Abstract: A cutter system for a polycrystalline diamond compact (PDC) drill bit includes a body; a static blade attached to the body; a translatable blade attached to the body; and at least one PDC cutting structure attached to the translatable blade. The translatable blade is configured to be translated and maintained in a translated position. The body includes a cavity cooperatively positioned angularly away from the static blade. The translatable blade translates into the cavity. The translatable blade has a substantially retracted rest position and a substantially extended rest position. The cavity includes a restricting device within said cavity, so that said restricting device engages said translatable blade member in the substantially retracted position or the substantially extended position.

Abstract: Disclosed are an irradiation terminal based on a combination of rotating beam lines and an application thereof, the irradiation terminal comprises a combination of rotating beam lines, a rotating gantry, and an operation room. The combination of rotating beam lines includes a rotator beam line, a horizontal beam line, and an inclined beam line at a certain angle to the ground, and can achieve irradiation at different angles; the combination of rotating beam lines is arranged on the rotating gantry, and beam allocation for a plurality of operation rooms at different azimuth angles can be implemented through rotating a single combination of beam lines by 0-360 degrees by the rotating gantry; a plurality of rotating beam lines can be combined to achieve multi-angle beam irradiation in a single operation room.

Abstract: A tubular apparatus includes an upper joint, an inner cylinder, a piston, a metal seal, a bearing, and an anvil. The upper joint is connected to an outer cylinder. The inner cylinder has a cavity and is disposed within the outer cylinder. The piston has a piston rod disposed within the cavity of the inner cylinder and is moveable along an axis. The metal seal is disposed between the inner cylinder and a cylinder gland. The piston rod extends through the cylinder gland to a hammer, and a portion of the hammer is disposed within an outer tube. The bearing is disposed between the hammer and the outer tube. The anvil has a bit head and is connected to the hammer.

Abstract: A method includes utilizing a charging and communication interface and a sensor system to gather downhole measurements. The method further includes charging and activating the sensor system using the charging and communication interface, installing the sensor system into a nozzle of a drill bit, running the drill bit into a wellbore, conducting measurements using the sensor system, pulling the drill bit out of the wellbore, and contacting the charging and communication interface with the sensor system to retrieve the measurements from the sensor system.

Abstract: An intelligent drilling system is disclosed. The intelligent drilling system includes an inner drill pipe adapted to rotate around a longitudinal axis in a transversal plane of a wellbore to advance a drill bit during a drilling operation, an external drill string shield surrounding the inner drill pipe and coupled to the inner drill pipe via at least one bearing system, the at least one bearing system adapted to decouple the external drill string shield from a rotational motion of the inner drill pipe in the transversal plane such that the external drill string shield remains substantially stationary during the drilling operation, and an in-situ sensing system disposed on an interior wall of the external drill string shield to measure at least one downhole parameter of the wellbore.

Abstract: A system and a method for forming a composite electrolyte structure are provided. An exemplary composite electrolyte structure includes, at least in part, polymer electrolyte preforms that are bonded into the composite electrolyte structure.

Abstract: Disclosed are methods of forming a chamber component for a process chamber. The methods may include filling a mold with nanoparticles or plasma spraying nanoparticles, where at least a portion of the nanoparticles include a core particle and a thin film coating over the core particle. The core particle and thin film are formed of, independently, a rare earth metal-containing oxide, a rare earth metal-containing fluoride, a rare earth metal-containing oxyfluoride, or combinations thereof. The nanoparticles may have a donut-shape having a spherical form with indentations on opposite sides. The methods also may include sintering the nanoparticles to form the chamber component and materials. Further described are chamber components and coatings formed from the described nanoparticles.

Abstract: A system including one or more hardware processors for automatic evaluation of a cutting element in a wear testing device. The system includes an access module to access cutting element event analysis results from a sensor array. The system further includes a first model trained to classify a cutting element event of the cutting element according to a supervised machine learning algorithm, and output a predicted event type of the cutting element event. The system further includes a second model trained to classify a cutting element event of the cutting element according to an unsupervised machine learning algorithm, and output a predicted behavior of the cutting element event. The system further includes a controller to determine a toughness and a wear resistance of the cutting element. The system also includes an output module to generate and display a work order on a user interface of a client device.

Abstract: A cutting element has an upper body and a shaft extending from a lower side of the upper body. The upper body includes a cutting face opposite the lower side and bordered by a cutting edge, a side surface extending from the cutting edge, wherein an upper body diameter is measured between the side surface, and a catalyst-free polycrystalline diamond (CFPCD) portion forming the cutting face, the cutting edge, and at least a portion of the side surface. The CFPCD portion has a diamond matrix formed of a plurality of bonded together diamond grains, wherein diamond forms at least 99 percent by volume of the CFPCD portion, and wherein the CFPCD portion extends at least 1 mm from the cutting face. The shaft has a circumferential groove extending around its circumference and a shaft diameter less than the upper body diameter.

Abstract: Cutters for a downhole drill bit can be formed by providing a catalyst-free synthesized polycrystalline diamond (PCD) having a cross-sectional dimension of at least 8 millimeters; providing a substrate comprising tungsten carbide; and attaching the synthesized PCD to the substrate comprising tungsten carbide to form a PDC cutter.

