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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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TRINITY INSTITUTE OF NDT TECHNOLOGY

Ultrasonic velocity Table Author: Trinity Institute of NDT Technology Subject: Nondestructive testing-NDT Training institute Keywords: Ultrasonic velocity tables, steel UT velocity, sound velocity in aluminium, ultrasonic testing, UT in India, ultrasonic testing in bangalore, ultrasonic testing ...

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

Date added: November 8, 2012 - Views: 9

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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://cdn.intechopen.com/pdfs/18861/InTech-Ultrasonic_pulse_velocity_evaluation_of_cementitious_materials.pdf

Date added: October 23, 2012 - Views: 23

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Standard Practice for Measuring Ultrasonic Velocity in Materials

Designation: E 494 – 95 An American National Standard Standard Practice for Measuring Ultrasonic Velocity in Materials1 This standard is issued under the fixed designation E 494; the number immediately following the designation indicates the year of

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

Non-Destructive Evaluation of Concrete using Ultrasonic Pulse Velocity I. Lawson, K.A. Danso, H.C. Odoi, C.A. Adjei, ... MATERIALS AND METHODS Ultrasonic pulse velocity: When the surface of a semi-infinite solid is excited by a time varying mechanical

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

Date added: November 1, 2012 - Views: 13

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Relationship between ultrasonic velocity, mixtures and ...

NDTCE’09, Non-Destructive Testing in Civil Engineering Nantes, France, June 30th – July 3rd, 2009 Relationship between ultrasonic velocity, mixtures and porosity of

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

Date added: March 28, 2012 - Views: 1

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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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Study Of Velocity in Ferrous and Non-Ferrous Weld Zones

Ultrasonic Transducer Basics: The velocity of a material is given by (distance divided by time). It is simply the rate at which a given energy in this case sound ... materials velocity to decrease compared to its ambient temperature status.

http://ndt.net/article/ndtnet/2011/35_Pendley.pdf

Date added: July 30, 2014 - Views: 1

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ultrasonic material velocity chart - Bing

ultrasonic material velocity chart.pdf FREE PDF DOWNLOAD NOW!!! Source #2: ultrasonic material velocity chart.pdf ... Sound Velocity in Materials Material Velocity for Steel Sound Velocity Chart Sound Velocities in Materials Ultrasonic Speed 1 2 3 4 5

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

Date added: June 18, 2014 - Views: 1

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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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Ultrasonic Pulse Velocity in Concrete Using Direct and ...

Ultrasonic Pulse Velocity in Concrete Using Direct and Indirect Transmission ... ACI Materials Journal, V. 98, No.6, November-December 200 I. MS No. 00-264 received November 9,2000, and reviewed under Institute pUbIIC~tJ~' pol,cles.

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

Date added: December 16, 2012 - Views: 12

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Ultrasonic Testing - Hashemite University

Ultrasonic testing is based on the vibration in materials which is generally referred to ... 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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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 PULSE VELOCITY - Proceq

Made in Switerland Pundit PL-200 – The new Benchmark for Ultrasonic Pulse Velocity Testing Best-in-class Ultrasonic testing instrument providing superior

http://www.proceq.com/fileadmin/documents/proceq/products/Concrete/PL-200/English/810_327_01_PL-200_SalesFlyer_E_2013_low.pdf

Date added: January 1, 2014 - Views: 3

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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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Development of Ultrasonic C-Scan System - ASTM International

10 Standard Practice for Measuring Ultrasonic Velocity in Materials is used to identify the test procedure for measuring ultrasonic velocities in materials. The ultrasonic equipment involves an immersion tank and a translation ...

http://www.astm.org/studentmember/images/2012_Hassen_Paper.pdf

Date added: August 3, 2013 - Views: 3

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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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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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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 Measurement of Mechanical Properties

perspective of materials science, the microstructural features which control various mechanical properties is reviewed, followed by a discussion, from the ... of the anisotropy of the ultrasonic velocity. Should this be true,

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

Date added: May 30, 2012 - Views: 9

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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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NASA

