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Ultrasonic Velocity Measurements Used to Assess the Quality ...

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Ultrasonic Velocity Measurements Used to Assess the Quality ...

Ultrasonic Velocity Measurements Used to Assess the Quality of Iron Castings 1 Introduction One of the main problems facing the quality control department in a foundry

http://www.insight-ndt.com/papers/technical/t012.pdf

Date added: September 18, 2012 - Views: 9

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Standard Practice for Measuring Ultrasonic Velocity in Materials

surement of ultrasonic velocity in materials. Most of these techniques require specialized or auxiliary equipment. X2.1.2 Instruments are available commercially which auto-matically measure sound velocity or time interval or both.

http://www.irss.ca/documents/CODES%20&%20STANDARDS_02-28-08/ASTM/Ultrasonic/Practices%20for/E494-95%20Measuring%20UT%20Velocity.pdf

Date added: May 12, 2013 - Views: 14

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Ultrasonic Pulse Velocity Evaluation of Cementitious Materials

Ultrasonic Pulse Velocity Evaluation of Cementitious Materials 413 (a) Direct Transmission (b) Indirect or su rface Transmission (c) Semi-direct Transmission

http://www.intechopen.com/download/get/type/pdfs/id/18861

Date added: May 23, 2014 - Views: 1

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ADVANCED NDT LTD Optimum NDT solutions at cost effective prices

Ultrasonic Velocity Table Acoustical Properties Of Common Materials Material Ultrasonic Velocity Longitudinal Transverse (Shear) Impedance in / us mm / us in / us Z

http://www.advanced-ndt.co.uk/index_htm_files/Reference%20Chart%20-%20Velocity%20Chart.pdf

Date added: November 1, 2014 - Views: 1

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Ultrasonic velocity Table - Trinity NDT

ULTRASONIC TESTING(UT)- VELOCITY TABLE Table - Sound Velocity, Density, Acoustic Impedance Material VLon M/Sec VTRA M/Sec DENSITY gm/cm3 ACO.IMP Aluminium 6320 3130 2.7 17.0

http://trinityndt.com/brochures/Ultrasonic_Inspection_Velocity_Table.pdf

Date added: November 8, 2012 - Views: 11

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Ultrasonic Testing - Hashemite University

Ultrasonic Testing Page 1 of 36 Ultrasonic Testing Ultrasonic Testing (UT ... Ultrasonic waves are reflected at boundaries where there is a difference in acoustic ... and materials vary in attenuation and velocity, a DAC curve must be established for each different situation.

https://eis.hu.edu.jo/ACUploads/10526/Ultrasonic%20Testing.pdf

Date added: September 11, 2013 - Views: 8

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ultrasonic material velocity chart - Bing

ultrasonic velocity of various materials ... Ultrasonic Velocity Tables Material Velocity Sound Velocity in Materials Material Velocity for Steel Sound Velocity Chart Sound Velocities in Materials Ultrasonic Speed Connect with Facebook

http://pdfdirpp.com/download/ultrasonic-material-velocity-chart.pdf

Date added: June 18, 2014 - Views: 1

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Non-Destructive Evaluation of Concrete using Ultrasonic Pulse ...

Ultrasonic pulse velocity: When the surface of a semi-infinite solid is excited by a time varying mechanical ... Ultrasonic Testing of materials, G. Allen & Unwin. J. Sound Vibration, 11(1): 157-158. Marsh, B., 2000. The European Classification of Exposure Environmental for Concrete. Concrete,

http://maxwellsci.com/print/rjaset/v3-499-504.pdf

Date added: November 1, 2012 - Views: 13

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ULTRASONIC VELOCITY MEASUREMENTS IN ALUMINA-ZIRCONIA CERAMIC ...

ULTRASONIC VELOCITY MEASUREMENTS IN ALUMINA-ZIRCONIA CERAMIC COMPOSITE SYSTEM H. Carreon1, A. Ruiz1, J. Zarate1, and G. Barrera 1 1 Instituto de Investigaciones Metalúrgicas, Edif.

http://www.ndt.net/article/wcndt2004/pdf/materials_characterization/64_carreon.pdf

Date added: January 26, 2013 - Views: 2

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NON-DESTRUCTIVE TESTING OF CEMENTITIOUSLY STABILIZED ...

