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Multi-objective Optimization Design of Vented Cylindrical Airbag Cushioning System for Unmanned Aeri
[期刊论文] 作者：Shao Zhijian,He Cheng,Pei J in,
来源：南京航空航天大学学报：英文版 年份：2016
Multi-objective optimization design of the gas-filled bag cushion landing system is investigated.Firstly,the landing process of airbag is decomposed into a adia...
[期刊论文] 作者：Zhijian He,Hang Song,Yannan Cu,
来源：中国化学工程学报：英文版 年份：2014
有效多孔的球形的 polyethyleneimine 纤维素(PEI 房间) 吸收剂被综合并且描绘。为二个典型金属离子， Cr 3 + 和 Fe 3 +, 的主要影响因素和...
Porous Spherical Cellulose Carrier Modified with Polyethyleneimine and Its Adsorption for Cr(III) an
[期刊论文] 作者：Zhijian He,Hang Song,Yannan Cu,
来源：城市道桥与防洪 年份：2014
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
Multi-objective Optimization Design of Vented Cylindrical Airbag Cushioning System for Unmanned Aeri
[期刊论文] 作者：Shao Zhijian,He Cheng,Pei Jinhua,,
来源：Transactions of Nanjing University of Aeronautics and Astron 年份：2016
Multi-objective optimization design of the gas-filled bag cushion landing system is investigated.Firstly,the landing process of airbag is decomposed into a adia...
Preparation of Porous Cellulose Carrier Modified with Polyethyleneimine and Its Sorption for Heavy M
[会议论文] 作者：Zhijian He,Hang Song,Yannan Cui,Weixia Zhu,Kaifeng Du,Shun Yao,
来源：第七届国际分离科学与技术会议(Proceedings of the 7th International Conferen 年份：2013
A new efficient and renewable adsorbent polyethyleneimine cellulose copolymer (PEI-cell) was prepared by grafting functional polymers polyethyleneimine on the surface of cellulose (Fig.1).The solid ad...
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