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180 results about "Potential evaluation" patented technology
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Quantitative perfusion analysis for embolotherapy
Methods for quantitative perfusion analysis for embolotherapy are presented. The method quantitatively measures blood flow changes based on angiographic information. The method may provide potential evaluation of optimal embolization endpoints in vascular vessels. The method may be used in various applications such as transcatheter arterial chemoembolization (TACE), or other medical procedures that affect blow flow within bodily tissues. The method is applicable towards treatment of tumors in liver, kidney, brain, and other organs.
Owner:UNITED STATES OF AMERICA +1
Method for evaluating demand response potential of electric vehicle cluster
The invention discloses an electric vehicle cluster demand response potential evaluation method, comprising the following steps: firstly, a time-dependent dynamic traffic network model is establishedaccording to the road network topology information and the time-varying regional traffic information; Secondly, according to the battery capacity, mileage and other vehicle information, charging and discharging power level, charging and discharging efficiency and other facility parameters, a single electric vehicle charging model is established. Then, based on the data of residents' trip survey, the travel chain is constructed and the travel route is planned with 'the least travel time'. Combined with the travel destination of the charge and discharge demand judgment, the electric vehicle travel time and space distribution information is obtained. The invention proposes a user participation response mechanism considering three factors of the remaining travel time at the current time, the remaining battery charge state and the power price compensation, calculates the real-time response degree of the electric vehicle and the demand response potential of the electric vehicle cluster by using a fuzzy algorithm, and provides a reference for formulating a grid control strategy and carrying out the demand response.
Owner:GUANGZHOU COLLEGE OF SOUTH CHINA UNIV OF TECH
Numerical simulation method taking dynamic changes of seepage parameter of water-drive reservoir into consideration
ActiveCN105239976AGuaranteed stabilityGuaranteed reliabilityFluid removalRelational modelComputation process
The invention discloses a numerical simulation method taking dynamic changes of a seepage parameter of a water-drive reservoir into consideration. The numerical simulation method comprises the following steps: S1, establishing a numerical simulation model of the reservoir, and in an iterative computation process, firstly performing computing and solving to obtain a pressure and a saturation data field of each grid block; S2, computing a water-phase flow of each grid block and computing a directional surface flux of each grid block and a total surface flux to obtain data fields of the directional surface fluxes and the total surface flux; S3, establishing a change relationship model of a reservoir permeability along with the directional face fluxes and updating a permeability data field; S4, establishing a change relationship model of a reservoir relative permeability curve along with the total face flux and re-calibrating an endpoint value of the relative permeability curve; and S5, obtaining modified reservoir permeability and relative permeability curves for circular calculation of next time step. The numerical simulation method is capable of providing theoretical support for accurately predicting remaining oil distribution, quantitatively computing movable remaining oil, making an oilfield development plane and directing oilfield digging potential evaluation.
Owner:CHINA NAT OFFSHORE OIL CORP +2
Demand response load optimization potential evaluation method based on multi-scene design
ActiveCN103489045AEasy to assess power saving potentialForecastingEvaluation resultLoad optimization
The invention relates to an evaluation method in the technical field of intelligent electricity utilization, in particular to a demand response load optimization potential evaluation method based on the multi-scene design. The method comprises the following steps: (1) conducting field research so as to obtain evaluation data, (2), determining the evaluation range, (3), designing multiple scenes, and (4) determining the demand response load optimization potential. According to the method, the evaluation result can provide beneficial reference for demand response project planning and promotion and implementation, and the key factor which affects the demand response potential can be directly positioned from the evaluation modeling and the evaluation process. According to the method, electricity-saving potential of the demand response can be further evaluated.
Owner:STATE GRID CORP OF CHINA +2
Method for defining favorable area of sandstone-type uranium mineralization under strong construction background
ActiveCN106802434ASolve the problem of insufficient attentionHigh precisionInformaticsSpecial data processing applicationsPhysical chemistryEngineering
The invention belongs to the technical field of sandstone-type uranium mineralization potential evaluation and collective geological prospecting in a basin, and specifically relates to a method for defining a favorable area of sandstone-type uranium mineralization under a strong construction background. The method comprises the following steps: 1, selecting a target layer in a work area; 2, calculating a lifting denudation quantity of the target layer; 3, constructing a preferable prediction theme; 4, predicting a weight assignment value of the theme; 5, calculating and predicting the unit ore-forming favorability; 6, defining and layering the favorable area of uranium mineralization. The method carries out the qualitative and quantitative evaluation of the most key construction parameters, highlights the contribution of a stratum denudation quantity caused by the construction effect to a uranium ore deposit, and preliminarily selects the evaluation region.
