36results about How to "Address performance requirements" patented technology

A radiator includes a waveguide having an aperture and a patch antenna disposed in the aperture. In one embodiment, an antenna includes an array of waveguide antenna elements, each element having a cavity, and an array of patch antenna elements including an upper patch element and a lower patch element disposed in the cavity.

The invention relates to a method for address translation in a system running multiple levels of virtual machines containing a hierarchically organized translation lookaside buffer comprising at least two linked hierarchical sub-units, a first sub-unit comprising a lookaside buffer for some higher level address translation levels, and the second sub-unit comprising a lookaside buffer for some lower level address translation levels, and said second sub-unit being arranged to store TLB index address information of the upper level sub-unit as tag information in its lower level TLB structure, comprising the steps of collecting intermediate address translation results on different virtual machine levels; and buffering the intermediate translation results in the translation lookaside buffer.

The invention relates to a production process for effectively preventing marine anchor chain round steel from generating cracks. A preparation method includes the steps of an electric furnace smelting procedure, a refining procedure outside an LF, a square billet continuous casting procedure and a rolling procedure. Chemical components are reasonably designed, the carbon equivalent is controlled, Ti microalloy reinforcement is added, the content of P and S is controlled to be smaller than or equal to 0.015%, the content of N is controlled to be smaller than or equal to 70 ppm, the content of residual elements of Cu, Nb and the like is reasonably controlled, the LF is well sealed, the soft blowing flow of argon is reasonably controlled, molten steel is prevented from absorbing nitrogen, aluminum deoxidation is enhanced, the soft blowing time of the argon is properly prolonged, whole-process protective casting is adopted for the continuous casting, the pulling speed and the superheat degree are low, proper protective slag is selected, the straightening temperature is raised, continuously cast billet enters a pit to be slowly cooled, the tapping interval is well controlled in a rolling manner, the compression ratio is increased, and a reasonable heat treatment process is selected. The marine anchor chain round steel produced through the method is simple in procedure and low in cost, vacuum treatment is not needed, and the technical problems that marine anchor chain round steel produced at present is bad in surface quality, high in crack occurrence ratio, not stable in quality and the like are solved.

The invention discloses a casting technology for a three-stage planetary frame of an ocean platform climbing machine. A three-stage planetary frame casting of the ocean platform climbing machine is obtained by performing an integrated casting forming technology and thermal treatment on a ZG35Gr1Mo material. The casting technology comprises the following processing steps: (a) molten liquid smelting; (b) casting process: forming two deadheads and four attaches, placing chill blocks, wherein the attaches are connected with the roots of the deadheads and are arranged at the top ends of vertical columns of the casting; the chill blocks comprise four #2 molded chill blocks, two #1 molded chill blocks and two #3 outer chill blocks which are respectively arranged at the thickest parts at the lower parts of the vertical columns and the thickest parts on the end faces of the bottoms; (c) normalization and tempering pretreatment; (d) tempering thermal treatment. Due to the mode, by reasonable arrangement of the deadheads, the attaches and the chill blocks, the internal quality, the size precision and the mechanical performance of the casting can be improved; meanwhile, the use amount of molten steel can be reduced, and the production cost is lowered.

The invention discloses a solder for soldering a different-component W-Cu alloy, a preparing method and a soldering method thereof. The mass percents of the components of the solder are described as follows: 10.0-16.0% of Mn, 0.5-3.5% of Co, 1.0-5.0% of Ni, 1.0-4.0% of Ti, 0.2-0.6% of Si, 0.1-.03% of B, and the balance of Cu. The soldering temperature of the copper-based solder is 1000-1050 DEG C. Moderate fusing temperature of the solder and high fusion uniformity of the solder are realized. Through adding related beneficial elements, good wetability and high metallurgical miscibility of the solder to the W-Cu alloy are realized. An obtained solder joint has high strength and high corrosion resistance and can be totally applied in a complicated environment. The solder is an economical solder with high comprehensive performance. A prepared copper-based solder foil has functions of facilitating diffusion and interface reaction between alloy elements in a soldering connecting process, improving wetting and spreading capabilities of the solder on the surface of the W-Cu alloy, and facilitating forming of a compact solder joint.

A method of lubricating a fluid production pump may include mixing a polarized lubricant with water to produce a diluted lubricant. The method may additionally include creating a flowpath within the fluid production pump. An initial volume of the diluted lubricant may be circulated within the flowpath to allow the diluted lubricant to react with components of the fluid production pump and form a protective barrier on the components of the fluid production pump. The method may further comprise repeatedly introducing a periodic volume of diluted lubricant into the fluid production pump according to a predefined lubrication schedule.

