BACKGROUND Suspensions or slurries having moderate and high particle concentrations
are found in a variety of industries such as chemical and pharmaceutical manufacturing and …

The measurement of the Size and concentration of Small particles in fluids is important in
many industrial and diag nostic applications. Control or monitoring of operations Such as …

A method of analyzing acoustic data, that includes determining fluid sound speed through
connate fluid. The method involves sampling the fluid, sending an acoustic signal into the …

The method is for monitoring water quality in a water system. A water pipe is provided for
conveying water therein. A particle sensor is in operative engagement with the water pipe …

Using an ultrasonic field, properties of a solid liquid suspension such as through-
transmission attenuation, backscattering, and diffuse field are measured. These properties …

Image processing adapts to speckle. Speckle is identified from signal transitions. For
example, peaks, valleys or mean crossings of image signals as a function of space or spatial …

(57) ABSTRACT A method for ultrasonic measurement of the running time and quantity of a?
owing? uid is provided, in which the running time of an ultrasonic signal (70) is measured …

A set of signals are sampled at the LiDAR system and the set of signals are converted to a
frequency domain to generate a set of sampled signals in the frequency domain. The set of …

A system and method for determining an acoustic and/or thermal characteristic of a target
material are provided. The system includes an acoustic source arranged to direct a sound …

A number of measurements of an input spectrum is determined based on a scan mirror
speed of the LiDAR system and a predetermined accuracy threshold in the number of …