87results about How to "Maximize performance" patented technology

A method for evaluating historical metrics in selecting a physical host for execution of a virtual machine includes receiving, by a host recommendation service, an identification of a virtual machine and a request for an identification of a physical host on which to execute the virtual machine. The method includes retrieving, by an analysis engine in communication with the host recommendation service, a plurality of metrics for each of a plurality of physical hosts available for executing the virtual machine, the plurality of metrics including a first metric identifying a current level of load on each of the plurality of physical hosts and including a second metric identifying a level of load on each of the plurality of physical hosts during a time period prior to the current time period. The method includes retrieving, by the analysis engine, a plurality of metrics associated with the virtual machine, the plurality of metrics including at least one metric identifying a level of load placed on a physical host by the virtual machine during a time period prior to the current time period. The method includes determining, by the analysis engine, a level of priority associated with at least one of the first metric identifying a current level of load on each of the plurality of physical hosts and the second metric identifying a level of load on each of the plurality of physical hosts during a time period prior to the current time period. The method includes assigning, by the analysis engine, a score to each of the plurality of physical hosts, responsive to the retrieved pluralities of metrics and to the determined level of priority. The method includes transmitting, by the host recommendation service, an identification of one of the plurality of physical hosts on which to execute the virtual machine.

Systems and methods for converting a digital input data stream from a first sample rate to a second, fixed sample rate using a combination of hardware and software components. In one embodiment, a system includes a rate estimator configured to estimate the sample rate of an input data stream, a phase selection unit configured to select a phase for interpolation of a set of polyphase filter coefficients based on the estimated sample rate, a coefficient interpolator configured to interpolate the filter coefficients based on the selected phase, and a convolution unit configured to convolve the interpolated filter coefficients with samples of the input data stream to produce samples of a re-sampled output data stream. One or more hardware or software components are shared between multiple channels that can process data streams having independently variable sample rates.

Bleaching product in the form of a coated substrate comprising a water-soluble film and a coating comprising a bleaching agent.

The present invention provides a method and system for increasing communication robustness between wireless communication devices by transmitting data on Orthogonal Frequency Division Multiplexing (OFDM) guard tones. In one embodiment, punctured bits are sent on the guard tones. In an alternate embodiment, the full bandwidth provided by the guard tones in used to determine the optimal puncture pattern. The present invention can also use guard tones to duplicate data from those tones which are experiencing channel interference. The receiver feeds back information about tones in interference, and the transmitter send the interfered data on the guard tones. Guard tones are used for sending feedback information to the transmitter in order to increase system robustness. This provides the transmitter with information on how to use the guard tones and adapt the transmission data rates to maximize system performance.

An electronic device and an antenna device are provided herein. An electronic device includes a conductive sidewall; a conductive structure located within a space formed by the conductive sidewall and extending from the conductive sidewall, wherein the conductive structure includes a first surface directed toward a front of the portable electronic device and a second surface directed toward a back of the portable electronic device; a non-conductive structure located within the space formed by the conductive sidewall and contacting the conductive structure, wherein the non-conductive structure includes a first surface directed toward the front of the portable electronic device and a second surface directed toward the back of the portable electronic device; an antenna pattern electrically connected to the conductive structure; and a flexible conductive connector electrically connected to the conductive structure and the antenna pattern. The antenna pattern extends on a portion of the first surface of the conductive structure and on a portion of the first surface of the non-conductive structure, or extends on a portion of the second surface of the conductive structure and on a portion of the second surface of the non-conductive structure.

The present invention relates to a 12^th active filter capable of concurrently removing 11^th and 13^th harmonics in order to obtain a filter performance capable of removing 11^th and 13 harmonics even when a filter capable of removing 11^th and 13^th harmonics is constituted using a compensation function. The 12^th active filter capable of concurrently removing 11^th and 13^th harmonics is characterized in that a passive filter 7-1 formed of a condenser 7-1-1, an inductance 7-1-2 and a resistor 7-1-3 is formed of the phases A, B and C, and the passive filter 7-1 of each phase is formed in a three-phase structure in which a switch 7-3 and a voltage source converter 7-4 are connected through a transformer 7-2, and in the voltage source converter 7-4, V1˜V6 of a firing unit 7-7 are connected with the bases of the transistors of semiconductor devices V1˜V6, respectively, and a control unit 7-6 connected with a signal detection unit 7-5 is connected with the firing unit 7-7 for thereby removing 11^th and 13^th harmonics.

