Abstract: An electrostatic interference processing method, apparatus, and device, and a readable storage medium are provided. The method includes: receiving input data in real time, and determining whether an electrostatic interference signal is present in the input data; in response to determining that the electrostatic interference signal is present in the input data, interrupting reception of the input data; determining whether an interference frequency of the electrostatic interference signal is lower than a preset value; and in response to determining that the interference frequency of the electrostatic interference signal is lower than the preset value, continuing to receive the input data.

Abstract: A radiation risk assessment method and device, an electronic device and a storage medium are provided. The method comprises: determining a risk signal to be assessed based on a product design model, and judging whether the risk signal to be assessed is periodic; if the risk signal to be assessed is periodic, determining the spectrum amplitude corresponding to the risk signal to be assessed; acquiring the current intensity of a radiation source and the distance between the risk signal to be assessed and the radiation source; calculating to obtain the radiation intensity of the risk signal to be assessed using the spectrum amplitude, the current intensity and the distance; and determining the corresponding radiation risk assessment result according to the radiation intensity.

Abstract: Disclosed in embodiments of the present disclosure are a video mirroring method and apparatus, and an electronic device and a storage medium. A currently played first video is mirrored to a second device according to a mirroring enable instruction of a user, and after the first video is mirrored to the second device, the playback progress of the first video is monitored; when it is determined according to the playback progress of the first video that the mirroring of the first video is completed, a mirroring device can automatically mirror a second video to the second device, such that after the mirroring of the previous video is finished, a next video can be continuously mirrored, and the user does not need to perform a mirroring operation after the mirroring of the previous video is finished.

Abstract: A method for measuring the softening and melting performances of iron ore in blast furnace is disclosed, which is implemented by a device including a high temperature furnace, gas supply system, a loading system and a weighing system. The method includes: step 1: the dried coke and iron ore specimen are placed in the graphite crucible in a specified way; step 2: the graphite crucible is placed in the high temperature furnace, and N2 is continuously fed into the high temperature furnace to reach an airtightness requirement; step 3: a vacuum pump is used to extract mixed gas in a hearth of the high temperature furnace and heating process is started; step 4: both the composition of mixed gas and pressure imposed on the iron ore are controlled according to the designed temperature variation; step 5: data are acquired to calculate.

Abstract: A radiation risk assessment method and apparatus, an electronic device, and a storage medium. The method comprises: determining a risk signal to he assessed on the basis of a product design model, and determining whether the risk signal to be assessed is periodic (S101); if yes, determining a spectral amplitude corresponding to the risk signal to be assessed (S102); obtaining current intensity of a radiation source and the distance between the risk signal to be assessed and the radiation source (S103); calculating radiation intensity of the risk signal to be assessed by using the spectral amplitude, the current intensity, and the distance (S104); and determining a corresponding radiation risk assessment result according to the radiation intensity (S105).

Abstract: This application provides a testing method and a testing device to determine a problem source of a server failure. When a server experiences a failure, one or more than one Electro Magnetic Susceptibility (EMS) tests are performed and the time domain waveforms during an EMS test are compared to determine whether the server failure is related to EMS interference.

Abstract: Methods and apparatus for estimating and minimizing core losses in interior magnet machines are disclosed. Methods can include creating, modifying, or receiving a finite element analysis (FEA) model to represent at least one portion of an motor in a computer system, placing at least one coil at a first location within the rotor iron or stator iron of the motor in the FEA model, calculating a time-domain flux density B of the at least one coil, converting the calculated flux density function to a frequency-domain spectrum, receiving material core loss parameters for at least some frequencies indicated by the frequency-domain spectrum, and determining a core loss of the at least one portion of an electric motor by a weighted combination of the material core loss parameters. Coils may be placed manually by a user through a user interface, or may be placed automatically.

Abstract: This application provides a testing method and a testing device to determine a problem source of a server failure.

Abstract: The present invention discloses a device and method for measuring the softening and melting performances of iron ore in blast furnace under a reducing condition. The device includes a high temperature furnace, a gas supply system, a loading system and a weighing system, where the high temperature furnace is provided with a hearth, which is provided therein with a graphite crucible and a temperature acquisition device; the gas supply system is used to inject a reducing gas including N2, H2, CO2 and CO into the hearth; the gas supply system includes a gas storage device and a gas mixing device; the loading system includes a loading rod; an upper end of the loading rod is connected with a loading device and a displacement sensor, and a lower end of the loading rod is provided with a loading head; the weighing system is used to weigh a droplet and iron ore specimen.

Abstract: Methods and apparatus for estimating and minimizing core losses in interior magnet machines are disclosed. Methods can include creating, modifying, or receiving a finite element analysis (FEA) model to represent at least one portion of an motor in a computer system, placing at least one coil at a first location within the rotor iron or stator iron of the motor in the FEA model, calculating a time-domain flux density B of the at least one coil, converting the calculated flux density function to a frequency-domain spectrum, receiving material core loss parameters for at least some frequencies indicated by the frequency-domain spectrum, and determining a core loss of the at least one portion of an electric motor by a weighted combination of the material core loss parameters. Coils may be placed manually by a user through a user interface, or may be placed automatically.

Abstract: Systems and methods are disclosed for detecting position measurement errors for an electric motor. An exemplary system may include a position sensor configured to measure a position of a rotor of the electric motor. The system may also include an error detector configured to detect an offset between the position measured by the position sensor and an actual position of the rotor. The error detector may include a signal injector configured to inject a probing signal to a stator of the electric motor. The error detector may also include a signal sampler configured to sample a response signal from the stator of the electric motor. The error detector may be configured to derive the offset based on the response signal.