Mandal, Tinjum, and Edil 2 1 ABSTRACT 2 In this paper, non-destructive testing of cementitiously stabilized materials (CSM) was studied 3 using ultrasonic pulse velocity techniques.

http://docs.trb.org/prp/14-4829.pdf

Date added: March 7, 2014 - Views: 1

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Relationship between ultrasonic velocity, mixtures and ...

Relationship between ultrasonic velocity, mixtures and porosity of concretes (effect of transducers dimensions) Abdelhalim BENOUIS & Abdelouahab GRINI ... The materials used for the different concretes are: • a silicocalcareous sand rolled SCr.

http://www.ndt.net/article/ndtce2009/papers/24.pdf

Date added: March 28, 2012 - Views: 1

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ULT-100 Ultrasonic Velocity Measurement System

2 The GCTS Ultrasonic Velocity Software determines shear and compression wave velocities and stores the waveforms digitally. The system utilizes a computer board for high-speed data

http://www.gcts.com/pdf/productos/ultrasonic_spec_201112_014126.pdf

Date added: September 3, 2013 - Views: 1

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Area-Velocity Flow Meter - Greyline Instruments Inc.

Area-Velocity Flow Meter Submersible Ultrasonic Sensor Monitor flow through open channels, ... Quality of Materials and Workmanship ... The AVFM 5.0 Area-Velocity Flow Meter includes a submerged ultrasonic

http://www.greyline.com/pdf/AVFM%205.0%20Brochure.pdf

Date added: February 1, 2012 - Views: 16

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Frequency dispersion of ultrasonic velocity and attenuation ...

Frequency dispersion of ultrasonic velocity and attenuation of longitudinal waves propagating in 0.68Pb„Mg 1/3Nb 2/3…O 3–0.32PbTiO 3 single crystals

http://www.math.psu.edu/cao//Papers_PDF/ZhangR-10-31-05.pdf

Date added: March 25, 2014 - Views: 2

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STRESS DEPENDENCE OF ULTRASONIC VELOCITY IN UNIDIRECTIONAL ...

stress dependence of ultrasonic velocity in unidirectional graphite/epoxy composites for longitudinal waves propagating along the direction of

http://www.cs.odu.edu/~mln/ltrs-pdfs/conf-rpqnde-9-89.pdf

Date added: August 4, 2013 - Views: 1

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Correlation between ultrasonic velocity and indentation-based ...

Materials Science and Engineering A 488 (2008) 398–405 Correlation between ultrasonic velocity and indentation-based mechanical properties with microstructure in Nimonic 263

http://www.researchgate.net/profile/Mousumi_Das5/publication/237046880_Correlation_between_ultrasonic_velocity_and_indentation-based_mechanical_properties_with_microstructure_in_Nimonic_263/links/00b7d51b0189c0f10c000000

Date added: August 27, 2014 - Views: 1

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Determination of Thermal Conductivity and Porosity of ...

ness; therefore, the measurement of ultrasonic velocity in such materials can often be used to indicate their quality as well as to determine their elastic properties [16]. The ultrasonic velocity test method employs the principle of

http://www.scirp.org/journal/PaperDownload.aspx?paperID=37908

Date added: December 10, 2013 - Views: 1

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Ultrasonic Transducers for Materials Testing

Made in Switzerland ... more than 50 years of know-how you can measure! transducers Ultrasonic Transducers for Materials Testing The world’s widest range of ultrasonic transducers and accessories for ultrasonic pulse velocity

http://www.proceq.com/fileadmin/documents/proceq/products/Concrete/Transducers/transducer_SF_E_2009.12.09_low.pdf

Date added: May 15, 2013 - Views: 4

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Ultrasonic Measurement of Mechanical Properties

the shifts in ultrasonic velocity and attenuation, as . observed by ... It was found that the observable ultrasonic properties were influenced by the scattering from both the grains ... mechanical properties of materials through the manipulation

http://www.ieee-uffc.org/ultrasonics/teaching/u9610735.pdf

Date added: May 30, 2012 - Views: 9

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Influence of sample size on ultrasonic phase velocity ...

Influence of sample size on ultrasonic phase velocity measurements in piezoelectric ceramics Rui Zhang, Bei Jiang, and Wenwu Caoa) Materials Research Institute, The Pennsylvania State University, University Park, Pennsylvania 16802

http://www.math.psu.edu/cao/Papers_PDF/ZhangR-6-15-02.pdf

Date added: November 29, 2012 - Views: 4

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Attenuation and velocity of ultrasound in solid 5.1.6.08 ...

