Abstract: Provided is a method for preparing a trifluoromethyl aromatic compound, including: mixing a trichloromethyl aromatic compound with an organic alkali hydrofluoride to obtain a mixture, and subjecting the mixture to fluorination to obtain a reaction solution; subjecting the reaction solution to solid-liquid separation to obtain an organic alkali hydrochloride wet product and a filtrate, drying the organic alkali hydrochloride wet product, and condensing and recycling a gas generated during the drying to obtain a condensed product; and purifying the filtrate and the condensed product by rectification to obtain the trifluoromethyl aromatic compound.

Abstract: An axial flux electric motor includes a rotationally fixed stator defining a rotational axis and having a plurality of conductive stator magnetic poles arranged radially about the rotational axis. The electric motor also includes a rotor spaced axially from one side of the stator, rotatably mounted coaxially with the rotational axis, and having a plurality of permanent magnets (PMs) arranged symmetrically around the rotational axis and facing the stator. A torque is generated on the at least one rotor by a rotating magnetic field established via interaction between the corresponding PMs and the magnetic poles when an electrical current is passed through the magnetic poles. The stator additionally includes a plurality of cooling channel loops, together surrounding each of the stator magnetic poles, and configured to receive and pass therethrough a fluid to remove thermal energy from the stator magnetic poles resulting from an electrical current passed therethrough.

Abstract: According to various embodiments, a system for facilitating a data communication is provided. The system may comprise a human interface device; and a receiver device couplable to a host device and communicatively connectable to the human interface device. The human interface device is configured to generate input data for a user input on the human interface device, generate control information associated with the input data, and transmit the input data and the control information to the receiver device. The control information indicates whether an acknowledgement of receipt of the input data is required.

Abstract: We have recently developed a novel DC-targeting vaccine platform using Ebola glycoprotein (EboGP) DC-targeting domain-based fusion protein technology. Here, we will use this technology to generate universal vaccines against Influenza A by fusing a DC-targeting/activation domain (EboGPAM), derived from EboGP to I) a tetrameric conserved extracellular domain of M2 (M2e) of Influenza A strains from human, birds, and swine; 2) the conserved stalk regions (HAcs) of HA and an M2 polypeptide from H5N1 strain; and 3) the HA head regions polypeptides (HAH5-1-3) derived from H5N1, H1 N1 and H3N2 strains.

Abstract: An electrical system includes a battery pack assembly that includes a first cell set and a second cell set. The first cell set includes a first battery chemistry and the second cell set includes a second battery chemistry that is different than the first battery chemistry. Switches selectively connect the first cell set and the second cell set in series with battery connection terminals. A DC-DC converter provides dynamic energy distribution between the first and second cell sets. A controller controls the switches and the DC-DC converter. The controller is configured to determine an operating strategy and places the first cell set, the second cell set, or both the first and second cell sets in electrical communication with the battery connection terminals in response to the operating strategy of the battery pack assembly.

Abstract: This application discloses a preamble sending method, a terminal, and a storage medium. The preamble sending method includes: A terminal measures a first signal to obtain a target measurement result, where the target measurement result includes a sensing measurement result; and the terminal sends a preamble based on the target measurement result.

Abstract: A Doppler measurement method and apparatus, and a communication device, are provided. The Doppler measurement method includes: A first device obtains first information and second information. The first device obtains target information based on the first information and the second information. The first information is Doppler frequency shift information obtained by a third device by measuring a first signal sent by a second device. The second information is Doppler frequency shift information obtained by the second device by measuring a second signal sent by the third device. The target information is used for indicating Doppler frequency shift information between the second device and the third device. The Doppler frequency shift information is Doppler frequency shift information associated with motion of a sensing target in a channel.

Abstract: A network side device, a first device, and a terminal device are provided. The network side device includes: a processor, a memory, and a computer program stored in the memory and capable of running on the processor. The computer program, when executed by the processor, causes the processor to perform a method for determining an operation mode. The method includes: determining first information; and determining at least a first operation mode of the first device based on the first information. The first operation mode comprises at least one of the following: a first beam direction of a reflected signal or a refracted signal of a first device; a first beamforming mode of the reflected signal or the refracted signal of the first device; or a first polarization mode of the reflected signal or the refracted signal of the first device.

Abstract: A beam for supporting a plurality of prismatic batteries in battery enclosure of an electric vehicle includes a base, having a lower elongate horizontal flange, and an upper elongate horizontal flange, narrower than the lower elongate horizontal flange, spaced above the lower elongate horizontal flange by a vertical web. A web member can be disposed on the upper elongate horizontal flange of the base, and includes first and second elongate exterior vertical wall members. At least two elongate inserts disposed between the vertical exterior wall members, and configured to at least in part form at least one longitudinally extending channel between them. The elongate inserts can be made of metal and the longitudinally extending channel provides a pathway for cooling fluid. A cap can engage the upper edges of the vertical wall members and enclose the metal inserts in the space between the first and second vertical wall members.

Abstract: A battery monitoring system for a battery pack of an electric vehicle. The battery monitoring system may include a virtual cell model configured for generating a definitive output based on a current through the battery pack and a definitive equivalent circuit model (ECM) for a virtual cell and a physical cell model configured for generating an indefinitive output based on the current and an indefinitive ECM for the battery pack. The battery monitoring system may include an SOC transformation module configured for generating a battery SOC for the battery pack based at least in part on the definitive and indefinitive outputs.

