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123 results about "Self consistent" patented technology

Definition of self-consistent. : having each part logically consistent with the rest.

External system integration into automated attribute discovery

Methods and apparatus to transform attribute data about assets in a source system data model into attribute data about the same assets in a target system data model. The first step is to extract the necessary attribute data from attribute data collected about inventory assets of a business entity needed to populate the attributes in objects representing those inventory assets in a target system data model. Transformation rules are written which are designed to make all conversions necessary in semantics, units of measure, etc. to transform the source system attribute data into attribute data for the target system which has the proper data format. These transformation rules are executed on a computer on the extracted attribute data and the transformed attribute data is stored in an ER model. In the preferred embodiment, the transformation rules are object-oriented in that transformation rules for subtypes can be inherited from their parent types or classes. An export adapter which is capable of invoking the application programmatic interface of the target system CMDB is then used to export the transformed attribute data stored in the ER model to the target system CMDB. A heuristic method to create self-consistent data blocks without exceeding a maximum size limit involves loading instances of entity types and all related instances in the order of decreasing connectivity metric.
Owner:PANWAR RAJENDRA BHAGWATISINGH +1

Novel water flooding layer logging evaluation method applying three parameters self-consistent iterative algorithm

ActiveCN103225500AImprove logging evaluation effectSurveyEnvironmental resource managementWater flooding
The invention provides a novel water flooding layer logging evaluation method applying a three parameters self-consistent iterative algorithm. The method comprises the following steps: confirming the logging identifying standard of the water flooding levels according to the relationship of the known water flooding levels and the logging response, preliminarily distinguishing the water flooding level of the evaluation layer according to the standard, then valuing a water out flow rate according to the water flooding level, taking the water out flow rate, the water saturation and the mixture formation water resistivity as iterative variable, taking two statistics relationship of the water saturation and the water out flow rate, and the mixture formation water resistivity and the water out flow rate as iterative computation relations, taking the permissible deviation of the two front and back times of calculating water content as the iterative control conditions to carry out the iterative computation, and confirming the parameters of water content, mixture formation water resistivity and the water saturation of the target layer and the final water flooding level according to the final calculating result of the iterative computations.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Method for determining track and clock error of navigation satellite

The invention belongs to the field of satellite navigation, and particularly relates to a method for determining track and a clock error of a navigation satellite. According to the method, the clock error of the satellite is expressed by a multi-item model, data observed at different times within the same time window is corresponding to a joint clock error parameter, so that inter-satellite one-way pseudo-range observation data and observation data of a ground monitoring state can be adjusted to determine the track and the clock error of the navigation satellite by employing a known method. Compared with a known method only employing ground monitoring station data to determine the track and clock error of the navigation satellite, the track and clock error determination accuracy of the navigation satellite can be remarkably improved under the condition of a regional monitoring state; and compared with a known method employing inter-satellite pseudo-range and observation quantity to determine an orbit and a method employing pseudo-range difference observation quantity to perform time synchronization, original one-way pseudo-range observation data is directly employed, epoch naturalization is not needed to be performed on inter-satellite pseudo-range observation data and so-called pseudo-range and/or pseudo-range difference observation quantity is not needed to be calculated, higher data utilization rate is achieved, and self-consistent track and clock error result can be obtained. By the method, the time delay deviation of inter-satellite link transceiving equipment relativeto hardware of navigation signal equipment also can be estimated.
Owner:中国人民解放军61540部队

Modelling method for surface potential basis intensive model of III-V group HEMT (High Electron Mobility Transistor)

ActiveCN105468828ASolve the physics problem of quantum effect processingSolve the problem of difficult glueCAD circuit designSpecial data processing applicationsCapacitancePhysical model
The invention discloses a modelling method for a surface potential basis intensive model of an III-V group HEMT (High Electron Mobility Transistor). The method comprises the following steps of firstly, establishing an intrinsic structure model and an extrinsic structure model of the III-V group HEMT, combining a physical structure and a behavior mechanism of a device to construct a topological structure, and then embedding the established models into a commercial EDA (Electronic Design Automation) tool; secondly, carrying out on-wafer testing on an actual depletion device to obtain various performance test data of the device; and lastly, verifying the intensive model. The model solves the problems that the existing current and charge equations of the device cannot integrate, the segment points are discontinuous and the equations cannot be used for nonlinear circuit simulation; through a method for solving a surface potential source equation to deduce model current and charge/capacitance equations, a physical problem for quantum effect processing and a numerical algorithm problem caused by simultaneous self-consistent solution of a classic carrier transport equation and a new effect in the existing physical model are solved; and furthermore, a computational formula for volume charge density is deducted again, so that a problem of difficulty in gluing in a charge model is solved.
Owner:HANGZHOU DIANZI UNIV

