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161
Development and characterization of low dielectric constant polymers for microelectronic applications
Published 2008“…The synthetic reaction and properties of the bismaleimides were investigated using FTIR, DSC, TGA, DEA, rheometry and tensile test. Results showed that thermal, dielectric, mechanical and rheological properties were all affected by the main chain of bismaleimides.…”
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Thesis -
162
Troubleshooting the Extrusion Process : A Systematic Approach to Solving Plastic Extrusion Problems /
Published 2020“…This revised third edition comprises a very significant update, with a great deal of new content, especially focusing on additional case studies as well as new sections on collection and interpretation of extrusion process data, rotational rheometry, the smartphone, how screw design can affect extruder performance, melt temperature variation, recent research on automatic optimization of extruder barrel temperatures, process signal analysis using Fast Fourier Transform, among other topics.…”
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163
Optimization of the Uvp+Pd Rheometric Method for Flow Behavior Monitoring of Industrial Fluid Suspensions
Published 2012-08-01“…Results were also compared to conventional rotational rheometry and tube viscometry. It was found that rheological parameters obtained from accurate velocity data across the pipe radius, especially close to pipe walls where the velocity gradient is high, showed better agreement to conventional rheometry than when compared to results obtained using profiles measured with conventional UVP instrumentation and commercial software (Met-Flow SA Version 3.0). …”
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164
Properties and low-temperature performance of biomass heavy oil used in road applications
Published 2024-07-01“…The glass transition temperature (Tg) was considered a parameter for evaluating the low-temperature properties of the bio-asphalt binders. The bending-beam rheometry (BBR) low-temperature creep test and the binder fracture energy (BFE) full-section fracture energy test revealed that adding bio-oil reduces Tg of the matrix asphalt. …”
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165
Study on the Rheological Performance and Microscopic Mechanism of PPA/SBS/SBR Composite-Modified Asphalt Cold Replenishment Liquid
Published 2023-10-01“…The modification mechanisms of high-temperature asphalt cold replenishment liquid (H-ACRL) and low-temperature asphalt cold replenishment liquid (L-ACRL) were studied through dynamic shear rheometry, bending beam rheometry, Fourier-transform infrared spectroscopy, fluorescence microscopy, and atomic force microscopy. …”
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166
A Comparative Study of CO2-Responsive Worm-like Micelles Prepared by Macromolecules and Small Molecules
Published 2018-08-01“…The viscosity and structural features of aqueous solutions were evaluated before and after being exposed to CO2 by rheometry and 1H NMR, respectively. The rheometry results showed shear thinning and gel-like behaviors at high shear rates and frequencies, respectively. …”
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167
Laser Speckle Rheology for evaluating the viscoelastic properties of hydrogel scaffolds
Published 2017“…Here, we establish the capability of LSR for evaluating the viscoelastic properties of hydrogels over a large range of moduli, using conventional mechanical rheometry and atomic force microscopy (AFM)-based indentation as reference-standards. …”
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168
Interfacial viscoelasticity, yielding and creep ringing of globular protein–surfactant mixtures
Published 2013“…We use the two complementary techniques of interfacial rheometry and microfluidic rheometry to examine the systematic changes in the surface and bulk material functions for mixtures of a common non-ionic surfactant, polysorbate 80, and BSA. …”
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169
Rheological Properties of Different Graphene Nanomaterials in Biological Media
Published 2022-05-01“…In this work, the rheological characterization of different graphene nanomaterials in fetal bovine serum and other fluids, such as bovine serum albumin and water, is studied using rotational and microfluidic chip rheometry. Graphene oxide, graphene nanoplatelets, and expanded graphene oxide at concentrations between 1 and 3 mg/mL and temperatures in the 25–40 °C range were used. …”
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170
Rheo-chemistry of gelation in aiyu (fig) jelly
Published 2022“…In this study, the time-resolved dynamics of the gelation process and the evolution of the viscoelastic relaxation spectrum with frequency and gel age are obtained via Optimally Windowed Chirp rheometry (OWCh), conventional time-sweep rheometry, and cryo-scanning electron microscope (cryo-SEM) microstructural characterization. …”
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171
Effect of N-Ethylmaleimide as a Blocker of Disulfide Crosslinks Formation on the Alkali-Cold Gelation of Whey Proteins.
