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Journal articles on the topic 'Bubble-cell interaction'

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1

Maxworthy, T. "Bubble formation, motion and interaction in a Hele-Shaw cell." Journal of Fluid Mechanics 173 (December 1986): 95–114. http://dx.doi.org/10.1017/s002211208600109x.

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We consider the motion of the flattened bubbles which form when air is injected into a viscous fluid contained in the narrow gap between two flat, parallel plates which make up a conventional Hele-Shaw cell, inclined at an angle x to the horizontal. We present a number of qualitative observations on the formation and interaction of the streams of bubbles that appear when air is injected continuously into the cell. The majority of this paper is then concerned with the shape and velocity of rise of single, isolated bubbles over a wide range of bubble size and cell inclination. We compare these r
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2

Tomita, Y., and K. Sato. "Pulsed jets driven by two interacting cavitation bubbles produced at different times." Journal of Fluid Mechanics 819 (April 27, 2017): 465–93. http://dx.doi.org/10.1017/jfm.2017.185.

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An experiment is performed using high-speed photography to elucidate the behaviours of jets formed by the interactions of two laser-induced tandem bubbles produced axisymmetrically for a range of dimensionless interaction parameters such as the bubble size ratio, $\unicode[STIX]{x1D709}$, the distance between the two cavitation bubbles, $l_{0}^{\ast }$, and the time difference in bubble generation, $\unicode[STIX]{x0394}\unicode[STIX]{x1D703}^{\ast }$. A strong interaction occurs for $l_{0}^{\ast }<1$. The first bubble produced (bubble A) deforms because of the rapid growth of the second bu
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3

Nguyen, Van Luc, Tomohiro Degawa, and Tomomi Uchiyama. "Numerical simulation of the interaction between a vortex ring and a bubble plume." International Journal of Numerical Methods for Heat & Fluid Flow 29, no. 9 (2019): 3192–224. http://dx.doi.org/10.1108/hff-12-2018-0734.

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Purpose This paper aims to provide discussions of a numerical method for bubbly flows and the interaction between a vortex ring and a bubble plume. Design/methodology/approach Small bubbles are released into quiescent water from a cylinder tip. They rise under the buoyant force, forming a plume. A vortex ring is launched vertically upward into the bubble plume. The interactions between the vortex ring and the bubble plume are numerically simulated using a semi-Lagrangian–Lagrangian approach composed of a vortex-in-cell method for the fluid phase and a Lagrangian description of the gas phase. F
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4

Pattinson, Oliver, Dario Carugo, Fabrice Pierron, and Nicholas Evans. "Ultra-high speed quantification of cell strain during cell-microbubble interactions." Journal of the Acoustical Society of America 151, no. 4 (2022): A154. http://dx.doi.org/10.1121/10.0010950.

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Interactions between oscillating microbubbles and cells are of fundamental importance in understanding cell behaviour, including mechanotransduction, during therapeutic microbubble treatment. However, it is challenging to quantify cell deformation due to the short time domains at which microbubble-induced deformations occur. Developments in both ultra-high speed imaging and image processing may allow for quantification of cell strain at high temporal and spatial resolutions. Here, we tested the hypothesis that ultra-high speed imaging and digital image correlation could be used to measure and
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5

Maksimov, A. O., and T. G. Leighton. "Pattern formation on the surface of a bubble driven by an acoustic field." Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 468, no. 2137 (2011): 57–75. http://dx.doi.org/10.1098/rspa.2011.0366.

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The final stable shape taken by a fluid–fluid interface when it experiences a growing instability can be important in determining features as diverse as weather patterns in the atmosphere and oceans, the growth of cell structures and viruses, and the dynamics of planets and stars. An example which is accessible to laboratory study is that of an air bubble driven by ultrasound when it becomes shape-unstable through a parametric instability. Above the critical driving pressure threshold for shape oscillations, which is minimal at the resonance of the breathing mode, regular patterns of surface w
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6

Yuan, Fang, Chen Yang, and Pei Zhong. "Cell membrane deformation and bioeffects produced by tandem bubble-induced jetting flow." Proceedings of the National Academy of Sciences 112, no. 51 (2015): E7039—E7047. http://dx.doi.org/10.1073/pnas.1518679112.

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Cavitation with bubble–bubble interaction is a fundamental feature in therapeutic ultrasound. However, the causal relationships between bubble dynamics, associated flow motion, cell deformation, and resultant bioeffects are not well elucidated. Here, we report an experimental system for tandem bubble (TB; maximum diameter = 50 ± 2 μm) generation, jet formation, and subsequent interaction with single HeLa cells patterned on fibronectin-coated islands (32 × 32 μm) in a microfluidic chip. We have demonstrated that pinpoint membrane poration can be produced at the leading edge of the HeLa cell in
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7

Yu, J., Y. Hao, Z. X. Sheng, et al. "Application of higher-order FV-WENO scheme to the interaction between shock wave and bubble." Journal of Physics: Conference Series 2701, no. 1 (2024): 012116. http://dx.doi.org/10.1088/1742-6596/2701/1/012116.

