Search Results - "Deng, ShengHua"

Spark plasma sintering of pure tungsten powder: Densification kinetics and grain growth by Deng, Shenghua, Yuan, Tiechui, Li, Ruidi, Zeng, Fanhao, Liu, Guanghong, Zhou, Xiang

“…The densification kinetics and grain growth behavior of an undoped tungsten powder during spark plasma sintering (SPS) were investigated under the pressure of…”
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The preferential growth behaviors of the intermetallics at the W/Co interface during spark plasma sintering by Deng, Shenghua, Li, Ruidi, Yuan, Tiechui, Yang, Pan, Xie, Siyao, Li, Jianan

“…The strong electric current in spark plasma sintering (SPS) often gives sintered materials unique microstructures. In the present study, it is found that the…”
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Uniaxial Negative Thermal Expansion, Negative Linear Compressibility, and Negative Poisson’s Ratio Induced by Specific Topology in Zn[Au(CN)2]2 by Wang, Lei, Luo, Hubin, Deng, Shenghua, Sun, Ying, Wang, Cong

“…The well-known idea of “structure determines properties” can be understood profoundly in the case of hexagonal zinc dicyanometalate. Using density functional…”
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Formation mechanism of inherent spatial heterogeneity of microstructure and mechanical properties of NiTi SMA prepared by laser directed energy deposition by Luo, MengJie, Li, Ruidi, Zheng, Dan, Kang, JingTao, Wu, HuiTing, Deng, ShengHua, Niu, PengDa

“…Abstract Ni 51 Ti 49 at.% bulk was additively manufactured by laser-directed energy deposition (DED) to reveal the microstructure evolution, phase…”
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Influence of electric current on interdiffusion kinetics of W-Ti system during spark plasma sintering by Deng, Shenghua, Yuan, Tiechui, Li, Ruidi, Zhang, Mei, Xie, Siyao, Wang, Minbo, Li, Lanbo, Yuan, Jiwei, Weng, Qigang

“…The effect of electric current on the atomic diffusion of W-Ti system using spark plasma sintering (SPS) was investigated. The interdiffusion coefficient of…”
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Diffusivity of Ti-Ni Diffusion Couple Enhanced by Pulse Current During Spark Plasma Sintering by Li, Ruidi, Niu, Pengda, Deng, Shenghua, Yuan, Tiechui, Liu, Guanghong

“…The effect of pulse current (PC) on the interdiffusion of Ti-Ni system was investigated under spark plasma sintering. The growth rate of Ni-Ti intermetallics…”
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Tunable negative thermal expansion and structural evolution in antiperovskite Mn3Ga1−xGexN (0 ≤ x ≤ 1.0) by Lu, Huiqing, Sun, Ying, Deng, Sihao, Shi, Kewen, Wang, Lei, Zhao, Wenjun, Han, Huimin, Deng, Shenghua, Wang, Cong

“…The negative thermal expansion (NTE) and structural evolution of antiperovskite compounds Mn3Ga1−xGexN (0 ≤ x ≤ 1.0) were systematically investigated. Our…”
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The growth kinetic behaviors of the intermetallics at W/Co interface under the current of spark plasma sintering by Li, Jianan, Deng, Shenghua, Li, Ruidi, Yuan, Tiechui

“…The interdiffusion behaviors of elements at the W/Co interface under the application of current during SPS were investigated. It is found that Co7W6 and Co3W…”
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Origin of intergranular embrittlement of Al alloys induced by Na and Ca segregation: Grain boundary weakening by Lu, Guang-Hong, Zhang, Ying, Deng, Shenghua, Wang, Tianmin, Kohyama, Masanori, Yamamoto, Ryoichi, Liu, Feng, Horikawa, Keitaro, Kanno, Motohiro

