... properties from their peak state to their ultimate values using void volume fraction (VVF). Findings Compared to numerous versions of acoustic emission tracking developed to analyze the behavior of total wave propagation in inhomogeneous media with density variations, the proposed model is comprehensive...

...Huifang Li; Mi Zhao; Lihua Wu; Piguang Wang; Xiuli Du Purpose The purpose of this paper is to propose a stable high-order absorbing boundary condition (ABC) based on new continued fraction for scalar wave propagation in 2D and 3D unbounded layers. Design/methodology/approach The ABC...

...Mi Zhao; Huifang Li; Shengtao Cao; Xiuli Du Purpose The purpose of this paper is to propose a new explicit time integration algorithm for solution to the linear and non-linear finite element equations of structural dynamic and wave propagation problems. Design/methodology/approach...

...Shalini Saha; Amares Chattopadhyay; Abhishek Kumar Singh Purpose The purpose of this paper is to develop a numerical (finite-difference) model exploring phase and group velocities of SH-wave propagation in initially stressed transversely isotropic poroelastic multi-layered composite structures...

...Dimitrios Chronopoulos; Manuel Collet; Mohamed Ichchou Purpose This paper aims to present the development of a numerical continuum-discrete approach for computing the sensitivity of the waves propagating in periodic composite structures. The work can be directly used for evaluating the sensitivity...

...Seyed Mahmoud Hosseini Purpose – The purpose of this paper is to propose a hybrid mesh-free method based on generalized finite difference (GFD) and Newmark finite difference methods to study the elastic wave propagation in functionally graded nanocomposite reinforced by carbon nanotubes (FGNRCN...

... wave propagation characteristic of hull base without adding weight is essential to the vessel acoustic stealth. Design/methodology/approach The characteristics of vibration wave propagated from typical shape base link structures have been investigated according to impedance mismatch and wave...

... are to be solved to compute the solution. Findings The proposed formulation has been validated for both inertial and wave propagation types of problems. The stability and accuracy characteristics of the proposed formulation has been examined and is found to be energy conserving. Originality/value The paper...

... of the data from experimental data. Design/methodology/approach The proposed statistical approach is applied to analyze some experimental data on internal solitary wave propagation. Findings A suitable logistic regression model in which the relationship between the response variable...

... are illustrated. Findings The dynamic behavior of functionally graded thick hollow cylinder is discussed. The radial wave propagation due to an internal pressure unloading is studied. The time history of radial stresses are discussed and the mean velocity of radial stress wave propagation for different...

... Modelling Statistical analysis Wave propagation Energy technology Nomenclature n= the number of observations y= dependent variable p= the number of independent variables Like their counterpart of gravity waves on the ocean surface, at the interface of two...