Abstract: A method of preparing a polyamide composite membrane using a vapor-assisted electrostatic spray is provided which relates to the field of preparation of polyamide composite membranes and comprises: step S1, adjusting a relative humidity of a surrounding environment of an electrostatic spray equipment to 80% to 90%; step S2, taking an amine monomer solution and an acyl chloride monomer solution as raw materials and placing the two raw materials in a spray system of the electrostatic spray equipment; step S3, wrapping a polymer ultrafiltration membrane on a receiving roller of the electrostatic spray equipment and setting electrostatic spray process parameters for electrostatic spraying; step S4, taking down an electrostatically-sprayed composite polymer membrane and placing the composite polymer membrane in an environment of 50 to 80° C. for heat treatment of 5 to 20 minutes, to prepare a finished polyamide composite membrane.

Abstract: A method for detecting poor welding in welding and a related device are provided. The method includes the following. An industrial personal computer (IPC) obtains an electrical signal corresponding to an infrared light signal generated by a target weld in a first period. A start moment of the first period is not earlier than a moment at which the complete target weld is formed. The IPC determines whether the target weld has poor welding according to the electrical signal corresponding to the infrared light signal.

Abstract: An information transmission method, including: receiving configuration information, where the configuration information is used to indicate N sets of transmission resources, and N is a positive integer; receiving a signal from at least one sensing node through the N sets of transmission resources; determining N pieces of reporting information based on the signal from the at least one sensing node; and transmitting the N pieces of reporting information to a control node.

Abstract: A Bluetooth connection system is provided. The Bluetooth connection system includes a control host and a Bluetooth audio device. The control host includes a transmission unit. The Bluetooth audio device wirelessly communicates with the transmission unit, wherein the control host receives an instruction, then turns on the transmission unit and executes a search task to find the Bluetooth audio device around the control host. When the Bluetooth audio device does not return a confirmation Bluetooth connection signal to the control host, the control host sends a wake-up signal to the Bluetooth audio device to start a re-pairing procedure.

Abstract: A method for manufacturing a high electron mobility transistor (HEMT), which comprises the following steps: providing a substrate, wherein a semiconductor layer is formed on the substrate, and a source electrode and a drain electrode are formed on the semiconductor layer; forming a passivation layer on the source electrode and the drain electrode; etching the passivation layer to form a through hole between the source electrode and the drain electrode, wherein a region of the semiconductor layer is exposed through the through hole; forming a photoresist layer on the passivation layer, wherein a first sub-region of the region of the semiconductor layer is covered by the photoresist layer, and a second sub-region of the region of the semiconductor layer is not covered by the photoresist layer; forming a metal layer on the second sub-region to form a gate electrode; and removing the passivation layer.

Abstract: Various embodiments of the present disclosure provide a method for random access. The method which may be performed by a terminal device comprises determining a interlace configuration for uplink shared channel transmission to a network node in a two-step contention-free random access procedure. The method further comprises performing the uplink shared channel transmission to the network node in the two-step contention-free random access procedure, according to the determined interlace configuration. According to some embodiments of the present disclosure, the interlaced resource allocation for uplink shared channel transmission may be configured for a two-step contention-free random access procedure in a flexible and efficient way, so that the performance of the random access procedure can be improved.

Abstract: A gait evaluating system including a processor is provided. The processor identifies whether a gait type of the user belongs to a normal gait, a non-neuropathic gait or a neuropathic gait based on step feature values of a user and walking limb feature values of the user. In response to that the gait type of the user belongs to the non-neuropathic gait, the processor controls the display panel to display a first auxiliary information, a second auxiliary information, and a third auxiliary information. The first auxiliary information indicates a potential sarcopenia of the user. The second auxiliary information indicates a dietary guideline for muscle building and muscle strengthening. The third auxiliary information shows a motion instruction video for regaining or maintaining muscle strength of the user.

Abstract: A device includes a transistor. The transistor includes a plurality of stacked channels, a source/drain region coupled to the stacked channels, and a gate metal wrapped around the stacked channels. The transistor includes a plurality of inner spacers, each inner spacer being positioned laterally between the gate metal and the source/drain region and including a gap and an inner spacer liner layer between the gate metal and the source/drain region.

Abstract: The present disclosure encompasses embodiments of nucleic acids comprising genetic elements which are useful for the detection of diseased cells.

Abstract: A robot-assisted automatic introduction method and device for a trocar are provided. The robot-assisted automatic introduction method includes: acquiring a dataset of the trocar, and training through a preset U-Net to acquire a first model; detecting, by the first model, a position of the trocar in a target image, and outputting position information of the trocar that meets a preset condition; parameterizing, according to the position information of the trocar that meets the preset condition, a rotation angle of the trocar, and acquiring a rotation matrix of the trocar; and acquiring, according to the rotation matrix of the trocar, an orientation of the trocar, and controlling, according to the orientation of the trocar, an instrument at an end of the robot to introduce the trocar.

