Abstract:
A device (12) for measuring the water content of the ground, vegetation and snow, comprises: at least one first module (20) adapted to measure a flow of cosmic rays incident to the ground; at least one second module (40) adapted to measure an ambient neutron flow; and a control unit (60) connected to said at least one first module (20) and said at least one second module (40). The control unit (60) is adapted to process the measurements of said at least one first module (20) and said at least one second module (40) to determine the measurement of the water content.
Abstract:
A method for determining a concentration of an isotope in a fluid, the isotope absorbing neutrons, the method comprising placing a plurality of neutron detectors at various distances from the fluid; irradiating the fluid by a neutron-emitting source, the latter being placed so that emitted neutrons pass through the fluid before reaching the detectors; measuring, by each detector, a quantity representative of an amount of neutrons reaching the detector; and based on the measurements resulting from the measuring, estimating a concentration of the isotope in the fluid. Further, the estimating step includes taking into account a database containing an estimate of the quantity measured by each detector and based on the database, and on the measurements resulting from the measuring step, estimating the concentration of the isotope in the fluid.
Abstract:
A system is provided. The system includes a conveyor apparatus configured for conveying a material and a water content measurement system positioned about the conveyor apparatus for determining water content in the material. A dimension characteristic measurement system for detecting one or more dimension characteristics of the material is provided and a computer device is configured to manipulate data received from the water content measurement system and the dimension characteristic measurement system to determine a water content of the material.
Abstract:
A downhole tool comprising, a coring module for obtaining at least one rotary core sample from a formation, a core storage module for storing the at least one rotary core sample and connected to the coring module, and a motor module for moving the at least one rotary core sample from the coring module to the core storage module and wherein the motor module is connected to the coring module. Additionally, the downhole tool may comprise a first, second, and third sensing modules configured to take measurements of the core sample.