Showing 161 - 180 results of 461 for search '"rheometry"', query time: 0.13s Refine Results
  1. 161

    Development and characterization of low dielectric constant polymers for microelectronic applications by Feng, Junluo

    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
  2. 162

    Troubleshooting the Extrusion Process : A Systematic Approach to Solving Plastic Extrusion Problems / by Noriega E., Maria del Pilar (Noriega Escobar), author 503784, Rauwendaal, Chris, author 195296, ScienceDirect (Online service) 7722

    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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    software, multimedia
  3. 163

    Optimization of the Uvp+Pd Rheometric Method for Flow Behavior Monitoring of Industrial Fluid Suspensions by Kotzé Reinhardt, Wiklund Johan, Haldenwang Rainer

    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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    Article
  4. 164

    Properties and low-temperature performance of biomass heavy oil used in road applications by Han-geng Sun, Yantao Hu, Heting Wang, Zefu Xing

    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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    Article
  5. 165

    Study on the Rheological Performance and Microscopic Mechanism of PPA/SBS/SBR Composite-Modified Asphalt Cold Replenishment Liquid by Zongjie Yu, Xiaoyi Ban, Yafeng Xu, Xiaosong Liu, Lei Ma, Shujun Liu, Zengping Zhang, Yueming Zhou

    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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    Article
  6. 166

    A Comparative Study of CO2-Responsive Worm-like Micelles Prepared by Macromolecules and Small Molecules by Sajad Avar, Abbas Rezaee Shirin-Abadi

    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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    Article
  7. 167

    Laser Speckle Rheology for evaluating the viscoelastic properties of hydrogel scaffolds by Hajjarian, Zeinab, Nia, Hadi Tavakoli, Ahn, Shawn, Nadkarni, Seemantini K., Grodzinsky, Alan J, Jain, Rakesh Kumar

    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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    Article
  8. 168

    Interfacial viscoelasticity, yielding and creep ringing of globular protein–surfactant mixtures by Jaishankar, Aditya, Sharma, Vivek, McKinley, Gareth H

    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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    Article
  9. 169

    Rheological Properties of Different Graphene Nanomaterials in Biological Media by Arisbel Cerpa-Naranjo, Javier Pérez-Piñeiro, Pablo Navajas-Chocarro, Mariana P. Arce, Isabel Lado-Touriño, Niurka Barrios-Bermúdez, Rodrigo Moreno, María Luisa Rojas-Cervantes

    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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    Article
  10. 170

    Rheo-chemistry of gelation in aiyu (fig) jelly by Wang, Fan-Wei, Geri, Michela, Chen, Yun-Ju, Huang, Jung-Ren, McKinley, Gareth H, Chen, Yeng-Long

    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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    Article
  11. 171

    Effect of N-Ethylmaleimide as a Blocker of Disulfide Crosslinks Formation on the Alkali-Cold Gelation of Whey Proteins. by Zhao Lei, Xiao Dong Chen, Ruben Mercadé-Prieto

    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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    Article
  12. 172

    Determination of the activation energy of silicone rubbers using different kinetic analysis methods by Ou Huibin, Sahli Mohamed, Barriere Thierry, Gelin Jean-Claude

    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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    Article
  13. 173

    Rheological and Thermodynamic Properties of PEO-PPE-PEO and PAA-g-PEO-PPO-PEO System by Tian, Y., Dai, S., Tam, Michael K. C., Bromberg, Lev, Hatton, T. Alan

    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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    Article
  14. 174

    Time/Molecular Weight Superposition to Describe the Behavior of Controlled-Rheology Polypropylenes by Françoise Berzin, Bruno Vergnes

    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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    Article
  15. 175

    Discontinuous Shear Thickening in Cornstarch Suspensions by Fall Abdoulaye, Lemaître Anaël, Ovarlez Guillaume

    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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    Article
  16. 176

    Comparison of Hydroxypropylcellulose and Hot-Melt Extrudable Hypromellose in Twin-Screw Melt Granulation of Metformin Hydrochloride: Effect of Rheological Properties of Polymer on... by Amol Batra, Fengyuan Yang, Michael Kogan, Anthony Sosnowik, Courtney Usher, Eugene W. Oldham, Ningyi Chen, Kamaru Lawal, Yunxia Bi, Thomas Dürig

    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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    Article
  17. 177

    Investigation of thermal and viscoelastic properties of polymers relevant to hot melt extrusion - II: Cellulosic polymers by Anuprabha Meena, Tapan Parikh, Simerdeep Singh Gupta, Abu T.M. Serajuddin

    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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    Article
  18. 178

    Effect of nano-silica on Portland cement matrices containing supplementary cementitious materials by Thiago Melanda Mendes, Wellington Longuini Repette

    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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    Article
  19. 179

    Molecular Mechanisms of RADA16-1 Peptide on Fast Stop Bleeding in Rat Models by Fei Lv, Xiaojun Zhao, Songtao Wang, Xiaozhong Zhong, Ting Wang

    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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    Article
  20. 180

    oreo: An R package for large amplitude oscillatory analysis by Giorgio Luciano, Serena Berretta, Kristian Hovde Liland, Gavin J. Donley, Simon A. Rogers

    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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    Article