61 results about "Performance engineering" patented technology

An apparatus and methodology to acquire and organize measured or modeled statistical data into optimal reports with a performance engineering mode of use and a design mode of use. In a performance engineering mode of use, the engineer may select from a set of performance questions, and guided by the apparatus and largely automated, create well-defined answers to the performance questions of interest. A series of template manipulations whereby report objects that are embedded within templates may be defined, reused, modified and improved upon to optimize reports and to aid in a report building process in a design mode of use. Methods are taught for the automatic selection and population of data tables. Column selection and column header information is optimized for relevance to the report design or system question at hand. The automatic joining of data from a variety of data sources is taught that allows for the rapid construction of specific reports from within multiple data tables of different types, structures and formats.

The invention relates to a preparation method of a long carbon chain dibasic acid. C11 and upper alkane is used as a substrate to produce a corresponding long carbon chain dibasic acid product through the conversion of the substrate into the long carbon chain dibasic acid by using a microbial fermentation method as well as the extraction and the separation of fermentation liquid and the refining processes of a crude product of dibasic acid. Through technological innovation and process innovation, the invention researches a new preparation method of the long carbon chain dibasic acid, greatly decreases the production cost of the long carbon chain dibasic acid, improves the yield and the product quality of the long carbon chain dibasic acid, can produce C11 and upper long carbon chain dibasic acid, finally solve the bottleneck problem restricting the rapid development of the long carbon chain dibasic acid, and form the industrialized scale and the technological predominance. The long carbon chain dibasic acid produced by using the bioanalysis provided by the invention has the advantages of high acid generation level, low production cost, good product quality, complete variety, and the like, the prepared long carbon chain dibasic acid product has high single acid content, good light transmission and high thermal stability, can meet the requirements of different clients, and can be used for producing high-grade spices, high-performance engineering plastics, high-temperature dielectric medium, high-grade hot-melt adhesive, coldness-resistant plasticizer, high-grade lubricating oil, high-grade paint, coating, and the like. The invention greatly widens the development space of the downstream products of the long carbon chain dibasic acid.

An improvement in applying and interpreting encoded knowledge about computer system performance engineering and in enabling a user to more readily understand and apply that knowledge to improve computer system performance. Textual and graphical depictions of insights, advice, behaviors, and explanations can be presented, all related to improving computer system performance. Fuzzy logic can be employed to accommodate incomplete measurement data and to present results in a qualitative format, presenting relevant data as being high, low, substantial, etc., rather than simply presenting the values of the associated counters leading to those determinations. Intermediate values used to generate the results can also be processed with qualitative rather than quantitative values.

A method and apparatus for generating and displaying an application flow diagram for an application. The application flow diagram includes: a set of business transaction display elements representing critical business transactions that sustain or provide revenue for an organization; a set of service display elements representing services required by the critical business transactions; a set of infrastructure display elements representing information technology (IT) infrastructure components utilized by the services; and formatted display elements (e.g., arrows) that map the business transaction display elements to the service display elements and the service display elements to the infrastructure display elements, thereby indicating an end-to-end flow of data between the critical business transactions and the IT infrastructure components.

The invention discloses an FRP (Fiber Reinforced Polymer, fiber reinforced polymer) sheet anchor and its anchoring method, and relates to an anchor for engineering structures in the field of high-performance polymer structural materials. The present invention comprises a sheet (10), an upper anchor plate (20), a lower anchor plate (30) and a bolt (40); the sheet (10) passes through a bellows (50) and is placed on the upper anchor plate (20) and the lower Between the anchor plates (30), the upper anchor plate (20) and the lower anchor plate (30) clamp the sheet (10) together, and the bolts (40) pass through the upper anchor plate (20) and the lower anchor plate (30) The upper anchor plate (20) and the lower anchor plate (30) are anchored tightly by the plate holes (25). The anchorage is non-corroding, and it is placed in a completely non-metallic engineering structure together with the FRP sheet, which has durability; it is light in weight and is used in bridges and other structures to enhance the spanning ability; it has good electromagnetic insulation.