H84-NASA Technical Memorandum 83794 Ultrasonic Velocity Measurement Using Phase-Slope and Cross-Correlation Methods David R. Hull, Harold E. Kautz,

http://www.ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19840026698_1984026698.pdf

Date added: October 13, 2013 - Views: 1

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Behaviour of ultrasonic velocities and elastic constants in ...

controlling materials behaviour based on physical mechanism to predict future performance of the materials. Various ... ultrasonic velocity and, hence elastic constants can yield useful information about other physical properties of the

http://amlett.org/uploads/273278798.pdf

Date added: October 27, 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, partially full sewer pipes and ... materials are plastic so the sensor resists fouling and corrosion. It has no moving parts and no orifices, ports or electrodes.

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

Date added: February 1, 2012 - Views: 14

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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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Velocity Constants for Ultrasonic Stress Measurement in ...

Materials were obtained from several sources, as indicated in the table. A second tendon material tested in addition to the seven-wire strands was a patented- ... change in ultrasonic velocity as a function of stress. Specimens C3 and C4, which are

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

Date added: August 27, 2014 - Views: 1

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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: 4

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P-WAVE VELOCITY AND QUALITY OF BUILDING MATERIALS

P-WAVE VELOCITY AND QUALITY OF BUILDING MATERIALS B. Christaras Aristotle University, School of Geology, Lab. Engineering Geology & Hydrogeology, ... ULTRASONIC VELOCITY (V, ASTM 597, ASTM D 2845- 83) It is a good index characteristic not only for

http://users.auth.gr/~christar/assets/pdf/papers/88-2003%20Christaras-US%20IAEG%20Istanbul.pdf

Date added: March 25, 2014 - Views: 1

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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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Ultrasonic Transducers Technical Notes - Olympus NDT

Ultrasonic Transducers Technical Notes Basic Ultrasonic Principles ... Since most materials have a higher velocity than water, the focal length is effectively shortened. This effect is caused by refraction (according to Snell’s Law) ...

http://olympus-ims.com/data/File/panametrics/UT-technotes.en.pdf

Date added: January 31, 2012 - Views: 65

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Materials Standards for Additive Manufacturing

Manufacturing John A. Slotwinski, Ph.D. PDES, Inc. Workshop ... Powder Process Part . AM Materials is a top priority… AM#2: Project Overview • Materials Properties and Qualification remains a significant barrier to more ... • Ultrasonic velocity in material decreases with increasing ...

http://www.nist.gov/el/msid/infotest/upload/Slotwinski-NIST-AM-Materials.pdf

Date added: May 15, 2013 - Views: 20

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OPERATION MANUAL - Dakota Ultrasonics

VX Ultrasonic Velocity Gauge 1 INTRODUCTION The Dakota Ultrasonics model VX is an Ultrasonic Velocity Gauge. A velocity gauge displays the speed of sound through materials of a known

http://www.dakotaultrasonics.com/manuals/VXv190man.pdf

Date added: June 5, 2013 - Views: 1

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GUIDE NOTES - Divers Worldwide

velocity of sound (longitudinal) in the same material. Refer to table ... By calibrating the ultrasonic equipment for the speed of sound in the ... for different materials and sound velocities. The vertical or amplitude

http://www.diversworldwide.com/pdf/5.pdf

Date added: February 10, 2012 - Views: 19

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Flexural strength and Ultrasonic pulse velocity of Crushing ...

