The β-hydroxybutyrate and β-hydroxyvalerate copolymers (PHBV)/pulylactic acid (PLA) is a new blocompatible material, which is developed through bacterial fermenta
An inverse problem of determining the source term of the non-stationary transport equation was considered.The extra lateral boundary condition was chosen as the
Polydioxanone(PDS),one of the bioabsorbable materials for coronary stent,is catching eyes of researchers recently. When designing the geometry of the PDS corona
In order to eliminate chaotic oscillation of electromechanical seismograph system, the complex dynamic characteristics of the four-dimensional nonlinear equatio