The phrase "a straightforward model that" is correct and usable in written English.
You can use it when describing a model that is simple and easy to understand, often in academic or technical contexts.
Example: "The researchers developed a straightforward model that accurately predicts consumer behavior based on historical data."
Alternatives: "an uncomplicated model that" or "a clear model that".
In this paper, we will argue that the form of the phase diagram is a generic feature of models describing autocatalysis and the origin of life, and we will present a very straightforward model that shows this in its simplest and clearest form.
The most straightforward model that is consistent with our data and the literature describing the biophysical properties of Bcl-2 family members is that Bax and Bak function as the outer membrane activity of the MPTP.
Extensive experiments show that our contribution significantly improves a straightforward model, so that it competes with the best known approaches from Operational Research.
The strength of the current overview is that it shows a straightforward model of care that has been adapted for use in a wide variety of humanitarian settings – from Latin America to the Middle East to China.
The rest subscribed to more traditional, straightforward models that place being turned on at the start of typical sexual encounters.
In a straightforward model approach it was shown that these V2 neurons may simply sum the responses from orientation selective V1 neurons [66].
We show that a straightforward model of genome evolution, which does not explicitly include selection, is sufficient to explain the observed distributions of domain family sizes, in which power laws appear as asymptotic.
This is not a straightforward model for our situation.
A straightforward model implements the graph as an adjacency matrix.
These facts indicate that a simulation with a straightforward modelling of the hierarchy shown in Figure 1 is hard to verify experimentally.