A system and method for automatically adjusting one or more electrical parameters in a memory device, e.g., SRAM arrays. The system and method implements an SRAM sensing sub-array for accelerated collection of fail rate data for use in determining the operating point for optimum tradeoff between single event upset immunity and performance of a primary SRAM array. The accelerated fail rate data is input to an algorithm implemented for setting the SEU sensitivity of a primary SRAM memory array to a predetermined fail rate in an ionizing particle environment. The predetermined fail rate is maintained on a real-time basis in order to provide immunity to SEU consistent with optimum performance.

The invention discloses a mobile phone terminal strategy adapting device, which is applied to a network side and comprises a data analysis module, a version adapting module and a page directing module, wherein the data analysis module resolves the access request of a mobile phone terminal of a user side to acquire the value of a page attribute corresponding to the terminal property of the terminal and the user property; according to the value of the page attribute acquired by the data analysis module, the version adapting module selects a page template with highest matching degree from page templates classified and pre-stored according to the value of the page attribute; and the page directing module redirects the access request of the mobile phone terminal to the page template selected by the version adapting module. The invention also relates to a corresponding mobile phone terminal strategy adapting method. By using the technical scheme of the invention, the access of the user side, performed through the mobile phone terminal, can be automatically redirected to the page most suitable for the current terminal property and the user property, then the performance of the mobile phone terminal can be furthest exerted, meanwhile, the efficiency of the whole access process is improved, and the operation of the user is convenient.

The present invention provides an improved light conversion agricultural membrane and the processing method. The agricultural membrane produced by the method has good dropping performances, excellent heat insulation and temperature-increasing performances, high transmittance, a plurality of colors for light conversion, long period of light conversion, and long service life of the agricultural membrane. An improved light conversion agricultural membrane is characterized in that the membrane comprises components of following weight percent: 8 percent to 12.5 percent of mother material of functions of dropping and long service life, 8 percent to 12.5 percent of rare earth nanometer multi-band light-conversion mother material, and 75.5 percent to 83 percent of base material. In the processing method of the light-conversion agricultural membrane, the concentrated mother material of functions of dropping and long service life, the rare earth nanometer multi-band light-conversion mother material and the base material are added into a mixing machine and stirred uniformly according to the proportion; the time is 5 minutes to 10 minutes; then the mixture is sent into a molding membrane-extruder; the diameter ratio is 30 to 1; the mould head is a type of feeding material from the center. The extruded membrane pipe is bulged, cooled, guided into an upper traction clamping roller and a lower traction roller by a human-held contraction frame, calculated by meter, fractured and rolled by double working positions, inspected, weighed, packaged and stored.

The invention discloses a GPU (Graphic Processing Unit)-oriented fine grit parallel application mapping method, and aims at solving the defects of low efficiency and failure in fully using the characteristics of the application programs of a heterogeneous system formed by GPU+CPU (Central Processing Unit), caused by randomly determining the calculation grit in the conventional mapping method. The technical scheme is as follows: the GPU -oriented fine grit parallel application mapping method comprises the following steps of: building the heterogeneous system formed by GPU+CPU, installing the GPU operating environment and starting the GPU to execute initialization, wherein the CPU is in charge of inputting application mapping into an internal memory and starting an API (Application Program Interface) function to input the application mapping to a GPU video memory; for a multi-dimensional array, firstly, converting the multi-dimensional array into a two-dimensional array, pixelating the two-dimensional array, and finally, using the GPU+CPU heterogeneous calculation system to realize the fine grit pixel level parallel application mapping oriented to an n-dimensional data structure input set. With the adoption of the method provided by the invention, the characteristics of the application program can be fully used, tasks are divided clearly, the parallel grit is small, the efficiency of the GPU+CPU heterogeneous calculation system can be maximized, and the performance speed-up ratio is remarkable.

