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Helle Hein
Helle Hein
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Title
Cited by
Cited by
Year
Haar wavelets
Ü Lepik, H Hein
Haar wavelets: with applications, 7-20, 2014
2662014
Solving PDEs with the aid of two-dimensional Haar wavelets
Ü Lepik
Computers & Mathematics with Applications 61 (7), 1873-1879, 2011
1792011
Free vibrations of non-uniform and axially functionally graded beams using Haar wavelets
H Hein, L Feklistova
Engineering Structures 33 (12), 3696-3701, 2011
1422011
Computationally efficient delamination detection in composite beams using Haar wavelets
H Hein, L Feklistova
Mechanical Systems and Signal Processing 25 (6), 2257-2270, 2011
912011
Delamination identification using machine learning methods and Haar wavelets
L Feklistova, H Hein
Computer Assisted Methods in Engineering and Science 19 (4), 351-360, 2017
172017
On response of nonlinear oscillators with random frequency of excitation
Ü Lepik, H Hein
Journal of sound and vibration 288 (1-2), 275-292, 2005
172005
Application of the Haar wavelet method for solution the problems of mathematical calculus
Ü Lepik, H Hein
Waves, Wavelets and Fractals 1 (1), 2015
162015
Optimization of clamped rigid-plastic shallow shells of piecewise constant thickness
J Lellep, H Hein
International journal of non-linear mechanics 29 (4), 625-636, 1994
141994
Crack identification in beams using haar wavelets and machine learning methods
L Jaanuska, H Hein
Int. J. Mech 10, 281-287, 2016
132016
Optimization of clamped plastic shallow shells subjected to initial impulsive loading
J Lellep, H Hein
Engineering Optimization 34 (5), 545-556, 2002
132002
Optimization of rigid-plastic shallow spherical shells of piecewise constant thickness
J Lellep, H Hein
Structural optimization 6, 134-141, 1993
111993
Response of nonlinear oscillators with random frequency of excitation, revisited
H Hein, Ü Lepik
Journal of sound and vibration 301 (3-5), 1040-1049, 2007
82007
Delamination quantification by Haar wavelets and machine learning
L Jaanuska, H Hein
Mechanics of Composite Materials 58 (2), 249-260, 2022
72022
Comparison of machine learning methods for crack localization
H Hein, L Jaanuska
Acta Et Commentationes Universitatis Tartuensis De Mathematica 23 (1), 125-142, 2019
72019
Comp. Assisted Meth
L Feklistova, H Hein
Eng. and Sci 19 (4), 351-360, 2012
72012
Bend insensitive gradient index multi-mode light conducting fiber
W Hämmerle, H Hein, C Genz, L Brehm, F Wirth
US Patent 8,805,145, 2014
62014
Modal-based parameter identification in vibrating nano-beams using machine learning
H Hein, L Jaanuska
AIP Conference Proceedings 2116 (1), 2019
42019
Fractional calculus
Ü Lepik, H Hein, Ü Lepik, H Hein
Haar Wavelets: With Applications, 107-122, 2014
32014
Applying Haar Wavelets in the Optimal Control Theory
Ü Lepik, H Hein, Ü Lepik, H Hein
Haar Wavelets: With Applications, 123-135, 2014
32014
The influence of delamination on free vibrations of composite beams on Pasternak soil
H Hein
PROCEEDINGS-ESTONIAN ACADEMY OF SCIENCES PHYSICS MATHEMATICS 55 (4), 220, 2006
32006
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