- Email: [email protected]
Ultrasonics international 1973
ULTRASONICS INTERNATIONAL 1973 27-29
The response Ultrasonics a result,
by speakers,
we feel that
Industry
exhibitors
International
March 1973, imperial College, London
and delegates
seminars
to
1973 has been overwhelming.
this successor
series of conferences
As
to the Ultrasonics
and exhibitions
for
delegates
on
very
programme
research
will
by speakers
attracted
the most
it.
The
other
underwater and biological
62 papers
18 countries.
sessions and four
over the three days.
sessions)
include
from
in six daytime
seminars (two
be devoted
will
High-power
sessions will ultrasonics;
seminar
cover:
one full will
the physics
The three
remaining
ultrasonics.
day to
of ultrasonics;
testing;
Europe.
It will
and medical evening
Full details summaries supplement
of the conference which
complete
conference
the UK,
the
USA and
the three days and will
and exhibition, will
accompanies
for readers’
be showing
from
be on their
queries.
of all the papers,
However,
and comment.
each of the campanies
delegates’
techThese
basis so as to give
will
equipment
be open throughout from
waves.
for discussion
over 25 exhibitors
in ultrasonic
stands to answer
be devoted
non-destructive
latest
visualization
acoustic
be run on an informal
representatives
ultrasonics
papers and as a result
and one evening
These will evening
to ultrasonic
and surface
more opportunity
In the exhibition
The conference applied
will
transducers
seminars
be a
will
great success.
be presented
niques,
be found
including in the special
this issue of ULTRASONICS,
convenience
we present
below
the
programme.
Monday 26 March 17.00-21
.OO
Registration
Tuesday 27 March 8.00 9.30-9.40
Registration Official opening
Session 1
HIGH-POWER
9.40-l
1.1 R. R. Whymark lnterand Corporation,
CHAIRMEN: 0.00
10.00-10.20
10.20-I
0.40
ULTRASONICS
R. POHLMAN
and W. V. RICHINGS Ultrasonics
Chicago,
1.2 A. Semmelink University of Cape Town, South Africa 1.3 H. V. Fairbanks West Virginia University,
in the USA: a review
USA Ultrasonically
enhanced
liquid filtering
Rondebosch.
Use of ultrasound Morgantown.
10.40-11.10
COFFEE
11.10-11.30
1.4 E. Mori Tokyo Institute of Technology S. Kaneko and M. Gakumazawa Shibaura Institute of Technology Y. Okawa Kawasaki Seitetsu KK, Japan
11.30-11.50
- General
to increase filtration
BREAK
1.5 E. Mori and K. ltoh Tokyo Institute of Technology,
Ultrasonic
welding of plastics
and
Tokyo,
Japan
Measurement and application of normal modes of vibration in a rectangular tank
11.50-12.10
1.6 C. Srinivasulu, S. C. Scrivastava and S. N. Mahapatra Regional Research Laboratory, Bhubaneswar. India
Possibiltty of industrial utilization extraction of nuxvomica alkaloids
12.10-12.30
1.7 K. F. Graff Ohio State University,
Application
12.30-14.30
62
LUNCH
rate
USA
Columbus,
of ultrasonics
for
of sonic power to rock cutting
USA
BREAK
ULTRASONICS.
MARCH
1973
Session 2
HIGH-POWER CHAIRMEN:
ULTRASONICS
E. A. NEPPIRAS
- Metallurgy
and R. D. FINCH
14.30-14.50
2.1 B. Langenecker, 0. Vodep and S. llliewich PVL-Physikalische Versuchsanstalt, Waldbach. Austria
14.50-l
2.2 D. E. MacDonald Pennsylvania State University,
5.10
15.10-15.30
Slip modes in ultrasonic Pennsylvania,
2.3 J. L. Harthoorn Philips Research Laboratories, The Netherlands
6.00
TEA
16.00-I
6.20
2.4 R. Pohlman Rheinisch-Westfalische Technische Aachen, West Germany
6.40
16.40-I
7.00
17.00-I
7.20
metal fatigue
A comparison of ultrasonic formation in aluminium
welding and fretting
bond
BREAK
2.5 D. Biddell and D. H. Sansome University of Aston, Birmingham,
Ltd, London,
Session A
HIGH-POWER
atomization
of liquids and
The deep-drawing of cans with ultrasonic oscillations applied to the die
UK
with high-power
radial
ultrasonics
UK progress in Poland: a review
Poland
SEMINARS
CHAIRMEN: B.