Flexural strength and Ultrasonic pulse velocity of Crushing Sand-Lime-Cement-Phosphogypsum Building Brick Grade SW LAMIA BOUCHHIMA1, MOHAMED JAMEL ROUIS2, MOHAMED CHOURA3 Unit Of Oesearch Environmental Geotechnique And Civil Materials, Institute Of The Engineers Of Sfax, Road Sokra, Km3.5,

http://www.ijraset.com/fileserve.php?FID=123

Date added: August 27, 2014 - Views: 1

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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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Cement and Concrete Research - Home - Department of Civil ...

materials. Ultrasonic waves have been widely used to characterize and ... http://ees.elsevier.com/CEMCON/default.asp. ... Ultrasonic wave velocity measured from ten cement paste specimens using 500 kHz P wave transducers: (a) ...

http://www.caee.utexas.edu/prof/zhu/pdf/Zhu_CCR.pdf

Date added: January 3, 2013 - Views: 5

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Commercial Implementation of Ultrasonic Velocity Imaging ...

commercial implementation of ultrasonic velocity imaging methods via cooperative agreement between nasa lewis research center and sonix, inc. don j. roth

http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19960049682_1996077630.pdf

Date added: October 19, 2013 - 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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Ultrasonic Pulse Wave Velocity Test as Tool for Monitoring ...

ultrasonic pulse wave velocity test may be used as an indicator of damage in specimens, as well as a quick monitoring device for detecting changes in the integrity of mixtures due to the ... Materials, McGraw-Hill Book Company, New York, 1964 5.

http://www.ltrc.lsu.edu/TRB_82/TRB2003-001275.pdf

Date added: June 5, 2013 - Views: 1

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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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TEAS Velocity of ultrasound in solid state materials 1.6.01 -00

consisting of: 1x Ultrasonic echoscope 1x Ultrasonic probe 1 MHz 1x Ultrasonic probe 2 MHz 1x Ultrasonic test block 1x Ultrasonic cylinder set

http://www.phywe.com/index.php/fuseaction/download/lrn_file/versuchsanleitungen/P5160100/e/P5160100e.pdf

Date added: June 19, 2013 - Views: 1

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Ultrasonic Flow - Utah

Ultrasonic Flow Meters Basics The ultrasonic flow meter is a non-invasive liquid flow measurement device that emits ultrasonic signals into the flow path.

http://waterrights.utah.gov/distinfo/ultrasonicMeter.pdf

Date added: July 5, 2012 - Views: 16

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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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Open Access Elastic and Acoustic Properties of Heavy Rare ...

materials. This is useful for characterization of microstructures, appraisal of defects, and evaluation of objects properties. ... ultrasonic velocity and related parameters for the selected materials. 2.3. Acoustic Coupling Constant

http://benthamopen.com/toacoj/articles/V002/61TOACOJ.pdf

Date added: August 17, 2014 - Views: 1

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Application of the through transmission ultrasonic technique ...

Application of the through transmission ultrasonic technique for estimation of the phase velocity dispersion in plastic materials R. Raišutis, A. Voleišis, R. Kažys Ultrasound Institute, Kaunas University of Technology,

http://www.ktu.lt/ultra/journal/pdf_63_3/Vol.63-No.3-2008_03-Raisutis.pdf

Date added: January 19, 2013 - Views: 2

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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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Ultrasonic methods in diagnostics of polyethylene

Ultrasonic velocity in the specimens was measured using a MG 2000S ultrasonic thickness meter (AZ Industry Supplier, Warsaw, ... Materials and Manufacturing Engineering 20 (2006) 203-206. [3] S. Mackiewicz, Ultrasounds testings of the composites

http://archivesmse.org/vol28_7/2876.pdf

Date added: April 6, 2014 - Views: 2

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Two coupling media method for ultrasonic velocity measurement ...

Measuring the ultrasonic velocity in soft materials, especially in biological tissues, is never easy. One of the main issues is that the thickness of the sample under test is badly defined.

http://webistem.com/acoustics2008/acoustics2008/cd1/data/articles/001177.pdf

Date added: September 17, 2013 - Views: 1

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July/Aug 2013 issue) - IJMCR

a,b Materials Engineering college ,Babylon University, Iraq c Machines and Equipments Department, Technical Institute-Babylon, Iraq Accepted 02 July 2013, Available online 01 August 2013, (July/Aug 2013 issue) ... ultrasonic velocity, shear modulus, passion's ratio and

http://ijmcr.com/wp-content/uploads/2013/07/Paper11-41.pdf

Date added: December 10, 2013 - Views: 1