The invention relates to the field of high-performance engineering plastics, and especially relates to a novel polyamide material for replacing a metal material, and a preparation method thereof. Theformula (100 wt%) of the novel polyamide material for replacing the metal material comprises polyamide, glass fibers, glass microbeads, a toughening agent, an anti-wear agent, a weather-resistant additive and other additives. The preparation method comprises the following steps: weighing raw materials in proportion; treating the surfaces of the glass fibers and the glass microbeads with a couplingagent; stirring the treated glass microbeads, the toughening agent, the anti-wear agent and other additives in a high-speed mixer for 1-5 min, and discharging the obtained material; and adding the material into a twin-screw extruder having a rotating rate of 200-800 r/min and a temperature of 250-300 DEG C, and adding a specific proportion of the treated glass fibers to a side feeder of the extruder in order to obtain the finished product. The preparation method has the advantages of simplicity and convenience.

The invention discloses a high temperature-resistant high-strength polyphenylene sulfide-based reactively reinforced and toughened composite material and a preparation method thereof. The high temperature-resistant high-strength polyphenylene sulfide-based reactively reinforced and toughened composite material comprises: by weight, 30 to 55% of polyphenylene sulfide, 30 to 60% of glass fibers, 0 to 10% of one or more compatibilizers, 0 to 10% of one or more polyolefins, 0 to 20% of one or more high-performance engineering plastics, 1 to 2% of one or more nucleating agents and 0.5 to 1% of auxiliary agents. The preparation method is characterized in that through an interface reaction, phase morphology control is realized and through nucleation induction, a crystallization rate is improved so that good interface compatibility and structure reinforcement are realized. The high temperature-resistant high-strength polyphenylene sulfide-based reactively reinforced and toughened composite material has the advantages of low density, high strength, good toughness, high temperature resistance and good formability and is suitable for fields of automobile parts, household appliances and chemical engineering having high temperature resistance, corrosion resistance, torsion and compression resistance, low creep deformation and low cost requirements.

The invention relates to a prefabricated reinforced concrete column connection structure and method. The idea of equivalent cast-in-place is adopted, based on mechanical optimization analysis, a method connecting to the middle of a column is proposed, shape steel in the column is connected by a shape steel sleeve instead of welding and bolt connection commonly used in engineering, and the construction is simplified; rebars in the column are connected by a mechanical sleeve instead of a grouting sleeve often used in the assembled reinforced concrete structure, and the cost is reduced; the connection part is covered with a steel plate tube and no stirrups are arranged, and the construction is simplified; a hole is reserved in a prefabricated reinforced concrete column at the upper part of the connection part; and after installation of the steel plate tube is completed, high-performance engineering cement-based composite materials (ECC) can be poured to further ensure the integral strength and deformation capacity of the connection part. The prefabricated reinforced concrete column connection structure has high assembly property, the assembly mode is basically a bolt connection with convenient construction, on-site welding and large-area concrete pouring operation are avoided, and the construction is convenient. At the same time, the prefabricated reinforced concrete column connection structure and method is based on the idea of equivalent cast-in-place, and the strength and deformation capability of the connection part can be effectively guaranteed.

A valve assembly is provided including an injection molded flow body having at least one inlet port, at least one outlet port, and a flow passage there between. The injection molded flow body is formed of a high performance engineering thermoplastic resin. A plurality of reinforcement fibers may be homogeneously suspended in the high performance engineering thermoplastic resin and provide increased strength and temperature capability for use in high temperature applications.