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Abstract The high-order finite volume-WENO (Weighted Essentially Non-Oscillatory) scheme combines the finite volume method with the WENO method, allowing for high-order accuracy and accurate simulation of complex physical phenomena. It has advantages in handling shock waves and bubble interactions. The idea of this method is to discretize the physical equations into a set of conservation equations and use the WENO method to calculate the numerical fluxes on each finite volume cell. This approach is effective in dealing with problems such as shock wave propagation, bubble deformation, and evolu
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8

Gahona, Giovanni, Luís A. Cisternas, Natalia Araya-Gómez, et al. "Bubble Size Characterization in the HydroFloat® Fluidized-Bed Flotation Cell Using Tap Water and Seawater." Minerals 14, no. 8 (2024): 813. http://dx.doi.org/10.3390/min14080813.

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This research aims to analyze the behavior of bubble size distribution in the HydroFloat® with seawater and tap water. The study characterized bubble size in a two-phase gas–water system in a fluidized-bed flotation cell. The impact of seawater was compared to tap water using two frothers, MIBC and polyglycol F507. The experimental design was used to investigate the influence of various parameters such as superficial air velocity, superficial liquid velocity, frother concentration, and seawater concentration on bubble size. The results indicate that the critical coalescence concentration follo
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9

Fei, K., C. H. Cheng та C. W. Hong. "Lattice Boltzmann Simulations of CO2 Bubble Dynamics at the Anode of a μDMFC". Journal of Fuel Cell Science and Technology 3, № 2 (2005): 180–87. http://dx.doi.org/10.1115/1.2174067.

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This paper presents the bubble transport phenomenon at the anode of a micro-direct methanol fuel cell (μDMFC) from a mesoscopic viewpoint. Carbon dioxide bubbles generated at the anode may block part of the catalyst/diffusion layer and also the flow channels that cause the μDMFC malfunction. Lattice-Boltzmann simulations were performed in this paper to simulate the two-phase flow in a microchannel with an orifice which emulates the bubble dynamics in a simplified porous diffusion layer and in the flow channel. A two-dimensional, nine-velocity model was established. The buoyancy force, the liqu
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10

Naire, Shailesh, and Oliver E. Jensen. "Epithelial cell deformation during surfactant-mediated airway reopening: a theoretical model." Journal of Applied Physiology 99, no. 2 (2005): 458–71. http://dx.doi.org/10.1152/japplphysiol.00796.2004.

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A theoretical model is presented describing the reopening by an advancing air bubble of an initially liquid-filled collapsed airway lined with deformable epithelial cells. The model integrates descriptions of flow-structure interaction (accounting for nonlinear deformation of the airway wall and viscous resistance of the airway liquid flow), surfactant transport around the bubble tip (incorporating physicochemical parameters appropriate for Infasurf), and cell deformation (due to stretching of the airway wall and airway liquid flows). It is shown how the pressure required to drive a bubble int
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11

Lin, Jianyu, Hang Ding, Xiyun Lu, and Peng Wang. "A Comparison Study of Numerical Methods for Compressible Two-Phase Flows." Advances in Applied Mathematics and Mechanics 9, no. 5 (2017): 1111–32. http://dx.doi.org/10.4208/aamm.oa-2016-0084.

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AbstractIn this article a comparison study of the numerical methods for compressible two-phase flows is presented. Although many numerical methods have been developed in recent years to deal with the jump conditions at the fluid-fluid interfaces in compressible multiphase flows, there is a lack of a detailed comparison of these methods. With this regard, the transport five equation model, the modified ghost fluid method and the cut-cell method are investigated here as the typical methods in this field. A variety of numerical experiments are conducted to examine their performance in simulating
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12

Li, Gang. "Lattice Boltzmann simulations of gas bubble transport in proton exchange membrane water electrolysis cells." Journal of Physics: Conference Series 2280, no. 1 (2022): 012048. http://dx.doi.org/10.1088/1742-6596/2280/1/012048.