Abstract: An interface rendering method and an electronic device determine a plurality of target regions of a target interface and that correspond to a plurality of change controls, where each change control includes a control that changes in a next frame of the target interface relative to a current frame. The target region is a minimum bounding rectangular region of a region occupied by the change control on the target interface. A plurality of groups of target controls are rendered and drawn to obtain a drawing instruction. Each target control includes a control of the current frame and that intersects the target region. Rendering and drawing the plurality of groups of target controls on the target interface is based on the drawing instruction to obtain the next frame.

Abstract: An information processing method and apparatus and a communication device. The information processing method in embodiments of this application includes: A first device acquires first information of a second device, where the first information includes a sensor measurement result of the second device. The first device executes a first operation according to the sensor measurement result, where the first operation is related to at least one of a communication service and a sensing service. The sensor measurement result includes at least one of the following: a motion-related information measurement result, a position-related information measurement result, and an environment-related information measurement result.

Abstract: This application discloses a calibration method and apparatus, an information transmission method and apparatus, and a communication device. The calibration method includes: obtaining, by a first node, first information, and obtaining a first measurement value, where the first information is used to indicate a non-ideal factor existing when at least one sensing node executes a first service, the first service includes a sensing service or an integrated sensing and communication service, and the non-ideal factor includes a factor causing at least one of a frequency deviation, a time deviation, a power deviation, an amplitude deviation, or a phase deviation between the first measurement value and a true value; and performing, by the first node, calibration processing on the first measurement value based on the first information, to obtain a second measurement value, where a sensing result of the first service is determined based on the second measurement value.

Abstract: An axial flux motor assembly is disclosed and includes: an axial flux motor comprising a rotor, and a first stator; and a power inverter assembly. The power module assembly includes: a printed circuit board; a control module mounted on the printed circuit board; power module assemblies connected to the printed circuit board and controlled by the control module; and a cold plate. The cold plate is disposed between the first stator and the power module assemblies and includes a first side and a second side, which is opposite the first side. The cold plate cools the power module assemblies via the first side and the first stator via the second side.

Abstract: An example rotor includes a rotor yoke having an outer circumference and an inner circumference. The rotor further includes a plurality of rotor ribs on a surface the rotor yoke and extending between the outer circumference and the inner circumference. The rotor further includes a plurality of magnets, each of the plurality of magnets being disposed adjacent to and between two of the plurality of rotor ribs.

Abstract: An axial flux motor includes: a ring-shaped stator, a ring-shaped rotor and a planetary gear set. The ring-shaped stator includes a stator core and segments arranged on the stator core, where each of the segments includes a laminated stack and windings wrapped around the laminated stack. The ring-shaped rotor defines an inner open area and including a body and permanent magnets arranged on the body adjacent to and spaced from the segments. The planetary gear set is disposed within the inner open area and configured to receive an input torque from the rotor and provide an output torque, which is greater than the input torque.

Abstract: A method and an apparatus for determining an operation mode, a device, and a storage medium are provided. The method includes: determining first information, where the first information is at least one of position information and positioning error information of a target terminal; and determining at least one first operation mode based on the first information, where the first operation mode is associated with at least one of the following: a first beam direction of a reflected signal or a refracted signal of a first device; a beamforming mode of a reflected signal or a refracted signal of a first device; and a polarization mode of a reflected signal or a refracted signal of a first device.

Abstract: This application provides a sensing processing method and apparatus, a terminal, and a device. The method includes: obtaining, by a first device, a first sensing result and a second sensing result; and determining, by the first device, a first parameter based on the first sensing result and the second sensing result. The first sensing result is a measurement sensing result obtained through sensing measurement on a reference target based on a first signal, and the second sensing result is a reference sensing result corresponding to the reference target. The first parameter is used to indicate a measurement error of the sensing measurement. The reference target includes at least one of the following: a moving target within a preset range; a specified target area; or a device equipped with intelligent reflection surface or backscatter communication.

Abstract: This application discloses a processing method for sensing measurement, and a device. The processing method for sensing measurement in this application includes: a first device receiving a first sensing measurement result, and the first device obtains a target sensing measurement result based on the first sensing measurement result and the target sensing signal. The first sensing measurement result is sent by a third device based on a target sensing signal. The target sensing signal is generated by a second device based on a sensing measurement encryption requirement. The target sensing signal is used for a target sensing task.

Abstract: A rotor for mounting on a rotational axis in an axial flux electric motor includes a ferromagnetic rotor core. The rotor also includes a plurality of alternating south and north pole permanent magnets (PMs) arranged on the ferromagnetic rotor core symmetrically around the rotational axis and facing the stator. The ferromagnetic rotor core includes a plurality of core saliencies extending to the rotor exterior surface. Each of the core saliencies is arranged between one south pole PM and one north pole PM. The plurality of core saliencies is phase-angle shifted relative to the plurality of alternating south and north pole PMs to thereby alter magnetic reluctance of the electric motor. An axial flux electric motor employing the above-described rotor is also contemplated.