The ultrasonic cylinders and probes should be cleaned immediately after use with water or a standard detergent. Dried residues of ultrasonic gel are difficult to remove. ... Literature value: longitudinal sound velocity in acrylic materials = 2,600-2,800 m/s.

http://www.phywe.com/index.php/fuseaction/download/lrn_file/versuchsanleitungen/P5160800/e/P5160800E.pdf

Date added: May 9, 2013 - Views: 2

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Ultrasonic Pulse Velocity in Concrete Using Direct and ...

Title no. 98-M48 Ultrasonic Pulse Velocity in Concrete Using Direct and Indirect Transmission by Ismail Ozgur Yaman, Gokhan Inei, Nazli Yesiller, and Haluk M. Aktan

http://digitalcommons.calpoly.edu/cgi/viewcontent.cgi?article=1196&context=cenv_fac

Date added: December 16, 2012 - Views: 12

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MTS Ultrasonic Velocity Test Solution

MTS Ultrasonic Velocity Test Solution Gain insight into geomaterials porosity, elastic constants, anisotropy, fluid saturation and other critical attributes

http://www.mts.com/ucm/groups/public/documents/library/dev_005095.pdf

Date added: May 27, 2013 - Views: 6

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Estimating porosity and density of calcarenite rocks from P ...

The present work deals with the use of simple and non destructive technique, ultrasonic velocity to ... Characterization of rock materials by ultrasonic methods is widely used. Since 1972, ultrasonic velocity

http://www.iiste.org/Journals/index.php/CER/article/download/9983/10193

Date added: January 31, 2014 - Views: 1

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Comparison of Ultrasonic Velocities in Dispersive and ...

ultrasonic velocity and attenuation measurements obtained from both the frequency and time domains and how alternative data processing techniques affect these values. ... Ultrasonic Velocities in Food Materials J. Agric. Food Chem., Vol. 55, No. 22, 2007 8891.

http://www.physics.umanitoba.ca/~jhpage/PDF_Files/Cobus%20-%202007%20-%20JAgFoodChem%20-%20Comp.%20ultrasonic%20velocities%20in%20dispersive%20and%20nondispersive%20food%20materials.pdf

Date added: September 17, 2013 - Views: 2

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Measurement of Ultrasonic Velocity and Attenuation at ...

Ultrasonic velocity and attenuation measurements in solids are generally made employing the pulse echo method [6]. In the pulse echo method, the ultrasonic transducers,

http://www.qnetworld.de/nde2002/papers/105P.pdf

Date added: December 31, 2012 - Views: 5

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The effect of fiber content on the ultrasonic wave velocity ...

297 Properties The effect of fiber content on the ultrasonic wave velocity in glass/polyester composites the composite to be representative of the material.

http://www.journalamme.org/papers_vol20/1451S.pdf

Date added: February 20, 2013 - Views: 1

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structural | PaVEMENt | tuNNEl systEMs Ultrasonic Pulse ...

data which provides 2-D or 3-D velocity images of the tested materials The Ultrasonic Pulse Velocity (UPV) systems are designed to identify and map voids, honeycomb, cracks, delaminations, and other damage in concrete, wood, masonry, stone, ceramics, and

http://www.olsoninstruments.com/pdf_downloads/catOI_upv.pdf

Date added: May 6, 2012 - Views: 145

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ULTRASONIC MICROSCOPE AND ITS APPLICATION TO DIELECTRIC ...

ULTRASONIC MICROSCOPE AND ITS APPLICATION TO DIELECTRIC MATERIALS RESEARCH Noriyoshi Chubachi Department of Electrical Engineering, Faculty of Engineering, Tohoku ... materials. The SAW velocity is one of the most important material parameters for

http://www.tandfonline.com/doi/pdf/10.1080/00150198908015734

Date added: July 23, 2014 - Views: 1

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Ultrasonic flaw detection and characterization in structural ...

tation in isotropic materials if the velocity of sound in the material is known. In an anisotropic ... The relationship between the elastic stiffness constants and the velocity of the ultrasonic wave is expressed by the Christoffel relation: where, for a material with ...

http://www.ornl.gov/info/reports/1978/3445605514654.pdf

Date added: June 15, 2012 - Views: 2

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Errors in the Measurement of Ultrasonic Phase Velocity in the ...