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Abstract Gas/liquid two-phase transport is the key fundamental scientific issue in the proton exchange membrane (PEM) water electrolysis cell, which has important effects on the overall performance of water electrolysis and microstructure optimization. In this study, a combination of the lattice Boltzmann two-phase model and the QSGS numerical method was used to numerically model the porous diffusion layer and the micro-channel structure, and investigate the effects of porosity and wettability properties on the gas/liquid two-phase transport process. Simulation results show that the value of p
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13

Wang, You, Xing Hua Wang, and Min Zhang. "Research on Mechanisms and Ground Uplifting Effects by Grouting Taken the Grouting-Soil-Building Interaction into Account." Advanced Materials Research 163-167 (December 2010): 3488–98. http://dx.doi.org/10.4028/www.scientific.net/amr.163-167.3488.

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As excavation and precipitation involved in the foundation works will cause subsidence of the building foundation surrounding, grouting uplift technology is widely used to control settlement. In this paper, relied on rectification of one building, a three-dimensional finite difference model of grouting-soil-building interaction is established. Based on the method of imposed volumetric strain, the uplift process of grouting is simulated by expanding cell volume applied radial velocity to the grid nodes on the spherical slurry bubble. The variation regularity of surface deformation uplift, upper
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14

Niu, Kaiyang, Timofey Frolov, Huolin L. Xin, Junling Wang, Mark Asta, and Haimei Zheng. "Bubble nucleation and migration in a lead–iron hydr(oxide) core–shell nanoparticle." Proceedings of the National Academy of Sciences 112, no. 42 (2015): 12928–32. http://dx.doi.org/10.1073/pnas.1510342112.

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Iron hydroxide is found in a wide range of contexts ranging from biominerals to steel corrosion, and it can transform to anhydrous oxide via releasing O2 gas and H2O. However, it is not well understood how gases transport through a crystal lattice. Here, we present in situ observation of the nucleation and migration of gas bubbles in iron (hydr)oxide using transmission electron microscopy. We create Pb–FeOOH model core–shell nanoparticles in a liquid cell. Under electron irradiation, iron hydroxide transforms to iron oxide, during which bubbles are generated, and they migrate through the shell
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15

Di Perna, Roberta, Valentina Aria, Mariarosaria De Falco, et al. "The physical interaction of Mcm10 with Cdc45 modulates their DNA-binding properties." Biochemical Journal 454, no. 2 (2013): 333–43. http://dx.doi.org/10.1042/bj20130059.

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The eukaryotic DNA replication protein Mcm10 (mini-chromosome maintenance 10) associates with chromatin in early S-phase and is required for assembly and function of the replication fork protein machinery. Another essential component of the eukaryotic replication fork is Cdc45 (cell division cycle 45), which is required for both initiation and elongation of DNA replication. In the present study we characterize, for the first time, the physical and functional interactions of human Mcm10 and Cdc45. First we demonstrated that Mcm10 and Cdc45 interact in cell-free extracts. We then analysed the ro
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16

COWAN, B. M., S. Y. KALMYKOV, A. BECK, et al. "Computationally efficient methods for modelling laser wakefield acceleration in the blowout regime." Journal of Plasma Physics 78, no. 4 (2012): 469–82. http://dx.doi.org/10.1017/s0022377812000517.

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AbstractElectron self-injection and acceleration until dephasing in the blowout regime is studied for a set of initial conditions typical of recent experiments with 100-terawatt-class lasers. Two different approaches to computationally efficient, fully explicit, 3D particle-in-cell modelling are examined. First, the Cartesian code vorpal (Nieter, C. and Cary, J. R. 2004 VORPAL: a versatile plasma simulation code. J. Comput. Phys.196, 538) using a perfect-dispersion electromagnetic solver precisely describes the laser pulse and bubble dynamics, taking advantage of coarser resolution in the prop
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17

Serrano, José Ramón, Antonio Gil, Pedro Quintero, Roberto Tabet, and Javier Gómez. "Design of a Bubble Reactor for Altitude Simulators Used to Humidify a Combustion Air Stream by Means of CFD Multi-Phase Models." Applied Sciences 11, no. 1 (2020): 295. http://dx.doi.org/10.3390/app11010295.

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In this paper, a procedure for the design of a bubble reactor which allows the control of the humidity of a gas stream used as combustion air is presented. This reactor is designed to be used as a component of an altitude simulator test facility for the optimization, homologation and calibration of new hybrid engines. The design has been carried out by means of Computational Fluid Dynamics (CFD) multi-phase models and validated against the experimental data obtained from the developed prototype. A discussion about the adequate mesh topology and cell size is presented, as well as a comparison b
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18

Zhang, Haiyang, Lili Li, Wenting Ding, et al. "Effect mechanism of metal cations on the interface interaction of cell-collector-bubble for microalgal foam flotation." Chemosphere 349 (February 2024): 140899. http://dx.doi.org/10.1016/j.chemosphere.2023.140899.

