Qian Sun

Existence of positive solutions for a class of nonlinear fractional differential equations with integral boundary conditions and a parameter

Xingqiu Zhang, Lin Wang, Qian Sun · Applied Mathematics and Computation · 2013 · 93 citations

Positive Solutions, Fractional-order System, Integral Boundary Conditions +2

Positive solutions for nonlinear nth-order singular eigenvalue problem with nonlocal conditions

Xinan Hao, Lishan Liu, Yonghong Wu et al. · Nonlinear Analysis · 2010 · 42 citations

Elliptic Equation, Positive Solutions, Singularly Perturbed Problem +4

A dynamic alarm threshold setting method for photovoltaic array and its application

Cao Yu, Haizheng Wang, Jianxi Yao et al. · Renewable Energy · 2020 · 19 citations

Electrical Engineering, Engineering, Smart Grid +9

Existence and Nonexistence of Positive Solutions for a Higher-Order Three-Point Boundary Value Problem

Yongping Sun, Qian Sun, Xiaoping Zhang · Abstract and Applied Analysis · 2014 · 10 citations · Full text

Elliptic Equation, Positive Solutions, Free Boundary Problem +2

CFD simulation of pressure wave propagation in the helium coolant tube break accident of DFLL-TBM

Qian Sun, Tianji Peng, Zhiwei Zhou et al. · Fusion Engineering and Design · 2018 · 10 citations

Cfd Simulation