... st (15. 2-31) The width of slot between the base of the tips is taken as the average of the distance of the chord length of the inner corners of the tooth tips at the top of the tooth and the ... by the tooth at radius rsi, θtb the angle spanned by the tooth at radius rsb, wtb the width of the tooth base, dtb the depth of the tooth base, dtte the depth of the tooth tip edge, and dttc the ... that the reciprocal of wsiR is set to the average of the reciprocals of the chord lengths between inner corners of slot at the top of the slot (under the tooth tip) and the outer corners of the...