Positive Solutions for Two-Point Boundary Value Problems for Fourth-Order Differential Equations with Fully Nonlinear Terms
In this paper, we consider the existence of positive solutions for the fully fourth-order boundary value problem u4t=ft,ut,u′t,u″t,u‴t, 0≤t≤1,u0=u1=u″0=u″1=0, where f:0,1×0,+∞×−∞,+∞×−∞,0×−∞,+∞⟶0,+∞ is continuous. This equation can simulate the deformation of an elastic beam simply supported at both...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Hindawi Limited
2020-01-01
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Series: | Mathematical Problems in Engineering |
Online Access: | http://dx.doi.org/10.1155/2020/8813287 |