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19

Pihler-Puzović, Draga, Raphaël Périllat, Matthew Russell, Anne Juel, and Matthias Heil. "Modelling the suppression of viscous fingering in elastic-walled Hele-Shaw cells." Journal of Fluid Mechanics 731 (August 14, 2013): 162–83. http://dx.doi.org/10.1017/jfm.2013.375.

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AbstractRecent experiments by Pihler-Puzovic et al. (Phys. Rev. Lett., vol. 108, 2012, article 074502) have shown that the onset of viscous fingering in circular Hele-Shaw cells in which an air bubble displaces a viscous fluid is delayed considerably when the top boundary of the cell is replaced by an elastic membrane. Non-axisymmetric instabilities are only observed at much larger flow rates, and the large-amplitude fingers that develop are fundamentally different from the highly branched fingers in rigid-walled cells. We explain the mechanism for the suppression of the instability using a co
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20

Topolska-Woś, Agnieszka M., Norie Sugitani, John J. Cordoba, et al. "A key interaction with RPA orients XPA in NER complexes." Nucleic Acids Research 48, no. 4 (2020): 2173–88. http://dx.doi.org/10.1093/nar/gkz1231.

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Abstract The XPA protein functions together with the single-stranded DNA (ssDNA) binding protein RPA as the central scaffold to ensure proper positioning of repair factors in multi-protein nucleotide excision repair (NER) machinery. We previously determined the structure of a short motif in the disordered XPA N-terminus bound to the RPA32C domain. However, a second contact between the XPA DNA-binding domain (XPA DBD) and the RPA70AB tandem ssDNA-binding domains, which is likely to influence the orientation of XPA and RPA on the damaged DNA substrate, remains poorly characterized. NMR was used
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21

Cheng, H., L. H. Cao, J. X. Gong, R. Xie, C. Y. Zheng, and Z. J. Liu. "Improvement of ion acceleration in radiation pressure acceleration regime by using an external strong magnetic field." Laser and Particle Beams 37, no. 2 (2019): 217–22. http://dx.doi.org/10.1017/s026303461900034x.

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AbstractTwo-dimensional particle-in-cell (PIC) simulations have been used to investigate the interaction between a laser pulse and a foil exposed to an external strong longitudinal magnetic field. Compared with that in the absence of the external magnetic field, the divergence of proton with the magnetic field in radiation pressure acceleration (RPA) regimes has improved remarkably due to the restriction of the electron transverse expansion. During the RPA process, the foil develops into a typical bubble-like shape resulting from the combined action of transversal ponderomotive force and insta
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22

Hertzum, Morten, and Kasper Hornbæk. "Input techniques that dynamically change their cursor activation area: A comparison of bubble and cell cursors." International Journal of Human-Computer Studies 65, no. 10 (2007): 833–51. http://dx.doi.org/10.1016/j.ijhcs.2007.05.001.

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23

Syed, Asad Hassan, Nurudeen Yekeen, Eswaran Padmanabhan, Ahmad Kamal Idris, and Dzeti Farhah Mohshim. "Characterization of lauryl betaine foam in the Hele-Shaw cell at high foam qualities (80%–98%)." Petroleum Science 17, no. 6 (2020): 1634–54. http://dx.doi.org/10.1007/s12182-020-00470-w.

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AbstractLauryl betaine (LB) as an amphoteric surfactant carries both positive and negative charges and should be able to generate stable foam through electrostatic interaction with nanoparticles and co-surfactants. However, no previous attempts have been made to investigate the influence of nanoparticles and other co-surfactants on the stability and apparent viscosity of LB-stabilized foam. In this study, a thorough investigation on the influence of silicon dioxide (SiO2) nanoparticles, alpha olefin sulfonate (AOS) and sodium dodecyl sulfate (SDS), on foam stability and apparent viscosity was
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Mahajan, Neetin P., Kunal Chaudhari, Pranay Kondewar, Akshay Gund, and Ashish Jarika. "Giant Cell Tumor of the Second Metatarsal Managed with Ray Amputation: A Rare Case Report and Review of Literature." Journal of Orthopaedic Case Reports 12, no. 7 (2022): 51–54. http://dx.doi.org/10.13107/jocr.2022.v12.i07.2914.

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Introduction: The giant cell tumor of bone (GCTB), also known as an osteoclastoma or a myeloid sarcoma, is a benign local aggressive osteolytic bone tumor that primarily affects skeletally mature young adults typically 20–40 years of age. Giant cell tumors (GCTs) are usually solitary tumors and very rarely are found in the metatarsal bones. The characteristic histological appearance of GCT displays a high number of osteoclast-like multinucleated giant cells, which resulted in the classification “osteoclastoma” or “giant cell tumor.” Case Report: A 38-year-old male presented to the hospital wit
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25

Gravelle, Jérémy, Vanessa Avramovic, Loic Hallez, Marie-Pierre Gigandet, Jean-Yves Hihn, and Bruno Georges Pollet. "Investigation of the Interaction between Power Ultrasound and Porous Electrode for Enhancing Alkaline Water Electrolysis." ECS Meeting Abstracts MA2025-01, no. 24 (2025): 1439. https://doi.org/10.1149/ma2025-01241439mtgabs.

