"convex shape" is correct and usable in written English.
You can use it to describe any object whose overall form is curved like the outside of a circle. For example, "The helmet was adorned with a golden crest in the shape of a convex shape."
But the fairway, known as a "hog's back" because of its slightly convex shape, still has some protection, as does the green with its runoffs and nasty rough to the right.
Up to 15 cm (6 in) or rarely 20 cm (8 in) in diameter, the cap is beige to olive and initially almost globular before opening out to a hemispherical and then convex shape.
S, on the other hand, gives a much smoother convex shape, which may be more useful at detecting small changes in dependence of action between policies where dependence is going to be high.
Perched atop one heap was a flint scraper the size and convex shape of a toenail.
The moon was above us, a convex shape almost crushing us, a ruined roof, studded with holes like a cheese grater.
Fresh water, which is less dense, floats on top of the denser salt water in a convex shape giving the sources their name.
Ditches have to be repaired, holes filled and entire roads regraded to make them smooth and give them the convex shape necessary to keep runoff flowing.
The curvature of the convex shape can be controlled by the voltage precisely.
The convex shape of the flame front has no influence on the phenomenon.
Just as Chopin's music hits the emphatic downbeat, they're cresting the air in mid-jump or arching to create some concave or convex shape.
Response surface analysis showed that within factorial intervals, the single-factor curve and double-factor surface exhibited a convex shape.