ERRORS IN THE MEASUREMENT OF ULTRASONIC PHASE VELOCITY IN THE CONTEXT OF MATERIALS EVALUATION A.N.Kalashnikov and R.E.Challis School of Electrical and Electronic Engineering, University of Nottingham, University

http://extras.springer.com/2003/978-0-7354-0117-4/cdr_pdfs/indexed/1227_1.pdf

Date added: June 28, 2013 - Views: 4

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Ultrasonic Inspection of Low Velocity Impacted Composites

Ultrasonic Inspection of Low Velocity Impacted Composites Cameron G. Shuck1 ... materials hence the UNSW@ADFA require progression with the industry by developing an ultrasonic inspection capability for composite materials. This project ...

http://seit.unsw.adfa.edu.au/ojs/index.php/juer/article/viewFile/386/268

Date added: September 17, 2013 - Views: 1

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Ultrasonic Assessment of Stabilized Soils

Ultrasonic testing is used for nondestructive evaluation of materials and structures. Ultrasonic waves are stress waves with frequencies higher than 20 kHz that propagate ... characteristics and ultrasonic velocity of a soil stabilized with lime, cement, and

http://digitalcommons.calpoly.edu/cgi/viewcontent.cgi?article=1145&context=cenv_fac

Date added: May 9, 2013 - Views: 3

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DENSITY EFFECT ON ULTRASONIC VELOCITY IN BRAZILIAN WOOD

Density effect on ultrasonic velocity in Brazilian wood Fabiana Goia Rosa de Oliveira Researcher ([email protected]) ... A number of ways of classifying defects that occur in solid wood or in wood-based materials are possible (Bucur, 1995).

http://www.ewpa.com/Archive/2006/aug/P20.pdf

Date added: May 27, 2013 - Views: 2

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ULTRASONIC TESTING OF STEEL CASTINGS J D Lavender

ULTRASONIC TESTING OF STEEL CASTINGS by J . D . Lavender ... impedance of materials associated with ultrasonic examination are given in Table I. The wavelengths ... the sound velocity of the longitudinal wave in the material.

http://www.sfsa.org/sfsa/pubs/misc/Ultrasonic%20Testing.pdf

Date added: December 22, 2011 - Views: 174

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Mechanical properties for unsaturated polyester reinforcement ...

Ultrasonic velocity measurements are relatively simple to make in bulk solids and can be related to the various ... metal matrix composites using ultrasonic velocity measurements, Materials Science and Engineering, 323 ,pp. 42-51. [7] C.H. Gur ...

http://www.researchgate.net/profile/Ali_Al-Mosawi/publication/248708230_Mechanical_properties_for_unsaturated_polyester_reinforcement_by_glass_fiber_using_ultrasonic_technique/links/00b7d528afd4c7b6c0000000

Date added: August 5, 2014 - Views: 1

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Ultrasonic Properties of Hexagonal Closed Packed Metals

TOEC of the materials. Average wave velocity is highest at θ=55° along z-axis in these materials. The contributions of the elastic constants, thermal conductivity, thermal energy ... velocity of ultrasonic wave (longitudinal and shear). τ is the

http://www.hrpub.org/download/201309/ujms.2013.010209.pdf

Date added: March 22, 2014 - Views: 1

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Effect of heat treatment on ultrasonic velocity in ductile ...

Effect of heat treatment on ultrasonic velocity in ductile cast iron G. F. Geier*, ... For homogeneous materials, the ultrasonic velocity c l for longitudinal waves depends on Young’s modulus E, the density r and the Poisson’s ratio n of the material as

http://www.maneyonline.com/doi/pdfplus/10.1179/026708310X12738371692815

Date added: November 1, 2014 - Views: 1

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Velocity Constants for Ultrasonic Stress Measurement in ...

velocity of ultrasonic waves to stress by a series of proportional constants known as ... Values for acoustoelastic constants for some materials are available based on tests of stress-induced velocity changes in plates [3]. However, the

http://www.tandfonline.com/doi/pdf/10.1080/09349840209409706

Date added: August 27, 2014 - Views: 1

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MACE Doppler ultrasonic sensors “see” particles in water ...

