Search Results - "He, Jingshan"
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Microstructure evolution of SiC/SiC joints during ultrasonic-assisted air bonding using a Sn–Zn–Al alloy
Published in Ceramics international (01-02-2018)“…Direct soldering of SiC ceramic in air at 230°C was achieved using a Sn–9Zn–2Al alloy assisted by ultrasonic wave within seconds. Experimental results…”
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Selective coordination of polyazin sapanisertib with halide vacancy for printable mesoscopic perovskite solar cells
Published in Chinese chemical letters (01-12-2023)“…The mitigation of under-coordinated Pb2+ (halide vacancy) defect remains an imperative challenge in the perovskite solar cells, especially printable mesoscopic…”
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3
Formation and evolution of intermetallic compounds at interfaces of Cu/Al joints by ultrasonic-assisted soldering
Published in Journal of materials processing technology (01-09-2015)“…•Cu/Al can be successfully joined by ultrasonic-assisted soldering using Sn–9Zn filler.•Ultrasound could promote the dissolution of the base Al and migrating…”
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Combination of berberine and ciprofloxacin reduces multi-resistant Salmonella strain biofilm formation by depressing mRNA expressions of luxS, rpoE, and ompR
Published in Journal of veterinary science (Suwŏn-si, Korea) (01-11-2018)“…Bacterial biofilms have been demonstrated to be closely related to clinical infections and contribute to drug resistance. Berberine, which is the main…”
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Prevention of acetaminophen-induced hepatocyte injury: JNK inhibition and GSTA1 involvement
Published in Molecular & cellular toxicology (01-04-2021)“…Background Glutathione S-transferase A1 (GSTA1) is a detoxification enzyme and a sensitive marker for hepatotoxicity. We investigated the effects of JNK…”
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Numerical investigation on fluid transport phenomena in electron beam welding of aluminum alloy: Effect of the focus position and incident beam angle on the molten pool behavior
Published in International journal of thermal sciences (01-06-2021)“…In this study, a three-dimensional model involving heat transfer and melt flow is established to study the influence of the focus position and incident beam…”
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Numerical analysis of fluid transport phenomena and spiking defect formation during vacuum electron beam welding of 2219 aluminium alloy plate
Published in Vacuum (01-10-2016)“…In this paper, a 3D mathematical model is proposed to investigate the physical transport phenomena in weld pool and vapour plume during the stationary vacuum…”
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Numerical simulation of heat transfer and fluid flow during vacuum electron beam welding of 2219 aluminium girth joints
Published in Vacuum (01-05-2020)“…In this paper, a three-dimensional model, which is combined with the volume of fluid (VOF) model, is established to study the dynamic behaviour and keyhole…”
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Development of High‐Performance UV Solidification All‐Solid‐State Dye‐Sensitized Solar Cells
Published in Energy technology (Weinheim, Germany) (01-07-2022)“…All solidification is the only way for dye‐sensitized solar cells (DSSCs) to achieve commercial application. At present, the intricate and expensive approaches…”
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Multi-scale simulation of solidification behavior and microstructure evolution during vacuum electron beam welding of Al-Cu alloy
Published in International journal of heat and mass transfer (01-06-2021)“…•A multi-scale model that combines computational fluid dynamics and cellular automata is developed to study complex solidification behavior in the molten…”
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Modeling and numerical study of the molten pool dynamics during scanning electron beam welding of aluminum alloys: Physical mechanism, prediction and parameter selection
Published in International journal of heat and mass transfer (01-12-2021)“…•A three-dimensional molten pool model that involves an innovative heat source model is developed to reveal the physical mechanism in scanning electron beam…”
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Additive enhanced passivation and lead immobilization of waste expandable polystyrene for perovskite photovoltaics
Published in Solar energy (01-12-2023)Get full text
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Numerical Investigation on Molten Pool Dynamics and Defect Formation in Electron Beam Welding of Aluminum Alloy
Published in Journal of materials engineering and performance (01-10-2020)“…Penetration depth fluctuations and spiking defects, which appear almost simultaneously during partial penetration electron beam welding (EBW) of aluminum…”
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14
Modeling of microstructure evolution coupled with molten pool oscillation during electron beam welding of an Al-Cu alloy
Published in International journal of heat and mass transfer (15-06-2022)“…•A multi-physics modeling framework is adopted to study complex solidification behavior in the EBW.•The mechanism of microstructure evolution under the effect…”
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Ultrasonic-assisted soldering of fine-grained 7034 aluminum alloy using Sn-Zn solders below 300°C
Published in Ultrasonics sonochemistry (01-01-2018)“…•Fine-grained 7034 Al alloys were soldered using Sn-Zn filler metals below 300°C.•The joint using Sn-4Zn solder had highest tensile strength of 201MPa.•Alumina…”
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Microstructure evolution and fracture behaviour for electron beam welding of Ti-6Al-4V
Published in Bulletin of materials science (01-08-2004)“…The effect of microstructural characteristics on fracture behaviour mechanism for electron beam welding of Ti-6Al-4V was investigated. The results indicated…”
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Surface Lattice Perturbation of Electron Transport Layer Reducing Oxygen Vacancies for Positive Photovoltaic Effect
Published in Solar RRL (01-10-2022)“…For carbon‐based fully printable mesoscopic perovskite solar cells (FP‐PSCs), due to the serious interfacial defects formed in the uncontrollable…”
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Physics-driven modeling of electron beam welding of Al-Cu alloys from molten pool flow, microstructure to mechanical properties
Published in Journal of materials processing technology (01-10-2022)“…The process-structure-property relationship has always been the research focus in welding, where computational prediction is valuable. However, some important…”
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Ultrasonic-promoted rapid TLP bonding of fine-grained 7034 high strength aluminum alloys
Published in Ultrasonics sonochemistry (01-05-2017)“…•Fine-grained 7034 alloys were successfully joined in air by ultrasonic-promoted rapid TLP bonding at only 400°C.•Ultrasonic action can promote the diffusion…”
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Dendritic growth lowers carbon electrode work function for efficient perovskite solar cells
Published in Carbon (New York) (05-01-2024)Get full text
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