全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Xiaohang Bai , Jintun Zhang
来源:[J].Ecological Informatics(IF 1.961), 2018, Vol.48, pp.178-186Elsevier
摘要:Abstract(#br)Fuzzy mathematics theory has been recognized as an appropriate approach for dealing with fuzzy uncertainty that is mainly due to incomplete information in ecological problems. The forest communities in Xiaowutai Mountain were analyzed by fuzzy mathematics methods. Th...
作者:Xiaohang Bai , Qinglun Che
来源:[J].Vacuum(IF 1.53), 2013, Vol.97, pp.60-64Elsevier
摘要:Abstract(#br)Accurate numerical calculations of molecular flow transmission probabilities and density distributions of tubes are important to the benchmark problems of Monte Carlo solutions, dynamic expansion vacuum gauge calibration systems, and molecular beam formation stu...

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