Published 2016-01-01“…Interactions between whey protein aggregates were surprisingly enhanced during incubation with NEM as inferred from oscillatory rheometry at different protein concentrations, dynamic swelling, Trp fluorescence and SDS-PAGE measurements.…”
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172
Determination of the activation energy of silicone rubbers using different kinetic analysis methods
Published 2016-01-01“…In this study, the kinetics of the crosslinking reaction of silicone rubbers was investigated by two current techniques: differential scanning calorimeter (DSC) and oscillating disk rheometry (ODR). From the kinetic experimental data, different kinetic analysis methods were used to determine the activation energy of silicone rubbers, such as the Kissinger, the Ozawa, the Friedman, the Flynn-Wall-Ozawa, the Kissinger-Akahira-Sunose and the integral methods. …”
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173
Rheological and Thermodynamic Properties of PEO-PPE-PEO and PAA-g-PEO-PPO-PEO System
Published 2003“…Rheological and thermodynamic properties of Pluronic F127 copolymer and Pluronic-g-PAA have been studied as a function of temperature and concentration. A combination of rheometry and DSC was employed to examine the gelation behavior of F127 and F127-g-PAA. …”
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174
Time/Molecular Weight Superposition to Describe the Behavior of Controlled-Rheology Polypropylenes
Published 2022-08-01“…In a previous study, a series of homo- and copolymer polypropylenes of different molecular weight distributions were prepared by twin-screw extrusion and characterized by oscillatory rheometry. It was shown that their behavior could be described by Carreau–Yasuda equations, possibly with a yield stress, in which all parameters depended on the weight average molecular weight. …”
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175
Discontinuous Shear Thickening in Cornstarch Suspensions
Published 2017-01-01“…We study the emergence of discontinuous shear-thickening (DST) in cornstarch, the well know system for this phenomenon, by combining macroscopic rheometry with local Magnetic Resonance Imaging (MRI) measurements. …”
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176
Comparison of Hydroxypropylcellulose and Hot-Melt Extrudable Hypromellose in Twin-Screw Melt Granulation of Metformin Hydrochloride: Effect of Rheological Properties of Polymer on...
Published 2021-12-01“…Rheological studies including capillary rheometry to measure steady shear rate viscosity, and rotational rheometry to obtain time and temperature superposition data, showed that HPC GXF had a greater thermoplasticity than HPMC HME 4M, which made granulation possible with HPC GXF at low temperatures. …”
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177
Investigation of thermal and viscoelastic properties of polymers relevant to hot melt extrusion - II: Cellulosic polymers
Published 2016-11-01“…Cellulose ethers of different molecular weight (MW) with varied degrees of substitution and differences in substituted groups were analyzed using modulated differential scanning calorimetry (MDSC), thermogravimetric analysis (TGA) and oscillatory rheometry. The results indicated that the glass transition temperature (Tg) and viscoelastic characteristics of polymers appear to depend on their chain length, molecular weight (MW), and degree and type of substitutions in the main chain. …”
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178
Effect of nano-silica on Portland cement matrices containing supplementary cementitious materials
Published 2021-05-01“…The rheological behavior of cement pastes was evaluated by rotational rheometry and mechanical performance was measured througth the compressive strength. …”
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179
Molecular Mechanisms of RADA16-1 Peptide on Fast Stop Bleeding in Rat Models
Published 2012-11-01“…Atomic force microscopy (AFM), circular dichroism (CD), and rheometry were also used to evaluate the re-assembly kinetics of this peptide. …”
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180
oreo: An R package for large amplitude oscillatory analysis
Published 2021-07-01“…In this context, we have developed the package oreo which is able to analyze data from rheometry measurements using the Sequence of Physical Processes (SPP) framework that allows both the linear and non-linear deformation regimes to be understood withing a single unified framework.…”
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