Abstract: Various cables for cable deployed electric submersible pumping systems and methods of manufacturing such cables are provided. The cable includes a power cable core and coiled tubing formed around the power cable core. The power cable core includes one or more conductors, insulation surrounding each conductor, and an elastomeric jacket extruded around the insulated conductors. Various mechanisms, systems, and methods are described to anchor the power cable core in the coiled tubing and to transfer weight from the power cable core to the coiled tubing.

Abstract: The method for measuring thickness, roughness and interface stiffness of coating layer by using ultrasonic phase derivative spectrum which relates to technical field of the ultrasonic non-destructive testing. The method adopts an ultrasonic detection system which includes a sample of the coating layer, an ultrasonic flat probe, an ultrasonic flaw detector, a XYZ three-dimensional stepping device and a computer.

Abstract: The method for measuring thickness, roughness and interface stiffness of coating layer by using ultrasonic phase derivative spectrum which relates to technical field of the ultrasonic non-destructive testing. The method adopts an ultrasonic detection system which includes a sample of the coating layer, an ultrasonic flat probe, an ultrasonic flaw detector, a XYZ three-dimensional stepping device and a computer.

Abstract: An electric submersible pump (ESP) system. The ESP system may comprise a motor, a pothead coupled to the motor, and a cable coupled to the pothead via a motor lead extension (MLE) to provide power to the motor.

Abstract: Various cables for cable deployed electric submersible pumping systems and methods of manufacturing such cables are provided. The cable includes a power cable core and coiled tubing formed around the power cable core. The power cable core includes one or more conductors, insulation surrounding each conductor, and an elastomeric jacket extruded around the insulated conductors. Various mechanisms, systems, and methods are described to anchor the power cable core in the coiled tubing and to transfer weight from the power cable core to the coiled tubing.

Abstract: A method for analyzing flow matrix data includes: acquiring and sampling a forward-scattered light pulse signal outputted by a flow matrix analyzer and a plurality of fluorescence pulse signals; performing fluorescence compensation on three pieces of fluorescence pulse data after the sampling, and mapping true data of two classification fluorescence pulses to a scatter plot so as to form a two-dimensional array; converting the two-dimensional array into a binary image, and constructing an ellipse gate related to the gathering region; obtaining intrinsic characteristics and movement characteristics of the ellipse gate; and obtaining coordinates of two focuses on the ellipse gate; calculating a distance between each microsphere particle and the two focuses on each ellipse gate; and calculating a median value of true data of calibration fluorescence pulses on all microsphere particles.

Abstract: A fume hood structure for a portable water heater includes a hood body. The hood body includes a top plate and two side plates respectively located at two sides of the top plate. An interior of the hood body is transversely provided with an air deflector which is rotatable. Two ends of the air deflector are each provided with a rotating lug. A rotating shaft base is arranged on the side plate. A rotating shaft is provided on the rotating shaft base, and extends inwardly and transversely to be connected with the rotating lug.

Abstract: A portable water heater includes an inner bracket and a thermostatic chamber. A burner and a heat exchanger are arranged in the inner bracket. An upper end of the heat exchanger is provided with a fume collecting hood. The burner includes multiple fire rows arranged side by side, and the fire rows are connected to each other through a gas-distributing rod. The gas-distributing rod is provided with a segmented self-priming valve. A gas-regulating valve is provided on a gas inlet pipe. An inlet end of an internal heat-exchanging pipe of the heat exchanger is communicated with a cold water feeding pipe. The thermostatic chamber has a water inlet connected to a hot water delivering pipe and a water outlet connected to a hot water discharging pipe, and a connecting pipe is provided between the cold water feeding pipe and the hot water delivering pipe.

Abstract: A high-throughput microstructure characterization and reconstruction method of heterogeneous materials is provided. By extracting the features such as content, size and morphology of each constituent phase in the microscopic image of heterogeneous materials, and combining the principles of physical descriptor and texture synthesis method, the constituent phase with 10 microns scale, regular geometrical morphology and low content is characterized and reconstructed based on the physical descriptor, and the constituent phase with 100 microns scale, complex geometrical morphology and high content is characterized and reconstructed based on texture synthesis, and then the composition is adjusted to compensate for the overlapping pixels of each constituent phase to obtain batch reconstructed images.

Abstract: A high-throughput microstructure characterization and reconstruction method of heterogeneous materials is provided. By extracting the features such as content, size and morphology of each constituent phase in the microscopic image of heterogeneous materials, and combining the principles of physical descriptor and texture synthesis method, the constituent phase with 10 microns scale, regular geometrical morphology and low content is characterized and reconstructed based on the physical descriptor, and the constituent phase with 100 microns scale, complex geometrical morphology and high content is characterized and reconstructed based on texture synthesis, and then the composition is adjusted to compensate for the overlapping pixels of each constituent phase to obtain batch reconstructed images.

