A review on the principles and applications of boronic acids as affinity ligands for the chromatographic separation of carbohydrates, nucleic acid components, g
Photoelastic fringe patterns for stress analysis are investigated by use of hybrid technique and fringe phase shift method. The first one is a hybrid method whi
Based on the theory of conjugate revolving quadric theory, the analytic method of calculating the straightening roller curve in the procedure of straightening t
This paper presents investigations on discharging mechanism in powder mixed EDM. By analyzing the inception, growth of electrical tree and the ignition of disch
In order to make motion planning fitting practice, many characteristic of CNC trajectory motion are discussed, such as the geometric function, the motion and th
A novel synthesis method of dipeptides containing glutamine is reported. Protected L-amino acids were prepared by using inexpensive phthaloyl as the protecting