Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Qing Zhen WEN"'
Autor:
Qing-zhen Wen, Qing Cheng
Publikováno v:
Chinese Journal of Chemical Physics. 28:639-644
Two organic conjugated molecules composed of central carbazole and bithiophene groups were prepared via the Stille coupling reaction, conductive polymers were prepared by electrochemical method. Structure and photoelectric research of polymers were i
Publikováno v:
Advanced Materials Research. 773:654-659
A series of UV-PUA films with different active diluents were prepared, The effect of the content of active diluent TPGDA or TMPTA on Photopolymerization kinetics and Mechanical properties was studied. The effect of formulation on mechanical propertie
Publikováno v:
Advanced Materials Research. 739:85-89
The heat seawater method was designed and the accelerated aging tests of the neoprene were carried in laboratory. The toughness and strength of the neoprene in aging time was investigated. The rule of toughness and strength and aging time was studied
Publikováno v:
Material Science and Environmental Engineering.
Publikováno v:
Advanced Materials Research. :966-969
The curing process of polyurethanes was investigated with FTIR method. The curves of conversion (α)VS curing reaction time (t) at different temperatures were obtained .The curing reaction of the system was found to be second order reaction. The reac
Publikováno v:
Advanced Materials Research. :1090-1093
The degradation of neoprene often occurs as a slow and gradual process and it is cannot be used abruptly. In order to keep the safety of equipments and people, it is important to consider the development of such process to correctly estimate its serv
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 28(3)
Hydrogen bondings in polyurethane urea elastomer, which reflect the microphase separation, have an important effect on the properties of the elastomer. The polyurethane urea elastomers, whose degree of microphase separation changed gradually, were pr
Publikováno v:
Material Science & Environmental Engineering - the Proceedings of 2016 International Workshop (Iwmsee2016); 2016, p270-278, 9p
Selected, peer reviewed papers from the 2011 International Conference on Mechatronics and Materials Processing (ICMMP 2011), November 18-20, 2011, Guangzhou, China
Autor:
Jin Wen
This book provides readers information on optimal decision on surgical management of pheochromocytoma and retroperitoneal raraganglioma. After overviewing clinical features and diagnosis of pheochromocytoma and retroperitoneal raraganglioma, followin