The computer reads the transmission counts of γ rays that pass through petroleum for analyzing oil, water and gas contents.

The calculation of the echo energy transmission coefficient in ultrasonic liquid level testing;

Experimental study of transmission coefficient of waves over submerged breakwater on a sloping bed;

Computation of reflection and transmission coefficients for layered lossy anisotropic media;

Research on structural types and transmission coefficients of submerged dykes;

A set of propagating waves incident upon line discontinuities givesrise to reflected and transmitted waves of both kinds whose amplitudes may be found from well-knownreflection and transmission coefficients.

The diffraction potential functions and expressions for reflection and transmission coefficients are obtained by using the eigenfunction expansion method.

The reflectance and transmissivity of monopodium when the direction of optical axis is discretional;

Discussed the relationship of the transmissivity with incident angle,refractive index of the medium,the thick of the plate medium and the wavelength of the incident wave when the electromagnetic wave is injected to the parallel plate medium with arbitrary incident angle.

The reflaction coefficient and the transmissivity of seismic longitudinal and transverse wave on the interface in viscoelastic medium have been obtained by meanse of certain theoretical calculation.