Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Baishun Zhao"'
Publikováno v:
Polymer Testing, Vol 137, Iss , Pp 108520- (2024)
Micro injection molding is used to manufacture thin-walled parts with micron-scale structures. wherein high shear rate and high injection pressure process conditions appear. Consequently, the pressure dependence of polymer melt viscosity at the micro
Externí odkaz:
https://doaj.org/article/ac7c0b4de6354f3592a468bfba2b8370
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 3701-3709 (2023)
High-quality bonding of microfluidic chips is essential for driving the rapid marketization of microfluidic devices. While thermocompression bonding is known for its simplicity, challenges such as high deformation and low bond strength persist. In th
Externí odkaz:
https://doaj.org/article/aca96ec56d984fc693e8fab6455fcf08
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 639-652 (2023)
Thermoplastic microfluidic chips show broad development prospects in biomedicine, point-of-care testing, healthcare, environmental monitoring, etc. However, improving the production efficiency of microfluidic chips remains a key industrial challenge
Externí odkaz:
https://doaj.org/article/10a11c1c4d854b9786f3d0f144092b94
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-19 (2022)
Abstract Injection molding is one of the most promising technologies for the large-scale production and application of polymeric microfluidic chips. The multi-objective optimization of injection molding process for substrate and cover plate on protei
Externí odkaz:
https://doaj.org/article/c3834e27c66e47c7a8783ceacdc67122
Publikováno v:
Materials & Design, Vol 223, Iss , Pp 111266- (2022)
Both scale and temperature field effects have a considerable impact on polymer melt viscosity during thin-wall/micro injection molding. In this work, an in-line rheological test with similar dynamic test conditions to thin-wall/micro injection moldin
Externí odkaz:
https://doaj.org/article/24dbeabe3d6b417db3e3277d924b5dcc
Publikováno v:
Polymers, Vol 14, Iss 15, p 3218 (2022)
Wall slip directly affects the molding quality of plastic parts by influencing the stability of the filling flow field during micro injection molding. The accurate modeling of wall slip in nanochannels has been a great challenge for pseudoplastic pol
Externí odkaz:
https://doaj.org/article/063c92227a184ec4b86ea27cfc41bdb0
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 40 (2021)
Tooth fractures and cracks are common defects in gear transmission systems. Crack propagation paths of the spur gears are acquired using the fracture mechanics theory. Based on the simulated crack propagation path, the flexible body model of the crac
Externí odkaz:
https://doaj.org/article/13781974f1b643e8ad1ac6117dd1f57f
Publikováno v:
Polymers, Vol 13, Iss 24, p 4451 (2021)
Capillary rheometers have been widely used for the rheological measurement of polymer melts. However, when micro capillary dies are used, the results are usually neither accurate nor consistent, even under the same measurement conditions. In this wor
Externí odkaz:
https://doaj.org/article/d26de634946d48c5afda026d42a601d7
Publikováno v:
Polymers, Vol 13, Iss 16, p 2732 (2021)
Spent fluid catalytic cracking catalysts (FCC catalysts) produced by the petrochemical industry are considered to be environmentally hazardous waste, and precious metals and heavy metals deposited on the surface make them difficult to treat. Even so,
Externí odkaz:
https://doaj.org/article/42f16d53a12e44008f306cbe3cd31f10
Publikováno v:
Polymers, Vol 13, Iss 17, p 2877 (2021)
With the wide application of Micro-Electro-Mechanical Systems (MEMSs), especially the rapid development of wearable flexible electronics technology, the efficient production of micro-parts with thermoplastic polymers will be the core technology of th
Externí odkaz:
https://doaj.org/article/7683019df63f472881bc4aa02e9a5f00