journal article·1987-09

Ultrasonic wave propagation in temperature gradients

John A. Johnson, Nancy M. Carlson, Layman A. Lott

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Abstract

No abstract is available for this record. The assistant can identify its topic from the title, but cannot infer the study’s results.

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Research context

OpenAlex topics: Ultrasonics and Acoustic Wave Propagation

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References (12)

Show source-provided references
1. L. A. Lott, Ultrasonic detection of molten/solid interfaces of weld pools,Mad. Eval. 42: 337 (1984).
2. R. L. Parker, J. R. Manning, and N. C. Peterson,J. Appl. Phys. 58: 4150 (1985).10.1063/1.335547 ↗
3. H. B. Smartt, C. J. Einerson, and A. D. Watkins, Modeling and control of gas metal arc welding, submitted toWelding Journal.
4. J. A. Johnson, N. M. Carlson, J. O. Bolstad, H. B. Smartt, M. B. Ward, R. T. Allemeier, L. A. Lott, and D. C. Kunerth, Automated welding process sensing and control, to be published inThe Proceedings of the 2nd International Symposium on the Nondestructive Characterization of Materials.
5. J. A. Johnson, B. A. Barna, L. S. Beller, S. C. Taylor, and J. B. Walter, A CAMAC based ultrasonic data acquisition workstation,Mat. Eval. 45: 934?938 (August, 1987).
6. R. Hoffman,STEALTH, A Lagrange Explicit Finite-Difference Code for Solids, Structural and Thermodynamic Analysis (EPRI NP-260, August, 1976).
7. Metals Handbook (American Society of Metals, Metals Parks, Ohio, 1980), 9th Edition, Vol. 3, pp. 34?35.
8. Theodore Baumeister, ed.,Marks' Standard Handbook for Mechanical Engineers (McGraw-Hill, New York, 1978), p. 5?5.
9. W. Kurz and B. Lux,Berf Und Huttenmannische Monatshefte 114: 123?130 (1969, in German).
10. J. A. Johnson, Numerical calculations of ultrasonic fields,J. NDE 3: 27?37 (1982).
11. N. M. Carlson and J. A. Johnson, Ultrasonic detection of weld bead geometry in D. O. Thompson and D. E. Chimenti, eds.,Review of Progress in Quantitative Nondestructive Evaluation 6, (Plenum Press, New York, 1987), p. 1723?1730.10.1007/978-1-4613-1893-4_195 ↗
12. N. M. Carlson and J. A. Johnson, LASER sound generation in a weld pool in D. O. Thompson and D. E. Chimenti, eds.,Review of Progress in Quantitative Nondestructive Evaluation, 7, (Plenum Press, New York, 1988).