Research on ultrasonic molten baths
Ultrasonic
2.7 A. S. Sliwinski University of Gdansk, Gdansk,
EVENING
Hochschule,
Safety considerations
2.6 C. Daly Dawe Instruments
20.00-22.00
Session B
in
USA
Eindhoven,
15.30-I
16.20-I
Basic and applied research on metal deformation macrosonic fields
- two parallel sessions
ULTRASONICS LANGENECKER
- Metal forming
and D. H. SANSOME
A.1 W. Kromp, K. Kromp, H. Bitt, B. Weiss Physikalisches lnstitut der Universitat, Vienna and H. Langer lnstitut fur Hochfrequenztechnik der Technischen Hochschule, Vienna, Austria
Techniques testing
and equipment
A.2 S. Purushothaman, J. P. Wallace and J. K. Tien Columbia University, New York, USA
High-power
ultrasonic
A.3 A. W. Smith and D. H. Sansome University of Aston. Birmingham, UK
The effect of ultrasonic vibrations the deep-drawing process
A.4 0. Drggan Institute for Metallurgical Rumania
plug
for ultrasonic
fatigue
fatigue
on an analogue of
Cold drawing of tubes on an ultrasonically Research, Bucharest,
activated
VISUALIZATION CHAIRMEN:
G. KOSSOFF
and C. R. HILL
B.l H. W. Jones University of Calgary, Alberta,
Some aspects of ultrasonic l-100 MHz
Canada
6.2 P. Greguss New York Medical College, New York,
Real-time
imaging at frequencies
acoustical-to-optical
of
converters
USA
8.3 M. J:M. Clement and J. W. R. Griffiths Loughborough University of Technology, Loughborough, UK
A study of ‘translated-circular’ holography
6.4 J. E. Jacobs and D. A. Peterson Northwestern University, Evanstown,
The use of shaped acoustic matching elements to increase the effective aperture of the Sokoloff tube
USA
scanner for acoustical
Wednesday 28 March Session 3
THE PHYSICS CHAIRMEN:
OF ULTRASONICS
J. H. COLLINS
and R. W. B. STEPHENS
9.00-9.20
3.1 R. D. Finch and E. A. Neppiras University of Hoirston, Texas, USA
9.20-9.40
3.2 H. M. Frost and W. L. Nyborg University of Vermont, Burlington,
9.40-l
0.00
ULTRASONICS.
3.3 G. Bradfield University of Essex, Colchester,
MARCH
1973
UK
Cavitation
Action
nucleation
of ultrasound
in liquid helium
on some viscoelastic solids
USA Improvements interpretation
in elasticity
measurement
and
63
10.00-10.20
3.4 M. Pappalardo and D. Assenza lnstituto di Acustica ‘0. M. Corbino’ Rome, Italy
10.20-10.50
COFFEE
10.50-11.10
3.5 R. W. B. Stephens Chelsea College, London and K. T. Lee Imperial College, London, UK
11.10-11.30
3.6 L. BjtirnB Technical University Denmark
11.30-I
1.50
Continuous repetitive acoustic beam
Ultrasonic velocity and attenuation in liquid metals and amalgams over the complete range of concentration
of Denmark,
3.7 P. J. Highmore Loughborough University Loughborough, UK
Some aspects of finite-amplitude wave propagation liquid-filled elastic and viscoelastic tubes
Lyngby
Impedance matching at ultrasonic thin transition layers
of Technology,
3.8 M. Munasinghe and G. W. Farnell McGill University, Montreal, Canada
12.10-14.00
LUNCH
Session 4
UNDERWATER
14.00-14.20
4.1 V. G. Welsby University of Birmingham,
Transmission at corners
and reflection
frequencies
in
using
of acoustic surface waves
BREAK
CHAIRMEN:
4.40
of a high-frequency
BREAK
11.50-12.10
14.20-l
deflection
ULTRASONICS
L. BJ0RN0
and A. S. SLIWINSKI
Birmingham,
4.2 D. M. J. P. Manley Vacuum Reflex Ltd. New Malden,
High-frequency marine sonars and acoustic telemetry systems for the oil industry etc
UK
Time difference methods for ranging and bearing indication underwater
UK
14.40-l
5.00
4.3 R. W. G. Haslett, W. H. Burgess and K. Frost Kelvin Hughes, Ilford, UK