An enterprise system includes a plurality of artifacts (e.g., persons, objects, databases, autonomous elements, intelligent agents, information systems, etc), and a smart distance (e.g., a distance which may optimize the performance of the enterprise system) between the plurality of artifacts.

The invention discloses high-entropy alloy powder used on the surface of a riding wheel of a rotary cement kiln, a preparation method thereof and a coating preparation method. The alloy powder comprises, by weight, 18%-20% of Fe, 17%-19% of Al, 17%-19% of Cr, 19%-20% of Mn, 19%-21% of Ni, 2.8%-4% of W, 0.6%-0.8% of B and 1.0%-2% of C. The alloy powder is prepared through a medium-frequency induction melting atomization one-step method. The high-entropy alloy powder and the preparation method thereof have the characteristics that pollution is small, environmental protection is realized, the steps are simple and energy consumption is low. A coating obtained through the hypersonic flame spraying process is suitable for the surface of the riding wheel of the rotary cement kiln. Bonding strength of the coating and a base body is high, the heat effect on the base body is small, tissue is good, and abrasion resistance of the riding wheel is improved after repair.

A high strength aluminum alloy is suitable for ultra thick gauge wrought product. The alloy can have 6 to 8 wt % zinc, 1 to 2 wt % magnesium, and dispersoid forming elements such as Zr, Mn, Cr, Ti, and/or Sc with the balance made of aluminum and incidental elements and/or impurities. The alloy is suitable for many uses, including in moulds for injection-molded plastics.

A method of forming a carbon fiber reinforced carbon composite articles includes the steps of: (a) selecting carbon fiber bundles that have a sizing material that is soluble in a selected dispersing fluid; (b) mixing the selected carbon bundles and other blend components in a dispersing fluid so as to debundle the carbon fibers and to produce a slurry of blend components in which the individual carbon fibers are substantially randomly oriented and uniformly distributed throughout; and (c) removing the dispersing fluid either prior to or during the process of forming of the solids of the slurry into a carbon fiber reinforced carbon composite article having individual carbon fibers substantially randomly oriented and uniformly distributed throughout.

The present invention relates to a shear reinforcement material of a reinforced concrete structure, which is installed in a reinforced concrete structure to increase resistance against shear failure. The truss-type shear reinforcement material having double anchorage functions at both top and bottom thereof is configured by installing double anchor heads on the top and the bottom of a truss (20), which is formed by connecting an upper member (24) with a lower member (26) through connection members (21) such as vertical members (22) or inclined members (23). Therefore, the shear reinforcement material according to the present invention can improve shear resistance, shear reinforcement and ductility, because upper anchor heads (34) and the upper member (24) carry out a double anchorage function on the top while lower anchor heads (44) and the lower member (26) carry out a double anchorage function on the bottom, and furthermore, improves construction quality as building a concrete structure becomes more convenient.

The invention provides a VANETs vehicle accident risk prediction model based on AdaBoost-SO (trichotomy Adaboost with SMOTE and One-Hot encoding) and using an SMOTE algorithm and a one-bit effective coding three-point adaptive lifting algorithm. The model can provide the theoretical basis for an ITS (International Traffic System) and driving safety assistance. According to the invention, firstly aresearch data set is filled, samples in the data set are balanced through an SMOTE algorithm, a few types of oversampling are synthesized, and each sample feature is subjected to One-Hot coding, andthen the trachomy Adaboost-SO algorithm is used for train and research the data set to obtain a system model, and finally the traffic data is imported through the VANETs to obtain the probability of vehicle accidents.

Disclosed herein is a slide type writing tool having a dryness prevention unit. The writing tool includes a hollow shaft having at a first end thereof a nib hole. A knock part is inserted into an insert hole formed in a second end of the shaft. A cartridge is inserted into the shaft and is integrated with the knock part. A control module is made of an elastic material, such as rubber, and includes an O-ring part coming into close contact with the nib hole, a spherical door having a spherical surface, a tubular holder secured to the cartridge, a first hinge coupling the O-ring part with the spherical door, and a second hinge integrally coupling the spherical door with the holder. First and second springs are provided in the shaft to act elastic restoring force between the control module and the cartridge.

