Abstract: An energy supply device for supplying electric loads with electric energy, includes a DC link; a first mains connection to which a first AC voltage grid can be connected as intended; a first rectifier which is designed to rectify an AC voltage corresponding to an AC voltage across the first mains connection or based thereon and to feed the rectified voltage into the DC link; a second mains connection to which a second AC voltage grid can be connected as intended; a second rectifier which is designed to rectify an AC voltage corresponding to an AC voltage across the second mains connection or based thereon; a controllable DC-to-DC converter to a first side of which a voltage rectified by means of the second rectifier is applied, and a second side of which is connected to the DC link; a first current converter which is fed from the DC link and is designed to supply a first electric load with electric energy; a power measuring apparatus which is designed to measure electric power consumed at the first mains conn

Abstract: A semiconductor device, a semiconductor package, and a method of manufacturing the same are provided. The semiconductor device includes an electronic component, a first thermal conductive layer, a second thermal conductive layer, and a solderable element. The first thermal conductive layer is disposed adjacent to a surface of the electronic component. The second thermal conductive layer is disposed on the first thermal conductive layer and exposes a portion of the first thermal conductive layer. The solderable element is disposed on the second thermal conductive layer.

Abstract: A membrane separator comprising a membrane is used to separate various streams in processes for separating aromatic hydrocarbons from non-aromatic hydrocarbons. Such streams can be a lean-solvent stream, a rich-solvent stream, or a hydrocarbon stream comprising both aromatic and non-aromatic hydrocarbons. The membrane separator is advantageously used in combination with an extraction sub-system including a liquid-liquid distillation column and/or an extraction distillation column.

Abstract: A processing device comprises: operation circuits that operate based on a clock signal supplied from a clock generation circuit; a distribution circuit that branches the clock signal and outputs branched clock signals to the operation circuits; and a detection circuit that compares outputs of the operation circuits and detects an error. At least one of the operation circuits is coupled to the distribution circuit via at least one conversion circuit that converts the clock signal into a clock signal capable of detecting an abnormality in the clock signal when an abnormality occurs in the clock signal.

Abstract: A gas shield generator positionable over open parisons in a Blow/Fill/Seal machine prior to container forming, filling and sealing minimizes likelihood of particulate contamination of open parisons while the open parisons are transported to a parison blowing and filling station.

Abstract: The disclosure relates to a wheel dolly for vehicles, comprising wheels and two arms that are moveable towards one another, wherein the arms can be positioned laterally under a vehicle wheel, wherein the vehicle wheel can be lifted by moving the arms towards one another, wherein the arms can be moved towards one another using a lever. The arms can be moved towards one another by a mechanism which comprises a rod that can be moved step by step by virtue of a sliding member which engages around the rod, and which can be clamped using a stopping member.

Abstract: A gas shield positionable over open parisons in a Blow/Fill/Seal machine prior to container forming, filling and sealing minimizes likelihood of particulate contamination of open parisons while the open parisons are transported to a container forming, filling and sealing station.

Abstract: A method and apparatus for measuring gas leakage in a graduated cylinder where water is displaced by the gas in a graduated cylinder in combination with a balance scale, allowing for both a visual indication of the gas detected and a change in weight measurement on the scale, correlating to a certain volume of gas detected.

Abstract: An apparatus and method for controlling a hydraulic elevator system involves setting a baseline slowdown distance based on initial tuning, establishing a target leveling time in 0.1-second intervals, monitoring elevator operations to capture high speed, transition distance, leveling speed, leveling distance data, and adjusting the reference slowdown distance to align actual leveling times with the target time. A logarithmic averaging method is employed to calculate the reference slowdown distance, ensuring consistent elevator performance by smoothing out data variations.

Abstract: Provided is an unmanned intelligent manufacturing system, including: a stamping factory unmanned intelligent manufacturing system, where an input end of the stamping factory unmanned intelligent manufacturing system is electrically connected to an ERP system, an output end of the stamping factory unmanned intelligent manufacturing system is electrically connected to an unmanned stamping line, and the stamping factory unmanned intelligent manufacturing system includes a material data module, a first material inventory module, a material BOM module, a scheduling planning module, and a device information module.

Abstract: An electronic device package includes a substrate, a first semiconductor die, a second semiconductor die and an encapsulant. The substrate includes a first surface, and a second surface opposite to the first surface. The substrate defines a cavity recessed from the first surface. The first semiconductor die is disposed in the cavity. The second semiconductor die is disposed over and electrically connected to the first semiconductor die. The encapsulant is disposed in the cavity of the substrate. The encapsulant encapsulates a first sidewall of the first semiconductor die, and exposes a second sidewall of the first semiconductor die.

Abstract: The invention provides a method and a device for controlling a production system based on a simulation model, belonging to the technical field of industrial process control. The main purpose of the invention is to improve the accuracy of identifying bottlenecks in the production system through a simulation model and to solve the problem that the existing operation rate obtained by simple estimation based on experience has a large error. The method comprises the following steps: connecting simulation modules based on the process flow of the production system to generate an initial simulation model, and optimizing the initial simulation model based on the maintenance parameters of the production system to obtain an optimized simulation model; Based on the optimized simulation model, identify the bottleneck of the production system or determine the operation rate of the production system.

