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Results

29 600 results (0,297s) •

Result

Elastic wave propagation in complex aircraft structure

Elastic wave propagation in aircraft structure is very complicated. To better understand the wave propagation, fragment of L-39 plane wing was tested. Recorded AE signals were analysed and some important r...

JU - Aeronautika, aerodynamika, letadla

  • 2005
    • •
  • D
Result

Propagation of waves in elastic tube

Partial diferential equations describing propagation of waves in elastic tube filled by fluid was derived. Relations between rate of flow, cross section and pressure at the inlet and at the output of tube was expressed usin...

BK - Mechanika tekutin

  • 2001
    • •
  • D
Result

Numerical solution of elastic wave propagation by isogeometric analysis

In this work, the B-spline FEM (Isogeometric analysis) is tested in numerical modelling in elastic wave propagation problems. The continuous Galerkin?s approximation method with spatial discretization by splines is employed...

BI - Akustika a kmity

  • 2012
    • •
  • O
Result

Dispersion properties of various finite element spatial discretization in one-dimensional elastic wave propagation

The dispersion errors of various finite element spatial discretization in one-dimensional elastic wave propagation is investigated....

BI - Akustika a kmity

  • 2010
    • •
  • O
Result

Numerical solution of elastic wave propagation problems by B-spline finite element method

In this work, the B-spline based FEM (Isogeometric analysis) is tested in numerical modelling in one-dimensional elastic wave propagation problems. The special attention is paid to the study of spurious oscillations in wave...

BI - Akustika a kmity

  • 2012
    • •
  • D
Result

Wave propagation in thin orthotropic media

Numerical and experimental study of the wave propagation in orthotropic solids.

BI - Akustika a kmity

  • 2007
    • •
  • D
Result

Longitudinal waves of a finite amplitude in nonlinear elastic media

Asymptotic solution of equations of motion for a longitudinal wave propagating in a nonlinear elastic homogeneous medium is sought. The solution consists of the basic term known from the solution of linear problems, and fro...

DC - Seismologie, vulkanologie a struktura Země

  • 2004
    • •
  • C
Result

Elastic wave propagation in periodical one-dimensional problems: Accurate finite element modelling

approach for accurate modelling of elastic wave propagation in periodical one are eliminated and the time scheme is suitable for accurate modelling of elastic wave propagation in heterogeneous me...

Applied mechanics

  • 2019
    • •
  • D
Result

Cylindrical wave propagation in a visco-elastic continuum generated by a moving load

The problem of wave propagation in 3D continuum under high speed moving load is discussed. Respective continuum is considered linear and homogeneous including significant material viscosity in order to describe energy dissipation at...

JM - Inženýrské stavitelství

  • 2007
    • •
  • D
Result

Cutting brittle rods using elastic wave propagation

For the sake of intended industrial applications, the stress wave propagation of a non-dispersive wave propagation in rods, a numerically efficient method for the calculation of wave propagation a...

Electrical and electronic engineering

  • 2021
    • •
  • Jost
    • •
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  • 1 - 10 out of 29 600