Abstract: The present invention discloses a thermal protection and warning method and system based on junction temperature prediction for a power device of an offshore wind power converter. The method includes: calculating a thermal resistance and a thermal capacitance corresponding to each layer inside the power device, and establishing a corresponding Cauer thermal network model; calculating power consumption at n future moments according to state variables at the n future moments corresponding to a minimized cost function, that is, calculating a variation trajectory of a heat flux parameter; calculating a variation trajectory of a junction temperature of the power device according to the Cauer thermal network model and the variation trajectory of the heat flux parameter; and comparing the calculated variation trajectory of the junction temperature with a warning temperature, and determining a current operating state of the power device.

Abstract: This application relates to an vaporization device and a method thereof. The provided vaporization device includes a cartridge and a body. The cartridge has a housing, a heating component and a heating component base. The housing and the heating component base define an air inlet channel and an air outlet channel, and the heating component and the heating component base define a cavity. The air inlet channel is in communication with the cavity through a first communication portion, and the first communication portion is located between the heating component and the heating component base. The air outlet channel is in communication with the cavity through a second communication portion, and the second communication portion is located between the heating component and the heating component base. The body has an accommodation portion. When the cartridge and the body are removably combined, the accommodation portion covers a portion of the cartridge.

Abstract: Provided are an airbag, an airbag assembly, and a folding method for an airbag. The airbag has a first end, a second end, and a third end, wherein the third end is formed by folding the airbag between the first end and the second end, the second end and the third end are free ends of the airbag, and the first end is used for fixing the airbag to a mounting position. When in a stored state, the airbag has a first rolled portion and a second rolled portion, the second end is located in the first rolled portion, the third end is located in the second rolled portion, the second end is located outside of the second rolled portion, and the third end is located outside of the first rolled portion. The airbag can be stored in a mounting space in a vehicle more efficiently.

Abstract: An occluder (1) with no externally protruding structure at either end, comprising a mesh body (10); a first closing line (20), the first closing line (20) passing through a plurality of grids formed by mesh at a first closing end (11) in order to implement closing of the first closing end (11); and a second closing line (30), the second closing line (30) passing through a plurality of grids formed by mesh at a second closing end (12) in order to implement closing of the second closing end (12). Compared to occluders in the prior art with a threaded connecting member, the present solution can reduce the manufacturing difficulty, reduce the reject rate, and save costs.

Abstract: An integrated equipment of die-cutting and stacking, including two electrode die-cutting mechanisms, two electrode conveying mechanisms, a positive electrode feeding mechanism, a negative electrode feeding mechanism, a battery separator unwinding mechanism, and a double stacking table mechanism. The positive electrode feeding mechanism and the negative electrode feeding mechanism are respectively arranged on two sides of the double stacking table mechanism; and one electrode conveying mechanism is arranged between the electrode die-cutting mechanism and the positive electrode feeding mechanism, and another electrode conveying mechanism is arranged between the electrode die-cutting mechanism and the negative electrode feeding mechanism; the battery separator unwinding mechanism is located above the double stacking table mechanism; the double stacking table mechanism includes a rotating shaft, two rotating arms, two central rotating shafts, a first stacking table and a second stacking table.

Abstract: Embodiments of the present invention provide a gateway system and a communication method. The gateway system includes: a control plane entity, connected or integrated with a mobility management network element, and configured to allocate an IP address to UE and configure a data path for connecting a user plane entity with an RAN, a PDN or another gateway; one or more user plane entities, located between the PDN and the RAN, independent of the control plane entity, configured to forward data on the data path configured by the control plane entity. The gateway system is composed of the control plane entity and the user plane entity which are independent of each other, the number of the user plane entities may be independently changed to adapt to the change of network traffic without replacing all gateway entities, the network deployment is more convenient and the cost is lower.

Abstract: The disclosure provides a method of operating a communication network. The method includes receiving input data related to a state of the communication network and operation of the communication network. The method then includes determining a policy for the communication network based on the input data. The policy is a set of features for forming a plurality of communication links in the communication network over a time interval. The plurality of communication links provides one or more paths through the communication network. Determining the policy is based at least in part on utility values of previous policies. The utility values of previous policies are derived using simulation and/or real-world implementation of the previous policies. The communication network is then operated to implement the policy in the time interval.