The invention discloses a corrosion-resistant insulated cable material and a preparation method thereof. The corrosion-resistant insulated cable material comprises the following raw materials in parts by weight: 70-90 parts of polyurethane rubber, 1-20 parts of a mica powder, 6-12 parts of nylon, 10-15 parts of alkali-free glass fiber yarn, 5-10 parts of dipropylene glycol dibenzoate, 5-10 parts of HRB-6 resin, 7-13 parts of magnesium hydroxide, 4-8 parts of aluminum hydroxide, 2-3 parts of tert-butyl peroxybenzoate, 1.5-2 parts of zinc oxide, 2-3 parts of stearic acid, 3-6 parts of chlorinated paraffin, 15-20 parts of fumed silica, 10-15 parts of nano attapulgite, 10-15 parts of precipitated barium sulfate, 1.5-2.5 parts of an antioxidant, 2-3 parts of an anti-aging agent TPPD, 3-6 parts of composite fillers, 1-2 parts of an accelerator ZDMC and 1-2 parts of an accelerator CZ. The cable material provided and prepared in the invention has high wear resistance, also has high heat resistance, high flame retardancy, high aging resistance, high oil resistance, high flexure resistance, high impact resistance and high tear resistance, is durable in use, and can fully meet performance requirements of modern wires and cables.

The invention relates to a capture tool that remotely captures client-side performance data comprising: an interactive interface that receives user input; a computer processor, coupled to a memory component and the interactive interface, programmed to: receive, via a command line interface, a test command that comprises a path to a test script; launch, via a test runner component, a browser, at a remote client device, to execute a test in response to the test command; capture trace data from the browser launching at the remote client device; save the trace data at a local storage as snapshot files; and generate, via the interactive interface, performance data based on the trace data.

The invention relates to a data center network topology structure, a determination method and a system. A server comprises a plurality of connection ports, and a switch comprises n ports; a topological structure of the 0th layer of an inline network topological structure comprises one switch and n servers; one switch is directly connected with the n servers; the topological structure of the 0th layer is the topological structure of the bottommost layer; the topological structure of the lth layer comprises the topological structure of the t<l-1>+1 layer; the t<l-1>/2 servers in the topological structure of the ith (l-1)th layer are connected with the servers in the topological structure of the (l-1)th layer at different positions respectively; t<l-1> is the number of the servers in thetopological structure of the (l-1)th layer. The data center network topology structure provided by the invention solves the problems of low data transmission efficiency and low reliability in the prior art.

The invention discloses a semiconductor device and a preparation method thereof. The semiconductor device comprises a dielectric layer; a first groove located in the dielectric layer; a second groove located in the dielectric layer, wherein the line width of the first groove is smaller than the preset width, and the line width of the second groove is larger than the preset width; a first metal layer located in the first groove and at the bottom and the side wall of the second groove; and a second metal layer positioned in the second groove. The technical effect that the performance requirement of a large-size interconnection structure and the performance requirement of a small-size interconnection structure are met is achieved.

The invention provides a preparation method of a puncture-resistant high-barrier co-extrusion film, relates to the technical field of packaging materials, and solves the technical problems that a PE film and a PP film in the prior art are low in puncture resistance, poor in tensile resistance and low-temperature resistance and prone to bag breaking and poor sealing. The co-extrusion film comprisesa composite layer, a first core layer, a second core layer and a heat sealing layer, and the co-extrusion film is formed by blow molding and co-extrusion of the composite layer, the first core layer,the second core layer and the heat sealing layer which are sequentially arranged. The co-extrusion film provided by the invention integrates a series of mechanical properties such as puncture resistance, stretching resistance, impact resistance, tear resistance and the like, and in addition, on the premise of ensuring the mechanical properties, the processability of a product and the use performance of a client need to be met at the same time.

The invention provides an online inversion data processing method, relates to the technical field of two-dimensional inversion of a magnetotelluric method, and solves the problems of online calculation and practical application of two-dimensional inversion calculation of the magnetotelluric method. The method comprises the following steps: acquiring calculation parameters sent by a client; carrying out two-dimensional inversion online calculation of the magnetotelluric method based on the calculation parameters to obtain a calculation result; obtaining a query request sent by a client; and generating a query result based on the query request and the calculation result, and sending the query result to the client.