Abstract: Shaping of a shaped object is appropriately performed with high accuracy. A shaping device that shapes a shaped object includes head units that are ejection heads, a carriage that holds the head units, a main scan driving part, and a flattening roller unit that is a flattening member having a flattening roller, in which the main scan driving part includes a guide member that guides movement of the carriage in a main scanning direction, and a drive mechanism that moves the carriage along the guide member, and the flattening roller unit is coupled to the carriage so as to be held by the guide member movably in the main scanning direction outside the carriage and move together with the carriage in main scan operation.

Abstract: A microfluidic device includes: a microfluidic chip with a flow path formed inside; a cover and a base, each in contact with a surface of the microfluidic chip; a chip holder including a fixture for securing the microfluidic chip to the cover and the base; and a connector with one end in contact with a surface of the microfluidic chip and the other end serving as a fluid supply or discharge port. The flatness of the surfaces of the microfluidic chip is 50 ?m or less, and the planarity of the surfaces of the cover and base is 50 ?m or less. By this structure, the microfluidic chip is hardly deformed, and damage to the microfluidic chip is suppressed. In addition, liquid tightness at a connection portion with the flow path of the microfluidic chip is high, and liquid leakage hardly occurs.

Abstract: Systems, methods, and other embodiments described herein relate to specialized hardware accelerators for deep learning tasks. In one embodiment, a system includes a first waveguide and a second waveguide. The first waveguide is spaced from the second waveguide. The system includes a first phase tuning component, a second phase tuning component, and a signal mixing component. The first phase tuning component includes a first ring resonator that is coupled to the first waveguide. The second phase tuning component includes a second ring resonator that is coupled to the second waveguide. The signal mixing component includes at least a third ring resonator and a fourth ring resonator. The third ring resonator is coupled to the first waveguide and the fourth ring resonator is coupled to the second waveguide. Further, the third ring resonator and the fourth ring resonator are coupled to each other.

Abstract: Disclosed are a method and a system for analyzing a process load of a car body rack warehouse. The method includes the following steps: collecting initial geometric dimension data of a goods case and the maximum stock mass of the goods case; unifying units of the initial geometric dimension data of the goods case to form second geometric dimension data of the goods case, obtaining the maximum stock weight of the goods case by calculation; determining a goods case length, a goods case width, and a goods case height; calculating a mean value, a standard deviation, and a coefficient of variation of the maximum stock weight of the goods case; determining a process variable load of a car body rack according to a high tantile with the reliability of 0.95. The process variable load of the rack warehouse may be accurately quantified, thereby guiding the engineering design.

Abstract: Provided are a method of controllably reducing an oxygen content, a method of preparing titanium metal powder, and a method of preparing Ti6Al4V alloy powder. The method of controllably reducing an oxygen content can accurately control the removal amount of oxygen in titanium oxide or vanadium aluminum alloy by introducing a calcium-containing substance into titanium source and/or vanadium source and using aluminum powder in combination as a reductant, and a simple wet treatment is performed on a reduced material obtained after reduction treatment to achieve separation of a reduction by-product and a first reduction powder to obtain high-purity titanium oxide or high-purity vanadium aluminum alloy, thereby providing theoretical and practical bases for preparing a low-valent titanium oxide having a specific oxygen content, a titanium metal powder having a low oxygen content, a vanadium aluminum alloy having a low oxygen content, and a Ti6Al4V alloy having a low oxygen content.

Abstract: A polymer, a thickening agent, and a preparation method therefor are provided. The polymer contains structural units of formula (1), formula (2), of formula (3), and of formula (4). The thickening agent contains the polymer and has instant solubility. It can be used for thickening slickwater, a glue solution, a cross-linked fracturing fluid and an acid solution having different viscosities, which improves compatibility between different fracturing fluids. Various fracturing fluid systems prepared by using the thickening agent have good temperature resistance, shearing resistance, sand-carrying performance, and a slow speed.

Abstract: There is provided a method of estimating flowrate in a pipeline based on acoustic behaviour of the pipe. First acoustic data is measured from the pipeline. A flowrate of the fluid in the pipeline is then estimated. The estimation is based on the first acoustic data and based on a correlation established between second acoustic data and corresponding flowrate data from an experimental pipeline. The correlation is established by a machine learning process (which may include the use of an artificial neural network, such as an autoencoder). The second acoustic data and corresponding flowrate data are used as inputs to the machine learning process.

Abstract: A camera controller for providing a camera control signal for commanding movement of a camera, the camera controller comprising: an input device, the input device being capable of sensing input position over a range of motion; and an electronic circuit for receiving sensed input position from the input device and forming the camera control signal, the circuit being arranged to form the camera control signal according to one of a plurality of control laws and to select independence on the sensed input position the control law to be used.