Abstract: A core-shell polymer comprises a core portion and a shell portion that at least partially covers the core portion. The core portion comprises a structural unit derived from a monomer represented by Formula I, and the shell portion comprises a structural unit derived from a monomer represented by Formula I, a structural unit derived from a monomer represented by Formula II, and a structural unit derived from a monomer represented by Formula III, wherein R1, R2 and R3 are each independently selected from hydrogen, fluorine, chlorine or C1-3 alkyl containing at least one fluorine atom, R4, R5, R6, R7, R8, R9 are each independently selected from hydrogen or substituted or unsubstituted C1-3 alkyl, and Ar is substituted or unsubstituted aryl.

Abstract: A fluoropolymer includes a structural unit derived from a monomer of Formula I, a structural unit derived from an olefin monomer, and a structural unit derived from a monomer of Formula II. A molar content of the structural unit derived from the monomer of Formula I is in a range of 60% to 80% based on a total mole of the structural units in the fluoropolymer, wherein R1, R2 and R3 each are independently selected from hydrogen, fluorine, chlorine, or C1-3 alkyl containing at least one fluorine atom, and R4, R5 and R6 each are independently selected from hydrogen, or substituted or unsubstituted C1-5 alkyl.

Abstract: Embodiments of the present disclosure provide a liquid cooling system for a data center, a control method, and an edge data center, relating to the field of data center technology. The liquid cooling system includes: an outdoor condenser, an indoor evaporator, a temperature sensor, and a heating sleeve. The outdoor condenser and the indoor evaporator are connected through a pipeline to form a loop, and the outdoor condenser is arranged higher than the indoor evaporator. The temperature sensor and the heating sleeve are arranged on an outlet pipeline of the outdoor condenser.

Abstract: Embodiments of the present disclosure provide an edge data center, belonging to the field of edge data center technology. The edge data center includes: a liquid-cooled container, a liquid-cooled server, a gravity assisted heat pipe system, and a power distribution monitoring unit. The gravity assisted heat pipe system includes an outdoor heat exchange unit, an indoor evaporative liquid cooling cold plate, and a flow distribution unit. The liquid-cooled server is arranged inside the liquid-cooled container, and a heating element of the liquid-cooled server is attached with the indoor evaporative liquid cooling cold plate. The outdoor heat exchange unit is arranged outside the liquid-cooled container, and the outdoor heat exchange unit is connected to an indoor component of the gravity assisted heat pipe system by means of a refrigerant pipe of the flow distribution unit.

Abstract: Embodiments of the present disclosure provide an air-conditioning system for a data center, belonging to the field of air-conditioning technology. The air-conditioning system for the data center includes a heat exchange unit, a flow distribution unit, an evaporative liquid cooling cold plate, and an air-cooled air conditioner. The heat exchange unit is arranged outside a data center computer room, and the flow distribution unit and the air-cooled air conditioner are arranged inside the data center computer room. The heat exchange unit is connected to the flow distribution unit by means of a refrigerant pipe and is mounted higher than the flow distribution unit. The evaporative liquid cooling cold plate is contact-mounted on a computer device in the data center computer room.

Abstract: Embodiments of the present disclosure provide a liquid cooling system for a data center and a control method thereof, relating to the field of data center technology. The liquid cooling system includes an outdoor condenser, an indoor evaporator, a pressure sensor, a frequency converter, and a fluid transportation and distribution unit. The outdoor condenser and the indoor evaporator are connected through a pipeline to form a circuit. The pressure sensor, the frequency converter, and the fluid transportation and distribution unit are arranged on an outlet pipeline of the outdoor condenser.

Abstract: A filling material and method for reducing the amount of filling material required for filling a soft casing to a pre-selected specification, the filling material comprising a blend of polyester fibers having two or more different deniers and providing at least a 6% reduction in the amount of filling material required as compared to an alternative fill material consisting solely of polyester fibers of a single denier wherein the soft casing filled with the filling material meets pre-selected specifications comprising a pre-selected height measurement for the filled soft casing and is substantially the same in appearance as a soft casing filled with the alternative fill material consisting solely of polyester fibers of a single denier.

Abstract: The present disclosure provides a device for signal delay. The device comprises: a frame of insulation material; multiple signal electrodes provided in the frame and electrically connected to each other in series; an input terminal electrically connected to a first of the multiple signal electrodes and configured to receive an input signal; and an output terminal electrically connected to a second of the multiple signal electrodes and configured to output an output signal that is delayed by the multiple signal electrodes with respect to the input signal, wherein at least one of the multiple signal electrodes is located at a different height than those of other signal electrodes with respect to a surface on which the device is to be mounted.

Abstract: A ceramic waveguide filter, a radio unit, an antenna unit and a base station are disclosed. According to an embodiment, a ceramic waveguide filter comprises a body (1) that is made of a ceramic material and that has a plurality of resonators each including a blind hole (101). The blind holes (101) of two of the resonators open at a first surface of the body (1) and extend toward an opposite second surface of the body (1). Capacitive coupling between the two resonators is achieved by a coupling structure (201) on/in a substrate (2), to which the body (1) is attached at the side of the second surface.

Abstract: The present disclosure describes compositions for the treatment of oncological disorder, more particularly to amino acid polymer conjugates with platinum agents for the treatment of cancers.

Abstract: An antenna unit, a radio unit, and a base station are disclosed. The antenna unit or the radio unit includes a plurality of filters, each having a respective radio frequency passband. At least one first filter is a CWG filter. The first filter is coupled to a second filter through a T-junction formed on an antenna board or a radio mother board.

Abstract: A ceramic waveguide filter, a radio unit, an antenna unit and a base station are disclosed. According to an embodiment, a ceramic waveguide filter comprises a body (1) that is made of a ceramic material and that has a plurality of resonators each including a blind hole (101). The blind holes (101) of two of the resonators open at a first surface of the body (1) and extend toward an opposite econd surface of the body (1). Capacitive coupling between the two resonators is achieved by a coupling structure (201) on/in a substrate (2), to which the body (1) is attached at the side of the second surface.

Abstract: A switched capacitor charge pump driver for piezoelectric actuator includes a power source, a first switching capacitor and a piezoelectric actuating circuit, wherein during being at a first state, the first capacitor is charged by the power source; during being at a second state, the first capacitor is discharged to the piezoelectric actuator in the actuating circuit. The switched capacitor charge pump driver for piezoelectric actuator can expand the application of charge controller to a broader frequency range, especially at low frequencies and effectively decrease the hysteresis of piezoelectric stack over a large frequency range even at a quasistatic state. In addition, a method for driving piezoelectric actuator by a switched capacitor charge pump is provided.

Abstract: A switched capacitor charge pump driver for piezoelectric actuator includes a power source, a first switching capacitor and a piezoelectric actuating circuit, wherein during being at a first state, the first capacitor is charged by the power source; during being at a second state, the first capacitor is discharged to the piezoelectric actuator in the actuating circuit. The switched capacitor charge pump driver for piezoelectric actuator can expand the application of charge controller to a broader frequency range, especially at low frequencies and effectively decrease the hysteresis of piezoelectric stack over a large frequency range even at a quasistatic state. In addition, a method for driving piezoelectric actuator by a switched capacitor charge pump is provided.