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52550
  
  

  1
May
1995
Other Reports
Report No. 30 - Dynamometer-Induced Residual Stress in Railroad Wheels: Ultrasonic and Saw Cut Measurements
Author
          Raymond E. Schramm, Jacek Szelazek, Alfred V. Clark Jr.

Subject
                    Rail and Infrastructure Integrity

**Keywords:** EMAT, Nondestructive Testing, Piezoelectric, Railroad Wheel
**Abstract:** This is Report Number 30 in a series covering research performed by the National Institute of Standards and Technology for the Federal Railroad Administration. This report covers...
Report Number
              NIST/R 5043

  Office
              RRD
    1
Feb
1988
Other Reports
Infrared Measurements of Heating and Cooling Emissions at a Crack Tip During Tensile and Cyclic Loading
Author
          Y. Huang, G. E. Hicho, R. J. Fields

Subject
                    Rail and Infrastructure Integrity

**Keywords:** Aluminum, Steel, Stress Concentration, Thermoelastic Effects
**Abstract:** A new thermographic method based on the measurement of infrared (IR) emission from the surface of a loaded body was used to study the cooling and heating in aluminum and steel...
Report Number
              FRA/ORD-88/11

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