R. Langman

Measurement of the mechanical stress in mild steel by means of rotation of magnetic field strength

R. Langman, R. Langman, 1981 .

Measurements of the mechanical stress in mild steel by means of rotation of magnetic field strength —part 3: practical applications

R. Langman, R. Langman, 1983 .

Magnetic properties of mild steel under conditions of biaxial stress

R. Langman, R. Langman, 1990 .

Measurement of the mechanical stress in mild steel by means of rotation of magnetic field strength - part 2: biaxial stress

R. Langman, 1982 .