Abstract: A cell culture device comprises a multi-well cell culture plate comprising a plurality of wells, each well comprising a top aperture, a bottom, and a sidewall disposed between the top and the bottom, wherein each well is configured with an interior surface comprising a cell non-adherent surface. A plurality of scaffolds is disposed within the plurality of wells of the multi-well cell culture plate, each scaffold comprising a cell-adherent surface. In some embodiments, the scaffold comprises a fiber scaffold. In some embodiments, the scaffold comprises an artificial vascular scaffold. In some embodiments, cell culture devices comprise a plurality of hydrogel scaffolds disposed in a multi-well cell culture plate, the plurality of hydrogel scaffolds comprising hydrogel fibers of differing lengths, wherein opposite ends of a hydrogel fiber are disposed in different wells within the multi-well cell culture plate to create interconnected wells.

Abstract: Provided are an organic electroluminescent material and a device thereof. The organic electroluminescent material is a compound having a structure of Formula 1. The compound can be used as a host material, an electron transporting material or a hole blocking material in the organic electroluminescent device and can significantly improve the overall performance of the device. For example, the device has a low drive voltage and/or high device efficiency, and in particular, an unexpectedly significant improvement in device lifetime is achieved. Further provided are an organic electroluminescent device including the organic electroluminescent material and a compound composition including the organic electroluminescent material.

Abstract: A cooking appliance including an oven body having a heating cavity, a convection assembly disposed on the oven body that is configured to form circulating air within the heating cavity; wherein the oven body has an inner liner, the heating cavity is formed within the inner liner, and the inner liner is provided with an air inlet structure and an air outlet, both communicating with the heating cavity. The air inlet structure includes first and second air inlets symmetrically disposed on side walls of the inner liner, and the air outlet is disposed on a rear wall of the inner liner. The air outlet and the first and second air inlets inlets form an improved air inlet and outlet path, promoting more uniform circulation and flow of hot air within the heating cavity, thereby improving the heating uniformity of food, achieving better cooking results, and enhancing user satisfaction.

Abstract: A drawer-type microwave oven including an oven body, a drawer connected to the oven body, and a motor that drives the drawer in the front-rear direction relative to the oven body. Only one door opening/closing button is provided on the oven body. A control method includes powering on the microwave oven, obtaining the pressing duration of the door opening/closing button, determining whether the pressing duration is greater than a threshold (if no, maintain current state; if yes, proceed), controlling the motor to open/close the drawer, controlling the motor to drive the drawer at a uniform speed throughout the opening and/or closing. In the control method for the microwave oven only one button is needed, reducing the area occupied by buttons and reserving space for functional expansion to not only prevent accidental drawer movement caused by inadvertent touch, ensuring user operation safety, but also improve the motion stability of the drawer.

Abstract: A drawer-type microwave oven and a control method therefor. The drawer-type microwave oven includes an oven body, a drawer connected to the oven body, a motor that drives the drawer to move in a front-rear direction relative to the oven body, and a lighting assembly including an oven lamp. The control method includes powering on the drawer-type microwave oven and controlling the oven lamp based on the state of the drawer-type microwave oven and the motor operation. The control method for a drawer-type microwave oven enhances convenience of use and improves control flexibility without being limited to a single oven door state control mode, and being capable of flexibly adjusting the on/off state of the oven lamp according to different usage scenarios and operating conditions to better satisfy diversified usage requirements of users and improving user experience of the product.

Abstract: A working system of includes an autonomous mobile device, a first base station, and a second base station, where the autonomous mobile device includes a controller and a radio, and the controller, within a current cycle, configures the radio to receive a first signal from the first base station and acquire a first common-view satellite parameter and a first communication parameter; after the end of the current cycle, configure the radio to receive a second signal from the second base station and acquire a second common-view satellite parameter and a second communication parameter; evaluate a signal quality of the first base station and a signal quality of the second base station, and when the signal quality of the second base station is better than the signal quality of the first base station, configure, within the next cycle, the radio to receive the second signal from the second base station.