“…Using a first-principles computational tensile test, we show that the ideal tensile strength of an Al grain boundary (GB) is reduced with both Na and Ca GB…”
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The Influence of Porous Structure on the Interdiffusion Kinetics of Cu-Ni System During Spark Plasma Sintering by Li, Ruidi, Niu, Pengda, Deng, Shenghua, Tang, Linjun, Xie, Siyao, Yuan, Tiechui, Weng, Qigang

“…The interdiffusion kinetics of Cu-Ni system and the influence of porous structure on atomic diffusion kinetics during spark plasma sintering (SPS) were…”
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Weakening of an aluminum grain boundary induced by sulfur segregation: A first-principles computational tensile test by Zhang, Ying, Lu, Guang-Hong, Deng, Shenghua, Wang, Tianmin, Xu, Huibin, Kohyama, Masanori, Yamamoto, Ryoichi

“…We have performed a first-principles computational tensile test on an aluminum grain boundary (GB) with sulfur segregation. We show that the tensile strength…”
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Theoretical tensile strength of an Al grain boundary by Lu, Guang-Hong, Deng, Shenghua, Wang, Tianmin, Kohyama, Masanori, Yamamoto, Ryoichi

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Effects of Segregated Ga on an Al Grain Boundary: A First-Principles Computational Tensile Test by Zhang, Ying, Lu, Guang-Hong, Wang, Tianmin, Deng, Shenghua, Kohyama, Masanori, Yamamoto, Ryoichi

“…We perform a first-principles computational tensile test (FPCTT) to investigate the effect of segregated Ga (substitutional) on an Al grain boundary (GB). We…”
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Direct current-enhanced densification kinetics during spark plasma sintering of tungsten powder by Deng, Shenghua, Li, Ruidi, Yuan, Tiechui, Xie, Siyao, Zhang, Mei, Zhou, Kechao, Cao, Peng

“…Rapid densification associated with spark plasma sintering has been well documented; however theoretical understanding is still very limited. In this work we…”
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Effect of electric current on crystal orientation and its contribution to densification during spark plasma sintering by Deng, Shenghua, Li, Ruidi, Yuan, Tiechui, Cao, Peng

“…•We found that the orientation of tungsten crystal was influenced by current density during SPS.•The crystal rotates to (0 0 1)-preferential orientation which…”
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Electromigration-Enhanced Densification Kinetics During Spark Plasma Sintering of Tungsten Powder by Deng, Shenghua, Li, Ruidi, Yuan, Tiechui, Cao, Peng, Xie, Siyao

“…The traditional theory attributes the rapid densification of spark plasma sintering (SPS) to the thermal effect of electric current. However, the nonthermal…”
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Electromigration enhanced growth kinetics of intermetallics at the Cu/Al interface by Shao, Junqi, Deng, Shenghua, Zhao, Hongjin, Lou, Lihao, Shi, Baosen, Chen, Lvzhou, Xu, Liang

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Microstructure and mechanical properties of selective laser melted Al-Zn-Mg-Si-Sc-Zr alloy with high hot-cracking resistance by Deng, Shenghua, Wang, Longxia, Zhao, Hongjin, Shao, Junqi, Li, Jianan, Ojo, Olanrewaju A., Zhang, Lina, Li, Ruidi, Xu, Liang

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A novel Al-Cr-Sc-Zr alloy additively manufactured via laser directed energy deposition: Microstructure, phase analysis and mechanical properties by Wang, Yueting, Li, Jian, Xia, Xizhen, Zou, Liang, Yuan, Tiechui, Liu, Xinyan, Lai, Duan, Deng, Shenghua, Li, Ruidi

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Accelerated precipitation of the B2 particles and its effect on Al0.3CoCrFeNi high-entropy alloy by electric current assisted annealing by Xie, Siyao, Zhang, Jiuxing, Li, Ruidi, Yuan, Tiechui, Zhang, Mei, Wang, Minbo, Zhang, Zhijian, Deng, Shenghua, Li, Qin

“…Precipitation of the B2 particles in Al0.3CoCrFeNi high-entropy alloy requires a considerably long time of the thermal exposure. Electric current has proved…”
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