high-technology greenhouses is given and the connections between the subsystems are shown too.
More importantly, differences in W L contribute to differences in vascular functional responses, reinforcing the conceptual proposal of Folkow, who suggested that arteries with larger W L exhibit exaggerated responses to vasoactive stimuli.
A few days ago, architecture and design magazine eVolo published a conceptual proposal called "Favela Cloud," a formal scheme to redevelop the Brazilian slums of Santa Marta.
Among conceptual proposals [24, 25], the first implementation of an iris biometric cryptosystem, in which the fuzzy commitment scheme is employed [26], was presented in [27].
A summary of the selected papers is presented, followed by a conceptual modelling proposal for Big Data.
The final product is a waste management barriers conceptual model proposal (STAR), supported by literature and corroborated by projects design documents.
Different experimental scenarios (pulse duration ranging from few seconds up to 3600 s), requirements for operating temperature, coolant quality and voltage holding are taken into account in this conceptual design proposal.
The three will submit conceptual design proposals.