Abstract: A mold moving device for a forged product forming machine includes a base unit, a transmission mechanism, a guiding member, a mold seat, and a plurality of pressing molds. The guiding member is driven by the transmission mechanism to rotate, and has an outer peripheral surface formed with a plurality of guiding grooves extending in a serpentine manner. The mold seat includes a rotary shaft, a rotating member, and a carrying member on which the pressing molds are mounted. The rotating member is connected to the rotary shaft, and includes a disk body portion and a plurality of projecting rods protruding toward the guiding member. When the guiding member rotates, the guiding grooves respectively engage selected ones of the projecting rods in a manner where the selected ones of the projecting rods respectively slide along the guiding grooves, thereby driving the disk body portion to rotate.

Abstract: The present disclosure relates to the technical field of clothing, in particular to a top with a built-in shapewear. The top with the built-in shapewear includes an outer garment and an inner garment, the outer garment is of a top structure, the inner garment is of a one-piece pants structure or a high-waisted pants structure and has a shaping portion used for applying a tightening force, a junction of a lower hem of the outer garment and the inner garment is located in a region three centimeters above and below a waistline of the inner garment, and an upper end of the outer garment is freely separated from the inner garment. The shapewear in the present disclosure can not only realize a body shaping function, but also make the lower hem of the outer garment of the top neat, ordered and not messy.

Abstract: An electrical discharge machine capable of providing a dielectric droplet and negative pressure suction, driving the dielectric droplet to flow between the EDM tool and the workpiece, allowing the EDM tool to perform nearly-dry electrical discharge machining on the workpiece through the dielectric droplet exerted from the droplet processing cavity. Additionally, the electrical discharge machine can utilize the negative pressure suction to drive debris away from the workpiece through the EDM tool, thereby enhancing debris removal efficiency, preventing the unstable discharge due to accumulation of debris on the workpiece, thereby improving electrical discharge machining efficiency and ensuring that the surface roughness, morphology, and dimensional accuracy of the machined areas of the workpiece meet the expected standards.

Abstract: A surgical stapling device includes a staple reload and a handle assembly that supports a drive rack, a motor assembly, a gear assembly, a reload select mechanism, and a safety toggle mechanism. The gear assembly is adapted to facilitate uncoupling of the motor assembly from the drive rack to allow manual movement of the drive rack. The reload select mechanism allows the length of a stroke of the drive rack to be selectively adjusted to allow the stapling device to accommodate different length staple reloads. The safety toggle mechanism is provided to move the stapling device from a non-firing state to a firing state to allow for firing of the stapling device.

Abstract: The present disclosure provides, inter alia, methods for treating cancers including leukemia using low doses of an anthracycline such as doxorubicin.

Abstract: Self-limiting electrospray compositions including a non-charge-dissipative component and/or a charge-dissipative component. Self-limiting electrospray composition including a plurality of charge-dissipative components and excluding a non-charge-dissipative component. Methods for forming layers of self-limiting thickness. Methods for determining a conductivity of a material. Methods for repairing a flaw in a layer on a surface of an object.

Abstract: A system for robot-assisted surgery includes an image sensor and a display. The system further includes a controller coupled to the image sensor and the display, where the controller includes logic that when executed by the controller causes the system to perform operations. The operations may include acquiring first images of a surgical procedure with the image sensor, and analyzing the first images with the controller to identify a surgical step in the surgical procedure. The operations may further include displaying second images on the display in response to identifying the surgical step; the second images may include at least one of a diagram of human anatomy, a preoperative image, an intraoperative image, or an annotated image of one of the first images.

Abstract: The present invention provides methods and compositions for treating a lung or heart disease and/or a disease associated with increased expression or activity of integrin ?5?1, comprising administering an integrin ?5?1, inhibitor to a subject. Methods of treating or preventing pulmonary hypertension, pulmonary arterial hypertension (PAH), right ventricle failure, heart failure and fibrosis are also provided herein.

Abstract: The disclosure is directed in part to variant capsid polypeptides that can be used to deliver payloads.

Abstract: A 3D pop-up card assembly having a base card and a foldable figure that pops up when the base card is opened. The foldable figure is attached to the base card using a plurality of paper hinge constructs. Each of the paper hinge constructs has a first tab, a second tab and a transition section. The transition section contains fold lines along which each of the paper hinge constructs can fold. The first tab of each paper hinge construct is attached to the base card. The second tab of each paper hinge construct is attached to the foldable figure. When the base card is opened, each paper hinge construct can rotate in unaligned planes, therein applying tension to the foldable figure as the orientation between the base card and the foldable figure changes.