Showing 241 - 260 results of 325 for search '"rheometry"', query time: 0.15s Refine Results
  1. 241

    FENÓMENO DE INMISCIBILIDAD EN PELÍCULAS DE POLIETILENO RAMIFICADO DE BAJA DENSIDAD, PEED, EN PROCESOS DE EXTRUSIÓN DE PELÍCULA SOPLADA by P.C MORALES, R.A SALAZAR

    Published 2000-01-01
    “…<br>The immiscibility in branched low-density polyethylene film was researched using techniques of instrumental analysis (FTIR, DRX, DSC, TGA, SEC-GPC, SEM-EDX) and rheometry (DMA, Capillary Rheomether). It was determined that immiscibility occurs when there are microentities generated by an undesirable polymer found in a low proportion in the mixture, characterized by different morphological and rheological properties regarding the LDPE prime, which makes up the plastic film. …”
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  2. 242

    Characterization of the Solution Properties of Sodium Dodecylsulphate Containing Alkaline–Surfactant–Polymer Flooding Media by Csaba Bús, Bence Kutus, Áron Ágoston, László Janovák, Pál Sipos

    Published 2024-06-01
    “…The samples were characterized using rheometry, dynamic light scattering (DLS), infrared spectroscopy (IR) and measurement of inferfacial tension (IFT) between the samples and rapeseed oil. …”
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  3. 243

    A Comparative Study on CO<sub>2</sub>-Switchable Foams Stabilized by C<sub>22</sub>- or C<sub>18</sub>-Tailed Tertiary Amines by Meiqing Liang, Xuezhi Zhao, Ji Wang, Yujun Feng

    Published 2023-03-01
    “…The continuous phase viscosity and liquid content for both samples were characterized using rheometry and FoamScan. The results showed that the increased concentrations or pressure enhanced the properties of both foam samples, but the increased scope for UC<sub>22</sub>AMPM was more pronounced. …”
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    Article
  4. 244

    Feasibility of measuring magnetic resonance elastography-derived stiffness in human thoracic aorta and aortic dissection phantoms by Adnan Hirad, MD, PhD, Faisal S. Fakhouri, PhD, Brian Raterman, BS, Ronald Lakony, BS, Maxwell Wang, MD, Dakota Gonring, MD, Baqir Kedwai, MD, Arunark Kolipaka, PhD, Doran Mix, MD

    Published 2025-04-01
    “…This is a feasibility study using MRE to (1) fabricate human-like geometries TBAD phantoms with different stiffnesses, (2) measure stiffness in TBAD phantoms with rheometry, and (3) demonstrate the first successful application of MRE to the thoracic aorta of a human volunteer. …”
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  5. 245

    Inkjet jettability and physical characterization of water–ethanol solutions of low molecular weight sodium polyacrylate and poly-diallyl dimethyl ammonium chloride (polyDADMAC) by Risto Koivunen, Roger Bollström, Patrick Gane

    Published 2020-05-01
    “…This work investigates the physical properties of low molecular weight sodium polyacrylate (NaPA) and poly-diallyl dimethyl ammonium chloride (polyDADMAC) polyelectrolyte solutions in the water–ethanol mixture in relation to their behavior in inkjet deposition. In rotational rheometry measurements, the solutions are found to behave in a Newtonian fashion once the effects of experimental artifacts are taken into account. …”
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  6. 246

    The Effect of Double Crosslinker on Precipitation Polymerization of Poly(acrylic acid) by Hajar Es-haghi, Hossein Bouhendi

    Published 2014-06-01
    “…The Flory-Rehner equation (from swelling ratio data) and rubber elasticity theory (from rheometry data) were used to discuss the network structure of the polymer. …”
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  7. 247
  8. 248

    Reinvigorating Modern Breadmaking Based on Ancient Practices and Plant Ingredients, with Implementation of a Physicochemical Approach by Vasileia Sereti, Athina Lazaridou, Costas G. Biliaderis, Soultana Maria Valamoti

    Published 2021-04-01
    “…Among all bread formulations tested, barley dough exhibited the highest elastic modulus and complex viscosity, as determined by dynamic rheometry; einkorn breads fortified with linseed and barley had the softest and hardest crust, respectively, as indicated by texture analysis; and common wheat gave the highest loaf-specific volume. …”
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  9. 249

    <i>N</i>-[(1<i>RS</i>)-Camphan-2-ylidene]-4-ethoxyaniline and its reduction product as stabilizers of nitrile butadiene rubbers by D. A. Nilidin, M. A. Vaniev, A. A. Vernigora, A. V. Davidenko, N. A. Salykin, Thuy Dang Minh, S. G. Gubin, I. A. Novakov

    Published 2024-09-01
    “…The features of rubber vulcanization were studied by means of rotorless rheometry. Changes in the physical and mechanical properties of rubbers and degree of cross-linking were evaluated after thermo-oxidative aging in laboratory conditions. …”
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  10. 250

    Preparation and Performance Evaluation of Polymeric Microspheres Used for Profile Control of Low-Permeability Reservoirs by Fajun Zhao, Hongbao Zhang, Yanping Wu, Dawei Wang, Yufei Zhang