The invention discloses a high-performance engineering plastic/polyester type TPU (thermoplastic polyurethane) alloy material comprising the following components in parts by mass: 15 to 25 parts of polyester type TPU, 30 to 60 parts of long glass fibers, 20 to 45 parts of engineering plastics, 3 to 6 parts of compatilizer, 0.4 to 0.6 part of fluidity aid, 0.8 to 1.2 parts of chain extender and 0.4 to 0.6 part of antioxidant. According to the alloy material disclosed by the invention, the fluidity of the engineering plastics (AS (acrylonitrile styrene), PS (polystyrene), ABS (acrylonitrile butadiene styrene), PC (polycarbonate), PBT (polybutylene terephthalate) or PMMA (polymethyl methacrylate)) is improved, and the problem that resin has low probability of infiltrating glass fibers is solved by adopting the high-fluidity polyester type TPU; the 'floating fiber' phenomenon of the glass fibers can be eliminated and the interfacial strength of the glass fibers and the resin can be improved by adding the fluidity modifier and the compatilizer; the defect of reduction of the molecular weight of the TPU in the processing process is overcome by adding the hydroxy-containing chain extender.

The invention belongs to the field of nuclear grade special insulating conductor, in particular to a large wire diameter special insulating conductor and a manufacture process thereof, which aim to solve the problems that the prior extruding technology cannot realize insulation on large wire diameter conductors, and the prior insulating conductor has reduced insulativity after long-term use. The large wire diameter special insulating conductor consists of a large wire diameter inner conductor (1) and an insulating layer, wherein the inner conductor is made of a copper material; the insulatinglayer adopting high performance engineering plastics is attached to the conductor. The process for manufacturing the large wire diameter special insulating conductor mainly comprises five steps, namely aligning the inner conductor, processing the surface of the inner conductor, fusing an insulating material, coating the insulating material on the conductor, and cooling and solidifying. The conductor and the process have the advantages of excellent environment adaptability, long service life, excellent insulating performance, good surface quality, feasible die design, simplicity and convenience, even size of the insulating layer, no uneven internal stress generation, and fatigue life improvement.

The invention discloses a polyphenylquinoxaline polymer, its preparation method and application. The polymer has a structure general formula as shown in formula I. With an aromatic tetraone compound, an aromatic tetramine compound and an aromatic end-capping agent as raw materials, the polymer is prepared by a high temperature polycondensation method. By designing an appropriate molecular weight, the polymer material can obtain good fusion performance, and can obtain a good thermal property and a mechanical property through high temperature curing reaction of a reactive terminal group. The material of the invention can be used as high performance engineering plastics, a high temperature resistance adhesive, a fiber reinforced resin matrix composite material and its products, etc., and can be applied in the high technology fields of aerospace, petrochemical engineering, and automobiles, etc.

The invention discloses an engineering modularized manufacturing system which comprises a control module, a design simulation module, a surveying and mapping module, a part database, an internet of thing and a manufacturing module. The engineering modularized manufacturing method includes surveying and mapping on construction site, carrying out engineering designing, preparing parts, dividing modules, assembling the modules, and carrying out engineering assembling to obtain the reasonable high-performance engineering structure. By the step of dividing the modules for manufacturing, installation time of space structure on the construction site is shortened, construction difficulty of workers is lowered effectively, work load of the workers is reduced, installation error and quality defects caused manually during construction are reduced effectively, performance of engineering is guaranteed effectively, and the whole construction period is shortened greatly while work efficiency is improved. The engineering modularized manufacturing method accords with national constructional engineering industrialization standards well, makes construction more scientific and reasonable, and is much suitable to popularize in the field of manufacturing of space structures.

The invention discloses a heat-resistant and high-crystallized enhanced PET/LCP (polyethylene terephthalate/liquid crystal polymer) alloy material and a preparation method thereof. The alloy materialis prepared from components in parts by weight as follows: 40-50 parts of PET, 20-30 parts of LCP, 30-40 parts of glass fibers, 0.1-0.5 parts of an ester exchange inhibitor, 0.2-0.5 parts of a coupling agent, 0.2-2 parts of a nucleating agent, 0.2-0.5 parts of an antioxidant, 0.2-0.6 parts of a lubricating agent and 0.5-3 parts of a compatible toughening agent. The alloy material prepared with themethod has the characteristics of high heat resistance, good crystallization and the like, is applied to heat-resistant and high-performance engineering plastics used by electric appliance forced members, structural members and accessories with requirements for heat resistance and high rigidity and has good electrical performance, the safe and environment-friendly raw materials are adopted, the crystallization rate of PET is increased by LCP, and meanwhile, rigidity and heat resistance of the material are improved.