Equipment for plotting the polar diagrams of target strength of fish at five frequencies
15.00-l
5.20
4.4 F. H. Sagar University of Auckland,
Near surface oceanic turbulence and acoustic intensity fluctuation measured at ultrasonic frequencies
15.20-I
5.50
15.50-16.10
16.10-16.30
16.30-l
6.50
TEA
Auckland,
New Zealand
BREAK
4.5 M. A. Wright Royal Aircraft Establishment,
Radar simulation Farnborough,
4.6 M. Matsuda Electra-Communication University, Y. Urabe Doshisha University, Kyoto. Japan 4.7 A. Barone lnstituto di Acustica ‘0. M. Corbino’,
20.00-22.00
EVENING
Session C
TRANSDUCERS CHAIRMEN:
SEMINARS
R. R. WHYMARK
C.l A. P. Hulst Philips Research Laboratories, The Netherlands
Exploding wire as a high-power sound impulses
Osaka and
SURFACE CHAIRMEN:
and A. SEMMELINK A family of high-power
transducers
Eindhoven,
The pre-stressed sandwich transducer
Technical
ACOUSTIC
Piezoelectric
transducers
with a face plate
Piezoelectric
sonics for power transducers
Research, Warsaw,
Ltd.
WAVES
E. A. ASH and L. PANTANI
D.l B. J. Darby, P. M. Grant and J. H. Collins University of Edinburgh, Edinburgh, UK
Performance of surface acoustic wave matched filter modems in noise and interference limited environments
D.2 D. P. Morgan and J. H. Collins University of Edinburgh, Edinburgh,
The non-linear surface acoustic wave convolver its applications
UK
D.3 A. Alippi, A. Palma, L. Palmieri and G. Socino lnstituto di Acustica ‘0. M. Corbino’, Rome, Italy
64
source of underwater
- two parallel sessions
C.4 F. W. Ainger Allen Clark Research Centre, The Plessey Company Caswell, UK
Session D
in water
A boomer array radiating sound pulse with direction dependent wavelength
Rome, Italy
C-2 E. A. Neppiras Bournemouth, UK C.3 W. Pajewski Institute of Fundamental Poland
using ultrasonics
UK
Light deflection efficiency LiNb03 and a-quartz
and
of acoustic surface waves in
ULTRASONICS.
MARCH
1973
D.4 J. Chambers, M. Motz, P. Lagasse, I. M. Mason and E. A. Ash University College, London, UK
Acoustic
surface waveguides and waveguide convolvers
D.5 L. Pantani Consiglio Nazionale
Velocity waves
measurement
delle Ricerche,
Florence,
Italy
techniques
for surface acoustic
Thursday 29 March Session 5
NON-DESTRUCTIVE CHAIRMEN:
R. S. SHARP
TESTING and L. X. NEPOMUCENO
9.00-9.20
5.1 L. X. Nepomuceno Laboratorio de Acclstica e Sonica SCL. Sao Paulo, Brazil
Ultrasonics
9.20-9.40
5.2 V. M. Baborovsky, D. M. March and E. A. Slater Tube Investments Research Laboratories, Hinxton, UK
Schlieren and computer studies of the interaction ultrasound with defects
9.40-I
5.3 L. W. Kessler Zenith Radio Corporation,
Acoustic microscopy visualization
- a new dimension
Ultrasonic
of flaw size in thin-walled
0.00
10.00-10.20
10.20-I
0.50
10.50-11.10
11.10-11.30
11.30-11.50
Chicago, USA
5.4 J. Obraz National Research Institute Bkchovice, Czechoslovakia COFFEE
for Machine
evaluation
5.6 A. A. Pollock Cambridge Consultants 5.7 R. E. Green The Johns Hopkins
Acoustic emission - evaluation measuring techniques
and
Ltd. Cambridge,
Apsects of the practical emission
UK
Ultrasonic University,
Baltimore,
LUNCH
Session 6
MEDICAL AND BIOLOGICAL
attenuation
application
detection
Acoustic flaw detection
and
of acoustic
of fatigue damage
in railway wheels
P. N. T. WELLS
6.1 G. Kossoff Commonwealth Australia
ULTRASONICS
and C. N. SMYTH Ultrasonic
Acoustic
Laboratories,
research in medicine
in Australia:
a review
Sydney,
14.20-14.40
6.2 F. Weill, J. C. Becker and J. R. Krachenbuhl Centre Hospitalier et Universitaire de Besangon, Besangon, France