    Published 2020-01-01
    “…A distillation–precipitation polymerization method was adopted to prepare nanometer-sized polymeric microspheres, whose structure, apparent pattern, thermal endurance, particle size, hydration, and swelling capacity were tested and analyzed by a series of techniques, including infrared spectroscopy, scanning electron microscopy, thermogravimetry, high-pressure and high-temperature rheometry, and dynamic light scattering. The prepared polymeric microspheres were copolymerization products of acrylamide, acrylic acid, and methyl methacrylate that were uniformly round with a centralized size distribution. …”
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  11. 251

    Characterization of the Elasticity of CD4+ T Cells: An Approach Based on Peak Force Quantitative Nanomechanical Mapping by Philipp Jung, Xiangda Zhou, Sandra Iden, Bin Qu, Markus Bischoff

    Published 2022-04-01
    “…In the past, many approaches were made to investigate mechanical properties of immune cells, including micropipette aspiration, microplate-based rheometry, techniques based on deformation during cytometry, or the use of optical tweezers. …”
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  12. 252

    Small amounts of dissolved salts increase the mobility of mud flows on Mars and other extraterrestrial bodies by Ondřej Krýza, Petr Brož, Mark G. Fox-Powell, Věra Pěnkavová, Susan J. Conway, Adriano Mazzini, Ernst Hauber, Matthew Sylvest, Manish R. Patel

    Published 2025-02-01
    “…Our study integrates laboratory experiments, thermodynamic calculations, and rheometry measurements to investigate how concentrations of NaCl, MgSO4, Na2SO4, and CaSO4 affect such behavior. …”
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  13. 253

    Assessing hydration kinetics and rheological properties of Limestone Calcined Clay Cement (LC3): Influence of clay-mitigating and superplasticizer admixtures by Francisco Roger Carneiro Ribeiro, Laura Silvestro, Lucas Goldenberg Py, Rafael Dors Sakata, Philippe Jean Paul Gleize, Carlos Eduardo Maduro de Campos, Paulo Ricardo de Matos, Ana Paula Kirchheim

    Published 2024-07-01
    “…Hydration kinetics were evaluated in cement pastes using isothermal calorimetry and in-situ XRD, while fresh state properties were evaluated by rotational rheometry. The calorimetry results showed that the CM admixture provides a delay in the aluminate reactions of all LC3 systems, while it does not significantly affect the hydration of Portland cement pastes, suggesting a pronounced interaction of this admixture with clay particles. …”
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  14. 254

    Structural and Morphological Characterization of Micro and Nanofibers Produced by Electrospinning and Solution Blow Spinning: A Comparative Study by Juliano E. Oliveira, Luiz H. C. Mattoso, William J. Orts, Eliton S. Medeiros

    Published 2013-01-01
    “…Polymer solutions were characterized by rheometry and tensiometry. Spun fibers were characterized by several analytical steps. …”
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  15. 255

    Sputum handling for rheology by Lydia Esteban Enjuto, Matthieu Robert de Saint Vincent, Max Maurin, Bruno Degano, Hugues Bodiguel

    Published 2023-05-01
    “…These results guide towards a robust unified protocol for simple sputum handling in rheometry. We therefore suggest to vortex and snap freeze sputum samples immediately after collection when direct testing is not possible.…”
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  16. 256

    Rheological behavior of mixtures used in 3d-printing: experimental evaluation of the effectiveness of criteria requirements for filler by Galina Stanislavovna Slavcheva, Valentina Anatolievna Solonina, Igor Olegovich Razov, Pavel Vasilievich Filipenko, Viktor Sergeevich Orlov

    Published 2024-08-01
    “…Rheological properties of 3Dprintable mixtures were investigated using squeezing rheometry methods. The constant strain rate mode of 5 mm/s was used to evaluate plasticity and the constant load rate of 5 N/s was used to evaluate form stability. …”
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  17. 257

    Elongational flow mixing: A novel innovative approach to elaborate high-performance SBR-based elastomer compounds by Faverjon Chloé, Yousfi Mohamed, Parajua-sejil Caroline, Truchot Vivien, Duchet-Rumeau Jannick

    Published 2023-10-01
    “…The prediction of the flow properties during processing of uncured materials were modeled using the dynamic and capillary rheometry. The thermo-mechanical sweep behavior of the as-prepared silica-filled SBR specimens was also investigated. …”
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  18. 258

    Self-Assembling Peptide RADA16 Nanofiber Scaffold Hydrogel-Wrapped Concentrated Growth Factors in Osteogenesis of MC3T3 by Renjie Yang, Jiali Chen, Dingjie Wang, Yichen Xu, Guomin Ou

    Published 2023-05-01
    “…Scanning electron microscopy, rheometry, and ELISA were performed, and MC3T3-E1 cells were used to test cell adhesion, cytotoxicity, and mineralization after administration with RADA16-CGFs. …”
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  19. 259

    From firm to fluid – Structure-texture relations of filled gels probed under Large Amplitude Oscillatory Shear by Faber, T.J., Van Breemen, L.C.A., McKinley, Gareth H

    Published 2019
    “…In this paper we use Large Amplitude Oscillatory Shear (LAOS) rheometry to quantify the texture of emulsion-filled food gels in terms of measurable material properties. …”
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  20. 260

    On Oreology, the fracture and flow of “milk's favorite cookie ® ” by Owens, Crystal E, Fan, Max R, Hart, A John, McKinley, Gareth H

    Published 2022
    “…Scientifically, sandwich cookies present a paradigmatic model of parallel plate rheometry in which a fluid sample, the cream, is held between two parallel plates, the wafers. …”
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