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In 2023, global hydrogen production reached 97 Mt (million tons), but low-emission hydrogen production technologies accounted for less than 1% of this total, resulting in an estimated 920 Mt of CO2 emissions. Green hydrogen or renewable hydrogen is produced by coupling water electrolysers to renewable energy systems. Among the water electrolyser technologies, the most advanced and widely deployed is the alkaline water electrolyser (AWE), which constitutes 60% of the global electrolyser capacity [1]. To make hydrogen production via water electrolysis competitive with hydrocarbon-based hydrogen
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26

Quiroz, Luis Felipe, Tessa Ciosek, Helen Grogan, Peter C. McKeown, Charles Spillane, and Galina Brychkova. "Unravelling the Transcriptional Response of Agaricus bisporus under Lecanicillium fungicola Infection." International Journal of Molecular Sciences 25, no. 2 (2024): 1283. http://dx.doi.org/10.3390/ijms25021283.

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Mushrooms are a nutritionally rich and sustainably-produced food with a growing global market. Agaricus bisporus accounts for 11% of the total world mushroom production and it is the dominant species cultivated in Europe. It faces threats from pathogens that cause important production losses, including the mycoparasite Lecanicillium fungicola, the causative agent of dry bubble disease. Through quantitative real-time polymerase chain reaction (qRT-PCR), we determine the impact of L. fungicola infection on the transcription patterns of A. bisporus genes involved in key cellular processes. Notabl
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27

Rovige, Lucas, Josephine Monzac, Julius Huijts, et al. "Carrier-envelope phase controlled dynamics of relativistic electron beams in a laser-wakefield accelerator." European Physical Journal Special Topics 2023, no. 232 (2022): 2265. https://doi.org/10.1140/epjs/s11734-022-00675-7.

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In laser-wakefield acceleration, an ultra-intense laser pulse is focused into an underdense plasmato accelerate electrons to relativistic velocities. In most cases, the pulses consist of multiple optical cyclesand the interaction is well described in the framework of the ponderomotive force where only the envelopeof the laser has to be considered. But when using single-cycle pulses, the ponderomotive approximationbreaks down, and the actual waveform of the laser has to be taken into account. In this paper, we use near-single-cycle laser pulses to drive a laser-wakefield accelerator. We observe
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28

Ohiomoba, Emmanuel, Ayokunle Omosebi, Gao Xin, and Kunlei Liu. "(Invited) Elucidating the Hydrodynamic Behavior of Multi-Species Gas Bubbles in an Electrochemical Solvent Regenerator for Direct Air Capture." ECS Meeting Abstracts MA2022-02, no. 27 (2022): 1036. http://dx.doi.org/10.1149/ma2022-02271036mtgabs.

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Direct Air Capture (DAC) is very significant to bolstering the global drive towards net negative emissions. DAC technologies/plants have emerged in recent years, with the regeneration of the capture solvent used in the process being the major bottleneck of most aqueous technologies. [1] Leveraging electrochemical principles has offered a potential opportunity to simplify the entire solvent regeneration process and potentially reduce its overall capture cost, compared to traditional approaches. The electrochemical approach also offers the benefit of direct integrating clean energy, and also eli
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GARCIA-BRIONES, MIGUEL, and JEFFREY J. CHALMERS. "Cell-Bubble Interactions." Annals of the New York Academy of Sciences 665, no. 1 Biochemical E (1992): 219–29. http://dx.doi.org/10.1111/j.1749-6632.1992.tb42586.x.

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30

Zhang, Xiaogen, Zhifa Wang, Li Hu, Xiaoqing Shen, and Chundong Liu. "Identification of Potential Genetic Biomarkers and Target Genes of Peri-Implantitis Using Bioinformatics Tools." BioMed Research International 2021 (December 11, 2021): 1–16. http://dx.doi.org/10.1155/2021/1759214.

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Objectives. To investigate potential genetic biomarkers of peri-implantitis and target genes for the therapy of peri-implantitis by bioinformatics analysis of publicly available data. Methods. The GSE33774 microarray dataset was downloaded from the Gene Expression Omnibus (GEO). The differentially expressed genes (DEGs) between peri-implantitis and healthy gingival tissues were identified using the GEO2R tool. GO enrichment analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analysis were performed using the DAVID database and the Metascape tool, and the results were
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Beall, James H., John Guillory, David V. Rose, and Michael T. Wolff. "Multiscale Modeling of Astrophysical Jets." Acta Polytechnica CTU Proceedings 1, no. 1 (2014): 274–77. http://dx.doi.org/10.14311/app.2014.01.0274.

