New Opportunities for NDT Using Non-Linear Interaction of Elastic Waves with Defects

SOLODOV, Igor ;DÖRING, Daniel ;BUSSE, Gerd .
New Opportunities for NDT Using Non-Linear Interaction of Elastic Waves with Defects. 
Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 57, n.3, p. 169-182, june 2018. 
ISSN 0039-2480.
Available at: <https://www.sv-jme.eu/sl/article/new-opportunities-for-ndt-using-non-linear-interaction-of-elastic-waves-with-defects/>. Date accessed: 25 jan. 2026. 
doi:http://dx.doi.org/10.5545/sv-jme.2010.168.

Solodov, I., Döring, D., & Busse, G.
(2011).
New Opportunities for NDT Using Non-Linear Interaction of Elastic Waves with Defects.
Strojniški vestnik - Journal of Mechanical Engineering, 57(3), 169-182.
doi:http://dx.doi.org/10.5545/sv-jme.2010.168

@article{sv-jmesv-jme.2010.168,
	author = {Igor  Solodov and Daniel  Döring and Gerd  Busse},
	title = {New Opportunities for NDT Using Non-Linear Interaction of Elastic Waves with Defects},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {57},
	number = {3},
	year = {2011},
	keywords = {Nonlinear NDT; defect-selective imaging; nonlinear air-coupled emission},
	abstract = {When material is subjected to an intense load, its stiffness changes due to elastic nonlinearity. This effect is especially pronounced in damaged materials, so that nonlinearity can be used as an indication of incipient damage. Under dynamic load, mechanical constraint between the fragments of planar defects provides gigantic nonlinearity in finite-amplitude contact vibrations. The local vibration spectra acquire a number of new frequency components which are used as signatures of damage. The experimental implementation of nonlinear NDT relies on the use of laser interferometers (Nonlinear Laser Vibrometry, NLV) to detect the nonlinear waves that are generated selectively by defects. In addition, the planar defects as localized sources of nonlinear vibrations efficiently radiate nonlinear airborne ultrasound (Nonlinear Air-Coupled Emission, NACE). The frequency conversion mechanism concerned with contact nonlinearity of the defect vibrations provides an efficient generation of air-coupled higher-order ultra-harmonics, ultrasubharmonics, and combination frequencies. Both the NLV and NACE are proposed for remote scanning and high contrast defect-selective imaging in nonlinear NDT.},
	issn = {0039-2480},	pages = {169-182},	doi = {10.5545/sv-jme.2010.168},
	url = {https://www.sv-jme.eu/sl/article/new-opportunities-for-ndt-using-non-linear-interaction-of-elastic-waves-with-defects/}
}

Solodov, I.,Döring, D.,Busse, G.
2011 June 57. New Opportunities for NDT Using Non-Linear Interaction of Elastic Waves with Defects. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 57:3

%A Solodov, Igor 
%A Döring, Daniel 
%A Busse, Gerd 
%D 2011
%T New Opportunities for NDT Using Non-Linear Interaction of Elastic Waves with Defects
%B 2011
%9 Nonlinear NDT; defect-selective imaging; nonlinear air-coupled emission
%! New Opportunities for NDT Using Non-Linear Interaction of Elastic Waves with Defects
%K Nonlinear NDT; defect-selective imaging; nonlinear air-coupled emission
%X When material is subjected to an intense load, its stiffness changes due to elastic nonlinearity. This effect is especially pronounced in damaged materials, so that nonlinearity can be used as an indication of incipient damage. Under dynamic load, mechanical constraint between the fragments of planar defects provides gigantic nonlinearity in finite-amplitude contact vibrations. The local vibration spectra acquire a number of new frequency components which are used as signatures of damage. The experimental implementation of nonlinear NDT relies on the use of laser interferometers (Nonlinear Laser Vibrometry, NLV) to detect the nonlinear waves that are generated selectively by defects. In addition, the planar defects as localized sources of nonlinear vibrations efficiently radiate nonlinear airborne ultrasound (Nonlinear Air-Coupled Emission, NACE). The frequency conversion mechanism concerned with contact nonlinearity of the defect vibrations provides an efficient generation of air-coupled higher-order ultra-harmonics, ultrasubharmonics, and combination frequencies. Both the NLV and NACE are proposed for remote scanning and high contrast defect-selective imaging in nonlinear NDT.
%U https://www.sv-jme.eu/sl/article/new-opportunities-for-ndt-using-non-linear-interaction-of-elastic-waves-with-defects/
%0 Journal Article
%R 10.5545/sv-jme.2010.168
%& 169
%P 14
%J Strojniški vestnik - Journal of Mechanical Engineering
%V 57
%N 3
%@ 0039-2480
%8 2018-06-28
%7 2018-06-28

