Abstract: An expansion massage device is provided. A driving motor is used to drive a push rod to drive resisting blocks, thus jacking up massage bulges, and the massage bulges extend out of an outer surface of a massage shell to achieve a massage effect. The resisting blocks can be flexibly and controllably arranged at any position on a surface of the push rod, and the massage bulges can be flexibly and controllably arranged at any positions on the massage shell too, so that comprehensively planning the overall arrangement of the resisting blocks and the massage bulges can meet massage needs in various different modes. Compared with an existing vibration or rotation massage device, the expansion massage device has richer massage modes and a finer massage feeling, so that a user can have a better massage experience. A new simulated massage measure is provided for the field of massage apparatuses.

Abstract: Disclosed are personal care compositions, e.g., skin care compositions, comprising an acyl glutamate, e.g., sodium cocoyl glutamate, in an amount of from 1% to 10% by weight of the composition and at least one topically active compound, wherein the at least one topically active compound comprises a vitamin, as well as to methods of using these compositions.

Abstract: The present application discloses a refractory material with the function of cleaning molten steel, a preparation method therefor and the use thereof. The material phase of the refractory material of the present application comprises one or more of CA6, CMA, corundum and ZrO2. The refractory material prepared by the present application has a high purity, good erosion resistance, good slag permeability resistance and high thermal shock stability, reduces the amount of refractory material eroded into molten steel, reduces the pollution of the molten steel, and can also give full play to the performance advantages of high-purity raw materials.

Abstract: The present invention belongs to the technical field of refractory materials, and disclosed are a high-purity compact calcium hexa-aluminate-based refractory material, a preparation method therefor, and a working lining using the same. The mixing ratio is adjusted according to the chemical composition of the final product to contain raw materials containing CaO, Al2O3 and ZrO2, the mixing ratio enabling the ratio of the chemical composition CaO:Al2O3:ZrO2 calculated according to parts by mass to be 45.5-95.5%:2.0-8.4%:0-50%; and the chemical composition are placed into a high-temperature furnace and a mold for hot-pressing is carried out, the maximum temperature is 1550-1800° C., and the hot-pressing strength is 0.5-30 MPa.

Abstract: Disclosed are a CA6-based thermally insulating refractory material with a medium volume density, a preparation method therefor, and the use thereof. The CA6-based thermally insulating refractory material with a medium volume density in the present invention has phases comprising CA6 and one or more selected from C2M2A14, C2M2A8, magnesium aluminate spinel, and corundum, and the refractory material has a high purity, good high temperature stability, a uniform structure, stable performance, a relatively low thermal conductivity, and good corrosion resistance to a metal, slag, etc.

Abstract: Disclosed in the present invention are a corrosion-resistant refractory material, preparation method therefor, and the use thereof. In the corrosion-resistant refractory material, a material phase of the refractory material comprises corundum and one or more material phases selected from CA6, C2M2A14, CM2A8, and ZrO2. The refractory material has low a low amount of a high-temperature liquid phase, a uniform pore structure, and good thermal shock stability; can be widely used in steel-making production lines and also in the refractory linings of rotary kilns, and has good erosion resistance and low thermal conductivity, and the performance thereof is obviously superior to that of many existing refractory materials such as silico carbide-mullite bricks and magnesia-alumina spinel bricks.

Abstract: A character jump control method and apparatus in a game, a terminal device and a storage medium are disclosed. The character jump control method in a game includes: displaying a jump control in the graphical user interface; and controlling the virtual character to perform a jump operation corresponding to an air jump from a first starting jump height in response to a received trigger operation for the jump control during a free fall of the virtual character in performing a ground jump, where the first starting jump height may be a current height of the virtual character in the game scene when the trigger operation is received, and the ground jump and the air jump are of jump types with different acceleration modes.

Abstract: A method for detecting a variation of input voltage. The method is generating an indication signal based on the input voltage, and comparing the input voltage with a first reference signal. The first reference signal is smaller than the indication signal, and if the input voltage is consistently smaller than the first reference signal during a first time duration from the moment when the input voltage is decreased to the first reference signal, the indication signal is decreased after the first time duration.

Abstract: Provided is a method for message interaction, including: displaying a live-streaming page of a live-streaming room, wherein a message interaction control is displayed on the live-streaming page, the message interaction control being configured to perform message interaction with a first message processing client, and the first message processing client being an auxiliary client corresponding to an anchor client; acquiring a first interaction message as input in response to the message interaction control being in an activated state; and sending the first interaction message to the first message processing client in response to a message sending instruction on the first interaction message, wherein the first message processing client is configured to process the first interaction message.

Abstract: Disclosed is a cold energy recovery-type variable-capacity air-source heat pump system, relating to combined heating and refrigerating systems running in an alternating or synchronous manner, wherein a first subsystem and a second subsystem share a double-channel variable-capacity heat exchanger; a heat exchanger main body includes two manually independent refrigerant pipe pass channels, and a refrigerant in the two channels synchronously carries out heat exchange with hot medium water in a shell pass channel; the shell pass channel establishes a water-medium heat-supplying circulation via a hot water circulation pipeline and a hot water circulation pump; the first subsystem and the second subsystem are connected to the two refrigerant pipe pass channels via a control valve group.

Abstract: Disclosed is a cold energy recovery-type variable-capacity air-source heat pump system, relating to combined heating and refrigerating systems running in an alternating or synchronous manner, wherein a first subsystem and a second subsystem share a double-channel variable-capacity heat exchanger; a heat exchanger main body comprises two manually independent refrigerant pipe pass channels, and a refrigerant in the two channels synchronously carries out heat exchange with hot medium water in a shell pass channel; the shell pass channel establishes a water-medium heat-supplying circulation by means of a hot water circulation pipeline and a hot water circulation pump; the first subsystem and the second subsystem are connected to the two refrigerant pipe pass channels via a control valve group.

Abstract: A lateral insulated gate bipolar transistor (LIGBT) and method for eliminating the transistor tail current. The lateral insulated gate bipolar transistor comprises the silicon substrate, the buried oxide, and the drift region, the channel region, ohm-contact-high-doping region, the cathode, the gate dielectric, the anode contact, the gate, the cathode contact, the anode, which are placed above the silicon substrate, the electric field intensifier is placed at the upper surface of the drift region between the anode and the channel region to generate an electric field that starts from anode and points to the bottom surface of the electric field intensifier. The electric field intensifier is isolated from the drift region by the dielectric. The invention realizes performance improvements for both the conduction and the switching behaviors of the LIGBT device.

Abstract: A lateral insulated gate bipolar transistor (LIGBT) and method for eliminating the transistor tail current. The lateral insulated gate bipolar transistor comprises the silicon substrate, the buried oxide, and the drift region, the channel region, ohm-contact-high-doping region, the cathode, the gate dielectric, the anode contact, the gate, the cathode contact, the anode, which are placed above the silicon substrate, the electric field intensifier is placed at the upper surface of the drift region between the anode and the channel region to generate an electric field that starts from anode and points to the bottom surface of the electric field intensifier. The electric field intensifier is isolated from the drift region by the dielectric. The invention realizes performance improvements for both the conduction and the switching behaviors of the LIGBT device.

Abstract: Provided is a lateral power device having low specific ON-resistance and using a high-dielectric constant socket structure and a manufacturing method therefor, which relate to semiconductor power devices.

Abstract: Provided is a lateral power device having low specific ON-resistance and using a high-dielectric constant socket structure and a manufacturing method therefor, which relate to semiconductor power devices.