The present invention provides a chemically bonded carbon nanotube-polymer hybrid and the nanocomposite thereof, having the following advantages: functionalizing carbon nanotubes and also effectively having the carbon nanotube covalently bonded with a wide variety of polymers, even for stable and non-reactive polymers, such as commercially available polymers and high performance engineering plastics. The nanocomposite material according to the invention, compared to its matrix polymer, has higher mechanical strength, conductivity, proton conductivity, and heat stability.

The invention discloses a preparation process of high-performance engineering plastic resistant to strong acid and alkali. The plastic is prepared from, by mass, 60-70 parts of unsaturated polyester resin, 8-10 parts of nano zirconia, 8-10 parts of glass fibers, 12-15 parts of titanium dioxide, 15-18 parts of pulverized fuel ash, 5-6 parts of zinc phosphate, 5-6 parts of mica powder, 2 parts of leveling agent, 1 part of methyl ethyl ketone peroxide, 1.2 parts of LCC compound accelerator and 0.3 part of benzoin. According to the preparation process of the high-performance engineering plastic resistant to strong acid and alkali, the rosin-modified unsaturated polyester resin is used as a main material and has good corrosion resistance, the processing performance of the finished product is good, and the plastic can be widely applied to chemical reagent storage containers. The high-performance engineering plastic resistant to strong acid and alkali prepared by the rosin-modified unsaturated polyester resin is low in curing temperature, and the energy consumption can be greatly reduced during production.

The invention discloses a straw stalk roof panel with the heat dissipation function. According to the technical scheme, a proper width and length of the roof panel are selected according to the room design of a construction drawing; pipe diameters and the distance between pipes are determined according to the water supply temperature and the flow in unit time; high-performance engineering plastic pipes are bound on a steel wire net of the straw stalk roof panel, pipeline connectors are reserved on the two sides of the roof panel, and different heat dissipation pipes of the roof panel can be connected through the reserved connectors according to the requirements of different circulating paths; fine aggregate concrete is sprayed, the straw stalk roof panel and the heat dissipation pipes are integrally prefabricated, and the thickness of the roof panel is 30 mm. The roof panel and a radiator are integrated, manufacturing is easy, installation is convenient, and manufacturing cost is reduced; meanwhile, the straw stalk roof panel is comfortable and capable of saving energy.

The invention discloses a modified polyphenyl thioether composition and an LED (light-emitting diode) display screen back cover prepared therefrom through an injection molding process. The modified polyphenyl thioether composition comprises polyphenyl thioether, processing assistants and carbon fibers, wherein the weight percent of the carbon fibers is 70-80%. According to the LED display screen back cover prepared from the modified polyphenyl thioether composition disclosed by the technical scheme of the invention, the electric-conducting carbon fibers are added in the high-performance engineering plastic base material polyphenyl thioether, thus preparing the novel composite electric-conducting and heat-conducting engineering plastic material having high electric conduction and heat conduction coefficients and enough mechanical strength. The LED display screen back cover prepared from the electric-conducting and heat-conducting engineering plastic material through the existing traditional injection molding process can meet the requirements of an LED display screen back cover product for heat conduction, electric conduction, EMC (electro magnetic compatibility) prevention and the like, thereby solving the problem that the existing heat-conducting plastic material can not meet the requirements for heat conduction, electric conduction and EMC simultaneously, and achieving a better heat conduction effect. Thus, the temperature of an LED display screen case can be effectively controlled, and the normal service life of a display screen can be prolonged.