Abstract: A first VXLAN tunnel is established between a gateway device and an aggregation switch which corresponds to a BRAS group including several BRAS network elements. A second VXLAN tunnel is established between the gateway device and each of the BRAS network elements. In an example, when receiving a first VXLAN packet from the aggregation switch through the first VXLAN tunnel, the gateway device may acquire a first user packet by de-encapsulating the first packet and forward an encapsulated first user packet to the BRAS network element through the second VXLAN tunnel by VXLAN encapsulating the first user packet. In turn, the gateway device may receive a second VXLAN packet from the BRAS network element through the second VXLAN tunnel and forward a corresponding encapsulated second user packet to the aggregation switch through the first VXLAN tunnel.

Abstract: The present invention relates to the technical field of downhole tools of oil-gas wells, and specifically discloses a large-diameter soluble bridge plug. The large-diameter soluble bridge plug includes a fracturing ball, a cone, slips and a guide shoe. The lower end of the cone is connected with the upper end of the slips; the lower end of the slips is connected with the upper end of the guide shoe; a sealing component is arranged at a joint of the cone and the slips; and the fracturing ball is connected with the upper end of the cone in a sealing manner. A shear pin hole is formed at the upper end of the cone; and a groove is formed in an internal surface of the lower end of the guide shoe.

Abstract: The present disclosure provides a fan-out structure and a method for manufacturing the same, and a display panel, relating to the field of display technology. The fan-out structure includes a plurality of fan-out units for connecting a drive circuit to a display area, wherein each of the fan-out units includes a fan-out line, and at least one of the fan-out units further includes a resistance adjustment unit connected to a corresponding fan-out line, and the resistance adjustment unit is configured to make a resistance difference between different fan-out units smaller than a first threshold.

Abstract: The present disclosure relates to compositions capable of absorbing UVA and UVB light. In particle, the present disclosure relates to UV screening compositions comprising at least a portion of LITE-1 polypeptides which are capable of absorbing UV light (e.g., UV-A and/or UV-B light).

Abstract: A tank for substrate cleaning, a tank heating apparatus, a tank heating method and a substrate cleaning apparatus are provided. The substrate cleaning tank includes a tank body, a hot waste gas recycle tube, a heater and a heat exchange tube. The hot waste gas recycle tube is used to receive a hot waste gas in a hot waste gas discharge tube of a production line, the heater and the heat exchange tube are used to heat a fluid in the tank body, and the heat exchange tube is communicated with the hot waste gas recycle tube. The hot waste gas is effectively utilized, the power consumption is reduced, the production cost is saved, and the discharge of the hot waste gas is reduced.

Abstract: A magnetic resonance system may include a magnetic resonance magnet and a storage container configured to accommodate the magnetic resonance magnet. The storage container may also contain an endothermic liquid. The magnetic resonance system may further include a ramping-down device configured to trigger releasing electric energy by the magnetic resonance magnet. The first ramping-down device may include an electric energy consumption device configured to consume at least a portion of the released electric energy by the magnetic resonance magnet.

Abstract: A triaxial high temperature and high pressure rock mechanics load test platform includes a base, a lifting seat, and an intermediate connecting seat arranged between the base and the lifting seat. A hydraulic assembly is arranged between the base and the intermediate connecting seat; the intermediate connecting seat is connected with the lifting seat by means of a group of connecting rods; the lifting seat is enclosed by a side wall and a base plate to form a receiving groove with an upward opening; and a limiting device is arranged on the side wall of the lifting seat for preventing an MTS triaxial force sensor from disengaging from a support disk.

Abstract: A rock damage mechanics test system for high temperature and high pressure deep earth environment includes an MTS triaxial test machine and a control system connected therewith. The MTS triaxial test machine is composed of a rigid frame, a high temperature and high pressure triaxial chamber, and a triaxial chamber base. The control system includes a workstation for data processing and a manual controller for controlling the workstation and a master controller. The system improves mounting and dismounting efficiency of an MTS triaxial force sensor, enhances reliability of lifting and solves the problem of aligning holes during the force sensor mounting process, thus improving the mounting efficiency.

Abstract: The present invention discloses an acoustic emission monitoring and transmission system for engineering rock mass including an acoustic emission sensor and a ground workstation. The acoustic emission sensor is installed in a borehole of the monitored rock mass and transmits a received monitoring signal to the ground workstation through a cable. The acoustic emission sensor includes an acoustic emission probe, a probe installation mechanism and a transmission mechanism which transmits the probe installation mechanism with the acoustic emission probe to a setting position inside the borehole. The probe installation mechanism includes a shell connecting to the transmission mechanism and a probe sleeve for accommodating the acoustic emission probe.

Abstract: Some embodiments of the present disclosure relate to a displacer for reducing the consumption of a cryogen used in a superconductive magnet device. The displacer may occupy some space within the cryogen storage cavity or limit the cryogen into a relatively small space surrounding a superconductive coil in the cryogen storage cavity. The displacer may also include a displacer cavity that may be vacuum or contain a cryogen or another substance.

Abstract: An egress VTEP device of a data center receives a first packet sent by a local VTEP device of the data center, through an intra-domain VXLAN tunnel, and sends the first packet to an egress VTEP device on an opposite end of another data center through a corresponding inter-domain VXLAN tunnel. In addition, the egress VTEP device of the data center receives a second packet sent by the egress VTEP devices on an opposite end of another data center, through an inter-domain VXLAN tunnel, and sends the second packet to a local VTEP device of the data center through a corresponding intra-domain VXLAN tunnel.

