Search Results - "Xu, Qingyan"

High-Temperature Mechanical Behaviors of SiO2-Based Ceramic Core for Directional Solidification of Turbine Blades by Zhong, Jiangwei, Xu, Qingyan

“…The high-temperature mechanical behaviors of SiO2-based ceramic cores for the directional solidification of turbine hollow blades were investigated. Isothermal…”
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The crystal growth, intercellular spacing and microsegregation of selective laser melted Inconel 718 superalloy by Tao, Pan, Li, Huaixue, Huang, Baiying, Hu, Quandong, Gong, Shuili, Xu, Qingyan

“…The solidified microstructure of SLM-fabricated IN718 was investigated from macroscopic to microscopic perspective in this study using optical microscope,…”
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GPU-accelerated three-dimensional phase-field simulation of dendrite growth in a nickel-based superalloy by Yang, Cong, Xu, Qingyan, Liu, Baicheng

“…[Display omitted] •A GPU computing method is developed for accelerating phase-field simulations.•The efficiency and accuracy of the GPU computing method have…”
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Cellular automaton simulation of three-dimensional dendrite growth in Al–7Si–Mg ternary aluminum alloys by Chen, Rui, Xu, Qingyan, Liu, Baicheng

“…[Display omitted] •Both binary and ternary dendrite growth in three dimensions is simulated.•The modified decentered octahedron algorithm for neighborhood…”
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Primary dendrite spacing selection during directional solidification of multicomponent nickel-based superalloy: multiphase-field study by Yang, Cong, Xu, Qingyan, Liu, Baicheng

“…The primary dendrite spacing selection in a multicomponent Ni-based superalloy during directional solidification was systematically studied using…”
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Deformation and recrystallization of single crystal nickel-based superalloys during investment casting by Li, Zhonglin, Xiong, Jichun, Xu, Qingyan, Li, Jiarong, Liu, Baicheng

“…A semi-quantitative, macroscopic, phenomenon-based, thermo-elastic–plastic model was developed to predict the final plastic strains of single crystal…”
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Microstructure simulation on recrystallization of an as-cast nickel based single crystal superalloy by Li, Zhonglin, Xu, Qingyan, Liu, Baicheng

“…[Display omitted] •A CA approach was utilized to predict recrystallization of an Nickel-based SX superalloy.•The activation energy in IDRs is much higher than…”
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Modeling the precipitation kinetics and tensile properties in Al-7Si-Mg cast aluminum alloys by Chen, Rui, Xu, Qingyan, Guo, Huiting, Xia, Zhiyuan, Wu, Qinfang, Liu, Baicheng

“…The extensive application of Al-7Si-Mg cast aluminum alloys in the automotive and aerospace industries raises the need to better understand the relationship…”
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Simulation and Experimental Studies on Grain Selection and Structure Design of the Spiral Selector for Casting Single Crystal Ni-Based Superalloy by Zhang, Hang, Xu, Qingyan

“…Grain selection is an important process in single crystal turbine blades manufacturing. Selector structure is a control factor of grain selection, as well as…”
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Microstructure evolution during directional solidification of 2009Al/SiCp at different pulling velocities: Modeling and Experiment by Shen, Xu, Zhao, Haidong, Chen, Ruirun, Xu, Qingyan

“…The cellular automaton-lattice Boltzmann method-immersed moving boundary coupled model is established to study the microstructure evolution during the…”
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Precipitation and Growth Simulation of γ′ Phase in Single Crystal Superalloy DD6 with Multiphase-Field Method and Explicit Nucleation Algorithm by Xu, Qingyan, Zhang, Yaqian

“…The microstructure evolution of Ni-based superalloys during heat treatment is of great significance for obtaining better service performance. However, heat…”
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A Modified Cellular Automaton Model for the Quantitative Prediction of Equiaxed and Columnar Dendritic Growth by Chen, Rui, Xu, Qingyan, Liu, Baicheng

“…Since the characteristic of dendrite is an important factor determining the performance of castings, a twodimensional cellular automaton model with decentered…”
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Algicidal characteristics of novel algicidal compounds, cyclic lipopeptide surfactins from Bacillus tequilensis strain D8, in eliminating Heterosigma akashiwo blooms by Shao, Xueping, Xie, Wanxin, Liang, Yiling, Luo, Guiying, Li, Ling, Zheng, Wei, Xu, Qingyan, Xu, Hong

“…Heterosigma akashiwo blooms have caused severe damage to marine ecosystems, the aquaculture industry and human health worldwide. In this study, Bacillus…”
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Paspalines C–D and Paxillines B–D: New Indole Diterpenoids from Penicillium brefeldianum WZW-F-69 by Lin, Weiwen, Li, Hanpeng, Wu, Zhiwen, Su, Jingyi, Zhang, Zehong, Yang, Li, Deng, Xianming, Xu, Qingyan

“…Five new indole diterpenoids named paspaline C–D (1–2) and paxilline B–D (3–5), as well as eleven known analogues (6–16), were identified from fungus…”
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Influence of Cooling Rate on Crystallization Behavior of Semi-Crystalline Polypropylene: Experiments and Mathematical Modeling by Hu, Yeyuan, Liao, Yang, Zheng, Yanyan, Ikeda, Kosuke, Okabe, Ryoji, Wu, Ruifen, Ozaki, Ryota, Xu, Jun, Xu, Qingyan

“…As crystallization behavior has a great effect on the injection molding process, the flash differential scanning calorimetry (FSC) method was employed to study…”
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Pentacyclic Cytochalasins and Their Derivatives from the Endophytic Fungus Phomopsis sp. xz-18 by Huang, Guichon, Lin, Weiwen, Li, Hanpeng, Tang, Qian, Hu, Zhiyu, Huang, Huiying, Deng, Xianming, Xu, Qingyan

“…Eight new cytochalasins - and ten known analogs - were isolated from the endophytic fungus Phomopsis sp. xz-18. The planar structures of the cytochalasins were…”
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Study on high temperature mechanical behavior and microstructure evolution of Ni3Al-based superalloy JG4246A by Zhong, Jiangwei, Sun, Changbo, Wu, Jiantao, Li, Tongtong, Xu, Qingyan

“…Ni3Al-based polycrystalline intermetallic compound is a kind of engineering superalloy, which have been used in the adjustment flaps of aeroengine tail nozzle…”
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Macro-Micro-Coupling Simulation and Space Experiment Study on Zone Melting Process of Bismuth Telluride-Based Crystal Materials by Xia, Huxiang, Li, Xiaoya, Xu, Qingyan

“…Zone melting is one of the main techniques for preparing bismuth telluride-based crystal thermoelectric materials. In this research, a macro-micro-coupled…”
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Biosynthesis and Chemical Diversification of Verucopeptin Leads to Structural and Functional Versatility by Zhang, Lei, Wang, Yuezhou, Huang, Wei, Wei, Yanling, Jiang, Zile, Kong, Lulin, Wu, An-An, Hu, Zhiyu, Huang, Huiying, Xu, Qingyan, Li, Li, Deng, Xianming

“…A synthesis program for structurally complex macrocycles is very challenging. Herein, we propose a biosynthesis pathway of the pyranylated cyclodepsipeptide…”
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Performance of LiTaO3 Crystals and Thin Films and Their Application by Xiao, Xuefeng, Liang, Shuaijie, Si, Jiashun, Xu, Qingyan, Zhang, Huan, Ma, Lingling, Yang, Cui, Zhang, Xuefeng

“…Lithium tantalate (LiTaO3, or LT) crystal is widely used in optical applications, infrared detection, and acoustic surface wave devices because of its…”
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