Using vectors between control points(a_i=P_(i+1)-P_i),parameters λ and μ(such thata_(i+1)=λ_(ai+μ_(a_i+2))are used to study the shape classification of pla
The dynamic tensile test of 0·11C-0·62Si-1·65 Mn TRIP steel was carried out at different strain ratesand test temperatures . The results showthat both temper
This paper presents a kind of visual programming, which is called R-technology of programming.The R-technology is independent of any programming language or ope