Results 101 to 110 of about 3,127,702 (292)

Design and experiment of household clamping sunflower shelling mechanism

open access: yesJournal of Agriculture and Food Research
Aiming at the problems of poor integrity, low hulling efficiency and high kernel crushing rate of the existing household sunflower hulling machine, a household clamping sunflower hulling mechanism was designed in this paper, taking the first-stage ripe ...
Ruijie Guan   +8 more
doaj   +1 more source

Clamping and rotation of the upper anvil of the CKV forging press

open access: yes, 2013
This work deal with design mechanism clamping and rotation of the upper anvil of the forging press CKV. Mechanism clamping and rotation was designed depend on mechanism similar forging press.
Horák, Petr
core  

‘Invent-re-invent Itajime: digital board clamping’ [PDF]

open access: yes, 2013
Across the world the ancient technique of board clamping, as a patterning technique for silk fabric has been constantly invented and reinvented, but over the last few centuries it use has declined to almost extinction.
Wells, Kate
core  

Aerosol Jet Printing of Benzocyclobutene as a Thermally Stable, Low‐Loss Dielectric for Multilayer Microwave Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
Multilayer aerosol jet printed components with a low‐loss, thermally stable dielectric are demonstrated using benzocyclobutene. Ink formulation and in‐line droplet evaporation control support high‐quality, versatile, and stable printing performance. A specialized measurement for low‐loss materials reveals promising microwave properties, which, combined
Md Ramjan Ali   +3 more
wiley   +1 more source

The Structural Design of Power Tongs for Continuous Circulation Drilling System

open access: yesShiyou jixie, 2016
The continuous circulation drilling technique could maintain continuous circulation of drilling fluid during pipe (or stand) connection and tripping,allowing a stable equivalent circulating density and uninterrupted cutting removal though the entire ...
Xiao Jianqiu   +3 more
doaj  

Structure Design and Optimization of Self-locking Under-actuated Gripper

open access: yesJixie chuandong, 2022
In order to avoid frequent replacement of fixtures to the robot due to the clamping of disc type workpieces of various varieties and sizes on automated production lines, and improve the stability and safety of robot clamping, a self-locking under ...
Shuting He   +5 more
doaj  

Temperature-Controlled Clamping and Releasing Mechanism [PDF]

open access: yes, 2005
A report describes the development of a mechanism that automatically clamps upon warming and releases upon cooling between temperature limits of approx. =180 K and approx. =293 K.
Rosing, David, Ford, Virginia
core  

In‐House Manufacturing of 3D ECM Culture Chips via Vacuum Thermoforming for Enhanced Imaging Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Desktop vacuum thermoforming enables rapid, low‐cost fabrication of 96‐channel polystyrene culture chips with very thin imaging interfaces. The resulting platform supports cell lines, primary cells, and patient‐derived organoids, and enables high‐resolution confocal microscopy and single‐cell visualization, providing an accessible approach for advanced
Aleksandra Fomina   +5 more
wiley   +1 more source

Better electrochemical performance of PEMFC under a novel pneumatic clamping mechanism

open access: yes
Proton exchange membrane fuel cell (PEMFC) has become one of the most important clean energy devices. Clamping pressure generates as PEMFC is assembled, affecting the mechanical stability and electrochemical performance of the PEMFC.
Wang, Chao   +4 more
core  

Characterized Ecoflex Polydimethylsiloxane (PDMS) Hybrids for Advanced Flexible Devices

open access: yesAdvanced Materials Technologies, EarlyView.
Ecoflex–PDMS hybrids are systematically characterized to identify an optimal composition that balances stretchability, optical transparency, and plasma bonding, enabling multifunctional applications in stretchable microfluidics, flexible sensing, and soft robotics.
Xiaoyue Kang   +10 more
wiley   +1 more source

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