Abstract: Disclosed are a heat exchange assembly, a battery, and an electrical apparatus. The heat exchange assembly is configured to exchange heat with a battery cell and includes a plurality of heat exchange tubes, each heat exchange tube has two end portions; when one of the two end portions is used for liquid intake, the other one is used for liquid output; and at least one side of the periphery of the heat exchange assembly locally forms a converging position, and at least one end portion of each heat exchange tube extends to the converging position.

Abstract: The battery comprises: a casing, comprising a plurality of frames forming side walls of the casing; and a plurality of battery cells, which are mounted in the casing, wherein the plurality of battery cells comprise a first type of battery cells and a second type of battery cells, the battery cells at least abutting against the frames being the second type of battery cells, and the energy density of the second type of battery cells being greater than the energy density of the first type of battery cells. By using the second type of battery cells as the battery cells abutting against the frames, the battery cells have better charging and discharging performance at low temperatures, thereby effectively improving the heat preservation performance and the charging and discharging performance of the battery at low temperatures, and reducing the temperature difference.

Abstract: The battery comprises a case, a heat exchange assembly, and at least one battery cell; the case comprises a plurality of first side beams, and the plurality of first side beams are connected to define a first accommodating cavity; the at least one battery cell is located in the first accommodating cavity; the heat exchange assembly is located in the first accommodating cavity, and comprises at least one heat exchange piece used for exchanging heat with the battery cell; and an accommodating slot is formed in at least one first side beam, and the at least one heat exchange piece is at least partially accommodated in the accommodating slot. In this way, the internal space of the case is saved, the space utilization rate of the battery is improved, and the structural compactness of the battery is improved, thereby improving the volumetric energy density of the battery.

Abstract: A shaped abrasive particle including a body having a first major surface, a second major surface, and a side surface joined to the first major surface and the second major surface, and the body has at least one partial cut extending from the side surface into the interior of the body.

Abstract: A battery comprises a box body, insulating members, and at least one battery cell. The box body comprises first side beams and second side beams. The first side beams and the second side beams are connected and define an accommodating space. The at least one battery cell is located in the accommodating space battery cells adjacent to the first side beams are first battery cells, the maximum area surface of each first battery cell is a first surface, and the first surface of the first battery cell faces the corresponding first side beam. The insulating members are located in the accommodating space. Each insulating member is provided between the first battery cells and the corresponding first side beam, so that when the first side beam is impacted, the first surfaces of the first battery cells bear impact, reducing the impact deformation of the first battery cells.

Abstract: Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and a side surface extending from the major surface.

Abstract: A method for constructing a corrosion resistance-mechanical property analysis model for a metallic material and an application thereof. The method for constructing the analysis model includes: using a metallic material as a test object, acquiring a corrosion performance test experimental dataset at different equivalent corrosion time points under a corrosion test condition, and a mechanical property test experimental dataset at different corrosion degrees corresponding to the different equivalent corrosion time points; and establishing empirical relational expressions describing variations of a corrosion parameter and a mechanical parameter with equivalent corrosion time.

Abstract: An aluminum alloy material, an aluminum alloy structural component, a battery box, a battery system, an electric apparatus, a preparation method, and an application are provided. The aluminum alloy material includes the following constituent elements: Si, Mn, Mo, Zr, Sr, Sc, B, a matrix element Al, and an unavoidable impurity element. In the aluminum alloy material, both Mo element and Zr element have a low content.

Abstract: An aluminum alloy material, an aluminum alloy structural component, a preparation method of an aluminum alloy structural component, a battery box, a battery system, an electric apparatus, and an application are provided. By mass percentage, the aluminum alloy material includes silicon element, copper element, titanium element, magnesium element, zinc element, manganese element, strontium element, a matrix element Al, and unavoidable impurity elements. The aluminum alloy material includes no Al2Cu phase or includes a small amount of Al2Cu phase.

Abstract: Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and a side surface extending from the major surface.

Abstract: An adjustment circuit is connected to an output of a Power Amplifier (PA), and includes a sampling circuit, a first detector circuit, an impedance adjustment circuit, and an aperture tuning circuit. The sampling circuit is connected to the output of the PA, and is configured to sample a transmission signal and a reflection signal from the output of the PA, and output the sampled transmission signal and reflection signal. The first detector circuit is coupled to an output of the sampling circuit, and is configured to acquire the sampled transmission signal and reflection signal, and output a first detection signal according to a phase of the sampled transmission signal and a phase of the sampled reflection signal. The impedance adjustment circuit is connected to the first detector circuit, and is configured to adjust impedance according to the first detection signal, to reduce the reflection signal.

