Guided wave based structural health monitoring: A review
M Mitra, S Gopalakrishnan - Smart Materials and Structures, 2016 - iopscience.iop.org
The paper provides a state of the art review of guided wave based structural health
monitoring (SHM). First, the fundamental concepts of guided wave propagation and its …
monitoring (SHM). First, the fundamental concepts of guided wave propagation and its …
[HTML][HTML] Gradient elasticity in statics and dynamics: an overview of formulations, length scale identification procedures, finite element implementations and new results
H Askes, EC Aifantis - International Journal of Solids and Structures, 2011 - Elsevier
In this paper, we discuss various formats of gradient elasticity and their performance in static
and dynamic applications. Gradient elasticity theories provide extensions of the classical …
and dynamic applications. Gradient elasticity theories provide extensions of the classical …
[HTML][HTML] Wave dispersion in gradient elastic solids and structures: a unified treatment
Analytical wave propagation studies in gradient elastic solids and structures are presented.
These solids and structures involve an infinite space, a simple axial bar, a Bernoulli–Euler …
These solids and structures involve an infinite space, a simple axial bar, a Bernoulli–Euler …
Velocity dispersion of guided waves propagating in a free gradient elastic plate: Application to cortical bone
The classical linear theory of elasticity has been largely used for the ultrasonic
characterization of bone. However, linear elasticity cannot adequately describe the …
characterization of bone. However, linear elasticity cannot adequately describe the …
[HTML][HTML] Study on stress wave propagation in fractured rocks with fractal joint surfaces
This paper presents the experimental and theoretical investigation of property of stress wave
propagation in jointed rocks by means of SHPB technique and fractal geometry method. Our …
propagation in jointed rocks by means of SHPB technique and fractal geometry method. Our …
[HTML][HTML] Torsional and SH surface waves in an isotropic and homogenous elastic half-space characterized by the Toupin–Mindlin gradient theory
PA Gourgiotis, HG Georgiadis - International Journal of Solids and …, 2015 - Elsevier
The existence of torsional and SH surface waves in a half-space of a homogeneous and
isotropic material is shown to be possible in the context of the complete Toupin–Mindlin …
isotropic material is shown to be possible in the context of the complete Toupin–Mindlin …
[HTML][HTML] Scattering of an anti-plane shear wave by an embedded cylindrical micro-/nano-fiber within couple stress theory with micro inertia
The inadequacy of traditional theory of elasticity in describing such a phenomenon as
dispersion associated to a propagating wave with wavelength comparable to the intrinsic …
dispersion associated to a propagating wave with wavelength comparable to the intrinsic …
Piezoelectric layer guided in-plane surface waves with flexoelectricity and gradient effects
With the rapid advancement of 5 G technology, the demand for surface acoustic wave (SAW)
devices is experiencing exponential growth. Precisely forecasting the speed at which …
devices is experiencing exponential growth. Precisely forecasting the speed at which …
Characterization of heterogeneous solids via wave methods in computational microelasticity
Real solids are inherently heterogeneous bodies. While the resolution at which they are
observed may be disparate from one material to the next, heterogeneities heavily affect the …
observed may be disparate from one material to the next, heterogeneities heavily affect the …
[PDF][PDF] 损伤围岩中爆炸应力波动的数值模拟
鞠杨， 环小丰， 宋振铎， 田鹭璐， 毛彦喆 - 爆炸与冲击, 2007 - bzycj.cn
应用有限元方法分析了硐室损伤围岩中爆炸应力波的传播和应力分布特征, 通过引入JHC
本构模型和岩石损伤变量D 探讨了应力波作用下岩体的损伤演化模式. 研究表明 …
本构模型和岩石损伤变量D 探讨了应力波作用下岩体的损伤演化模式. 研究表明 …