Abstract: The embodiments of the present disclosure provide an asymmetric hydraulic support for pseudo inclined mining in steeply dipping seam, wherein the asymmetric hydraulic support includes a top mechanism, a bottom mechanism, a telescopic mechanism, and a connecting mechanism; the top mechanism and the bottom mechanism are disposed in parallel to each other, and a projection of the top mechanism and the bottom mechanism on a working surface is a parallelogram, and a sum of an acute angle of each of two parallelograms and a steeply dipping angle in pseudo inclined mining is 90°; the telescopic mechanism is provided between the top mechanism and the bottom mechanism, and two ends of the telescopic mechanism are rotationally connected to the top mechanism and the bottom mechanism, respectively; one end of the two sets of connecting structures of the connecting mechanism is hinged by a first articulating shaft, and a central axis of the first articulating shaft is located in a middle of the top mechanism and the botto

Abstract: The invention discloses a method for obtaining the complex refractive index distribution profile of a film. S101, the interference image of the reference area and the sample under test is collected; S102, the normalized light intensity map and the optical path difference of the sample under test relative to the reference area is determined through the recovery algorithm based on the obtained interference image; S103, the measurement model is established based on the reflective film transmission matrix model; S104, the relationship between the measured reflection coefficient and optical path difference of the area under test of the sample under test relative to the reference area and the measurement model is determined; S105, the complex refractive index distribution profile of the film under test is calculated based on the measured reflection coefficient and optical path difference of the area under test of the film relative to the reference area and the relationship.

Abstract: An integrated system for detecting a red palm weevil (RPW), farm fire, and soil moisture includes an optical fiber configured to be extending to a tree, and a distributed acoustic sensor (DAS) box connected to the optical fiber. The DAS box is configured to process first to third different optical signals reflected from the optical fiber, to determine a presence of the RPW from the first optical signal, a temperature at a location along the optical fiber from the second optical signals, and a moisture at a location around the tree from the third optical signal.

Abstract: A microfluidic chip includes a substrate; plural layers formed on top of each other over the substrate; a top layer formed over the plural layers; a first input port formed into the top layer; a second input port formed into the top layer; a first output port formed into a first layer of the plural layers; and a second output port formed into a second layer of the plural layers. The second layer is formed over the first layer.

Abstract: A liquid desiccant system for controlling a temperature inside an enclosure includes an evaporative cooler system configured to cool an air stream AA entering the enclosure during day time; a liquid desiccant night cooler (LDNC) system configured to cool down and dry an inside air stream AE of the enclosure by using a liquid desiccant during the night; and a controller configured to switch on the LDNC system during the night.

Abstract: Disclosed is a time series InSAR tropospheric delay correction method for relieving atmospheric seasonal oscillation, so as to relieve the seasonal oscillation deviation caused by tropospheric delay. This method is based on the temporal and spatial characteristics of atmospheric delay. Firstly, based on the ERA-5 atmospheric grid data covering the study area, the ZTD negative exponential vertical profile function model is established. Fourier series function is introduced to establish the time series model for ? and ZTDr, Finally, according to the radar incidence angle parameters, the delay is changed from zenith direction to radar line of sight direction.

Abstract: An easy-to-assemble mounting rack for a deformation detection device for a steel structure and an assembling method thereof are provided. The easy-to-assemble mounting rack includes mounting parts including a back mounting plate, an operating rod, an adjusting seat, a ball-shaped block and an upright rod. The upright rod is vertically fixed at the bottom end face of the adjusting seat. A ball-shaped hole is formed in the adjusting seat. The ball-shaped block is rotatably embedded in the ball-shaped hole. A plug-in hole is formed in a radial direction of the ball-shaped block. One end of the operating rod slidably penetrates through the plug-in hole and is detachably connected with the back mounting plate. Screw holes directly opposite to the mounting holes of the deformation detection device are formed on the back mounting plate. The other end of the operating rod is fixedly sleeved with a counterweight plate.

Abstract: The present disclosure provides a high-entropy rare earth-toughened tantalate ceramic. The ceramic is prepared by sintering Ta2O5 powder and x types of different RE2O3 powder, 4?x?9, and the molar ratio of the RE2O3 powders is 1. RE2O3 powder and Ta2O5 powder having the molar ratio of RE to Ta being 1:1 are weighed, a solvent is added for mixing, and ball milling is performed by a ball mill to obtain mixed powder M; the powder M is dried at a temperature of 650-850° C. for 1.5-2 h to obtain dried powder; the powder is sieved to obtain powder N, the powder N is placed in a mold for first pressing to obtain a rough blank, and the rough blank is then pressed for the second time to obtain a compact blank; the compact blank is sintered to obtain the high-entropy rare earth-toughened tantalate ceramic.

Abstract: The invention discloses a three-dimensional 1S1C memory based on a ring capacitor and a preparation method. The memory includes: a horizontal peripheral electrode layer including a first dielectric layer and a first metal electrode layer alternately stacked and grown on a substrate and provided with trenches penetrating in a vertical direction and holes penetrating in the vertical direction, a vertical functional layer, and a capacitive dielectric layer. An annular groove is disposed outside each hole. The annular groove surrounds the holes and vertically cuts off the peripheral electrode layer. The annular groove is evenly filled with a capacitive dielectric layer. A top of the second metal electrode layer is extended to a surface of a topmost first dielectric layer to form a bit line electrode and is connected to a bit line. A region where the second metal electrode layer faces the first metal electrode layer forms a memory cell.

Abstract: A composite polymeric membrane includes polylactic acid polymer and an additive component, wherein the additive component includes activated carbon functionalized with polyethylenimine. A method of filtering a liquid includes contacting a liquid with a composite polymeric membrane, wherein the liquid includes one or more metals and the membrane includes an additive component and a polylactic acid polymer, and wherein the additive component includes activated carbon functionalized with polyethylenimine.

