Abstract: The invention provides an electrochemical discharge-assisted micro-grinding device for micro-components of brittle and hard materials. The device includes a micro-grinding tool, grinding fluid, a workpiece, an auxiliary electrode, a processing groove, and a pulsed DC power supply; the processing groove is filled with grinding fluid; the micro-grinding tool, the workpiece, and the auxiliary electrode are immersed in the grinding fluid; the micro-grinding tool is composed of a conductive grinding tool base, an electroplating layer, and insulated superabrasives. The micro-grinding tool is connected to the negative electrode of the pulsed DC power supply; the grinding fluid is composed of H2O2, Na2CO3, EDTA-Fe-Na, and deionized water; the workpiece material is brittle and hard; a large number of micro structures need to be produced on the surface of the workpiece.

Abstract: The present disclosure provides a method and apparatus for processing resources. The method comprises: in response to a trigger operation for supplementing first virtual resources, determining a current remaining resource amount of second virtual resources; then, when the remaining resource amount of the second virtual resources meets preset conditions, determining the consumption amount of the second virtual resources according to a resource amount conversion relationship between the first virtual resources and the second virtual resources, and the amount of the first virtual resources to be supplemented; and finally, according to the consumption amount of the second virtual resources and the amount of the first virtual resources to be supplemented, updating the remaining resource amounts of the first virtual resources and the second virtual resources.

Abstract: The present disclosure discloses a method and a device for continuously synthesizing cyclopropane compounds. The method includes the following steps: continuously performing a synthetic reaction of a diazomethane precursor in a first reactor, the reaction product of the first reactor flowing into a separator for stratification, the organic phase obtained by stratification overflowing into a second reactor, continuously consuming the diazomethane precursor in a second reactor to prepare diazomethane and performing an electron-rich monoolefin cyclopropanation reaction in situ so as to obtain the cyclopropane compound.

Abstract: A multi-layer film for seal-peel applications, an article comprising said film and the use of said film a disclosed. The multi-layer film for seal-peel application comprising at least two layers, namely a cover layer and a seal layer, whereby the seal layer comprises between 25 and 80 wt. % of EVA and between 20 and 75 wt. % of LLDPE based on the total weight of the layer.

Abstract: A testing device for testing an integrated circuit package is provided, including a printed circuit board, a testing socket, a conductive fastener, a cover, and a conductive element assembly. The printed circuit board includes a first metal layer formed on the bottom surface thereof. The testing socket is disposed above the printed circuit board. The conductive fastener is configured to secure the testing socket to the printed circuit board, wherein the conductive fastener is electrically connected to the first metal layer and the testing socket. The cover is disposed above the testing socket to form a space for accommodating the integrated circuit package between the cover and the testing socket, wherein the cover makes electrical contact with the integrated circuit package. The conductive element assembly is disposed between and electrically connected to the cover and the testing socket.

Abstract: The present invention provides novel compounds having the general formula (I) wherein R1 to R6, and m are as described herein, compositions including the compounds and methods of using the compounds.

Abstract: Embodiments of the present application disclose a method for manufacturing a naked-eye 3D device and a naked-eye 3D device. The method includes: forming a display module including a plurality of pixel islands; forming a spacer layer on the display module; and forming a micro-lens array on the spacer layer, wherein the spacer layer is formed to have a thickness such that the plurality of pixel islands are located at a focal plane of the micro-lens array. The method further includes: forming an alignment mark between the spacer layer and the display module, wherein the alignment mark is used for, when forming the micro-lens array, aligning each micro-lens in the micro-lens array with one of the plurality of pixel islands.

Abstract: Provided is a control method for a yarn route inspection equipment, an electronic device and a storage medium. The method includes: detecting whether a first workstation in an initial yarn route inspection path is in a shoveling state; when the first workstation is not in the shoveling state, controlling the yarn route inspection equipment to inspect the first workstation; when the first workstation is in the shoveling state, controlling the yarn route inspection equipment to bypass the first workstation to inspect a second workstation and mark the first workstation as an uninspected state; and when inspection of the initial yarn route inspection path is completed and there is a workstation in the uninspected state, controlling the yarn route inspection equipment to perform supplementary inspection on the workstation in the uninspected state in the initial yarn route inspection path.

Abstract: An air supply device, a gas turbine system and a using method thereof are disclosed. In the air supply device, an air intake compartment includes a connection end; a combustion air intake filter is located in the air intake compartment and connected with the combustion air intake filter; a combustion air intake interface is located on a tail plate and is connected with the combustion air silencer; and a sound insulation turnover mechanism includes a sound insulation flap and a turnover mechanism, the air intake compartment includes a first bottom plate and the tail plate that is located at the connection end, the sound insulation flap is located at the connection end, and the turnover mechanism is connected with the sound insulation flap, and is configured to drive the sound insulation flap to rotate relative to the tail plate.