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<p>We are developing the capability for a multi-scale code to model the energy deposition rate and momentum transfer rate of an astrophysical jet which generates strong plasma turbulence in its interaction with the ambient medium through which it propagates. We start with a highly parallelized version of the VH-1 Hydrodynamics Code (Coella and Wood 1984, and Saxton et al., 2005). We are also considering the PLUTO code (Mignone et al. 2007) to model the jet in the magnetohydrodynamic (MHD) and relativistic, magnetohydrodynamic (RMHD) regimes. Particle-in-Cell approaches are also being use
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Ho, Mark, Guan Heng Yeoh, John Arthur Reizes, and Victoria Timchenko. "Bubble flow simulations using the intersection marker (ISM) interface tracking method." International Journal of Numerical Methods for Heat & Fluid Flow 28, no. 1 (2018): 118–37. http://dx.doi.org/10.1108/hff-09-2017-0385.

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Purpose Interface distinct two-phase computational fluid dynamics (CFD) simulations require accurate tracking in surface curvature, surface area and volume fraction data to precisely calculate effects such as surface tension, interphase momentum and interphase heat and mass transfer exchanges. To attain a higher level of accuracy in two-phase flow CFD simulations, the intersection marker (ISM) method was developed. The ISM method has cell-by-cell remeshing capability that is volume conservative, maintains surface continuity and is suited for the tracking of interface deformation in transient t
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Dreoni, M., F. Balduzzi, G. Ferrara, and A. Bianchini. "Accuracy Assessment of the Eulerian Two-phase Model for the CFD Simulation of Gas Bubbles Dynamics in Alkaline Electrolyzers." Journal of Physics: Conference Series 2385, no. 1 (2022): 012040. http://dx.doi.org/10.1088/1742-6596/2385/1/012040.

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Abstract To date, the most industrially developed technology to produce green hydrogen is represented by alkaline water electrolysis (AWE). To improve on design and efficiency of these devices, however, multiphysics simulations based on Computational Fluid Dynamics (CFD) are needed, able to account for electrophysical phenomena and multiphase flows. Focusing on internal flow optimization, the requirements for CFD simulations are anyhow extremely challenging, since solving the gas bubbles’ motion implies the solution of a two-phase flow characterized by very low Reynolds numbers and a high frac
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Duong, T. N. D., T. T. T. Nguyen, and T. H. Phan. "Investigation of Saccharomyces cerevisiae var. boulardii-enriched yogurt fermentation." IOP Conference Series: Earth and Environmental Science 1465, no. 1 (2025): 012021. https://doi.org/10.1088/1755-1315/1465/1/012021.

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Abstract Saccharomyces cerevisiae var. boulardii (also known as Saccharomyces boulardii) is the only probiotic yeast with the ability to tolerate the low pH condition of human stomach and the effect of bile salts in man and animal intestines. Rather than bacteria, S. boulardii has been reported to ameliorate antibiotic-associated disorders. Inclusions of S. boulardii in food system are increasingly investigated to develop health-promoting products. This research aimed to examine the effect of S. boulardii, as starter culture, in interaction with Lactobacillus bulgaricus and Streptococcus therm
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35

Robbins, C. G., J. M. Davis, T. A. Merritt, et al. "Combined effects of nitric oxide and hyperoxia on surfactant function and pulmonary inflammation." American Journal of Physiology-Lung Cellular and Molecular Physiology 269, no. 4 (1995): L545—L550. http://dx.doi.org/10.1152/ajplung.1995.269.4.l545.

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NO and its derivative ONOO- are potent free radicals that can cause cell damage, especially in the presence of O2. To determine the potential pulmonary toxicities of nitric oxide (NO) and peroxynitrite (ONOO-) in vitro, Survanta (2.5 mg/ml) was exposed to ONOO- (0.3-8 mM) in the presence of two different buffering systems (N-2-hydroxyethylpiperazine-N'-2-ethanesulfonic acid and phosphate buffer) and minimum surface tension (MST) was determined with an oscillating bubble surfactometer. Significant increases in MST were seen only with exposure to 8 mM ONOO-, indicating that in vitro, high concen
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Chalmers, Jeffrey J., and Farshad Bavarian. "Microscopic visualization of insect cell-bubble interactions. II: The bubble film and bubble rupture." Biotechnology Progress 7, no. 2 (1991): 151–58. http://dx.doi.org/10.1021/bp00008a010.