Abstract: A kiln system is provided, including a drying section, a preheating section, a firing section, a soaking section, a cooling section, and a decarburization section arranged between the drying section and the preheating section. The decarburization section includes an ignition zone, a hot air combustion/pyrolysis zone, and a waste heat recovery pipeline. A heat source is introduced into the ignition zone so that the temperature of the ceramsite of the raw materials with heating values in the zone is 400° C. to 900° C. The hot air combustion/pyrolysis zone is configured for combusting or pyrolyzing carbon-containing materials and organic components in the raw materials with heating values in the ceramsite. The waste heat recovery pipeline is configured for discharging decarburization exhaust gas and recovering heat released after the raw materials with heating values in the ceramsite are combusted or pyrolyzed in the decarburization exhaust gas.

Abstract: A method and a system of designing a memristor-based naive Bayes classifier and a classifier belonging to the field of information technology are provided. The method includes: constructing a naive Bayes classifier including a memristor array of M rows by 2N columns, where M is the number of classification types, and N is the number of pixels in a picture; calculating the number hj,2i-1 of the pixel value of 0 and the number hj,2i of the pixel value of 1 in an ith pixel in the jth training sample, where j=1, 2, . . . , and M; and applying hj,2i-1 pulses to a memristor Rj,2i-1 in a jth row and a 2i-1th column to modulate the conductance of the memristor Rj,2i-1 and applying hj,2i pulses to a memristor Rj,2i in the jth row and a 2ith column to modulate the conductance of the memristor Rj,2i.

Abstract: A process and a device for continuous flow side-chain alkylation which relate to the technical field of organic synthesis. In this process and the device for continuous flow side-chain alkylation, an ibuprofen raw material is prepared with alkylbenzene as a raw material. This raw material alkylbenzene is easily available and has a low cost, and is suitable for scale-up production. Moreover, an entire preparation process adopts continuous chemical synthesis, and a reaction time of each stage can be precisely controlled, which is beneficial to control a total reaction time and reduce an amount of impurities produced. In this way, a purity and a yield of the ibuprofen raw material are improved. In summary, a continuous synthesis method for side-chain alkylation of alkylbenzene provided by the present disclosure shows a low cost and a high yield.

Abstract: GaN vertical trench MOSFETs and methods of manufacturing the same are disclosed. One example embodiment is a vertical trench MOSFET. The MOSFET includes a semiconductor transistor that has a first surface and a second surface, and a trench that extends from the first surface into the semiconductor transistor along a first direction perpendicular to the first and second surfaces. The semiconductor transistor includes a body region having a channel region arranged along the first direction along at least a portion of a wall of the trench. The doping concentration of the channel region is non-uniform. As a non-limiting example, two-step doping is conducted for forming asymmetric or non-uniform channel of a GaN vertical trench MOSFET. In some embodiments, multiple-step doping other than the two-step doing (such as doping in three steps, four steps, or more), linearly scaled doping, other proper asymmetric doping can be used.

Abstract: Embodiments of the present disclosure describe an ultra-high condition prescreening protein crystallization kit, comprising: (a) gold nanoparticles coated with PEG (polyethylene glycol); (b) ultra-high conditions scaled up to screen; (c) a plurality of cover slips with a recess; (d) a plurality of greased Linbro plates. Embodiments of the present disclosure also describe a modified hanging drop method for protein crystallization.

Abstract: A display device includes a first substrate including a light emitting area and a non-light emitting area, a first pixel electrode disposed on the light emitting area of the first substrate, a pixel defining layer disposed on the non-light emitting area of the first substrate and the first pixel electrode, a light emitting structure disposed on the first pixel electrode and including quantum dots, and a common electrode covering the light emitting structure and the pixel defining layer, wherein the pixel defining layer includes an inorganic insulating material layer including a fluorine-based material.

Abstract: Disclosed is a temperature sensing and computing device and array based on TaOx electronic memristor, including a first metal layer, a function layer, and a second metal layer sequentially stacked from bottom to top; a work function of a metal material in the first metal layer is higher than a work function of a metal material in the second metal layer; the function layer is TaOx material; the first metal layer is grounded, and positive and negative voltages are applied to the second metal layer; in which an output current when the negative voltage is applied to the second metal layer is greater than an output current when the positive voltage of the same magnitude is applied to the second metal layer, and there is a self-rectifying effect; when the voltage of the same magnitude is applied to the second metal layer, the output current increases as a temperature increases.

Abstract: A preparation method of a collagen material stripped from an electrode and a use of the collagen material are provided. The preparation method of a collagen material stripped from an electrode includes the following step: subjecting a collagen solution including hydrogen peroxide and/or acetic acid to electro-deposition (EDP) to obtain the collagen material on the electrode. The preparation method can lead to a collagen material directly on a surface of an electrode.

Abstract: A flow electrode capacitive deionization system and a method for recovering phosphorus in phosphogypsum leachate and synchronous performing brine desalination belong to the technical field of wastewater treatment and recycling. The flow electrode capacitive deionization system includes a phosphorus recovery electrodeionization module and a desalination electrodeionization module. A first flow electrode solution reservoir, a phosphorus recovery electrodeionization module cathode flow electrode chamber, and a desalination electrodeionization module anode flow electrode chamber are interconnected in a circulation. A second flow electrode solution reservoir, a phosphorus recovery electrodeionization module anode flow electrode chamber, and a desalination electrodeionization module cathode flow electrode chamber are interconnected in a circulation. Two independent flow electrode solution circulation loops are formed.