Abstract: This disclosure generally relates to power generation methods and systems based on gas turbine engines, and particularly to mobile and adaptive power generation systems and methods based on gas turbine engine for supplying mechanical and/or electrical power for fracturing operations at an oil wellsite. Various systems, platforms, components, devices, and methods are provided for flexibly and adaptively configure one of more gas turbines, hydraulic pumps, and electric generators to support both fracturing and electric demands at a well site. The disclosed implementations enable and facilitate a mobile, adaptive, and reconfigurable power system to provide both mechanical and electric power for hydraulic fracturing operation, which is convenient to set up for operation and for transport.

Abstract: An energy efficiency calculation method includes calculating an hourly cooling load of a cooling area, determining an hourly power consumption of a chiller unit, an hourly power consumption of a water pump, and an hourly power consumption of a cooling tower of a refrigeration machine room, and calculating an energy efficiency of a water system of the refrigeration machine room based on the hourly cooling load, the hourly power consumption of the chiller unit, the hourly power consumption of the water pump, and the hourly power consumption of the cooling tower.

Abstract: A flash memory includes an improved error handling algorithm for data recovery. Rather than running a default read recovery only, an Enhance Read Retry (ERR) process also is performed. After running a default read recovery, WLs are flagged with an error flag if the read was unsuccessful. The flag triggers ERR mode. ERR mode implements increase of the row read bias or implements increase of row read time or implements multiple pulses at the same voltage, or a combination of all three.

Abstract: A fracturing device, including a power unit, wherein the power unit comprises a muffling compartment, a turbine engine, an air intake unit, and a starter; the air intake unit is communicated with the turbine engine through an intake pipe, and configured to provide a combustion-supporting gas to the turbine engine; the air intake unit is located at the top of the muffling compartment, the muffling compartment comprises an accommodation space, the turbine engine and the starter are located in the accommodation space, and the starter is configured to start the turbine engine, the starter comprises a first electric motor.

Abstract: A display panel and a display terminal are provided. The display panel includes a first base plate, a second base plate, and a frame sealing adhesive layer. An electrical connection component is disposed in the frame sealing adhesive layer. The first base plate includes a first type of signal line at least partially disposed in a non-display region and an elevated conductive part. The elevated conductive part is electrically connected to the first type of signal line. A first end of the electrical connection component is connected to the elevated conductive part, and a second end of the electrical connection component is connected to a common electrode layer of the second base plate.

Abstract: A method for video decoding in a decoder is provided. Prediction information for a current block in a current picture is decoded. The prediction information indicates whether the current block is coded in MIP. Based on the prediction information indicating that the current block is coded in MIP, an MIP mode index is determined according to index information included in the prediction information. An intra prediction candidate mode for the current block is determined to be a Planar intra prediction mode based on the prediction information indicating that the current block is not coded in MIP. The current block is reconstructed according to (i) an MIP mode in a mode candidate list based on the prediction information indicating that the current block is coded in MIP and (ii) the Planar intra prediction mode based on the prediction information indicating that the current block is not coded in MIP.

Abstract: Representative embodiments disclose machine learning classifiers used in scenarios such as speech recognition, image captioning, machine translation, or other sequence-to-sequence embodiments. The machine learning classifiers have a plurality of time layers, each layer having a time processing block and a depth processing block. The time processing block is a recurrent neural network such as a Long Short Term Memory (LSTM) network. The depth processing blocks can be an LSTM network, a gated Deep Neural Network (DNN) or a maxout DNN. The depth processing blocks account for the hidden states of each time layer and uses summarized layer information for final input signal feature classification. An attention layer can also be used between the top depth processing block and the output layer.

Abstract: The present disclosure relates to a monitoring system and method for wellsite equipment, used for monitoring abnormities in the monitoring area of wellsite equipment, wherein the monitoring system for wellsite equipment comprises: a dynamic capturing module comprising a video acquisition unit and a dynamic analysis unit, wherein, the video acquisition unit acquires video signals in the monitoring area of wellsite equipment, and the motion analysis unit analyzes and determines whether there is abnormal dynamic activity in the monitoring area of wellsite equipment based on acquired video signals; a temperature detection module comprising a temperature acquisition unit and a temperature analysis unit, wherein the temperature acquisition unit acquires temperature distribution in the monitoring area of wellsite equipment, and the temperature analysis unit analyzes and obtains temperature information in the monitoring area of wellsite equipment based on acquired temperature distribution, and determines whether t

Abstract: Technology is disclosed herein for programing memory cells with a post-program erase. In an aspect, the post-program erase includes a bit-level erase that only erases memory cells that are to remain in an erased state after the program operation. Memory cells that are to remain in programmed states may be inhibited from erase during the post-program erase. In an aspect, the post-program erase does not have an erase verify, which saves time and/or power. In an aspect, the post-program erase includes applying a single erase pulse, which saves time and/or power. In an aspect, the duration of the post-program erase pulse is shorter than an erase pulse used prior to programming, which saves time and/or power.