Owner:BEIJING RES INST OF URANIUM GEOLOGY
Method for judging gas source of high-to-over mature natural gas
ActiveCN104749322AAvoidance contains less information about the causesAvoid problems such as the failure of biomarker indicators in high-over-mature source rocksMaterial analysisEntry pointTest analysis
The invention provides a method for judging a gas source of high-to-over mature natural gas. The method comprises the following steps: testing and analyzing geochemistry characteristics of natural gas, reservoir stratum asphalt and a hydrocarbon source rock, and establishing a natural gas-reservoir stratum asphalt-hydrocarbon source rock factor relation; and judging the gas source of the high-to-over mature natural gas. According to the method for judging the gas source of the high-to-over mature natural gas, the reservoir stratum asphalt is taken as a core entry point and the stored asphalt is used as a bond and a bridge for connecting gas and a source, so that the natural gas-reservoir stratum asphalt-hydrocarbon source rock three-end-member factor relation is established, and the comprehensive judgment of the gas source of the high-to-over mature natural gas is realized; and the situation that a corresponding available application does not exist is solved, and the actual production requirements on comparison of the gas source of the high-to-over mature natural gas, recovery of a complicated reservoir forming process, potential evaluation of high-to-over mature region resources, old marine facies seismic exploration and district selection and the like in superimposed basin deep-layer oil-gas exploration are met.
Owner:PETROCHINA CO LTD
Location predication method for deep favorable mineralization part of sandstone-type uranium ore
InactiveCN106033130AQuick lockLock accuratelyGeological measurementsUranium mineralizationComputer science
Owner:BEIJING RES INST OF URANIUM GEOLOGY
Evaluation method for potential coefficient used to predict and forecast productivity of coalbed methane
An evaluation method for a potential coefficient used to predict and forecast productivity of coalbed methane, comprises the following steps: determining main controlling factors on a basis of coalbed methane well methane production mechanism analysis; using GIS powerful functions of data management and spatial analysis to establish a sub-thematic image of each main controlling factor; using an ANN to determine each main controlling factor's weight contribution on the productivity; and establishing a coalbed methane productivity potential coefficient evaluation model based on the coupled ANN and the GIS to perform partition and evaluation on the coalbed methane productivity potential coefficient. According to a result of ANN and GIS coupled coalbed methane productivity potential forecast evaluation effect, a coalbed methane productivity potential evaluation partition scheme is provided. Evaluation partition is preferably matched with actual situation, evaluation results are basically the same with analysis results of methane production geological conditions, and evaluation effect is ideal. The evaluation method provides significant technical basis for reasonable design and making of block drainage schemes, and fills the gap of insufficient practical and theoretical mutual complementary research.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)
Demand response benefit and potential evaluation method based on electricity price
InactiveCN104616082AEstimated responseRealize ex ante assessmentForecastingElectricity priceEngineering
The invention discloses a demand response benefit and potential evaluation method based on electricity price. The method includes the following steps: determining the number of users participating in a demand response project based on the electricity price after m years according to the set user growth rate alpha and the intelligent electricity meter implementation progress beta; calculating electric quantity of each user in unit time one day at the new electricity price according to a user response characteristic model; calculating the average electric quantity at ordinary time of the user at the new electricity price according to the daily electric quantity of the user; predicting the number of the users participating the project from the reference year and evaluating the requirement response benefit and potential of a power plant, a power grid, the users and the environment according to the user response degree. By means of the evaluation, the benefit and the demand response potential of the benefited parties are carefully analyzed after the demand response project based on the electricity price is implemented, the benefit evaluation value is quantized, and the method provides reference for planning and cost recovery of the demand response project, helps the government to make decisions, is favorable for well development of the demand response project in the country, and achieves good social benefit.
Owner:STATE GRID CORP OF CHINA +4
Method for evaluating reproduction potential of tight gas reservoir watered gas well
Owner:SINOPEC NORTH CHINA OIL & GAS CO
System for Search and Customized Information Updating of New Patents and Research, and Evaluation of New Research Projects' and Current Patents' Potential
ActiveUS20160232246A1Increased its relevancyBetter/relevant search resultData processing applicationsRelational databasesUser inputIntellectual property management
The embodiments herein relate to intellectual property management and, more particularly, to a tool for searching and evaluating relative commercial potential of an invention. A user may select any of the services such as search, draft, innovation evaluation, commercial potential evaluation and so on. A search tool automatically generates a key string based on user inputs, searches in associated databases, organizes search results and delivers to the user. The keywords are improved or modified automatically by the search tool so as to improve subsequent search results. The keywords are improved by considering parameters such as field of search, search history of the user and so on. Further, new keywords are added to a dictionary so as to improve search strings each time. Drafting tools may be used to draft patent applications in specific format. Further, a research commercialization evaluator is used to analyze commercial potential of an invention.