Tomoechoscopic
14.40-I
5.00
6.3 T. G. Brown and J. R. Greening The Royal Infirmary, Edinburgh, UK
Interactive
15.00-l
5.20
6.4 J. P. Jones Bolt Beranek and Newman
15.50-16.10
of transducers
BREAK
CHAIRMEN:
TEA
plates
USA
12.10-14.00
5.50
in ultrasonic
BREAK
5.5 R. Hill University of Aston, Birmingham R. W. B. Stephens Chelsea College, London, UK
5.6 R. D. Finch University of Houston, Texas and D. E. Bray Federal Railroad Administration, Washington, USA
15.20-I
of
Design,
11.50-12.10
14.00-14.20
in Brazil: a review
Inc. Cambridge,
USA
evaluation
ultrasonic
of pericardial
effusion
scanning for medical diagnosis
Impediography: a new ultrasonic technique destructive testing and medical diagnosis
for non-
BREAK
6.5 R. S. Mackay Boston University,
Massachusetts,
USA
Study of decompression imaging of bubbles
sickness (bends) using ultrasonic
16.10-16.30
6.6 C. Quentin, M. Pollack, G. Quentin.and P. Wackherr University of Paris, Paris, France
A new method to detect the movements an electrolyte or colloid
16.30-16.50
6.7 T. A. Whittingham Regional Medical-Physics Department, Newcastle-upon-Tyne, UK
A method of measuring the worst-case total dose received by a patient in ultrasonic pulse-echo scanning
16.50-17.10
6.6 A. J. Last Ontario Research Foundation, Ontario, Canada and R. M. G. Boucher Wave Energy Systems Inc. New York, USA
Sono-synergistic instruments
20.00
CONFERENCE
ULTRASONICS.
MARCH 1973
sterilization
of bodies in
of surgical and dental
DINNER
65
The response Ultrasonics a result,
by speakers,
we feel that
Industry
exhibitors
International
March 1973, imperial College, London
and delegates
seminars
to
1973 has been overwhelming.
this successor
series of conferences
As
to the Ultrasonics
and exhibitions
for
delegates
on
very
programme
research
will
by speakers
attracted
the most
it.
The
other
underwater and biological
62 papers
18 countries.
sessions and four
over the three days.
sessions)
include
from
in six daytime
seminars (two
be devoted
will
High-power
sessions will ultrasonics;
seminar
cover:
one full will
the physics
The three
remaining
ultrasonics.
day to
of ultrasonics;
testing;
Europe.
It will
and medical evening
Full details summaries supplement
of the conference which
complete
conference
the UK,
the
USA and
the three days and will
and exhibition, will
accompanies
for readers’
be showing
from
be on their
queries.
of all the papers,
However,
and comment.
each of the campanies
delegates’
techThese
basis so as to give
will
equipment
be open throughout from
waves.
for discussion
over 25 exhibitors
in ultrasonic
stands to answer
be devoted
non-destructive
latest
visualization
acoustic
be run on an informal
representatives
ultrasonics
papers and as a result
and one evening
These will evening
to ultrasonic
and surface
more opportunity
In the exhibition
The conference applied
will
transducers
seminars
be a
will
great success.
be presented
niques,
be found
including in the special
this issue of ULTRASONICS,
convenience
we present
below
the
programme.
Monday 26 March 17.00-21
.OO
Registration
Tuesday 27 March 8.00 9.30-9.40
Registration Official opening
Session 1
HIGH-POWER
9.40-l
1.1 R. R. Whymark lnterand Corporation,
CHAIRMEN: 0.00
10.00-10.20
10.20-I
0.40
ULTRASONICS
R. POHLMAN
and W. V. RICHINGS Ultrasonics
Chicago,
1.2 A. Semmelink University of Cape Town, South Africa 1.3 H. V. Fairbanks West Virginia University,
in the USA: a review
USA Ultrasonically
enhanced
liquid filtering
Rondebosch.