The invention discloses a preparation method of a cable sheath material of a mine cable. The method comprises the following steps: carrying out primary mixing on chloroprene rubber, chlorinated polyethylene and styrene butadiene rubber; adding polyurethane, stearinic acid, magnesium oxide, aluminum hydroxide, zinc oxide and organic montmorillonite into a primary mixed compound for secondary mixing; adding a vulcanizing agent, an antioxidant, N,N'-bis(furfurylidene)acetone, magnesium hydroxide and a promoter into secondary mixed compound for tertiary mixing; and carrying out sulfuration on a tertiary mixed compound to obtain the cable sheath material of the mine cable. The invention also brings forward a mine cable. The mine cable comprises a cable core, an insulation layer, a buffer layer and a sheath layer. The periphery of the cable core is wrapped by the insulation layer, the periphery of the insulation layer is wrapped by the buffer layer, and the periphery of the buffer layer is wrapped by the sheath layer. The obtained cable has the advantages of high strength and high toughness.

A water skipping article for use by a user in launching the article in a substantially horizontal trajectory and with a specified rotation spin. The article includes a three-dimensional body constructed of a biodegradable material and having a smooth and continuous exterior surface with a substantially circular and smooth edged outer perimeter. The body further includes a side profile defined by upper and lower elliptically extending faces and which converge into the smooth profile of the circular outer perimeter. A hollowed, substantially elliptical and interior cavity is defined in substantially centric and suspended fashion within the body. Upon launching of the water skipping article by the user, the configuration of the interior cavity causes centrifugal forces to be applied in a direction towards the solid outer perimeter of the article and to thereby increase individual incidences of the article contacting the water surface in a skipping fashion.

Belonging to the technical field of food processing, the invention specifically discloses a novel non-fried noodle production process. The novel non-fried noodle production process comprises the stepsof: S1: dough kneading; S2: compound calendering: conducting corrugated roller calendering in a calendar respectively to form two noodle tapes, and then performing compounding to form one noodle tape; S3: cooking: putting the noodle tape obtained in S2 into a cooking box for cooking for 20-30min; S4: drying; S5: cutting shaping; and S6: drying and packaging. The novel non-fried noodle productionprocess provided by the invention adopts whole noodle tape cooking and drying, and then performs cutting shaping and drying, therefore the noodle surface moisture is dried and does not cause adhesionany more, the product adhesion is no longer a restrictive factor of equipment efficiency, the equipment operation speed and efficiency can be maximized, automatic quantitative fall into bowls can be realized, the labor intensity is reduced, also the noodle humidity is uniform and consistent, and the drying efficiency and product quality are greatly improved.

Various embodiments of methods and systems for energy efficiency aware thermal management in a portable computing device that contains a heterogeneous, multi-processor system on a chip (“SoC”) are disclosed. Because individual processing components in a heterogeneous, multi-processor SoC may exhibit different processing efficiencies at a given temperature, energy efficiency aware thermal management techniques that compare performance data of the individual processing components at their measured operating temperatures can be leveraged to optimize quality of service (“QoS”) by adjusting the power supplies to, reallocating workloads away from, or transitioning the power mode of, the least energy efficient processing components. In these ways, embodiments of the solution optimize the average amount of power consumed across the SoC to process a MIPS of workload.

A computer system may place memory objects in specific memory physical regions based on energy consumption and performance or other policies. The system may have multiple memory regions at least some of which may be powered down or placed in a low power state during system operation. The memory object may be characterized in terms of access frequency, movability, and desired performance and placed in an appropriate memory region. In some cases, the memory object may be placed in a temporary memory region and later moved to a final memory region for long term placement. The policies may allow some processes to operate while consuming less energy, while other processes may be configured to maximize performance.

A mechanism for attributing users to a plurality of sub bands in a time slot t in a multiple access communications system, said method comprising assigning a combination of users to a sub band on a Proportional Fairness basis, that is to say whichever combination of users maximizes a Proportional Fairness performance metric for that channel, where the performance metric is weighted by a weighting factor reflecting the difference for that user between a target throughput and a projected throughput.

