Abstract: A dry low NOX staged combustion system includes a fuel nozzle and a combustion compartment. The fuel nozzle includes a purge gas tube, a diffusion combustion fuel tube, an isolation gas tube, a premixed combustion fuel tube, a premixed combustion air tube. The purge gas tube is configured to feed a purge gas. The diffusion combustion fuel tube is fitted over the purge gas tube, and having an end provided with a diffusion combustion fuel swirler. The isolation gas tube is fitted over the diffusion combustion fuel tube. The premixed combustion fuel tube is fitted over the isolation gas tube. The premixed combustion air tube is fitted over the premixed combustion fuel tube. The combustion compartment is located downstream of the fuel nozzle.

Abstract: The invention discloses a semi-airborne time domain electromagnetic exploration system for an unmanned aerial vehicle, and belongs to the technical field of geophysical electromagnetic exploration. The system comprises a ground high-power electromagnetic field source emission subsystem, a semi-airborne time domain electromagnetic exploration and observation subsystem and a data processing interpretation software subsystem, wherein the ground high-power electromagnetic field source emission subsystem comprises an IGBT full bridge, a PWM control circuit, a rectification filter circuit and a protection circuit; the semi-airborne time domain electromagnetic exploration and observation subsystem comprises an unmanned aerial vehicle, a receiving coil and a receiver; the data processing interpretation software subsystem comprises a system function module and a bottom layer supporting module, and the bottom layer supporting module is used for providing a universal performance function for the system function module.

Abstract: The disclosure is about a method capable of realizing the preparation and in-situ separation of the oligomeric ricinoleate, which uses the ricinoleic acid as raw material, and uses a protonic acid-type ionic liquid as a catalyst to cause the dehydration and esterification reactions between ricinoleic acid molecules. By continuously distilling out the generated water under a reduced pressure, the oligomeric ricinoleate with a polymerization degree of 2 to 10 is obtained. After the reaction, a method of washing with water or static stratification is selected to recover the catalyst according to the miscibility of the catalyst and reaction system. In his disclosure, renewable raw materials are used, the process is clean and pollution-free, and the operation is simple.

Abstract: A nano-modified material for cavity wall with insulation for prefabricated building, preparation method and application thereof, belonging to the technical field of building materials. The material includes splicing structures and a nano-modified silane waterproof coating, wherein the splicing structure includes a recycled concrete structure layer and a nano-modified foam concrete thermal insulation core layer, the recycled concrete structure layer is a hollow cuboid structure with openings at both ends, the nano-modified foam concrete thermal insulation core layer is a structure formed by casting inside the recycled concrete structure layer, and the nano-modified silane waterproof coating is applied at a butt joint of two of the splicing structures.

Abstract: A remote-controlled gasoline cleaner including a main unit, sprayer, and remote control. The main unit includes a controller, start switch device, stop switch device, and gasoline engine start/stop apparatus. The remote control sends a start remote control signal or stop remote control signal to the main unit. The controller controls the start switch device in response to the start remote control signal received, and controls the stop switch device in response to the stop remote control signal received. The start switch device receives a start command of the controller to connect to a power supply circuit of a starter motor in the gasoline engine start/stop apparatus. The starter motor starts a gasoline engine. The stop switch device receives a stop command of the controller to connect to a short circuit of an ignition coil in the gasoline engine start/stop apparatus, thereby blowing out the gasoline engine.

Abstract: Provided is a method for purifying total mRNA from total RNA with SLFN13, comprising the following steps of: (1) total RNA extraction; (2) enzyme digestion of tRNA and rRNA in the total RNA by using SLFN13; and (3) after the enzyme digestion is completed, directly heating at 70° C. for 15 min to deactivate the enzyme, to obtain the purified total mRNA.