Abstract: A degradable occluder, which comprises a first disc-shaped mesh, a tubular mesh, and a second disc-shaped mesh, which are sequentially connected, wherein both ends of the tubular mesh are respectively connected to the first disc-shaped mesh and the second disc-shaped mesh, wherein the first disc-shaped mesh, the tubular mesh, and the second disc-shaped mesh are integrally formed. The second disc-shaped mesh is provided with a connector used for closing the mesh surface wherein the connector is formed by heat-melting the mesh body of the second disc-shaped mesh, wherein the materials of the first disc-shaped mesh, the tubular mesh, the second disc-shaped mesh and the connector are all degradable materials. The closing structure of the occluder by closing line increases the support and resilience of the occluder, wherein it reduces manufacturing difficulty and cost.

Abstract: An integrated equipment of die-cutting and stacking, including two electrode die-cutting mechanisms, two electrode conveying mechanisms, a positive electrode feeding mechanism, a negative electrode feeding mechanism, a battery separator unwinding mechanism, and a double stacking table mechanism. The positive electrode feeding mechanism and the negative electrode feeding mechanism are respectively arranged on two sides of the double stacking table mechanism; and one electrode conveying mechanism is arranged between the electrode die-cutting mechanism and the positive electrode feeding mechanism, and another electrode conveying mechanism is arranged between the electrode die-cutting mechanism and the negative electrode feeding mechanism; the battery separator unwinding mechanism is located above the double stacking table mechanism; the double stacking table mechanism includes a rotating shaft, two rotating arms, two central rotating shafts, a first stacking table and a second stacking table.

Abstract: Provided are a prism apparatus applied to a periscope lens module and a periscope lens module. The prism apparatus includes a bearing frame; a supporting-restoring assembly rotatably mounted on the bearing frame; a prism rotatable with the supporting-restoring assembly; and shape memory alloy wires configured to drive the supporting-restoring assembly and the prism to rotate with respect to the bearing frame. The supporting-restoring assembly includes a shape memory alloy wire-supporting frame rotatably connected to the bearing frame, and an elastic support member elastically connected to the bearing frame. The prism is mounted on the elastic support member. The shape memory alloy wires are connected between the bearing frame and the shape memory alloy wire-supporting frame. In the present invention, the shape memory alloy wires replace the electromagnetic drive and are used to drive the supporting-restoring assembly to rotate relative to the bearing frame, and the prism can automatically correct angle.

Abstract: Disclosed is a multi-stage sedimentation rake-free thickening device. The device includes a central tank. A diversion sedimentation zone is arranged on the outside of the center tank. The diversion sedimentation zone includes an annular diversion sedimentation screen and a concentrated magnetic shower. The annular diversion sedimentation screen includes an annular groove spirally arranged around a central groove body. The annular groove is sequentially arranged with second spoiler baffles along the length direction. The lower bottom plate of the annular groove is also provided with second underflow discharge port. Multiple second inclined plate diversion discharge pipe is arranged under the corresponding second underflow discharge ports. The outlets of all the second inclined plate guide discharge pipes are collected to the second underflow discharge pipe, and the settled water is discharged from the second overflow discharge pipe arranged at the end of the annular groove.

Abstract: The technology relates to simulating a dynamic hybrid network. A method for simulating a dynamic hybrid network includes modeling a transmission supply of a mesh network of moving stations on aerial vehicles in flight at each time step in a time series, modeling capacity demand as a function of user distribution data and user behavior data, and computing an aggregate network metric for the dynamic hybrid network including throughput. A method for optimizing throughput of a dynamic hybrid network includes modeling a dynamic hybrid network, including a transmission supply of a mesh network of moving stations, modeling capacity demand as a function of user distribution data and user behavior data, and computing an aggregate network metric; then providing feedback to a controller and causing a change to a station in the network to increase throughput.

Abstract: A formulation for rubber composition with reduced odor and good thermal oxidative aging-resistance and tension fatigue resistance comprising 100 parts by weight of a diene elastomer, 30 to 70 parts by weight of a reinforcing filler, 0.1 to 8 parts by weight of an antidegradant composition, and 0.5 to 3 parts by weight of a crosslinker, wherein the antidegradant composition includes a 6PPD antidegradant with a purity of equal to or greater than about 98% and an S-TMQ. The rubber composition has no added odor inhibitor/adsorbent or deodorizing additive, while by using combination of 6PPD with purity of equal to or greater than about 98% and an S-TMQ instead of traditional combination of 6PPD and a TMQ, the VOC emission of the rubber composition is effectively reduced, the odor grade is reduced, and the thermal oxidative aging-resistance and tension fatigue resistance is improved.

