Results 41 to 50 of about 14,133 (206)

Fracture of a biopolymer gel as a viscoplastic disentanglement process

open access: yes, 2006
We present an extensive experimental study of mode-I, steady, slow crack dynamics in gelatin gels. Taking advantage of the sensitivity of the elastic stiffness to gel composition and history we confirm and extend the model for fracture of physical ...
Baumberger   +39 more
core   +2 more sources

Influence of Processing Technology on Mooney Viscosity and Burning Time of Mixed Rubber

open access: yesResearch and Application of Materials Science, 2019
The influence of mixed rubber processing technology on Mooney viscosity and burning time was studied. The results showed that the Mooney viscosity of mixed rubber increased with the extension of the parking time, and the burning time did not change significantly.
Qi Liu, Hui Li
openaire   +2 more sources

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Effect of cardanol on properties of carbon black/natural rubber composites

open access: yesHecheng xiangjiao gongye
Carbon black/natural rubber compo-sites were prepared by wet mixing process, and the effects of cardanol amount on Mooney viscosity, mechanical properties and wear resistance were stu-died. The results showed that cardanol could reduce the initial Mooney
FU You-bin, AN Lu, ZHANG Qing-bin, SHAO Lu, WANG Hong
doaj   +1 more source

"Effect of cis-1,4-unit on properties of rare earth-based polybutadiene rubber with narrow distribution"

open access: yesHecheng xiangjiao gongye, 2023
"The structures of three self-made rare earth-based cis-1,4-polybutadiene rubber with narrow distribution were analyzed, and the relationships between cis-1,4-unit content and properties were studied.
SONG Yu-ping1,2, HE Wen-heng1,2, XUE Wen-hui1, LIANG Sheng-kai3, TANG Tian-ming3
doaj   +1 more source

A Shear Thickening Colloidal Suspension Functioning via Progressive Impact Jamming with Persistent Lubrication Layer

open access: yesAdvanced Science, EarlyView.
An ionic liquid‐based shear‐thickening fluid (ILSTF) exhibits lubricated dynamics from strong shear thickening to impact‐triggered jamming. A persistent nanometric solvation layer around silica governs both the shear thickening saturation in rheology and jamming front propagation under dynamic impact compression.
Yiran Wu   +6 more
wiley   +1 more source

Comparison of intrinsic characteristics and properties of natural rubber from different origins

open access: yesHecheng xiangjiao gongye
Molecular weight and its distribution, gel content, nitrogen and phosphorus content, wet strength, Mooney viscosity, mechanical properties and aging resistance of three kinds of domestic raw natural rubber were compared with those of imported ribbed ...
ZHAO Xin, ZHANG Hao, SUN Quan, JING Yu-long, JIANG Mei-juan, YANG Jing-ting, DU Ming-xin
doaj   +1 more source

Formulation design and properties of high modulus natural rubber/cis-1,4-polybutadiene rubber/trans-1,4-poly(butadiene-co-isoprene) rubber blends

open access: yesHecheng xiangjiao gongye, 2023
The structure and properties of high modulus natural rubber (NR) / cis-1,4-polybutadiene rubber (BR) blends reinforced with carbon black and modified with trans-1,4-poly(butadiene-co-isoprene) rubber (TBIR) and low Mooney viscosity trans-1,4-poly ...
WANG Hao1,2,3, LI Lan-ge2,3, WANG Ri-guo2,3, LUAN Bo1,2
doaj   +1 more source

Letter to the Editor: Wall slip in dispersion rheometry

open access: yes, 2009
Whereas our understanding of the role and mechanism of wall slip has improved substantially over the last decade or two, it is still common to see papers on disperse systems appear wherein scant details of the measurement methods are given and wherein no
Buscall, Richard
core   +1 more source

Elastic models for the non-Arrhenius viscosity of glass-forming liquids [PDF]

open access: yes, 2006
This paper first reviews the shoving model for the non-Arrhenius viscosity of viscous liquids. According to this model the main contribution to the activation energy of a flow event is the energy needed for molecules to shove aside the surrounding, an ...
Adam   +49 more
core   +2 more sources

Home - About - Disclaimer - Privacy