Abstract: Disclosed herein are methods and compositions for generating pacemaker cells from non-pacemaker cardiomyocytes. For example, the method includes the step of culturing the non-pacemaker cardiomyocytes with silk fibroin so that the silk fibroin induces the transformation of at least a portion thereof into pacemaker cells.

Abstract: Provided are a projection assembly, a display system and a vehicle. The projection assembly is applied to the vehicle, and the projection assembly includes: a housing, a bottom cover, a display module, a heat dissipation assembly and an imaging lens. The housing is connected with the bottom cover, and the housing and the bottom cover form an accommodating space, the heat dissipation assembly, the display module and the imaging lens are all disposed in the accommodating space, and the display module is disposed on the heat dissipation assembly; and the imaging lens includes a lens barrel and a lens assembly, the lens barrel is disposed on the heat dissipation assembly, the lens assembly is disposed in the lens barrel, and the lens barrel surrounds the display module, the display module faces the lens assembly, the housing is provided with an opening, and the lens assembly faces the opening.

Abstract: A circadian rhythm (CR) oscillator is obtained for a person based at least in part on a bathyphase time. A fatigue value is calculated for the person. Calculating the fatigue value includes, in response to determining that the person is in sleep, subtracting a sleep recovery unit from the fatigue value in a time unit; and accumulating, in a first time range of the sleep, a total sleep inertia by an inertia in sleep in the time unit. The sleep recovery unit is calculated based on the CR oscillator and a recovery debt In response to determining that the person is performing an activity and determining that the fatigue value is above a threshold, the person is notified to recover to decrease the fatigue value below the threshold prior to performing the activity.

Abstract: A foldable trolley, including a foldable frame, a first support rod, a second support rod hinged to the first support rod, a first rotating wheel and a second rotating wheel. The foldable frame includes a front side frame, a rear side frame, a first foldable bottom frame and a second foldable bottom frame. The first foldable bottom frame and the second foldable bottom frame can be folded and unfolded. The first support rod and the second support rod are located below the first foldable bottom frame and the second foldable bottom frame, and are configured for bearing the first foldable bottom frame and the second foldable bottom frame. The first rotating wheel is rotatably arranged at a bottom of the front side frame, and the second rotating wheel is rotatably arranged at a bottom of the rear side frame.

Abstract: The present invention relates to a natural fermented composition of pollen using glacial snow water obtained by mixing pollen, such as bee pollen, pollen, and edible flowers, with glacial snow water and fermenting same, and a preparation method therefor. In the present invention, provided is a composition obtained by mixing glacial snow water having a pH of 7.5 to 8.8 and a density of 0.05-0.85 g/cm3 with one or more kinds of pollens selected from bee pollen, pollen, flower buds, floral leaves, and floral nectaries and fermenting the mixture for three months or longer without inoculation of microorganisms. The natural fermented composition of the pollens of the present invention contains a wide variety of nutritional and active ingredients, and can exhibit various effects. Especially, since the composition has excellent antioxidative effects, the composition may be used for foods and beverages, antioxidant drinks, etc.

Abstract: A support element assembly includes at least two types of standard blocks. The standard blocks are connected to each other and selected from the group consisting of a first standard block having a first elastic constant and a first height, a second standard block having a second elastic constant and the first height, a third standard block having the first elastic constant and a second height, and a fourth standard block having the second elastic constant and the second height. The standard blocks are manufactured by 3D printing and have identical lattices, and each standard block has a jointing structure.

Abstract: A vaporization assembly includes: a porous substrate; and a heating element. The porous substrate has a vaporization surface, and the heating element is arranged on the vaporization surface. The porous substrate includes a fence structure, and the fence structure surrounds the vaporization surface, defining an accommodating groove. In an embodiment, the fence structure is arranged on a peripheral edge of a vaporization end of the porous substrate, and an area of the vaporization end within the fence structure forms the vaporization surface.

Abstract: A tobacco tablet that includes a solid solution of soluble fiber and one or more sugar alcohols, the solid solution having a glass transition temperature of less than 40° C., and tobacco dispersed in the solid solution such that the tobacco is released from the tablet when the tablet is chewed or dissolved within an oral cavity.

Abstract: The present application relates to a sofa unfolding device capable of avoiding forward overturning, including a seat, a backrest assembly, a linkage assembly, and a leg rest assembly, wherein the linkage assembly is rotatably connected on the seat, the backrest assembly is rotatably connected to a rear end of the seat via the linkage assembly, the leg rest assembly is rotatably connected to a front end of the seat via the linkage assembly, a support mechanism is connected on the front end of the seat and comprises an abutting member and a support member, the abutting member is rotatably connected with the linkage assembly via a first pivot, and the support member is rotatably connected with the abutting assembly via a second pivot and is rotatably connected with the seat via a third pivot.