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37

Huang, He, Juan Liu, Haiyan Wu, Fang Liu, and Xiaoxi Zhou. "Ferroptosis-associated gene SLC7A11 is upregulated in NSCLC and correlated with patient’s poor prognosis: An integrated bioinformatics analysis." Pteridines 32, no. 1 (2021): 106–16. http://dx.doi.org/10.1515/pteridines-2020-0034.

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Abstract Objective Ferroptosis is a type of programmed cell death dependent on iron and characterized by the accumulation of lipid peroxides, which was involved in the progression of malignant tumors including non-small cell lung cancer (NSCLC). Material/methods Ferroptosis inhibiting gene solute carrier family 7 member 11 (SLC7A11) mRNA expression was investigated in the database of TCGA and Oncomine and compared between the cancer tissue and the normal corresponding tissue of NSCLC patients. SLC7A11 gene mutation of NSCLC was investigated in the TCGA database by the online data analysis tool
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38

Krylosov, A. V., I. B. Polovov, and O. I. Rebrin. "THE DENSITY AND ELECTRICAL CONDUCTIVITY OF MOLTEN SALT MIXTURES OF BERYLLIUM FLUORIDE WITH ALKALINE METALS CHLORIDE." Расплавы, no. 1 (January 1, 2023): 89–98. http://dx.doi.org/10.31857/s0235010623010061.

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Information about the density and electrical conductivity of salt melts is of interest both for assessing the possibility of their use for electrolytic obtaining and refining of beryllium and other technological processes, and analyzing the possible interaction of components. Data on the density of molten saline systems containing fluoride and alkaline metals chloride are obtained by hydrostatic weighing. The balloon and the thread of the suspension were made of platinum. Berylia oxide used the material and cover of thermocouple. In system BeF2–MeCl (Me = Li, Na, K, Cs) и BeF2–(Li–K)eut–Cl inv
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39

Huang, Renkun, Jiehua Lu, Xueyi Yang, Guanyun Sheng, Fangyi Qin, and Xiongwu Yang. "Molecular mechanism of the effect of BixiezelanYin on knee osteoarthritis based on network pharmacology and molecular docking." Medicine 104, no. 6 (2025): e41459. https://doi.org/10.1097/md.0000000000041459.

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The BixizelanYin (BXZLY) is a traditional herbal formula for treating damp-heat type knee osteoarthritis (KOA). This study aimed to investigate the potential therapeutic effects of BXZLY on KOA by using network pharmacology and molecular docking. Active ingredients and their corresponding targets of BXZLY were screened through the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform. The known disease targets of KOA were retrieved from GeneCards and the Online Mendelian Inheritance in Man database. The effective targets of BXZLY for treating KOA were obtained with t
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40

Kannan, R., E. Garaldi, A. Smith, et al. "Introducing the thesan project: radiation-magnetohydrodynamic simulations of the epoch of reionization." Monthly Notices of the Royal Astronomical Society 511, no. 3 (2021): 4005–30. http://dx.doi.org/10.1093/mnras/stab3710.

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ABSTRACT We introduce the thesan project, a suite of large volume ($L_\mathrm{box} = 95.5 \, \mathrm{cMpc}$) radiation-magnetohydrodynamic simulations that simultaneously model the large-scale statistical properties of the intergalactic medium during reionization and the resolved characteristics of the galaxies responsible for it. The flagship simulation has dark matter and baryonic mass resolutions of $3.1 \times 10^6\, {\rm M_\odot }$ and $5.8 \times 10^5\, {\rm M_\odot }$, respectively. The gravitational forces are softened on scales of 2.2 ckpc with the smallest cell sizes reaching 10 pc a
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Du, Xuejia, Xiaoli Li, and Ganesh C. Thakur. "Enhanced Solubility and Miscibility of CO2-Oil Mixture in the Presence of Propane under Reservoir Conditions to Improve Recovery Efficiency." Energies 17, no. 19 (2024): 4790. http://dx.doi.org/10.3390/en17194790.

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The existence of propane (C3H8) in a CO2-oil mixture has great potential for increasing CO2 solubility and decreasing minimum miscibility pressure (MMP). In this study, the enhanced solubility, reduced viscosity, and lowered MMP of CO2-saturated crude oil in the presence of various amounts of C3H8 have been systematically examined at the reservoir conditions. Experimentally, a piston-equipped pressure/volume/temperature (PVT) cell is first validated by accurately reproducing the bubble-point pressures of the pure component of C3H8 at temperatures of 30, 40, and 50 °C with both continuous and s
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42

Allen, John S., and Pavel Zinin. "Biological cell and bubble interactions and behavior in acoustic fields." Journal of the Acoustical Society of America 121, no. 5 (2007): 3058. http://dx.doi.org/10.1121/1.4781806.

