A general expression of group delay dispersion is obtained without any approximation for a pair of double prisms with an arbitrary apex angle. This expression
The computed orientation distribution of fibers immersed in laminar pipe flows showed that the longitudinal distributions are wide for small Reynolds numbers an
An investigation was carried out concerning the effect of preferential dissolution on the erosion-corrosion for a chromium steel in 1mol/L NaOH. Preliminary t
Microstructure performance in the welding zone of T91 heat-resistant steel under the condition of TIG welding wasresearched by means of metallography, X-ray dif