Abstract: A drilling system measures a fluid level in a wellbore. The drilling system may include a drill pipe and a sensor sleeve attached to the drill pipe. The sensor sleeve may include a transmitter that transmits a sensing signal in a direction of a fluid in the wellbore, a receiver that receives the sensing signal after the sensing signal is reflected on a surface of the fluid, and a repeater that determines a distance between the sensor sleeve and the fluid level from the transmitted and received sensing signal. The fluid level in the wellbore may be calculated using the distance determined by the repeater and a distance between the sensor sleeve and a surface of the wellbore.

Abstract: Disclosed are methods of forming a chamber component for a process chamber. The methods may include filling a mold with nanoparticles or plasma spraying nanoparticles, where at least a portion of the nanoparticles include a core particle and a thin film coating over the core particle. The core particle and thin film are formed of, independently, a rare earth metal-containing oxide, a rare earth metal-containing fluoride, a rare earth metal-containing oxyfluoride, or combinations thereof. The nanoparticles may have a donut-shape having a spherical form with indentations on opposite sides. The methods also may include sintering the nanoparticles to form the chamber component and materials. Further described are chamber components and coatings formed from the described nanoparticles.

Abstract: A method of forming a composite cutter for a downhole drilling tool is described. The method includes: mixing a polycrystalline diamond powder and a cubic boron nitride powder with a molar ratio between 0.1 and 0.9 to form a catalyst-free composite mixture; placing the catalyst-free composite mixture into a mold configured in a shape of a cutter; exposing the catalyst-free composite mixture to an ultra-high-pressure, high-temperature treatment including a pressure between 11 Gigapascals (GPa) and 20 GPa, and a temperature between 1300 Kelvins (K) and 2600 K to form a solid composite body; and cooling the solid composite body to form the composite cutter.

Abstract: An integrated carbon dioxide methanation system and a method of making methane are provided. An exemplary method of making methane includes generating electricity using renewable energy sources, obtaining carbon dioxide from biogas processing or post combustion carbon capture, obtaining hydrogen from water splitting or gasification of biomass, combining the carbon dioxide and the hydrogen to form a mixture, and reacting the mixture with a nickel catalyst made using atomic layer deposition to yield methane.

Abstract: Cutters for a downhole drill bit can be formed by providing a catalyst-free synthesized polycrystalline diamond (PCD) having a cross-sectional dimension of at least 8 millimeters; providing a substrate comprising tungsten carbide; and attaching the synthesized PCD to the substrate comprising tungsten carbide to form a PDC cutter.

Abstract: A method of forming a composite cutter for a downhole drilling tool is described. The method includes: mixing a polycrystalline diamond powder and a cubic boron nitride powder with a molar ratio between 0.1 and 0.9 to form a catalyst-free composite mixture; placing the catalyst-free composite mixture into a mold configured in a shape of a cutter; exposing the catalyst-free composite mixture to an ultra-high-pressure, high-temperature treatment including a pressure between 11 Gigapascals (GPa) and 20 GPa, and a temperature between 1300 Kelvins (K) and 2600 K to form a solid composite body; and cooling the solid composite body to form the composite cutter.

Abstract: A system and method for converting natural gas to carbon particles are provided. An exemplary method includes feeding the natural gas to a CNT reactor, forming an effluent stream including the carbon particles, separating the carbon particles from the effluent stream, forming a produced gas stream, combusting the produced gas stream to heat the CNT reactor, and providing the carbon particles.

Abstract: An integrated carbon dioxide methanation system and a method of making methane are provided. An exemplary method of making methane includes generating electricity using renewable energy sources, obtaining carbon dioxide from biogas processing or post combustion carbon capture, obtaining hydrogen from water splitting or gasification of biomass, combining the carbon dioxide and the hydrogen to form a mixture, and reacting the mixture with a nickel catalyst made using atomic layer deposition to yield methane.

Abstract: A system and method for converting natural gas to dimethyl ether (DME) are provided. An exemplary system includes a purified natural gas feed, a combustion chamber to combust a first portion of the natural gas to provide heat and an exhaust gas, and a separator to separate water and CO2 from the exhaust gas to form a first feed, a second portion of the natural gas forms a second feed. The system also includes a bi-reforming reactor comprising a bi-reforming catalyst to react the first feed and the second feed to form hydrogen and carbon monoxide, and a dimethyl ether (DME) reactor comprising a DME catalyst to form DME from the hydrogen and carbon monoxide.

Abstract: An intelligent drilling system is disclosed. The intelligent drilling system includes an inner drill pipe adapted to rotate around a longitudinal axis in a transversal plane of a wellbore to advance a drill bit during a drilling operation, an external drill string shield surrounding the inner drill pipe and coupled to the inner drill pipe via at least one bearing system, the at least one bearing system adapted to decouple the external drill string shield from a rotational motion of the inner drill pipe in the transversal plane such that the external drill string shield remains substantially stationary during the drilling operation, and an in-situ sensing system disposed on an interior wall of the external drill string shield to measure at least one downhole parameter of the wellbore.