Abstract: An internal circulation type clathrate hydrate-based cold storage system and method are provided in the field of industrial refrigeration. The internal circulation type clathrate hydrate-based cold storage system includes a water chilling unit, a hydrate-based cold storage tank, a gas disturbance device, a concentration measurement system, a heat exchange system, a direct-current power supply and circuit control system, and a system monitoring device. The water chilling unit provides a secondary refrigerant at a low temperature. The secondary refrigerant flows through an evaporator coil in the hydrate-based cold storage tank for a heat exchange. The gas disturbance device induces hydrate nucleation. The concentration measurement system monitors a concentration of a hydrate solution in real time. The heat exchange system is equipped with a finned tube heat exchanger with a fan.

Abstract: The provided is a novel heat-induction decoking device and method tailored for the thermal conversion of solid fuels. The efficient heat-induction decoking device for the thermal conversion of the solid fuels includes: a decoking tank body, which is configured to condense a macromolecular tar in a pyrolysis gas and discharge the condensed tar from a bottom to a tar tank for storage; an electromagnetic induction heating system, which is disposed on an outer wall surface of the decoking tank body to heat the outer wall surface of the decoking tank body; an ultrasonic vibration decoking system, which is disposed on the decoking tank body to enable the decoking tank body to generate vibration by ultrasonic wave so as to enhance tar fluidity. This innovative design not only reduces energy consumption and equipment wear but also extends system operational lifespan, thereby offering substantial improvements in economic and environmental sustainability.

Abstract: A display device is provided, and the display device includes a display panel and a light adjusting portion. The light adjusting portion is stacked with the display panel, the light adjusting portion includes a first substrate, a refractive index variable material layer, an electrode structure, and a second substrate stacked with each other, and the refractive index variable material layer and the electrode structure are between the first substrate and the second substrate. The light adjusting portion further includes a plurality of signal lines, and the electrode structure and the plurality of signal lines are on the first substrate; the electrode structure includes a first electrode structure and a second electrode structure, the first electrode structure includes a plurality of first electrodes insulated from each other, the first substrate includes a plurality of regions, and first electrodes in different regions are configured to be electrically connected to different signal lines.

Abstract: The present disclosure relates to the field of CO2 geological sequestration, and provides a whole-process multi-parameter monitoring device and method for simulating CO2 geological sequestration and use thereof. A large-scale reactor body is developed, and a geological reservoir at a depth of 800 to 3000 meters is simulated. A modular built-in model device is researched and developed, a multi-type and variable-structure reservoir remodeling technology is developed, and mutual coupling of modules can be achieved. The design idea of separating the pressure reactor from the built-in sample model is adopted in the device. The confining pressure, the pore pressure, the temperature gradient, and the axial load of the device can be independently controlled through a temperature control mechanism and a loading mechanism respectively, so that the restoration of the state of in-situ stresses in the reservoir is realized.

Abstract: A training system for a robot includes: a task solver module including primitive modules and a policy and configured to determine how to actuate the robot to solve input tasks; and a training module configured to: pre-train ones of the primitive modules for different actions, respectively, of the robot and the policy of the task solver module using asymmetric self play and a set of training tasks; and after the pre-training, train the task solver module using others of the primitive modules and tasks that are not included in the set of training tasks.

Abstract: A blue light-blocking structure and manufacturing method thereof, a display device and an operation method thereof are provided. The blue light-blocking structure includes a first transparent dielectric layer, a second transparent dielectric layer and an electro-refractive index adjusting layer. The second transparent dielectric layer is provided on a side of the first transparent dielectric layer. The electro-refractive index adjusting layer is provided between the first transparent dielectric layer and the second transparent dielectric layer. The electro-refractive index adjusting layer is configured to change the refractive index to the blue light transmitted through the electro-refractive index adjusting layer under the action of an electrical field applied between a first side of the electro-refractive index adjusting layer near the first transparent dielectric layer and a second side near the second transparent dielectric layer.

Abstract: The present disclosure provides a backlight module, a display apparatus and an illumination apparatus. The backlight module includes: a light guide plate; a light emitting diode arranged above the light guide plate; an optical film layer arranged above the light emitting diode; a film of material with a polarization orientation arranged above the optical film layer; a liquid crystal cell arranged above the film of material; and a polarizer arranged above the liquid crystal cell. The liquid crystal cell includes an upper electrode and a lower electrode and a liquid crystal layer between the upper electrode and the lower electrode and the liquid crystal layer is capable of changing polarization state of a light passing through the liquid crystal cell, by the control of a voltage applied between the upper electrode and the lower electrode.

Abstract: A blue light-blocking structure and manufacturing method thereof, a display device and an operation method thereof are provided. The blue light-blocking structure includes a first transparent dielectric layer, a second transparent dielectric layer and an electro-refractive index adjusting layer. The second transparent dielectric layer is provided on a side of the first transparent dielectric layer. The electro-refractive index adjusting layer is provided between the first transparent dielectric layer and the second transparent dielectric layer. The electro-refractive index adjusting layer is configured to change the refractive index to the blue light transmitted through the electro-refractive index adjusting layer under the action of an electrical field applied between a first side of the electro-refractive index adjusting layer near the first transparent dielectric layer and a second side near the second transparent dielectric layer.

Abstract: The present disclosure provides a backlight module, a display apparatus and an illumination apparatus. The backlight module includes: a light guide plate; a light emitting diode arranged above the light guide plate; an optical film layer arranged above the light emitting diode; a film of material with a polarization orientation arranged above the optical film layer; a liquid crystal cell arranged above the film of material; and a polarizer arranged above the liquid crystal cell. The liquid crystal cell includes an upper electrode and a lower electrode and a liquid crystal layer between the upper electrode and the lower electrode and the liquid crystal layer is capable of changing polarization state of a light passing through the liquid crystal cell, by the control of a voltage applied between the upper electrode and the lower electrode.

Abstract: The invention provides a file management method includes the steps of: setting cloud copy buttons in right-click menus of files and/or file folders; acquiring clicking operations on the cloud copy buttons by a user; uploading files and/or file folders selected by the user onto a server in accordance with the clicking operations. With the above method, file management becomes more convenient. Furthermore, a tile management system and storage mediums are provided.