Use of ultrasound Morgantown.
10.40-11.10
COFFEE
11.10-11.30
1.4 E. Mori Tokyo Institute of Technology S. Kaneko and M. Gakumazawa Shibaura Institute of Technology Y. Okawa Kawasaki Seitetsu KK, Japan
11.30-11.50
- General
to increase filtration
BREAK
1.5 E. Mori and K. ltoh Tokyo Institute of Technology,
Ultrasonic
welding of plastics
and
Tokyo,
Japan
Measurement and application of normal modes of vibration in a rectangular tank
11.50-12.10
1.6 C. Srinivasulu, S. C. Scrivastava and S. N. Mahapatra Regional Research Laboratory, Bhubaneswar. India
Possibiltty of industrial utilization extraction of nuxvomica alkaloids
12.10-12.30
1.7 K. F. Graff Ohio State University,
Application
12.30-14.30
62
LUNCH
rate
USA
Columbus,
of ultrasonics
for
of sonic power to rock cutting
USA
BREAK
ULTRASONICS.
MARCH
1973
Session 2
HIGH-POWER CHAIRMEN:
ULTRASONICS
E. A. NEPPIRAS
- Metallurgy
and R. D. FINCH
14.30-14.50
2.1 B. Langenecker, 0. Vodep and S. llliewich PVL-Physikalische Versuchsanstalt, Waldbach. Austria
14.50-l
2.2 D. E. MacDonald Pennsylvania State University,
5.10
15.10-15.30
Slip modes in ultrasonic Pennsylvania,
2.3 J. L. Harthoorn Philips Research Laboratories, The Netherlands
6.00
TEA
16.00-I
6.20
2.4 R. Pohlman Rheinisch-Westfalische Technische Aachen, West Germany
6.40
16.40-I
7.00
17.00-I
7.20
metal fatigue
A comparison of ultrasonic formation in aluminium
welding and fretting
bond
BREAK
2.5 D. Biddell and D. H. Sansome University of Aston, Birmingham,
Ltd, London,
Session A
HIGH-POWER
atomization
of liquids and
The deep-drawing of cans with ultrasonic oscillations applied to the die
UK
with high-power
radial
ultrasonics
UK progress in Poland: a review
Poland
SEMINARS
CHAIRMEN: B.
Research on ultrasonic molten baths
Ultrasonic
2.7 A. S. Sliwinski University of Gdansk, Gdansk,
EVENING
Hochschule,
Safety considerations
2.6 C. Daly Dawe Instruments
20.00-22.00
Session B
in
USA
Eindhoven,
15.30-I
16.20-I
Basic and applied research on metal deformation macrosonic fields
- two parallel sessions
ULTRASONICS LANGENECKER
- Metal forming
and D. H. SANSOME
A.1 W. Kromp, K. Kromp, H. Bitt, B. Weiss Physikalisches lnstitut der Universitat, Vienna and H. Langer lnstitut fur Hochfrequenztechnik der Technischen Hochschule, Vienna, Austria
Techniques testing
and equipment
A.2 S. Purushothaman, J. P. Wallace and J. K. Tien Columbia University, New York, USA
High-power
ultrasonic
A.3 A. W. Smith and D. H. Sansome University of Aston. Birmingham, UK
The effect of ultrasonic vibrations the deep-drawing process
A.4 0. Drggan Institute for Metallurgical Rumania
plug
for ultrasonic
fatigue
fatigue
on an analogue of
Cold drawing of tubes on an ultrasonically Research, Bucharest,
activated
VISUALIZATION CHAIRMEN:
G. KOSSOFF
and C. R. HILL
B.l H. W. Jones University of Calgary, Alberta,
Some aspects of ultrasonic l-100 MHz
Canada
6.2 P. Greguss New York Medical College, New York,
Real-time
imaging at frequencies
acoustical-to-optical
of
converters
USA
8.3 M. J:M. Clement and J. W. R. Griffiths Loughborough University of Technology, Loughborough, UK
A study of ‘translated-circular’ holography
6.4 J. E. Jacobs and D. A. Peterson Northwestern University, Evanstown,
The use of shaped acoustic matching elements to increase the effective aperture of the Sokoloff tube
USA
scanner for acoustical
Wednesday 28 March Session 3
THE PHYSICS CHAIRMEN:
OF ULTRASONICS
J. H. COLLINS
and R. W. B. STEPHENS
9.00-9.20
3.1 R. D. Finch and E. A. Neppiras University of Hoirston, Texas, USA
9.20-9.40
3.2 H. M. Frost and W. L. Nyborg University of Vermont, Burlington,
9.40-l
0.00
ULTRASONICS.