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43

Rosa, E. S. "FLOW STRUCTURE IN THE HORIZONTAL SLUG FLOW." Revista de Engenharia Térmica 3, no. 2 (2004): 151. http://dx.doi.org/10.5380/reterm.v3i2.3536.

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Successions of long gas bubbles and liquid slugs form the so-called slug flow
pattern in a gas-liquid flow. A unit cell encompassing one gas bubble and one
liquid slug characterizes this alternating gas-liquid flow. The kinematic and
dynamic flow mechanisms responsible for the interactions between the successive
unit cells are still an open question. Inside this context, this work addresses
specifically to the bubble velocity, the bubble to bubble interactions and the
entrance mechanisms. Within an experimental framework the spatial evolution of
each unit cel
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44

Tan, W. S., and Y. L. Chen. "Quantitative investigations of cell-bubble interactions using a foam fractionation technique." Cytotechnology 15, no. 1-3 (1994): 321–28. http://dx.doi.org/10.1007/bf00762407.

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45

Zeng, Lei, Daniel Velez, Jiacai Lu, and Gretar Tryggvason. "Numerical Studies of Disperse Three-Phase Fluid Flows." Fluids 6, no. 9 (2021): 317. http://dx.doi.org/10.3390/fluids6090317.

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The dynamics of a three-phase gas–liquid–liquid multiphase system is examined by direct numerical simulations. The system consists of a continuous liquid phase, buoyant gas bubbles, and smaller heavy drops that fall relative to the continuous liquid. The computational domain is fully periodic, and a force equal to the weight of the mixture is added to keep it in place. The governing parameters are selected so that the terminal Reynolds numbers of the bubbles and the drops are moderate; while the effect of bubble deformability is examined by changing its surface tension, the surface tension for
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46

Lajoinie, Guillaume, Ine De Cock, Constantin C. Coussios, et al. "In vitro methods to study bubble-cell interactions: Fundamentals and therapeutic applications." Biomicrofluidics 10, no. 1 (2016): 011501. http://dx.doi.org/10.1063/1.4940429.

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47

Wu, Yulian, Xin Chen, Chang Li, Jiali Fang, and Haiyang Liu. "In situ liquid cell TEM observation of solution-mediated interaction behaviour of Au/CdS nanoclusters." New Journal of Chemistry 43, no. 32 (2019): 12548–54. http://dx.doi.org/10.1039/c9nj03520f.

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Near a thicker liquid region, droplets grow and become overlap-like, liquid fronts push forward to facilitate NC coalescence. In a thin liquid region, e-beam induces bubble formation, dissolution of CdS, and deformation of the Au/CdS composite.
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Zhang, Hai-Chen, Chun-Na Yu, Yong Liang, Gui-Xiang Lin, and Cong Meng. "Foaming Behavior and Microcellular Morphologies of Incompatible SAN/CPE Blends with Supercritical Carbon Dioxide as a Physical Blowing Agent." Polymers 11, no. 1 (2019): 89. http://dx.doi.org/10.3390/polym11010089.

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The foaming process and cellular morphologies of poly(styrene-co-acrylonitrile) (SAN)/chlorinated polyethylene (CPE) blends with supercritical carbon dioxide (scCO2) as a blowing agent were investigated in this study. As compared to pure SAN foam in the same batch, the foamed blends with various CPE elastomer content had smaller average pore size and larger cell density. This is probably related to the inhibition of bubble growth by elastomer, resulting in poor melt flowability and strong viscoelasticity, and the efficient bubble heterogeneous nucleation caused by numerous phase interfaces ins
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Arhar, Klara, Matic Može, Matevž Zupančič, and Iztok Golobič. "Evaluation of Hydrogen Bubble Growth on a Platinum Microelectrode Under Varying Electrical Potential." Applied Sciences 15, no. 8 (2025): 4107. https://doi.org/10.3390/app15084107.

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Green hydrogen, produced via electrolysis using renewable energy, is a zero-emission fuel essential for the global transition to sustainable energy systems. Optimizing hydrogen production requires a detailed understanding of bubble dynamics at the cathode, which involves three key stages: nucleation, growth, and detachment. In this study, hydrogen bubble growth was investigated in a custom-built electrolysis cell with microelectrodes, combining high-speed imaging and electrochemical measurements with a potentiostat. The results reveal distinct growth regimes governed by a potential-dependent t
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Schürch, David, Dimitri Vanhecke, Martin J. D. Clift, et al. "Modeling Nanoparticle–Alveolar Epithelial Cell Interactions under Breathing Conditions Using Captive Bubble Surfactometry." Langmuir 30, no. 17 (2014): 4924–32. http://dx.doi.org/10.1021/la500307q.

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