拉伸

Tensile and microindentation properties of maxillofacial elastomers after different disinfecting procedures

ty10086 提交于 周四, 08/26/2021 - 13:34
Abstract(#br)Statement of problem(#br)Daily disinfection of maxillofacial prosthesis may reduce their service-life and lead to replacement.(#br)Purpose(#br)The purpose of this study was to evaluate possible alterations in the mechanical behavior of two maxillofacial elastomers after application of four different disinfection procedures.(#br)Material and methods(#br)The materials tested were two maxillofacial elastomers, a commercially available polydimethylsiloxane (PDMS) and an experimental chlorinated polyethylene (CPE).

Pneumatic cell stretching system for cardiac differentiation and culture

ty10086 提交于 周四, 08/26/2021 - 12:58
AbstractThis paper introduces a compact mechanical stimulation device suitable for applications to study cellular mechanobiology. The pneumatically controlled device provides equiaxial strain for cells on a coated polydimethylsiloxane (PDMS) membrane and enables real time observation of cells with an inverted microscope. This study presents the implementation and operation principles of the device and characterizes membrane stretching. Different coating materials are also analyzed on an unstretched membrane to optimize the cell attachment on PDMS.