Abstract: A multi-material inspection system and velocity measurement method of critically refracted longitudinal wave based on single-angle wedges belong to the field of nondestructive testing of high-end equipment. The method includes the following steps: designing a transmitting wedge and a receiving wedge with the same inclination angle, and building phased array ultrasonic-based inspection systems of critically refracted longitudinal wave; estimating a longitudinal wave velocity range of a material to be tested, calculating and optimizing a phased array ultrasonic delay law, and building a relation between a longitudinal wave velocity and an amplitude of critically refracted longitudinal wave; reading and interpolating the arrival time of a received signal, and calculating a longitudinal wave velocity of the material to be tested; determining an optimal delay law, and exciting and receiving a critically refracted longitudinal wave.

Abstract: A cable includes insulated conductors arranged in a spaced apart generally coplanar configuration. A jacket encapsulates the insulated conductors. The jacket has a generally rounded rectangular cross-section, at least one spline along a minor edge of the jacket, and at least one channel along a major edge. An armor layer is applied about the jacket.

Abstract: Various cables for cable deployed electric submersible pumping systems and methods of manufacturing such cables are provided. The cable includes a power cable core and coiled tubing formed around the power cable core. The power cable core includes one or more conductors, insulation surrounding each conductor, and an elastomeric jacket extruded around the insulated conductors. Various mechanisms, systems, and methods are described to anchor the power cable core in the coiled tubing and to transfer weight from the power cable core to the coiled tubing.

Abstract: A multi-material inspection system and velocity measurement method of critically refracted longitudinal wave based on single-angle wedges belong to the field of nondestructive testing of high-end equipment. The method includes the following steps: designing a transmitting wedge and a receiving wedge with the same inclination angle, and building phased array ultrasonic-based inspection systems of critically refracted longitudinal wave; estimating a longitudinal wave velocity range of a material to be tested, calculating and optimizing a phased array ultrasonic delay law, and building a relation between a longitudinal wave velocity and an amplitude of critically refracted longitudinal wave; reading and interpolating the arrival time of a received signal, and calculating a longitudinal wave velocity of the material to be tested; determining an optimal delay law, and exciting and receiving a critically refracted longitudinal wave.

Abstract: Disclosed is a vehicle-mounted gas water heater, wherein the water flow pipe comprises a water inflow section, a first heating section, a second heating section and a water outflow section, wherein the water inflow section is shortened, wherein the water inflow section is shortened, a heating section is rapidly heated directly by the combustion heating device, and the second heating section is heated by winding on the heat exchanger, so that, formation of condensed water at the water inflow section is reduced due to reduction of surface area, condensed water formed on the surface of the first heating section is rapidly evaporated, and it is difficult for condensed water to form on the surfaces of the second heating section and the outflow section.

Abstract: A cable of the disclosure may include insulated conductors arranged in a spaced apart generally coplanar configuration, a jacket encapsulating the insulated conductors and having a generally rounded rectangular cross-section and at least one spline along a minor edge of the jacket and at least one channel along a major edge, and an armor layer applied about the jacket.

Abstract: A method, a system and a terminal device for inferring a malicious code rule based on a deep learning method. The method comprises: performing twice training on a known malicious code character string by utilizing a deep learning method based on a word2vec thought, thus obtaining a character string having maximum correlation with the malicious code character string, and further obtaining a character string rule of a malicious code. The method infers a malicious code rule having a low false alarm rate and a high coverage rate by fully utilizing the feature of a malicious sample, thereby optimizing an existing virus detection engine, and increasing detection efficiency of a malicious code.

Abstract: Disclosed is a vehicle-mounted gas water heater, wherein the water flow pipe comprises a water inflow section, a first heating section, a second heating section and a water outflow section, wherein the water inflow section is shortened, wherein the water inflow section is shortened, a heating section is rapidly heated directly by the combustion heating device, and the second heating section is heated by winding on the heat exchanger, so that, formation of condensed water at the water inflow section is reduced due to reduction of surface area, condensed water formed on the surface of the first heating section is rapidly evaporated, and it is difficult for condensed water to form on the surfaces of the second heating section and the outflow section.

Abstract: A technique facilitates forming couplings along a power cable used, for example, to supply power to an electric submersible pumping system. In coupling the power cable to the electric submersible pumping system, a pothead may be provided with individual pothead bodies connected to individual conductors of the power cable. The pothead bodies are held with respect to each other by a plate structure which may be readily secured to a submersible motor of the electric submersible pumping system. If splices are formed along the power cable, individual potheads may be secured to conductor ends of the sections of power cable. The conductor ends are then inserted into corresponding individual adapters in a manner forming a secure and sealed connection.

Abstract: A method, a system and a terminal device for inferring a malicious code rule based on a deep learning method. The method comprises: performing twice training on a known malicious code character string by utilizing a deep learning method based on a word2vec thought, thus obtaining a character string having maximum correlation with the malicious code character string, and further obtaining a character string rule of a malicious code. The method infers a malicious code rule having a low false alarm rate and a high coverage rate by fully utilizing the feature of a malicious sample, thereby optimizing an existing virus detection engine, and increasing detection efficiency of a malicious code.