Abstract: A memory apparatus and method of operation are provided. The apparatus includes memory cells connected to word lines and disposed in memory holes coupled to bit lines. A control means successively applies each of a series of pulses of a program voltage to selected ones of the word lines while simultaneously applying one of a bit line program voltage and a bit line inhibit voltage to ones of the bit lines coupled to the memory holes containing groups of the memory cells connected to the selected ones of the plurality of word lines to program the groups of the memory cells with data. The control means maintains a voltage applied to ones of the plurality of bit lines as the bit line inhibit voltage in response to the ones of the plurality of bit lines remaining unselected when programming a next one of the groups of the memory cells.

Abstract: Method for performing a memory operation with respect to a memory structure having “N”-number of planes, each plane comprising “M”-number of blocks and “X”-number of word lines arranged in a serial order, and electrically connected with each plane are: a voltage bias source, an electronic switching component, and row decoder, the method comprising: with respect to each plane, selecting a block and a word line for application of the operation, wherein the operation has not been applied to the selected block and word line, the selected block of one plane is located in a different block group from the selected block of another plane, and the selected word line of one plane is in a different position within the serial order from a position of the selected word line of another plane; and using the voltage bias source, concurrently applying the operation to the selected blocks and selected word lines.

Abstract: Aspects of the disclosure are directed to metadata updating. In accordance with one aspect, an apparatus includes an external memory unit configured for storing an original descriptor tag; a descriptor loading block coupled to the external memory, the descriptor loading block configured to fetch the original descriptor tag from the external memory for storage in an internal cache memory and further configured to compare the original descriptor tag stored in the internal cache memory to each of a plurality of original base values; and a remap table database coupled to the descriptor loading block, the remap table database configured to store the plurality of original base values, a plurality of updated base values and a plurality of updated miscellaneous base values.

Abstract: The present application provides a force feedback device, including a base; a button assembly, comprising a button body, a button formed by protruding and extending the button body away from the base, a first rotary shaft connected to one side of the button body close to the base and rotatably connected to the base, and a swing rod formed by extending on one side of the button body close to the base and rotatably connected to the first rotary shaft; a driving assembly including a driving unit fixed to one side of the base and an output shaft connected to the driving unit; a gear assembly rotatably arranged on the base. One end of the gear assembly is connected to the output shaft, and the other end thereof is connected to the swing rod.

Abstract: Systems, methods, and apparatus, including programs encoded on computer storage media, for cryptomining asset management. In one aspect, a method performed by an asset management server for a computer network is provided. The method includes: receiving, from a computer, a request to establish a network connection in the computer network; transmitting, to the computer, a response to the request that establishes the network connection with the computer; receiving, from the computer via the network connection, a unique identifier of the computer in the computer network; determining, based on the unique identifier of the computer, whether the computer is an asset associated with the asset management server; and upon determining that the computer is an asset: transmitting, to the computer via the network connection, a set of configurations for the computer, where the set of configurations includes a software configuration that configures the computer to perform a mining operation.

Abstract: The present disclosure relates to a fracturing system comprising a functional unit, an electricity supply unit and an energy storage unit. The functional unit is configured to perform procedures of fracturing operations. The electricity supply unit is electrically connected with the functional unit and is configured to supply electrical energy to the functional unit. The energy storage unit is respectively electrically connected with the electricity supply unit and the functional unit, and is configured to store electrical energy from the electricity supply unit and supply electrical energy to the functional unit.

Abstract: A three-layer intelligence system architecture and an exploration robot are provided.

Abstract: A method for correcting an analog-to-digital converter includes the following steps: extracting gain errors and weight errors of all conversion stages of an analog-to-digital converter; performing first correction on the analog-to-digital converter based on the gain errors and the weight errors; extracting jitter errors of all conversion stages of the analog-to-digital converter after the first correction; and performing a second correction on the analog-to-digital converter based on the jitter errors. According to the disclosure, the gain errors, the weight errors, and the jitter errors of all conversion stages are successively extracted, and then the analog-to-digital converter is corrected. Precision after the corrections is higher.

Abstract: Disclosed is a medium to large-sized cable peeling device, including a main component having a base, a cable support positioned on top of the base and a positioning frame positioned in the middle of the cable support; and a cutting assembly positioned below the positioning frame and in the middle of the cable support, the cutting assembly has an adjustment component positioned below the positioning frame, a cutting blade positioned at the bottom of the adjustment component, a locking component positioned inside the cutting blade and a rotating component positioned below the adjustment component and in the middle of the cable support. The invention achieves adjustment of cable peeling based on the thickness of the cable insulation by setting up a main component and a cutting assembly, which prevents damage to cable core during the cutting process and enables the blade to cut at an angle, thereby improving cutting efficiency.

Abstract: A method of applying a precompensation for shrinkage during a real-time assembly of an optical component. Prior to the real-time assembly, (a) the optical component is aligned to obtain a reference position (href); (b) pre-assembly laser beam data (reference beam size (?ref), reference beam position (pref), beam size (?), and beam position (p)) is plotted; (c) the optical component is aligned in one or more positions (h) and repeating step (b) for each position (h); (d) adhesive is applied to the base; (e) curing the adhesive; (f) test laser beam data (beam size (?cure) and beam position (pcure)) is plotted; (g) position of the optical component (hcure) is determined based on pre-assembly and test laser beam data; (h) a precompensation value (|href?hcure|) is calculated; and (i) the optical component is aligned at a height (|href?hcure|+href) before performing step (e) during the real-time assembly.