A method for stretch breaking fibers to produce a staple yarn and operating a staple fiber spinning machine that enables the production of a plurality of products of lot size smaller than a large denier tow product. The process includes at least two break zones and a consolidation zone downstream from a second break zone to form a staple yarn. The filaments are broken in a second break zone downstream from the first break zone by increasing the speed of the fiber fed into the process. The yarn includes discontinuous and, optionally, continuous filaments.

The invention discloses a silicon-carbon composite negative electrode material and a preparation method thereof. The silicon-carbon negative electrode material comprises a nano-silicon material whichis prepared from nano-silicon and a conductive polymer material and is coated with a conductive carbon film on the surface, and the nano silicon material coated with the conductive carbon film is uniformly distributedin the spherical graphite, on the surface of the spherical graphite and on the surface of the graphene to form a nano silicon/graphite/graphene structure, and two layers of organic carbon sources are uniformly coatedon the nano silicon/graphite/graphene structure to obtain the silicon-carbon negative electrode material. The conductive polymer material and two layers of organic carbon sources are coated on the surface of the nano silicon, so that the conductivity of the silicon is enhanced, and the expansion of the silicon is inhibited; aslurry is subjected to drying and twiceroasting in a short time through three times of spray drying, so that the silicon-carbon negative electrode material which is relatively good in silicon dispersion effect and is uniformly coated withorganic pyrolytic carbon is obtained; the preparation method of the silicon-carbon composite negative electrode material is simple, environment-friendly, rich in used raw materials, low in equipment cost and suitable for industrial production and application.

The present invention relates generally to a flux focusing magnetic gear assembly using ferrite magnets or the like. The present invention also relates generally to a flux focusing magnetic gear assembly using ferrite magnets or the like that incorporates an outer stator assembly that converts a variable input to a constant output. The present invention further relates generally to an axially aligned flux focusing magnetic gear assembly using ferrite magnets or the like. The improved flux focusing magnetic gear assemblies of the present invention find applicability in traction, wind, and ocean power generation, among other applications.

The invention relates to the field of communication, and in particular relates to a resource scheduling method and device. The method comprises the steps of: according to a pre-set MAC scheduling algorithm, obtaining the scheduling priority of current each UE to be scheduled, when the fact that the number of current UE to be scheduled is greater than N is determined, sequentially scheduling previous N-1 UE according to the scheduling priority, then, determining the best UE from other UE to be scheduled, except the previous N-1 UE, and taking the best UE as the current Nth UE to be scheduled, wherein N represents the maximum number of UE capable of being scheduled by one sub-frame. Thereby, the MAC scheduling algorithm is combined with the eNodeB processing performance, namely limitation of the maximum number of the UE capable of being scheduled by one sub-frame; therefore, the PRB resource utilization rate is maximum; or, the PRB resource efficiency is maximum; and the system throughput and the user perception are improved.

The invention belongs to the technical field of aquaculture, and specifically discloses a feed additive for shrimps and a preparation method thereof. The feed additive for the shrimps is obtained by mixed fermentation of the following components by the mass percentage: 10-15% of photosynthetic bacteria, 20-30% of bacillus, 20-25% of yeast, 25-35% of lactic acid bacteria, 1-5% of brown sugar, 1-5%of rice bran, 0.5-1.0% of sea salt, and the balance auxiliary materials. The feed additive for the shrimps can play a role in protecting intestinal tracts of animals through microorganisms, improve the immunity of the shrimps, reduce the occurrence of diseases and improve the survival rate; the feed additive for the shrimps can improve the intestinal environment of the animals through microorganisms, increase the number of beneficial bacteria in the intestinal tracts, promote the digestion and absorption of a feed by the animals, reduce the food coefficient, promote the growth of the shrimps,improve the production performance, improves the density of shrimp seedlings, allows the shrimp meat to be fresh and sweet, have no fishy flavor and have complete shape, and can be widely used in thefield of aquaculture.