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[期刊论文] 作者:Yanyan LI, 来源:黑龙江科技学院学报 年份:2017
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Yanyan LI, 来源:数学研究及应用 年份:2021
In this paper,we study the Holder regularity of weak solutions to the Dirichlet problem associated with the regional fractional Laplacian(-△)Ωα on a bounded...
[会议论文] 作者:Yanyan Li, 来源:International Conference on Variational Methods (ICVAM-2)(20 年份:2009
  We present some versions of strong maximum principles for singular solutions of elliptic,or degenerate,elliptic equations of second order.Some applications...
[会议论文] 作者:Yanyan Li, 来源:2016年非线性偏微分方程和变分方法及其应用研讨会(Workshop on Nonlinear PDEs and Cal 年份:2016
  Landau discovered explicit (-1)-homogeneous solutions of 3-d stationary incompressible Navier-Stokes equations with precisely one singularity at the origin....
[会议论文] 作者:Yanyan Li, 来源:International Workshop on Conformal Geometry and Geometric P 年份:2015
  Let(M,g)be an n≥ 5 dimensional smooth compact Riemannian manifold of positive Yamabe type,which is not conformally equivalent to the standard sphere.We pro...
[期刊论文] 作者:Zhengce Zhang,Yanyan Li, 来源:应用数学(英文) 年份:2011
We study the porous medium equation ut=(um). 0...
[期刊论文] 作者:YanYan Li,Min Zhang, 来源:国际技术管理 年份:2017
[期刊论文] 作者:MA Yanyan,LI Guangxue, 来源:海洋学报:英文版 年份:2010
现代 Huanghe 河三角洲潮汐的公寓的发展历史,海岸线并且在水下地面基于遥感图象和水深度数据的分析被学习。在不同历史的阶段,模仿侵蚀的一个公式和水下的 Huanghe 的免职发展...
[期刊论文] 作者:Zhengce Zhang,Yanyan Li, 来源:理论数学进展(英文) 年份:2011
We study the solutions with dead cores and the decay estimates for a parabolic p-Laplacian equation with absorption by sub- and supersolution method. Special at...
[期刊论文] 作者:YanYan LI,Louis NIRENBERG, 来源:数学年刊B辑(英文版) 年份:2004
A classical result of A. D. Alexandrov states that a connected compact smooth n-dimensional manifold without boundary, embedded in Rn+1, and such that its mean...
[期刊论文] 作者:Yanyan LI,Bo WANG, 来源:黑龙江科技学院学报 年份:2018
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[会议论文] 作者:Feng Yanyan,Li Yilin, 来源:第19届亚太汽车工程年会暨2017中国汽车工程学会年会 年份:2017
  Whole vehicle thermal management model was built up to simulate the flow field and temperature field of engine com-partment and external field,especially th...
[期刊论文] 作者:YanYan Li,Zhuolun Yang, 来源:分析、理论与应用(英文版) 年份:2021
We study the insulated conductivity problem with inclusions embedded in a bounded domain in Rn.When the distance of inclusions,denoted by ε,goes to 0,the gradi...
[会议论文] 作者:Yanyan Li,Jin Zhou, 来源:2019第二十次全国电化学大会 年份:2019
The lithium/fluorinated carbon(Li/CFx)battery is one of the highest-energy-density primary batteries [1].However,the scarcity of lithium resources compels us to explore other types of batteries....
[会议论文] 作者:Yanyan Li,Yuhua Wang, 来源:无机非金属材料高层论坛暨第7届无机非金属材料专题——先进电子材料研讨会 年份:2015
A near-ultraviolet (near-UV) excited phosphor, Ca15Si20O10N30∶Ce3+, was synthesized by a solid state reaction, and the crystal structure and luminescence properties were investigated in detail.Ca15Si2...
[期刊论文] 作者:Jian Ge Yanyan Li 等, 来源:眼科学报 年份:1998
[期刊论文] 作者:Yanyan LI,Xiaohu FENG,Youwu ZH, 来源:农业生物技术:英文版 年份:2018
[期刊论文] 作者:Yiying YAO,Dafang WU,Yanyan LI, 来源:亚洲农业研究:英文版 年份:2015
Based on the statistical data of land use change,from the perspective of sustainable use,we use literature inquiry,statistical analysis,GIS spatial analysis and...
[期刊论文] 作者:Yanyan Li,Yuxiang Xu,Wenhao Li, 来源:美国分子生物学期刊(英文) 年份:2019
In order to improve the spore yield of compound Bacillus spp. (B. amyloliquefaciens, B. laterosporus and B. megaterium), the effects of nutrient conditions incl...
[期刊论文] 作者:CAI Qiuxing,WU Yanyan,LI Laiha, 来源:中国海洋大学学报:英文版 年份:2017
在弄干盐的黄 croaker (Pseudosciaena polyactis ) 的类脂化合物氧化在与通常使用的分析索引处理期间被评估,例如过氧化物价值(POV ) ,反应物质(TBARS ) 珍视的 thiobarbituri...
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