The phrase "a conventional trajectory" is correct and usable in written English.
It can be used to describe a typical or expected path or course of development in various contexts, such as career paths, scientific research, or storytelling.
Example: "The project followed a conventional trajectory, leading to predictable outcomes and results."
Alternatives: "a standard path" or "a typical course".
Also, unlike a missile, the velocity of the robot and the moving object must be matched for a smooth grasp, thus, a hybrid interception scheme, which combines a navigation-based interception technique with a conventional trajectory tracking method is proposed herein for intercepting fast-maneuvering objects.
The song, by Ray Henderson and Edward Heyman, outlines a conventional trajectory for 1930s girlhood.
"On the other hand, if you were in the more professional, conventional trajectory, you lived somewhere like the Upper East Side.
We have long forgone the conventional trajectory of doing business.
Now the dust has settled, I can see not only what a conventional teen to twentysomething trajectory that was, but also how much I owe him.
The proposed model can be regarded as a generalization of a conventional HMM and a parametric trajectory model.
Although the central relationship in The Empathy Problem is between Gabriel and Caitlin, whose romantic trajectory follows a conventional path of love, loss and reconciliation, it is the encounters between Gabriel and his father that provide the most touching moments.
To determine whether day 3 FSH and E2 levels at the upper limits of normal affect live-birth rates and treatment trajectory in a conventional versus "fast track" treatment program for IVF.
A conventional SMC is designed for the tip trajectory tracking control of the master manipulator.
My memory, like that of many of us, tends not to follow a narrative trajectory with rising action as in a conventional plot, but is rather a collage smattered with as many small mundane moments as big, dramatic ones.
At present, the best that can be said about the trajectory of the digital economy is that it is directionally correct, but a conventional economic analysis means that its impact on society is not just unknown, but unknowable.
