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Results: 1 to 20 of 122

1.

Longitudinal wave propagation in multi cylindrical viscoelastic matching layers of airborne ultrasonic transducer: new method to consider the matching layer's diameter (frequency <100 kHz).

Saffar S, Abdullah A.

Ultrasonics. 2013 Aug;53(6):1174-84. doi: 10.1016/j.ultras.2013.01.016. Epub 2013 Mar 6. Erratum in: Ultrasonics. 2014 Feb;54(2):746.

PMID:
23537918
[PubMed]
2.

Determination of acoustic impedances of multi matching layers for narrowband ultrasonic airborne transducers at frequencies <2.5 MHz - Application of a genetic algorithm.

Saffar S, Abdullah A.

Ultrasonics. 2012 Jan;52(1):169-85. doi: 10.1016/j.ultras.2011.08.001. Epub 2011 Aug 17.

PMID:
21893329
[PubMed]
3.

Ultrasonic transducers working in the air with the continuous wave within the 50-500 kHz frequency range.

Gudra T, Opielinski KJ.

Ultrasonics. 2004 Apr;42(1-9):453-8.

PMID:
15047328
[PubMed]
4.
5.

Vibration amplitude and induced temperature limitation of high power air-borne ultrasonic transducers.

Saffar S, Abdullah A.

Ultrasonics. 2014 Jan;54(1):168-76. doi: 10.1016/j.ultras.2013.04.008. Epub 2013 Apr 19.

PMID:
23664304
[PubMed - indexed for MEDLINE]
6.

Mass-spring matching layers for high-frequency ultrasound transducers: a new technique using vacuum deposition.

Brown J, Sharma S, Leadbetter J, Cochran S, Adamson R.

IEEE Trans Ultrason Ferroelectr Freq Control. 2014 Nov;61(11):1911-21. doi: 10.1109/TUFFC.2014.006480.

PMID:
25389169
[PubMed - in process]
7.
8.

Design of 20 MHz wideband piezoelectric transducers for close proximity imaging.

Thiagarajan S, Jayawardena I, Martin RW.

Biomed Sci Instrum. 1991;27:57-65.

PMID:
2065178
[PubMed - indexed for MEDLINE]
9.

Modeling of functionally graded piezoelectric ultrasonic transducers.

Rubio WM, Buiochi F, Adamowski JC, Silva EC.

Ultrasonics. 2009 May;49(4-5):484-94. doi: 10.1016/j.ultras.2009.01.001. Epub 2009 Jan 9.

PMID:
19230947
[PubMed - indexed for MEDLINE]
10.

Narrowband impedance matching layer for high efficiency thickness mode ultrasonic transducers.

Toda M.

IEEE Trans Ultrason Ferroelectr Freq Control. 2002 Mar;49(3):299-306.

PMID:
12322878
[PubMed - indexed for MEDLINE]
11.

Air-coupled piezoelectric transducers with active polypropylene foam matching layers.

Gómez Alvarez-Arenas TE.

Sensors (Basel). 2013 May 10;13(5):5996-6013. doi: 10.3390/s130505996.

PMID:
23666129
[PubMed]
Free PMC Article
12.

Longitudinal nonlinear wave propagation through soft tissue.

Valdez M, Balachandran B.

J Mech Behav Biomed Mater. 2013 Apr;20:192-208. doi: 10.1016/j.jmbbm.2013.01.002. Epub 2013 Jan 17.

PMID:
23510921
[PubMed - indexed for MEDLINE]
13.

Alumina/epoxy nanocomposite matching layers for high-frequency ultrasound transducer application.

Zhou Q, Cha JH, Huang Y, Zhang R, Cao W, Shung KK.

IEEE Trans Ultrason Ferroelectr Freq Control. 2009 Jan;56(1):213-9. doi: 10.1109/TUFFC.2009.1021.

PMID:
19213648
[PubMed - indexed for MEDLINE]
Free PMC Article
14.

New type of matching layer for air-coupled ultrasonic transducers.

Toda M.

IEEE Trans Ultrason Ferroelectr Freq Control. 2002 Jul;49(7):972-9.

PMID:
12152951
[PubMed]
15.

Microfabricated 1-3 composite acoustic matching layers for 15 MHz transducers.

Manh T, Jensen GU, Johansen TF, Hoff L.

Ultrasonics. 2013 Aug;53(6):1141-9. doi: 10.1016/j.ultras.2013.02.010. Epub 2013 Mar 5.

PMID:
23522684
[PubMed - indexed for MEDLINE]
16.

Experimental validation for the diffraction effect in the ultrasonic field of piston transducers and its influence on absorption and dispersion measurements.

Temsamani AB, Vandenplas S, Lumöri ML, Van Biesen L.

IEEE Trans Ultrason Ferroelectr Freq Control. 2001 Mar;48(2):547-59.

PMID:
11370369
[PubMed]
17.

The direct and inverse problems of an air-saturated porous cylinder submitted to acoustic radiation.

Ogam E, Depollier C, Fellah ZE.

Rev Sci Instrum. 2010 Sep;81(9):094902. doi: 10.1063/1.3482015.

PMID:
20887001
[PubMed]
18.

Elastic guided wave propagation in a periodic array of multi-layered piezoelectric plates with finite cross-sections.

Cortes DH, Datta SK, Mukdadi OM.

Ultrasonics. 2010 Mar;50(3):347-56. doi: 10.1016/j.ultras.2009.08.006. Epub 2009 Aug 13.

PMID:
19732930
[PubMed - indexed for MEDLINE]
19.

Modeling of ultrasonic wave propagation in teeth using PSpice: a comparison with finite element models.

Ghorayeb SR, Maione E, La Magna V.

IEEE Trans Ultrason Ferroelectr Freq Control. 2001 Jul;48(4):1124-31.

PMID:
11477771
[PubMed - indexed for MEDLINE]
20.

Influence of a gradient of material properties on ultrasonic wave propagation in cortical bone: application to axial transmission.

Haïat G, Naili S, Grimal Q, Talmant M, Desceliers C, Soize C.

J Acoust Soc Am. 2009 Jun;125(6):4043-52. doi: 10.1121/1.3117445.

PMID:
19507985
[PubMed - indexed for MEDLINE]

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