MACE Doppler ultrasonic velocity sensors utilizing MACE Advanced Signal Processing (MASP) technology “see” across the entire stream profile to give a true ... Wetted materials: PVC, Alumina ceramic and epoxy Pipe intrusion area: 8cm2 (1.25 sq.”)

http://macemeters.com/pdf/MACE_Doppler_Sensors.pdf

Date added: March 25, 2014 - Views: 1

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A method for ultrasonic quality evaluation of glass/polyester ...

731 A method for ultrasonic quality evaluation of glass/polyester composites Volume 28 Issue 12 December 2007 A I 2.3. Wave velocity measurements

http://www.archivesmse.org/vol28_12/28124.pdf

Date added: February 21, 2014 - Views: 1

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Ultrasonic characterization of surface modified layers

Hardness and ultrasonic velocity data indicated that the modified surface layers possessed a higher hardness but a lower velocity than the substrate materials. This de- crease in velocity may be a good indication of the level of hardness attained in ...

http://www.virginia.edu/ms/research/wadley/Documents/Publications/Ultrasonic_Characterization_Surface_Modified_Layers.pdf

Date added: May 27, 2014 - Views: 1

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Behaviour of ultrasonic wave velocities in materials under ...

ICSV14 Cairns • Australia 9-12 July, 2007 1 Behaviour of ultrasonic wave velocities in materials under elastic thermo mechanical effect Med.O. Si-Chaiba, H. Djelouahb, A. Noura

http://www.acoustics.asn.au/conference_proceedings/ICSV14/papers/p62.pdf

Date added: June 28, 2013 - Views: 2

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Ultrasonic spectroscopy for material analysis. Recent advances

Ultrasonic spectroscopy is simply spec-troscopy employing sound waves. In ... ultrasonic analysis Most materials are ultrasonically transparent, ... A decrease in the ultrasonic velocity ULTRASONICSPECTROSCOPY 24 Spectroscopy Europe 15/1 (2003) Figure 4. Ultrasonic ...

http://www.ultrasonic-scientific.com/Applications/pdf/SpectroscopyEurope.pdf

Date added: May 14, 2012 - Views: 12

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Characterization of Porosity in Thick Composites Using ...

velocity measurements for characterization of porosity in composite materials. This ... Using Eq. (8) the absolute velocity of an ultrasonic wave in a composite specimen can be found independently of the thickness of the specimen.

http://lib.dr.iastate.edu/cgi/viewcontent.cgi?article=1736&context=qnde

Date added: November 1, 2014 - Views: 1

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ultrasonic testing - Rigzone Group

Ultrasonic testing - overview Ultrasonic non-destructive testing (UT) is commonly used for flaw detection in materials. Ultrasound uses the transmission of high-frequency sound waves in a material to detect a discontinuity or to locate

http://www.rigzonegroup.com/pdf_ndt/ultrasonic%20testing.pdf

Date added: December 26, 2011 - Views: 90

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Ultrasonic Velocity, Density and Viscosity of Binary Liquid ...

Ultrasonic Velocity, Density and Viscosity of Binary Liquid Mixtures 21 density and excess molar volume values were found to be ± 4 X 10-2 kg m-3 and ±

http://irphouse.com/ijca/IJCAv3n1__3.pdf

Date added: December 26, 2012 - Views: 2

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Teledyne Isco Non-Contact LaserFlow™ Velocity Sensor

ultrasonic Doppler velocity measurement and Differential Pressure level measurement. This option measures flow in the pipe/channel. By measuring velocity over a large area, the ultrasonic ... Materials Conductive Carbon Filled ABS, SST,

http://www.isco.com/WebProductFiles/Product_Literature/202/LaserFlow_Sensor/LaserFlow_AV_Sensor.pdf

Date added: June 21, 2014 - Views: 1

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Simultaneous Measurements of Ultrasonic Phase Velocity and ...

Recently, Sedlacek and Asenbauml measured attenuation and phase velocity in Iiquids by continuously varying the path of propagation of ultrasonic waves and cross correlating the

http://lib.dr.iastate.edu/cgi/viewcontent.cgi?article=1176&context=qnde

Date added: November 1, 2014 - Views: 1

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High Time Resolution Ultrasonic Velocity Sensor with Multi ...

High Time Resolution Ultrasonic Velocity Sensor with Multi-Layered Piezoelectric Ceramic Structure Takaaki Asada and Seiichi Morita Murata Manufacturing Co., Ltd.

http://www.icacommission.org/Proceedings/ICA2004Kyoto/pdf/We4.I.2.pdf

Date added: November 1, 2014 - Views: 1