Solodov, Igor, Daniel  Döring, & Gerd  Busse.
"New Opportunities for NDT Using Non-Linear Interaction of Elastic Waves with Defects." Strojniški vestnik - Journal of Mechanical Engineering [Online], 57.3 (2011): 169-182. Web.  25 Jan. 2026

TY  - JOUR
AU  - Solodov, Igor 
AU  - Döring, Daniel 
AU  - Busse, Gerd 
PY  - 2011
TI  - New Opportunities for NDT Using Non-Linear Interaction of Elastic Waves with Defects
JF  - Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2010.168
KW  - Nonlinear NDT; defect-selective imaging; nonlinear air-coupled emission
N2  - When material is subjected to an intense load, its stiffness changes due to elastic nonlinearity. This effect is especially pronounced in damaged materials, so that nonlinearity can be used as an indication of incipient damage. Under dynamic load, mechanical constraint between the fragments of planar defects provides gigantic nonlinearity in finite-amplitude contact vibrations. The local vibration spectra acquire a number of new frequency components which are used as signatures of damage. The experimental implementation of nonlinear NDT relies on the use of laser interferometers (Nonlinear Laser Vibrometry, NLV) to detect the nonlinear waves that are generated selectively by defects. In addition, the planar defects as localized sources of nonlinear vibrations efficiently radiate nonlinear airborne ultrasound (Nonlinear Air-Coupled Emission, NACE). The frequency conversion mechanism concerned with contact nonlinearity of the defect vibrations provides an efficient generation of air-coupled higher-order ultra-harmonics, ultrasubharmonics, and combination frequencies. Both the NLV and NACE are proposed for remote scanning and high contrast defect-selective imaging in nonlinear NDT.
UR  - https://www.sv-jme.eu/sl/article/new-opportunities-for-ndt-using-non-linear-interaction-of-elastic-waves-with-defects/

@article{{sv-jme}{sv-jme.2010.168},
	author = {Solodov, I., Döring, D., Busse, G.},
	title = {New Opportunities for NDT Using Non-Linear Interaction of Elastic Waves with Defects},
	journal = {Strojniški vestnik - Journal of Mechanical Engineering},
	volume = {57},
	number = {3},
	year = {2011},
	doi = {10.5545/sv-jme.2010.168},
	url = {https://www.sv-jme.eu/sl/article/new-opportunities-for-ndt-using-non-linear-interaction-of-elastic-waves-with-defects/}
}

TY  - JOUR
AU  - Solodov, Igor 
AU  - Döring, Daniel 
AU  - Busse, Gerd 
PY  - 2018/06/28
TI  - New Opportunities for NDT Using Non-Linear Interaction of Elastic Waves with Defects
JF  - Strojniški vestnik - Journal of Mechanical Engineering; Vol 57, No 3 (2011): Strojniški vestnik - Journal of Mechanical Engineering
DO  - 10.5545/sv-jme.2010.168
KW  - Nonlinear NDT, defect-selective imaging, nonlinear air-coupled emission
N2  - When material is subjected to an intense load, its stiffness changes due to elastic nonlinearity. This effect is especially pronounced in damaged materials, so that nonlinearity can be used as an indication of incipient damage. Under dynamic load, mechanical constraint between the fragments of planar defects provides gigantic nonlinearity in finite-amplitude contact vibrations. The local vibration spectra acquire a number of new frequency components which are used as signatures of damage. The experimental implementation of nonlinear NDT relies on the use of laser interferometers (Nonlinear Laser Vibrometry, NLV) to detect the nonlinear waves that are generated selectively by defects. In addition, the planar defects as localized sources of nonlinear vibrations efficiently radiate nonlinear airborne ultrasound (Nonlinear Air-Coupled Emission, NACE). The frequency conversion mechanism concerned with contact nonlinearity of the defect vibrations provides an efficient generation of air-coupled higher-order ultra-harmonics, ultrasubharmonics, and combination frequencies. Both the NLV and NACE are proposed for remote scanning and high contrast defect-selective imaging in nonlinear NDT.
UR  - https://www.sv-jme.eu/sl/article/new-opportunities-for-ndt-using-non-linear-interaction-of-elastic-waves-with-defects/

Solodov, Igor, Döring, Daniel, AND Busse, Gerd.
"New Opportunities for NDT Using Non-Linear Interaction of Elastic Waves with Defects" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 57 Number 3 (28 June 2018)