3.3 G. Bradfield University of Essex, Colchester,
MARCH
1973
UK
Cavitation
Action
nucleation
of ultrasound
in liquid helium
on some viscoelastic solids
USA Improvements interpretation
in elasticity
measurement
and
63
10.00-10.20
3.4 M. Pappalardo and D. Assenza lnstituto di Acustica ‘0. M. Corbino’ Rome, Italy
10.20-10.50
COFFEE
10.50-11.10
3.5 R. W. B. Stephens Chelsea College, London and K. T. Lee Imperial College, London, UK
11.10-11.30
3.6 L. BjtirnB Technical University Denmark
11.30-I
1.50
Continuous repetitive acoustic beam
Ultrasonic velocity and attenuation in liquid metals and amalgams over the complete range of concentration
of Denmark,
3.7 P. J. Highmore Loughborough University Loughborough, UK
Some aspects of finite-amplitude wave propagation liquid-filled elastic and viscoelastic tubes
Lyngby
Impedance matching at ultrasonic thin transition layers
of Technology,
3.8 M. Munasinghe and G. W. Farnell McGill University, Montreal, Canada
12.10-14.00
LUNCH
Session 4
UNDERWATER
14.00-14.20
4.1 V. G. Welsby University of Birmingham,
Transmission at corners
and reflection
frequencies
in
using
of acoustic surface waves
BREAK
CHAIRMEN:
4.40
of a high-frequency
BREAK
11.50-12.10
14.20-l
deflection
ULTRASONICS
L. BJ0RN0
and A. S. SLIWINSKI
Birmingham,
4.2 D. M. J. P. Manley Vacuum Reflex Ltd. New Malden,
High-frequency marine sonars and acoustic telemetry systems for the oil industry etc
UK
Time difference methods for ranging and bearing indication underwater
UK
14.40-l
5.00
4.3 R. W. G. Haslett, W. H. Burgess and K. Frost Kelvin Hughes, Ilford, UK
Equipment for plotting the polar diagrams of target strength of fish at five frequencies
15.00-l
5.20
4.4 F. H. Sagar University of Auckland,
Near surface oceanic turbulence and acoustic intensity fluctuation measured at ultrasonic frequencies
15.20-I
5.50
15.50-16.10
16.10-16.30
16.30-l
6.50
TEA
Auckland,
New Zealand
BREAK
4.5 M. A. Wright Royal Aircraft Establishment,
Radar simulation Farnborough,
4.6 M. Matsuda Electra-Communication University, Y. Urabe Doshisha University, Kyoto. Japan 4.7 A. Barone lnstituto di Acustica ‘0. M. Corbino’,
20.00-22.00
EVENING
Session C
TRANSDUCERS CHAIRMEN:
SEMINARS
R. R. WHYMARK
C.l A. P. Hulst Philips Research Laboratories, The Netherlands
Exploding wire as a high-power sound impulses
Osaka and
SURFACE CHAIRMEN:
and A. SEMMELINK A family of high-power
transducers
Eindhoven,
The pre-stressed sandwich transducer
Technical
ACOUSTIC
Piezoelectric
transducers
with a face plate
Piezoelectric
sonics for power transducers
Research, Warsaw,
Ltd.
WAVES
E. A. ASH and L. PANTANI
D.l B. J. Darby, P. M. Grant and J. H. Collins University of Edinburgh, Edinburgh, UK
Performance of surface acoustic wave matched filter modems in noise and interference limited environments
D.2 D. P. Morgan and J. H. Collins University of Edinburgh, Edinburgh,
The non-linear surface acoustic wave convolver its applications
UK
D.3 A. Alippi, A. Palma, L. Palmieri and G. Socino lnstituto di Acustica ‘0. M. Corbino’, Rome, Italy
64
source of underwater
- two parallel sessions
C.4 F. W. Ainger Allen Clark Research Centre, The Plessey Company Caswell, UK
Session D
in water
A boomer array radiating sound pulse with direction dependent wavelength
Rome, Italy
C-2 E. A. Neppiras Bournemouth, UK C.3 W. Pajewski Institute of Fundamental Poland
using ultrasonics
UK
Light deflection efficiency LiNb03 and a-quartz
and
of acoustic surface waves in
ULTRASONICS.
