973 Program 2011CB302400;the National Natural Sci-ence Foundation of China(Nos.11371341 and 11426236);the 111 Project(No.b07033).
In isogeometric analysis(IGA),parametrization is an important and difficultissue that greatly influences the numerical accuracy and efficiency of the numericalsolution.One of the problems facing the parametrization in...
The authors are supported by a NKBRPC(2011CB302400);the National Natural Science Foundation of China(11171322 and 11371341);the 111 Project(No.b07033).
Due to the shortages of current methods for the recovery of sharp features of mesh models with holes,this paper presents two novel algorithms for the recovery of features(especially sharp features)in mesh models.One a...
The authors are supported by the 111 Project(No.b07033);the NSF of China(11031007,11371341 and 11171332);and Program for New Century Excellent Talents in University(No.NCET-11-0881).
We propose a local model called moving multiple curves/surfaces approximation to separate mixed scanning points received from a thin-wall object,where data from two sides of the object may be mixed due to measurement ...