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:陈恒
来源:[J].Advances in Social Sciences, 2018, Vol.07 (05), pp.706-713汉斯出版社
摘要:This paper analyzes the changes in the income disparity of Danzhou residents from 2013 to 2016 from the perspectives of the disposable income structure of urban and rural residents and the difference in disposable income between urban and rural residents in counties (cities, dist...
作者:陈恒 , 李险峰 ...
来源:[J].Advances in Energy and Power Engineering, 2018, Vol.06 (02), pp.109-113汉斯出版社
摘要:The multifunctional solar charger circuit is designed with control chip CN3083 and DC conversion chip MC34063. The system converts solar energy into electric energy by using a solar panel, and then the output voltage is altered by boost circuit, voltage-stabilizing circuit and bu...
作者:霍广文 , 陈恒 , 张美志
来源:[J].Applied Physics, 2016, Vol.06 (08), pp.175-183汉斯出版社
摘要:We theoretically study the formation mechanism and dynamic evolution characteristics of inco-herent bright photovoltaic (PV) solitons in self-defocusing LiNbO3 crystal. It is found that the transition of self-defocusing to self-focusing can be realized by adding a background...
作者:张丽雯 , 陈恒
来源:[J].Open Journal of Nature Science, 2017, Vol.05 (02), pp.185-189汉斯出版社
摘要:As a way of knowledge expression and organization, ontology plays an important role in information integration and data mining. At present, the biological ontology has widely received more and more attention and focus in the research on knowledge organization and management. In t...
作者:霍广文 , 陈恒 , 李险峰
来源:[J].Applied Physics, 2016, Vol.06 (08), pp.184-192汉斯出版社
摘要:We present an effective method to calculate the phase matching parameters based on angle pro-jection in biaxial crystal. By exploiting the angle definition introduced by Japanese mathematician Kodaira Kunihiko, we deduce the angular relations in geometry and obtain the expression...
作者:... 陈成材 , 孙瑞阳 , 陈恒
来源:[J].QianRen Biology, 2015, Vol.02 (04), pp.53-59汉斯出版社
摘要:This paper focused on the effective search, collection and classification of domestic and interna-tional stem cell biotechnology patents. Furthermore, deep analysis and statistics of the stem cell biotechnology patents were performed. The results show that the stem cell biotechno...
作者:陈恒
来源:[D].上海交通大学  2008CNKI
摘要:动力定位推力系统设计对工程师提出了有别于传统船舶推进系统的新要求,要求一系列适合于动力定位应用的分析手段和设计方法。本文以一艘深水半潜式平台为对象,通过对其动力定位推力系统进行设计,探讨了应...
被引频次:39下载频次:841
作者:陈恒 , 叶雷
来源:[J].岩石学报(IF 1.117), 2011, (09), pp.2553-2566CNKI
摘要:羊拉铜矿位于金沙江缝合带中段,贝吾、里农和路农岩体在矿区内从北向南呈线状分布。3个岩体主要岩性为花岗闪长岩,具有相似的地球化学和Sr-Nd同位素组成特征,反映它们可能具有相同岩浆源区。岩体具高的SiO...
被引频次:9下载频次:338
作者:... 蔡伟民 , 陈恒 , 柴歆烨
来源:[J].化学进展(IF 0.67), 2006, (09), pp.1065-1075CNKI
摘要:利用太阳能光解水制氢和降解有机污染物对解决能源和环境问题具有重要意义,而可见光响应催化剂的研制是实现太阳光高效利用的关键。本文从可见光响应光催化剂的设计思路出发,从电子能带结构、固...
被引频次:37下载频次:1192
作者:... 蔡伟民 , 陈恒 , 柴歆烨
来源:[J].化学进展(IF 0.67), 2006, (09), pp.1065-1075CNKI
摘要:利用太阳能光解水制氢和降解有机污染物对解决能源和环境问题具有重要意义,而可见光响应催化剂的研制是实现太阳光高效利用的关键。本文从可见光响应光催化剂的设计思路出发,从电子能带结构、固...
被引频次:37下载频次:1192

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