What does semiangle mean?
Semiangle means (geometry) an angle of half a given size.
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Pronunciation varies by accent · noun
(geometry) an angle of half a given size.
The results show that the optimum cone semiangle decreases slightly when the Mach number increases and, in the range of Mach numbers considered, is in the range of 22° to 25° for supersonic entrance flow.
The author's theory is almost perfect for 5° semiangle, is good for M_∞ ≤ 2 with 10° semiangle, and is beginning to be a serious overestimate for 15° semiangle.
Variations in cone semiangle had no significant effects on the longitudinal stability at the two test Mach numbers .
Use semiangle when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Semiangle means (geometry) an angle of half a given size.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
The results show that the optimum cone semiangle decreases slightly when the Mach number increases and, in the range of Mach numbers considered, is in the range of 22° to 25° for supersonic entrance flow.
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