MARCH
1973
D.4 J. Chambers, M. Motz, P. Lagasse, I. M. Mason and E. A. Ash University College, London, UK
Acoustic
surface waveguides and waveguide convolvers
D.5 L. Pantani Consiglio Nazionale
Velocity waves
measurement
delle Ricerche,
Florence,
Italy
techniques
for surface acoustic
Thursday 29 March Session 5
NON-DESTRUCTIVE CHAIRMEN:
R. S. SHARP
TESTING and L. X. NEPOMUCENO
9.00-9.20
5.1 L. X. Nepomuceno Laboratorio de Acclstica e Sonica SCL. Sao Paulo, Brazil
Ultrasonics
9.20-9.40
5.2 V. M. Baborovsky, D. M. March and E. A. Slater Tube Investments Research Laboratories, Hinxton, UK
Schlieren and computer studies of the interaction ultrasound with defects
9.40-I
5.3 L. W. Kessler Zenith Radio Corporation,
Acoustic microscopy visualization
- a new dimension
Ultrasonic
of flaw size in thin-walled
0.00
10.00-10.20
10.20-I
0.50
10.50-11.10
11.10-11.30
11.30-11.50
Chicago, USA
5.4 J. Obraz National Research Institute Bkchovice, Czechoslovakia COFFEE
for Machine
evaluation
5.6 A. A. Pollock Cambridge Consultants 5.7 R. E. Green The Johns Hopkins
Acoustic emission - evaluation measuring techniques
and
Ltd. Cambridge,
Apsects of the practical emission
UK
Ultrasonic University,
Baltimore,
LUNCH
Session 6
MEDICAL AND BIOLOGICAL
attenuation
application
detection
Acoustic flaw detection
and
of acoustic
of fatigue damage
in railway wheels
P. N. T. WELLS
6.1 G. Kossoff Commonwealth Australia
ULTRASONICS
and C. N. SMYTH Ultrasonic
Acoustic
Laboratories,
research in medicine
in Australia:
a review
Sydney,
14.20-14.40
6.2 F. Weill, J. C. Becker and J. R. Krachenbuhl Centre Hospitalier et Universitaire de Besangon, Besangon, France
Tomoechoscopic
14.40-I
5.00
6.3 T. G. Brown and J. R. Greening The Royal Infirmary, Edinburgh, UK
Interactive
15.00-l
5.20
6.4 J. P. Jones Bolt Beranek and Newman
15.50-16.10
of transducers
BREAK
CHAIRMEN:
TEA
plates
USA
12.10-14.00
5.50
in ultrasonic
BREAK
5.5 R. Hill University of Aston, Birmingham R. W. B. Stephens Chelsea College, London, UK
5.6 R. D. Finch University of Houston, Texas and D. E. Bray Federal Railroad Administration, Washington, USA
15.20-I
of
Design,
11.50-12.10
14.00-14.20
in Brazil: a review
Inc. Cambridge,
USA
evaluation
ultrasonic
of pericardial
effusion
scanning for medical diagnosis
Impediography: a new ultrasonic technique destructive testing and medical diagnosis
for non-
BREAK
6.5 R. S. Mackay Boston University,
Massachusetts,
USA
Study of decompression imaging of bubbles
sickness (bends) using ultrasonic
16.10-16.30
6.6 C. Quentin, M. Pollack, G. Quentin.and P. Wackherr University of Paris, Paris, France
A new method to detect the movements an electrolyte or colloid
16.30-16.50
6.7 T. A. Whittingham Regional Medical-Physics Department, Newcastle-upon-Tyne, UK
A method of measuring the worst-case total dose received by a patient in ultrasonic pulse-echo scanning
16.50-17.10
6.6 A. J. Last Ontario Research Foundation, Ontario, Canada and R. M. G. Boucher Wave Energy Systems Inc. New York, USA
Sono-synergistic instruments
20.00
CONFERENCE
ULTRASONICS.
MARCH 1973
sterilization
of bodies in
of surgical and dental
DINNER
65