Abstract: The application relates to the field of electronic technologies. An embodiment of the application provides a circuit adjustment method, the adjustment method includes the following operations. A sampling signal is acquired from an output of an amplifier, the sampling signal includes at least amplitude and/or phase information of a transmission signal and a reflection signal from the output of the amplifier. It is determined whether impedance is mismatched, according to the sampling signal. The impedance is adjusted by an impedance adjustment circuit connected to the output of the amplifier, if the impedance is mismatched.

Abstract: An adjustment circuit, which is connected to an output of a Power Amplifier (PA), includes a sampling circuit, a detector circuit, an impedance adjustment circuit, and an aperture tuning circuit. The sampling circuit is connected to the output of the PA, and is configured to sample a transmission signal and a reflection signal from the output of the PA, and output the sampled transmission signal and reflection signal. The detector circuit is coupled to an output of the sampling circuit, and is configured to acquire the sampled transmission signal and reflection signal, and output a first detection signal according to amplitudes of the sampled transmission signal and the sampled reflection signal. The impedance adjustment circuit is connected to the detector circuit, and is configured to adjust impedance according to the first detection signal, to reduce the reflection signal. The aperture tuning circuit is connected to the impedance adjustment circuit.

Abstract: A battery includes a box, a battery cell, and a press-fitting member. The box includes at least two box beams spaced apart along a first direction. The battery cell is accommodated in the box and disposed between the two box beams. Two ends of the press-fitting member are respectively connected to the two box beams, the press-fitting member is arranged on a side of the battery cell along a second direction, and the second direction intersects the first direction. The press-fitting member includes a first pressing strip and a second pressing strip extending along the first pressing strip. The first pressing strip includes a metal pressing strip and a first insulation layer covering a surface of the metal pressing strip. The second pressing strip is an insulating member fixedly connected to the metal pressing strip.

Abstract: The invention provides processes of purifying a peptide including a GCC agonist sequence selected from the group consisting of SEQ ID NOs: 1-251 described herein. The processes include a solvent exchange step before a freeze-drying (lyophilization) step.

Abstract: A micro-power wind-solar hybrid energy harvesting and power generating device including a solar power generation module, a wind power generation module, a control module, an energy storage module, and an accessory structure are provided. The solar power generation module is mainly composed of a solar thin film cell and a corresponding interface control circuit, and the wind power generation module includes a wind-induced vibration structure, a cantilever beam structure, a piezoelectric element, and a corresponding interface control circuit. The solar thin film cell is mounted at a top of the wind-induced vibration structure, and interface control circuits, the energy storage module, etc. are all arranged inside the wind-induced vibration structure. The control module is configured to handle an energy harvesting and power generating algorithm of the wind-solar hybrid power generating device to maximize the power generation quality and the power generation efficiency of the device.

Abstract: The invention provides processes of purifying a peptide including a GCC agonist sequence selected from the group consisting of SEQ ID NOs: 1-251 described herein. The processes include a solvent exchange step before a freeze-drying (lyophilization) step.

Abstract: A micro-power wind-solar hybrid energy harvesting and power generating device including a solar power generation module, a wind power generation module, a control module, an energy storage module, and an accessory structure are provided. The solar power generation module is mainly composed of a solar thin film cell and a corresponding interface control circuit, and the wind power generation module includes a wind-induced vibration structure, a cantilever beam structure, a piezoelectric element, and a corresponding interface control circuit. The solar thin film cell is mounted at a top of the wind-induced vibration structure, and interface control circuits, the energy storage module, etc. are all arranged inside the wind-induced vibration structure. The control module is configured to handle an energy harvesting and power generating algorithm of the wind-solar hybrid power generating device to maximize the power generation quality and the power generation efficiency of the device.

Abstract: The invention provides processes of purifying a peptide including a GCC agonist sequence selected from the group consisting of SEQ ID NOs: 1-251 described herein. The processes include a solvent exchange step before a freeze-drying (lyophilization) step.

Abstract: Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and a side surface extending from the major surface.