Abstract: The present invention discloses a rock mechanics experiment system for simulating deep-underground environment, including a triaxial chamber consisting of a chamber cavity and a test pedestal, a stress field building module, a high pressure seepage field building module, a high temperature field building and a seepage medium permeating control measurement module arranged in the triaxial chamber, a lifting module used for installing and disassembling of the chamber cavity, and computer module used for controlling the operation of system and calculating and outputting the test data. The lifting module includes a door-shaped support frame, a cylinder piston device vertically mounted on the door-shaped support frame beam, a coupling device and a safety suspension device. The coupling device includes an oil hydraulic rod with the upper end fixedly coupled with the piston, a safety disk fixedly coupled with the lower end of the hydraulic rod, and two symmetrically disposed coupling assemblies.

Abstract: The present invention discloses an acoustic emission sensor, including an acoustic emission probe, a probe installation mechanism, and a transmission mechanism transmitting a combination of the acoustic emission probe and the probe installation mechanism to a setting position in a borehole of a monitored rock mass; the probe installation mechanism includes a shell, a probe sleeve, a spring sleeve, a spring, and a fixed pulley component; the probe sleeve is installed in the guide cylinder of the shell, the spring sleeve is fixed on two sides of the probe sleeve, the spring is installed inside the spring sleeve; one end of the first rope in the fixed pulley component is fixedly connected to the end cap in the upper end surface of the probe sleeve through the fixed pulley mounted on the top of the inner wall of the shell.

Abstract: A magnetic resonance system may include a magnetic resonance magnet and a storage container configured to accommodate the magnetic resonance magnet. The storage container may also contain an endothermic liquid. The magnetic resonance system may further include a ramping-down device configured to trigger releasing electric energy by the magnetic resonance magnet. The first ramping-down device may include an electric energy consumption device configured to consume at least a portion of the released electric energy by the magnetic resonance magnet.

Abstract: A shift register unit including a first node control circuit, a second node control circuit, an energy-storing circuit, a first voltage pull circuit, a second voltage pull circuit, and an output circuit. The first node control circuit is configured to transfer a reset signal at a reset signal terminal to a first node in response to the reset signal at the reset signal terminal being active. The second node control circuit is configured to transfer an inactive voltage at a first voltage terminal to the first node in response to a potential at a second node being active. The output circuit is configured to transfer a clock signal at a clock signal terminal to a signal output terminal in response to the potential at the second node being active.

Abstract: A system for monitoring rock damage in deep engineering environment includes an acoustic emission sensor assembly and an acoustic emission amplifier assembly. The assemblies are mounted on a rock mechanics test system. The acoustic emission sensor clamp includes a coupling screw, as well as a clamp cover, a clamp cylinder, and a coupling panel threadedly connected in sequence. The acoustic emission amplifier assembly includes an acoustic emission amplifier, an upright column having a guide rail, a lifting support plate, and a support plate lifting oil cylinder. Additionally, an evaluation method based on acoustic emission tempo-spatial evolution laws is presented. According to the properties of acoustic emission, fractal characteristics of damage evolution processes of rock test pieces are analyzed and the relationship between stress, energy and fractal dimension in the whole process of tensile deformation damage of the rock test pieces is obtained.

Abstract: A shift register unit including a first node control circuit, a second node control circuit, an energy-storing circuit, a first voltage pull circuit, a second voltage pull circuit, and an output circuit. The first node control circuit is configured to transfer a reset signal at a reset signal terminal to a first node in response to the reset signal at the reset signal terminal being active. The second node control circuit is configured to transfer an inactive voltage at a first voltage terminal to the first node in response to a potential at a second node being active. The output circuit is configured to transfer a clock signal at a clock signal terminal to a signal output terminal in response to the potential at the second node being active.

Abstract: A tempo-spatial evolution test system for rock breaking in deep and complex environment includes an acoustic emission sensor assembly and an acoustic emission amplifier assembly that are arranged on a rock mechanics test system. A triaxial cavity coupling bracket is arranged on an outer wall of the triaxial cavity and between two sets of acoustic emission sensor assemblies. The triaxial cavity coupling bracket includes a plate-shaped bracket, two sickle-shaped brackets, and at least three bracket bolts, which can be tightly wrapped on the outer wall of the triaxial cavity. A lateral side of the plate-shaped bracket vertically fixes two guide columns. The acoustic emission amplifier assembly is arranged between the two guide columns and is located above the plate-shaped bracket, and the acoustic emission amplifier assembly is connected to the acoustic emission sensor assembly through a signal line.

Abstract: The invention belongs to the field of rock mechanics test of engineering rock masses and is intended to address the safety and alignment challenges of a rock mechanics test response system for existing simulated complex deep earth environment. A rock mechanics test response system for a simulated complex deep earth environment includes a bearing system for rock mechanics tests in simulated deep earth environment and an MTS triaxial sensor aligning and mounting device arranged on the bearing system for rock mechanics tests in simulated deep earth environment. The invention improves installation and dismounting efficiency of an MTS triaxial force sensor, enhances reliability of lifting and solves the problem of aligning holes during installation of the force sensor, thus improving the installation efficiency.

Abstract: The present disclosure relates to a system and a method. The system may include a first device including a treatment head configured to emit a radiation beam. The system may include a second device comprising a body. The body may include one or more openings at a bottom of the recess that allow passage of the radiation beam substantially free of the interference by the body.