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Ning Zhang, Nannan Zhang, Xufeng Wei, Yue Zhang and Deyuan Li
Nickel chromium (NiCr) powders with different titanium diboride (TiB2) additions (20, 40 and 60 wt %) were prepared with a mechanical alloying method and then sprayed using an air plasma spraying technology. The microstructure and phase composite of the ...
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Ning Zhang, Nannan Zhang, Xufeng Wei, Yue Zhang and Deyuan Li
Nickel chromium (NiCr) powders with different titanium diboride (TiB2) additions (20, 40 and 60 wt %) were prepared with a mechanical alloying method and then sprayed using an air plasma spraying technology. The microstructure and phase composite of the ...
ver más
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Wei Liu, Yanbin Yang, Qiaoyun Luo, Xufeng Zeng, Chuxin Chen, Junfeng Zhu, Weishan Lin, Hongbin Chen, Weiwei Huo, Mengxiao He, Yuping Jin and Jiangyu Xu
Ports play a vital role in the development of cities. In order to study the contribution of seaports to the urban economy, this paper uses the input?output method and multiplier theory to calculate the direct, indirect, and ripple economic contribution o...
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