Abstract: A novel damping training device is disclosed comprising a force applying part, a transmission assembly and a damping adjusting rod; wherein a first end of the transmission assembly is in transmission connection with the force applying part while a second end transmission assembly is in transmission connection with the damping adjusting rod; the deformation damping of the damping adjusting rod is adjustable; during operation, the force applying part is arranged to drive the transmission assembly to displace, and the damping adjusting rod is arranged to apply displacement resistance to the transmission assembly. The force applied by a user to the force applying part is transmitted to the damping adjusting rod through the transmission assembly, and displacement resistance applied by the damping adjusting rod resists the user's force, so that user can adjust the damping adjusting rod according to actual needs.

Abstract: A drawer-type microwave oven including a slot on an oven body and a microswitch within the slot; a drawer that includes a door with an elastic hook and an elastic member disposed thereon, one end of the elastic member connected to the elastic hook and the other end of the elastic member connected to the door, the elastic hook includes a locking portion for engagement or disengagement with the slot, which causes the microswitch to conduct or disconnect; a rotation hole, wherein the elastic hook is rotatably connected to the door through the rotation hole; and a connecting hole disposed below the rotation hole. The oven has improved smoothness when opening and closing the door; after the drawer is pulled out, the elastic member pulls the elastic hook to reset, achieving automatic rebound and reducing user operations; and reduces impact noise and wear, and extends service life.

Abstract: A drawer-type microwave oven including a housing and a cooking cavity, wherein a hot air assembly is disposed atop or beside the cooking cavity for heat and circulation. A fan and a magnetron are at a rear of the cavity with the magnetron positioned on an outlet of the fan. The housing includes a rear panel and a bottom plate, wherein the rear panel and/or the bottom plate has an inlet, an inverter board between the inlet and an outlet of the fan, and the inverter board is connected to the magnetron. The drawer-type microwave oven of the present disclosure dissipates heat from the inverter board and the magnetron through the fan, while utilizing a negative pressure formed within a chamber to cause a portion of external air to enter the chamber and dissipate heat from an electronic control board, thereby satisfying heat dissipation requirements with a single fan.

Abstract: A drawer-type cooking appliance having an outer shell, a cavity inside the outer shell, a front panel connected to the front side of the outer shell and the cavity, and a drawer for sealing or opening an opening of the cavity. Rail assemblies are connected to the left and right sides of the drawer, pass through the front panel, are connected to the cavity, and are capable of extending or retracting relative to the front panel. Another slide rail assembly is connected to a lower portion of the drawer, is offset from a central position of the drawer, passes through the front panel, and is connected to the cavity. The appliance, while ensuring the drawer can be normally pulled and pushed, provides a supporting and securing function for the drawer, prevents the drawer from sinking, is less prone to jamming, and reduces the complexity of drawer movement structures.

Abstract: Provided are a carbon emission factor forecasting method and system based on multi-time granularity data coordination. The carbon emission factor forecasting method includes: acquiring first carbon emission data of a to-be-forecast region, and establishing, based on a time granularity of the first carbon emission data, a plurality of initial first forecasting models for carbon emission factor forecasting, where each time granularity corresponds to one first forecasting model; establishing a time hierarchy matrix based on the time granularity and a to-be-forecast time period, and fusing the plurality of first forecasting models based on the time hierarchy matrix to obtain an initial first coordinated forecasting model; and updating a parameter of the first coordinated forecasting model based on the first carbon emission data, and obtaining a trained second coordinated forecasting model, so as to forecast a carbon emission factor through the second coordinated forecasting model.

Abstract: Disclosed is a single chain fragment variable (scFv), comprising a heavy chain variable region, a linker and a ? light chain variable region, wherein the ? light chain variable region is engineered to comprise leucin (L), threonine (T) and alanine (A) at Position 104 to 106 according to the Kabat numbering scheme.

Abstract: Provided are an organic electroluminescent material and a device comprising the same. The organic electroluminescent material is a compound having a structure of Formula 1. The compound can be used as a host material, an electron transporting material or a hole blocking material in the organic electroluminescent device and can significantly improve the overall performance of the device, for example, high device efficiency, a low driving voltage and/or a significantly improved lifetime of the device. Further provided is a compound composition comprising a structure of Formula 1.