Abstract: The invention relates to unique compositions containing enriched and purified natural crocin and/or crocetin for prevention and/or treatment of cancers and other conditions and diseases. Compositions comprise mainly enriched or purified natural crocin or crocetin or combination of both and possible other active phytochemicals. A composition is used as functional food, drink, dietary supplement, or therapeutic dosage to a human orally or through other appropriate way (parenteral, percutaneous, rectal, mucosal, intranasal or topical administration). A method of natural crocin and crocetin enriching and purification is revealed.

Abstract: The present invention generally relates to methods and process agents for bitumen extraction from ore. More specifically, the method comprises contacting a process agent to the ore and adding water to form a bitumen-containing slurry. The process agent comprises sodium silicate, an aluminate, a dodecyl sulfate, or a combination thereof.

Abstract: An organic light-emitting display device (100). A functional structure layer (130) of the organic light-emitting display device (100) comprises a hole injection layer (131), a first hole transport layer (1321), a second hole transport layer (1322), an organic light-emitting layer (133), an electron transport layer (134) and an electron injection layer (135) which are sequentially laminated on a first electrode (110). The highest occupied orbital energy level of the material of the first hole transport layer (1321) is less than the highest occupied orbital energy level of the second hole transport layer (1322). A triplet state energy level of the material of the second hole transport layer (1322) is greater than 2.5 eV. The organic light-emitting layer (133) comprises a main light-emitting material, and the main light-emitting material comprises a thermal activation delay fluorescent material.

Abstract: A remote-controlled gasoline cleaner including a main unit, sprayer, and remote control. The main unit includes a controller, start switch device, stop switch device, and gasoline engine start/stop apparatus. The remote control sends a start remote control signal or stop remote control signal to the main unit. The controller controls the start switch device in response to the start remote control signal received, and controls the stop switch device in response to the stop remote control signal received. The start switch device receives a start command of the controller to connect to a power supply circuit of a starter motor in the gasoline engine start/stop apparatus. The starter motor starts a gasoline engine. The stop switch device receives a stop command of the controller to connect to a short circuit of an ignition coil in the gasoline engine start/stop apparatus, thereby blowing out the gasoline engine.

Abstract: The invention relates to unique compositions containing enriched and purified natural crocin and/or crocetin for prevention and/or treatment of cancers and other conditions and diseases. Compositions comprise mainly enriched or purified natural crocin or crocetin or combination of both and possible other active phytochemicals. A composition is used as functional food, drink, dietary supplement, or therapeutic dosage to a human orally or through other appropriate way (parenteral, percutaneous, rectal, mucosal, intranasal or topical administration). A method of natural crocin and crocetin enriching and purification is revealed.

Abstract: The present invention generally relates to methods for decreasing viscosity, yield stress, or viscosity and yield stress of an asphaltene precipitate-containing aqueous mixture. More specifically, the method comprises applying an effective amount of a water-soluble polymer to an asphaltene precipitate-containing aqueous mixture. The water-soluble polymers comprise polyanion, polycation, and polar water-soluble polymer components. The present invention also relates to water-soluble asphaltene dispersants.

Abstract: A glove comprises a flexible area configured to be worn on a hand of a user, the flexible area being positioned to be secured on a palm of the hand. The glove also comprises a reinforced area coupled to the flexible area, the reinforced area configured to engage a thumb of the hand and extend towards the palm of the hand. The glove further comprises a protrusion on the reinforced area, the protrusion comprising a blade. The protrusion orients the blade at an angle with respect to the reinforced area.

Abstract: The present application relates to a train smoke and fire alarm communication method based on independent modules combination and a 3U chassis structure. By externally connecting a carriage number connector X4 of an IO board to an address line to identify a carriage number, and invoking a detector configuration; acquiring temperature information and smoke concentration information by detectors and transmitting the same to a CPU board to be processed; by the CPU board, determining the acquired information, and outputting alarm information, and transmitting the alarm information to an HMI display screen in a cab; interrupting signals output between the IO board and a train safety loop, and transmitting the alarm information to the HMI display screen in the cab, and lightening a red alarm indicator on the DISP board; and by a DS board, Enet board and wireless board, collecting, storing and uploading the information.