Abstract: A circuit for performing multiply/accumulate operations evaluates a type of each value of a pair of input values. Signed values are split into sign and magnitude. One or more pairs of arguments are input to a multiplier such that the arguments have fewer bits than the magnitude of signed values or unsigned values. This may include splitting input values into multiple arguments and inputting multiple pairs of arguments to the multiplier for a single pair of input values.

Abstract: Disclosed is a system for detecting one or more target analytes which includes a resistor structure comprised of a substrate, a graphene-based nanocomposite material located on a surface of the substrate with the graphene-based nanocomposite material exhibiting one or more magnetoresistance properties. A surface of the nanocomposite material includes molecular sensing elements bound thereto which exhibit an affinity for binding with the target analytes. Electrodes are connected to the resistor structure connectable to a power source and a device for measuring a resistance across the resistor structure for sensing a giant magnetoresistance (GMR) value of the resistor structure. Included are magnetic colloidal nanoparticles exhibiting preselected magnetic properties with an outer surface of the magnetic colloidal nanoparticles being modified to allow interaction with the surface of the resistor structure resulting in a change in the GMR value of the resistor structure.

Abstract: A policy-driven method and an apparatus are disclosed. The method includes: obtaining at least one policy from a modeling function network element; receiving a first policy identifier triggered by a first model from a prediction function network element, where the first policy identifier is used to identify a first policy; determining the first policy in the at least one policy based on the first policy identifier, where the first policy includes action information corresponding to the first action; executing the first action in the first policy; and sending an execution result of the first action to a data service function network element or the prediction function network element, where the execution result of the first action is used as input data of a second model.

Abstract: The present disclosure relates to a semiconductor structure. The semiconductor structure comprises a semiconductor layer, a first carbon nanotube, and a second carbon nanotube. The semiconductor layer comprises an N-type semiconductor layer and a P-type semiconductor layer stacked with each other. The first carbon nanotube is on a first surface of the semiconductor layer. The second carbon nanotube is on a second surface of the semiconductor layer. A first extending direction of the first carbon nanotube intersects with a second extending direction of the second carbon nanotube. At an intersection of the first carbon nanotube and the second carbon nanotube, and in a direction perpendicular to the semiconductor layer, a multilayer structure is formed by an overlapping region of the first carbon nanotube, the semiconductor layer, and the second carbon nanotube.

Abstract: Embodiments of the present invention provide a computer system a computer program product, and a method that comprises identifying privacy data within received data by identifying markers that are indicative of privacy data within the received data; generating a respective classification of an object within the identified privacy data; assigning values to the generated respective classification of the object based on a perceived threat level associated with the identified privacy data; and in response to determining that the assigned value of the received data triggers an alert associated with a predetermined threshold for privacy, automatically preventing distribution of the received data from a computing device to another computing device.

Abstract: A low-carbon and low alloy hot-work die steel with a high toughness at low temperatures and a high strength at high temperatures and a high hardenability, comprises the following components: C: 0.15-0.35%, Si: 0.40-0.90%, Mn: ?0.80%, Cr: 1.50-2.40%, Ni: 2.50-4.50%, Mo: 1.00-1.60%, V: 0.10-0.40%, W: 0.20-0.90%, P: ?0.02%, S?0.02%, and a balance of Fe matrix and other inevitable impurities. The above percentages are mass percentages. The material of the present invention can have a V notch impact energy of 30 J or more than 30 J at ?40° C., a high temperature strength of 380 MPa or more at 700° C., and a hardenability of 200 mm or more to ensure the consistency of internal and external microstructures. The materials of the present invention can be applied to hot-work molds used in special working conditions that require high toughness at low temperatures, high strength at high temperatures and high hardenability.

Abstract: A method and reactor are disclosed for separating and removing heavy metals from wastewater using a sulfhydryl-modified nano-magnetized activated carbon. The method includes the steps of preparing a sulfhydryl-modified nano-magnetized activated carbon first; introducing heavy-metal-containing wastewater into a reactor which is equipped with a stirrer and keeping stirring, and then adding the sulfhydryl-modified nano-magnetized activated carbon, continuously stirring for a reaction; after reacting for a period, precipitating under a magnetic field generated by a magnet separator, discharging the resulting supernate, and then discharging the precipitated sludge.