Abstract: The present invention relates to the use of N-methoxy (phenylethyl)-pyrazole carboxamides for the control of phytopathogenic diseases of useful plants, especially phytopathogenic fungi, and to a method of controlling such diseases, and/or fungi, on useful plants. In particular, the present invention relates to the use of 3-(difluoromethyl)-N-methoxy-1-methyl-N-[1-methyl-2-(2,4,6-trichloro-phenyl)ethyl]-1H-pyrazole-4-carboxamide (pydiflumetofen) for the control of Ustilaginoidea spp., in particular Ustilaginoidea virens on rice plants.

Abstract: The present disclosure relates, in part, to compounds of Formula (I) and (II), which selectively inhibit JUN N-Terminal Kinases (JNK1, JNK2, and/or JNK3; also known as MAPK8, MAPK9, and/or MAPK10), pharmaceutical compositions thereof, and methods of using the same for the treatment, prevention, and/or amelioration of one or more diseases and/or disorders in a subject. In certain embodiments, the inflammatory disease or disorder is endometriosis, arthritis, pulmonary fibrosis, cancer, type 1 and/or 2 diabetes, Alzheimer's disease, Parkinson's disease, or amyotrophic lateral sclerosis. In certain embodiments, the methods described herein further comprise detecting the disease and/or disorder in the subject with a suitable diagnostic method.

Abstract: An optical fiber etching device is provided by the application. The optical fiber etching device includes a base, a clamping assembly, a tensile force measuring member for measuring a tensile force applied to an optical fiber, and an etching assembly. The clamping assembly includes two clamping members arranged on the base at intervals in a first direction and used for clamping the optical fiber. The etching assembly includes a laser for generating laser light and a moving mechanism. The moving mechanism is connected to the laser and configured for driving the laser to move so that the laser light etches the optical fiber along a length direction of the optical fiber.

Abstract: Provided is an organic electroluminescent device. The organic electroluminescent device comprises an anode, a cathode and an organic layer disposed between the anode and the cathode, wherein the organic layer comprises a first organic layer, the first organic layer comprises a first compound and a second compound, the first compound has specific HOMO and/or LUMO energy levels and a structure represented by Formula 1-1, and the second compound has a specific LUMO energy level and a structure represented by Formula 2-1. Compared with the related art, the combination of the first compound and the second compound can significantly improve the performance of the organic electroluminescent device, such as the efficiency of the device. Further provided is an electronic device comprising the organic electroluminescent device.

Abstract: An image acquisition method includes importing a three-dimensional model of an object into a three-dimensional virtual photographing scene having a virtual world coordinate system, determining model position information and model attitude information of the three-dimensional model in the virtual world coordinate system, determining, according to a layout pattern of a plurality of virtual cameras in the three-dimensional virtual photographing scene, camera position information and camera attitude information of each of the plurality of virtual cameras in the virtual world coordinate system, and acquiring, for each of the plurality of virtual cameras, an image of the object from a viewing angle of the virtual camera according to the model position information, the model attitude information, the camera position information, and the camera attitude information.

Abstract: The present invention provides a cooking appliance, comprising a housing, wherein a heating chamber is disposed within the housing, a support structure is disposed on a side wall of the heating chamber for supporting a partition component, and a limiting protrusion structure is disposed on the side wall for limiting the partition component when it is pulled out; the housing comprises a base, the base is located at a lower portion of the heating chamber, a pullable storage member is disposed below the base, and a gap exists between the storage member and the base. The present invention improves space utilization by forming an accommodating space at the bottom of the cooking appliance, while the arrangement of the limiting protrusion structure can limit the partition component when the partition component is pulled out to prevent tipping.

Abstract: A method for constructing a structural semantic map under an underground weak-light and low-texture environment is provided. The method includes: fusing traditional methods with a parameter line detection and verification model of structural semantics of a Transformer; and establishing a geometric primitive half-plane search method guided by the direction of structural information. The method also includes establishing a neighborhood greedy expansion algorithm based on a geometric primitive model; and optimizing geometric primitive poses and boundaries one by one. The method further includes fusing a point cloud map with structural information, and establishing a semantic map with geometric structure primitives.