Catalyst system for reducing N2O emission of SCR/SCRF (selective catalytic reduction/self-consistent reaction field) system of diesel engine

The invention discloses a catalyst system for reducing N2O emission of an SCR / SCRF (selective catalytic reduction / self-consistent reaction field) system of a diesel engine. The catalyst system comprises a DOC (diesel oxidation catalyst), a urea injection device, a heating device, a controller, the SCR / SCRF system and an N2O catalyst. The DOC is used for oxidizing NO to obtain NO2 and further improving the NOX conversion efficiency of the SCR / SCRF system; the urea injection device is used for injecting urea into exhaust pipes, and NH3 generated after the urea is decomposed can be used as a reducing agent for SCR and N2O catalytic reduction reaction; the heating device is arranged at the front end of the SCR / SCRF system of the exhaust pipes of the diesel engine and is used for heating exhausted gas; the controller is used for actively controlling catalytic environments according to data measured by sensors; NOX in the exhausted gas can be treated by the SCR / SCRF system; remaining NH3 inthe exhausted gas treated by the SCR / SCRF system is used as a reducing agent for carrying out catalytic reduction on N2O by the N2O catalyst, and accordingly the purpose of removing the N2O can be achieved.
Owner:JIANGSU UNIV

MPM hybrid algorithm applied to numerical simulation of ECR ion source

The invention belongs to the field of numerical simulation technology of ECR ion sources, and particularly relates to an MPM hybrid algorithm applied to numerical simulation of an ECR ion source. Thealgorithm is suitable for use in an ECR ion source structure. The MPM hybrid algorithm of simulation of the ECR ion source is established through combining an MAGY theory and PIC/MCC simulation algorithms, a time-varying electromagnetic field is described by the MAGY theory, self-consistent interaction of charged particles and the electromagnetic field is described by the PIC algorithm, and inter-particle collision processes are described by the MCC algorithm. A complex and complete solving process which originally needs to be carried out on Maxwell's equations is enabled to be simplified to solving on a set of coupled one-dimensional partial differential equations about mode amplitudes, relatively larger time step length can also be taken due to that compared with high-frequency cycles, changes of the mode amplitudes are slower, and computational complexity and a computational amount are greatly reduced. In addition, an electromagnetic model is adopted, and thus compared with adoptingan electrostatic model, the algorithm can more accurately describe an actual physical process.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Method and device for image transformation, method and device for image identification

The invention discloses a method and a device for image transformation, and a method and a device for image identification. The method for image transformation comprises steps of performing character pre-identification on an image to be transformed which contain characters, generating candidate matching pairs between the image to be transformed and an template image based on the character pre-identification result of the image to be transformed and a text area of the template image, choosing a self-consistent candidate matching pair from the candidate matching pairs and generating a geometry transformation from the image to be transformed to the template image according to the self-consistent candidate matching pair, transforming the image to be transformed according to the geometry transformation, and enabling the size and direction of the characters in the image to be transformed to be identical to that of the template image. The method and the device for image transformation are small in calculation and high in accuracy. The method and the device for the image identification can obtain a good identification effect due to the fact that the character turns straight under the premise that the calculation amount is small.
Owner:BEIJING KUANGSHI TECH +1

Fuel regulator system storage life evaluation quantile self-consistent model method

The invention provides a fuel regulator system storage life evaluation quantile self-consistent model method. Under three supposed conditions, the fuel regulator system storage life evaluation quantile self-consistent model method is implemented through the steps of I, fuel servo valve performance degradation modelling and storage life evaluation, II, pressure spring performance degradation modelling and storage life evaluation, III, fuel regulator system storage life evaluation, IV, fuel regulation system storage reliability assessment. Therefore, the fuel regulator system storage life evaluation quantile self-consistent model method performs performance degradation modelling and storage life analysis on the two typical vulnerable spots of a fuel regulator system, namely, a fuel servo valve and a pressure spring, and on the basis, takes into consideration relevance of elements and performs evaluation on the storage life and storage reliability of the fuel regulator system through a quantile self-consistent model, thereby achieving the effects of comprehensively utilizing element degradation information and accurately evaluating the storage life of the fuel regulator system, and solving the problems of large data dispersion, low evaluation precision and the like during practical evaluation processes of the fuel regulator systems.
Owner:BEIHANG UNIV
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