Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Ting Hao Tang"'
Publikováno v:
Hecheng xiangjiao gongye, Vol 45, Iss 4, Pp 329-329 (2022)
High vinyl polybutadiene / sepiolite nanocomposites were prepared by in-situ polymerization using sepiolite as catalyst carrier for the coordination polymerization of butadiene catalyzed by molybdenum-based catalyst. Compared with pure MoCl5, the cat
Externí odkaz:
https://doaj.org/article/d67682f13eb24c429f02e89d8204147d
Publikováno v:
Hecheng xiangjiao gongye, Vol 45, Pp 237-237 (2022)
A series of molybdenum based catalyst systems substituted with low alkoxy blocking ligands for the polymerization of 1,3-butadiene were synthesized, and polybutadiene with high vinyl content was prepared. The results showed that the low alkoxy ligand
Externí odkaz:
https://doaj.org/article/b3d5fb53845d497c9f01218f1d968489
Publikováno v:
Applied Mechanics and Materials. 610:544-548
For the large number of sampling points and high requirement of stabilization in ultrasonic testing,the dynamic performance of 5-dof manipulator was taken into consider: Firstly, the D-H notation and Newton-Euler were applied to set up the kinematic
Publikováno v:
Applied Mechanics and Materials. 610:205-208
In order to overcome the limitations of conventional ultrasonic testing method to detect small defects of carbon fiber composite material, ultrasonic nonlinear detection method was proposed based on finite amplitude. Firstly the detection mechanism o
Publikováno v:
Applied Mechanics and Materials. :197-201
In order to clear up the burrs on soft magnetic ferrite without damaging the work-pieces, complex Gauss ultrasonic horns was designed. The complex Gauss horn was consisted of two cylinder sections with a Gauss section in the middle. Its profile and p