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Contact Force/Torque Prediction and Analysis Model for Large Length-diameter Ratio Peg-in-hole Assembly

open access: closed2018 IEEE International Conference on Robotics and Biomimetics (ROBIO), 2018
Large length-diameter ratio peg-in-hole assembly is a hard and significant issue in modern industry. The prediction and control of the contact force/torque play a crucial part in flexible assembly. They ensure that the contact force/torque data are within limits in assembly process, which can prevent jam and protect devices. In this paper, we propose a
Yuchen Wang   +7 more
openalex   +3 more sources
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PCL–PEG–PCL triblock ester–ether copolydiol-based waterborne polyurethane. II. Effect of NCO/OH mole ratio and DMPA content on the physical properties

, 1998
This article was focused on the effects of the NCO/OH molar ratio and 2,2-bis(hydroxyl methyl) propionic acid (DMPA) content during prepolymerization on the physical properties of synthesized waterborne polyurethane (WBPU) by using the polycaprolactone ...
M. Yen, S. Kuo
semanticscholar   +1 more source

Single Force-Guided Precision Peg-in-Hole Search of Cylindrical Part with Small Length/Diameter Ratio

2018 IEEE 8th Annual International Conference on CYBER Technology in Automation, Control, and Intelligent Systems (CYBER), 2018
This paper presents an approach to deal with precise positioning for valve spool of precision solenoid valve in automatic assembly. The valve spool is the cylindrical part with length/diameter ratio less than 0.3 and the mating clearance is narrower. At present, its assembly process is positioning first and then inserting.
Mingqiang Pan   +3 more
openaire   +2 more sources

Therapeutic PEG-ceramide nanomicelles synergize with salinomycin to target both liver cancer cells and cancer stem cells.

Nanomedicine, 2017
AIM Salinomycin (SAL)-loaded PEG-ceramide nanomicelles (SCM) were prepared to target both liver cancer cells and cancer stem cells. MATERIALS & METHODS The synergistic ratio of SAL/PEG-ceramide was evaluated to prepare SCM, and the antitumor activity ...
Meiping Wang   +18 more
semanticscholar   +1 more source

Investigation on effect of weight ratios of PEG to BaTiO[sub 3] on PVdF-HFP nano composites for Li-ion batteries

AIP Conference Proceedings, 2013
In the present study Polyethylene Glycol 2000(PEG2000)-Barium Titanate(BaTiO3) in five different weight ratios were physically blended to the plasticized PVdF-HFP/LIBETI matrix to study the ionic conductivity thermal, morphology and XRD properties was attempted.
D. Ravindran, Palanisamy Vickraman
openaire   +2 more sources

Preparation and characterization of (PCL-crosslinked-PEG)/hydroxyapatite as bone tissue engineering scaffolds.

Journal of Biomedical Materials Research. Part A, 2015
In this study, interconnected porous bioactive scaffolds were synthesized for bone tissue engineering. At the first step, poly( ɛ-caprolactone) (PCL) diols were diacrylated with acryloyl chloride.
Narjes Koupaei   +2 more
semanticscholar   +1 more source

Fabrication of PLA/PEG/MWCNT electrospun nanofibrous scaffolds for anticancer drug delivery

, 2015
In the present study, polylactic acid (PLA)/polyethylene glycol (PEG)/multiwalled carbon nanotube (MWCNT) electrospun nanofibrous scaffolds were prepared via electrospinning process and their applications for the anticancer drug delivery system were ...
Nadia Aboutalebi Anaraki   +3 more
semanticscholar   +1 more source

Hydrolytically degradable POSS-PEG hybrid hydrogels prepared in aqueous phase with tunable mechanical properties, swelling ratio and degradation rate

Reactive and Functional Polymers, 2018
Abstract A series of hydrolytically degradable polyhedral oligomeric silsesquioxanes (POSS)-poly(ethylene glycol) (PEG) hybrid hydrogels were prepared by covalently grafting hydrophobic POSS onto hydrophilic 4-arm-PEG-maleimide to form an amphipathic precursor and further cross-linking with hydrolytically PEG-diester-dithiol via Michael-type addition.
Junqi Nie   +8 more
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Preparation and characterization of PEG-g-MWCNTs/PSf nano-hybrid membranes with hydrophilicity and antifouling properties

, 2015
In this study, polysulfone (PSf) nano-hybrid membranes have been successfully fabricated by loading modified multi-walled carbon nanotubes (MWCNTs) as the dispersed phase using the phase inversion method.
Wang Wenyi   +6 more
semanticscholar   +1 more source

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