Search Results - "Baoqiang Yan"

Raman Distributed Temperature Sensor with Optical Dynamic Difference Compensation and Visual Localization Technology for Tunnel Fire Detection by Yan, Baoqiang, Li, Jian, Zhang, Mingjiang, Zhang, Jianzhong, Qiao, Lijun, Wang, Tao

“…The field of tunnel fire detection requires a Raman distributed temperature sensor (RDTS) with high-accuracy and visual localization. A novel temperature…”
Get full text

Large Dynamic Range Optical Fiber Distributed Acoustic Sensing (DAS) With Differential-Unwrapping-Integral Algorithm by Cunzheng, Fan, Hao, Li, Tao, He, Shixiong, Zhang, Baoqiang, Yan, Zhijun, Yan, Qizhen, Sun

“…Optical fiber distributed acoustic sensing (DAS) based on phase sensitive optical time domain reflectometry (ϕ-OTDR) has a great demand in many application…”
Get full text

A new existence result for some nonlocal problems involving Orlicz spaces and its applications by Qiu, Xiaohui, Yan, Baoqiang

“…This paper studies some quasilinear elliptic nonlocal equations involving Orlicz–Sobolev spaces. On the one hand, a new sub-supersolution theorem is proved via…”
Get full text

The existence and nonexistence of positive solutions for a singular Kirchhoff equation with convection term by Qiu, Xiaohui, Yan, Baoqiang

“…This paper considers a singular Kirchhoff equation with convection and a parameter. By defining new sub-supersolutions, we prove a new sub-supersolution…”
Get full text

Global Existence and Uniform Blow-Up to a Nonlocal Parabolic System with Nonlinear Boundary Conditions Arising in a Thermal Explosion Theory by Ma, Wenyuan, Yan, Baoqiang

“…This paper deals with a nonlinear nonlocal parabolic system with nonlinear heat-loss boundary conditions, which arise in the thermal explosion model. Firstly,…”
Get full text

Existence of positive solutions for singular Dirichlet boundary value problems with impulse and derivative dependence by Jin, Fengfei, Yan, Baoqiang

“…In this paper, we present a theorem for some impulsive boundary problems with derivative dependence by the upper and lower solutions method. Using the theorem…”
Get full text

Existence and Multiplicity of Solutions for a Class of Particular Boundary Value Poisson Equations by Yu, Songyue, Yan, Baoqiang

“…In this paper, a special class of boundary value problems, −▵u=λuq+ur,inΩ,u>0, inΩ,n·∇u+g(u)u=0,on∂Ω, where 0<q<1<r<N+2N−2 and g:[0,∞)→(0,∞) is a nondecreasing…”
Get full text

Multiplicity of Solutions of Dirichlet Second Order Boundary Value Problems with Derivative Dependance by Yan, Baoqiang, O’Regan, Donal, Agarwal, Ravi P.

“…In this paper we present some theorems on the multiplicity of fixed points of some operators on a special wedge and using these results we consider x ″ + f ( t…”
Get full text

Existence, uniqueness and multiplicity of positive solutions for some nonlocal singular elliptic problems by Baoqiang Yan, Qianqian Ren

“…In this article, using the sub-supersolution method and Rabinowitz-type global bifurcation theory, we prove some results on existence, uniqueness and…”
Get full text

Infinite number of solutions for some elliptic eigenvalue problems of Kirchhoff-type with non-homogeneous material by Yan, Baoqiang, O’Regan, Donal, Agarwal, Ravi P.

“…In this paper, using variational method, we study the existence of an infinite number of solutions (some are positive, some are negative, and others are…”
Get full text

The existence of positive solution for singular Kirchhoff equation with two parameters by Di, Ke, Yan, Baoqiang

“…In this paper, we consider the singular Kirchhoff equation with two parameters { − a ( ∫ Ω | ∇ u ( x ) | 2 d x ) △ u ( x ) + K ( x ) g ( u ) = λ f ( x , u ) +…”
Get full text

Global Existence and Blow-Up of Solutions to a Parabolic Nonlocal Equation Arising in a Theory of Thermal Explosion by Ma, Wenyuan, Zhao, Zhixuan, Yan, Baoqiang

“…Focusing on the physical context of the thermal explosion model, this paper investigates a semilinear parabolic equation…”
Get full text

Existence and global behavior of the solution to a parabolic equation with nonlocal diffusion by Jin, Fengfei, Yan, Baoqiang

“…In this paper, we are concerned with the existence, uniqueness and long-time behavior of the solutions for a parabolic equation with nonlocal diffusion even if…”
Get full text

Existence of Multiple Solutions for Second-Order Problem with Stieltjes Integral Boundary Condition by Hu, Qing-Qing, Yan, Baoqiang

“…In this paper, we consider the existence of multiple solutions for second-order equation with Stieltjes integral boundary condition using the…”
Get full text

Existence of solutions for Kirchhoff-type problems via the method of lower and upper solutions by Baoqiang Yan, Donal O'Regan, Ravi P. Agarwal

“…This article considers elliptic problems of Kirchhoff-type. We give some new definitions of lower and upper solutions for the problem and establish the method…”
Get full text

Boundary Output Feedback Stabilization for a Cascaded-Wave PDE-ODE System with Velocity Recirculation by Li, Ruicheng, Jin, Feng-Fei, Yan, Baoqiang

“…This paper considers the output feedback stabilization for a cascaded-wave PDE-ODE system with velocity recirculation by boundary control. First, we choose a…”
Get full text

Review of a Specialty Fiber for Distributed Acoustic Sensing Technology by Sun, Yixiang, Li, Hao, Fan, Cunzheng, Yan, Baoqiang, Chen, Junfeng, Yan, Zhijun, Sun, Qizhen

“…Specialty fibers have introduced new levels of flexibility and variability in distributed fiber sensing applications. In particular, distributed acoustic…”
Get full text

Positive Solutions for a Singular Elliptic Equation Arising in a Theory of Thermal Explosion by Yu, Song-Yue, Yan, Baoqiang

“…In this paper, the thermal explosion model described by a nonlinear boundary value problem is studied. Firstly, we prove the comparison principle under…”
Get full text

The existence of positive solutions for Kirchhoff-type problems via the sub-supersolution method by Yan, Baoqiang, O’Regan, Donal, Agarwal, Ravi P.

“…In this paper we discuss the existence of a solution between wellordered subsolution and supersolution of the Kirchhoff equation. Using the sub-supersolution…”
Get full text

Nonexistence and Existence of Solutions with Prescribed Norms for Nonlocal Elliptic Equations with Combined Nonlinearities by Yan, Baoqiang, O’Regan, Donal, Agarwal, Ravi P.

“…In this paper, we study the nonlocal equation ∫RN|u(x)|2dxγΔu=λu+μ|u|q−2u+|u|p−2u, xinRN having a prescribed mass ∫RN|u(x)|2dx=c2, where N≥3, μ, γ∈(0,+∞),…”
Get full text