Abstract: The present invention provides a chip integration module, including a die, a passive device, and a connecting piece, where the die is provided with a die bonding portion, the passive device is provided with a passive device bonding portion, the die bonding portion of the die and the passive device bonding portion of the passive device are disposed opposite to each other, and the connecting piece is disposed between the die bonding portion and the passive device bonding portion and is connected to the die bonding portion and the passive device bonding portion. The chip integration module of the present invention achieves easy integration and has low costs. Moreover, a path connecting the die to the passive device becomes shorter, which can improve performance of the passive device. The present invention further discloses a chip package structure and a chip integration method.

Abstract: The present application relates to a train smoke and fire alarm communication method based on independent modules combination and a 3U chassis structure. By externally connecting a carriage number connector X4 of an IO board to an address line to identify a carriage number, and invoking a detector configuration; acquiring temperature information and smoke concentration information by detectors and transmitting the same to a CPU board to be processed; by the CPU board, determining the acquired information, and outputting alarm information, and transmitting the alarm information to an HMI display screen in a cab; interrupting signals output between the IO board and a train safety loop, and transmitting the alarm information to the HMI display screen in the cab, and lightening a red alarm indicator on the DISP board; and by a DS board, Enet board and wireless board, collecting, storing and uploading the information.

Abstract: An apparatus includes a powder storage tank (21) and a gas chamber (14), the powder storage tank (21) being provided with an outlet duct (23) in communication with the gas chamber (14). The apparatus further includes a monitoring device (24), a first switch (25) and a second switch (26). The monitoring device (24) is provided between the powder storage tank (21) and the gas chamber (14) while communicating with the outlet duct, and configured to monitor the powder content per unit volume in the outlet duct when the gas path between the monitoring device and the gas chamber is in the close state. The first switch (25) is provided between the monitoring device (24) and the outlet duct (23), and the second switch (26) is provided between the monitoring device (24) and the gas chamber (14). A method of using the apparatus is also provided.

Abstract: A signal acquisition device (100) of sleep breathing state based on bio-impedance and a monitoring system are provided. The signal acquisition device (100) includes a signal acquisition unit (101), a processing control unit (102), a data storage unit (103) and a wireless communication unit (104). The signal acquisition unit (101) includes electrodes (1011, 1012), a chest impedance acquisition module (1013) connected with the electrodes (1011, 1012), a heart rate acquisition module (1014) connected with the electrodes, and a snore acquisition module (1015). The signal acquisition unit (101) can collect signal data through three channels synchronously, chest impedances and heart rate signals are acquired by using bio-impedance technology, and snore audio signals are combined to monitor sleep breathing state. Furthermore, wireless signal transmission is used to prevent directly connecting with the patient via wires, the device is simple and cheap, convenient to wear, and applicable to domestic utilization.

Abstract: An apparatus comprising a first circuit and a second circuit. The first circuit may be configured to generate a divided clock signal and a control signal in response to (i) an input clock signal and (ii) a configuration signal. The second circuit may be configured to generate an output clock signal in response to (i) the control signal and (ii) the divided clock signal. The second circuit may add a delay to one or more edges of the output clock signal by engaging one or more of a plurality of capacitances. A number of the capacitances engaged may be selected to reduce jitter on the output clock signal. The capacitances may be used each cycle to calibrate the output clock signal.

Abstract: An apparatus comprising a first circuit and a second circuit. The first circuit may be configured to generate a divided clock signal and a control signal in response to (i) an input clock signal and (ii) a configuration signal. The second circuit may be configured to generate an output clock signal in response to (i) the control signal and (ii) the divided clock signal. The second circuit may add a delay to one or more edges of the output clock signal by engaging one or more of a plurality of capacitances. A number of the capacitances engaged may be selected to reduce jitter on the output clock signal. The capacitances may be used each cycle to calibrate the output clock signal.