Owner:SACKETT SOLUTIONS & INNOVATIONS
Geological carbon dioxide storage evaluating method
PendingCN108614076AAvoid uncertaintyImprove accuracyEarth material testingChemical reactionShort terms
The invention relates to a geological carbon dioxide storage evaluating method. The geological carbon dioxide storage evaluating method comprises the following steps: S1, selecting a core sample, anddetermining the characteristics of the core sample; S2, pretreating the sample: cutting the core sample, and polishing the surface of the cut core sample; S3, performing an indoor water-rock simulation experiment on the core sample; S4, treating the core sample after the experiment to remove a solution after an experimental reaction; S5, analyzing and testing the core sample treated after the experiment; S6, carrying out a long-term numerical simulation experiment. According to the geological carbon dioxide storage evaluating method, the reaction path and the reaction process after an oil andgas reservoir is filled with CO2 are determined through the short-term indoor water-rock simulation experiment, and on this basis, storage quantity evaluation is performed through long-term numericalsimulation, so that a CO2 filling simulation process is closer to an actual large-scale carbon dioxide filling experiment, uncertainty of the storage quantity evaluation caused by speculation of the storage process after CO2 filling according to a typical chemical reaction equation is avoided, and the accuracy of the storage potential evaluation of an actual storage geological body is significantly improved.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)
Enterprise electric energy substitution potential evaluation method
The invention discloses an enterprise electric energy substitution potential evaluation method, and particularly relates to an evaluation method. At present, enterprise electric energy substitution potential evaluation always adopts a manual troubleshooting way, and a current customer manager has the disadvantages of big blindness, low visit paying efficiency and poor information integration and sharing ability in electric energy substitution enterprise troubleshooting. The method comprises the following steps that: carrying out index primary selection; carrying out index analysis; determiningan index; constructing an electric energy substitution enterprise potential model; and according to a determined electric energy substitution enterprise prediction model, outputting an electric energy substitution potential enterprise prediction result, and positioning a high electric energy substitution enterprise customer. By use of the technical scheme, energy utilization identification is taken as an entry point, the industry of equipment which has high energy consumption and uses more non electric energy is analyzed to position an electric energy substitution key mining industry, electricity utilization differences before and after enterprise electric energy substitution transformation is carried out are searched so as to accelerate that the troubleshooting work of the customer manager for enterprise electric energy substitution willing exhibits better pertinence, and an electric energy substitution troubleshooting success rate is improved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER +2
Petroliferous basin analysis method based on fracture-uplift linkage
ActiveCN106324701AMentoring Potential EvaluationGood exploration resultsGeological measurementsSystems researchBiological activation
Owner:CHINA NAT OFFSHORE OIL CORP +1
Multi-period non-continuity hydrocarbon potential evaluation method for superimposed basin
The invention provides a multi-period non-continuity hydrocarbon potential evaluation method for a superimposed basin, and the method comprises the steps: 1, building a stratigraphic framework, and evaluating the distribution condition of the overlying strata of hydrocarbon source rocks; 2, analyzing the structural evolution history of the basin, and carrying out the dividing of a structural evolution unit; 3, calculating the denudation quantity of an overlying denudated stratum of the hydrocarbon source rocks, and carrying out the prototype basin layer by layer; 4, determining the burial history, geothermal history and hydrocarbon generation history of the hydrocarbon source rocks through employing the above analysis result and combining with the basin simulation technology, and determining a secondary hydrocarbon generation mode; 5, calculating the hydrocarbon generation quantities of a construction unit in different periods, evaluating the modern hydrocarbon generation capability, and determining a beneficial secondary hydrocarbon generation center. The method provided by the invention is clear in thinking, is simple in application, and is feasible for the evaluation of the hydrocarbon potential of the multi-period non-continuity hydrocarbon source rocks.
Owner:CHINA PETROLEUM & CHEM CORP +1
Multi-scale and multi-purpose land evaluation method and system
InactiveCN101630382AAchieve sharingReduce investmentData processing applicationsSpecial data processing applicationsEngineeringIndex system
The invention discloses a multi-scale and multi-purpose land evaluation method and a system integrating multiple types with multiple scales, wherein, the multiple types comprise land suitability evaluation, land potential evaluation, land economy evaluation, land ecology evaluation and the like, and the multiple scales comprise macro scale, midscopy scale, micro scale and the like; a land evaluation index system is built based on different types and areas, different evaluation scales and evaluation types. The invention comprises the following steps: selecting a land evaluation unit according to different areas, dimension requirements and land evaluation types; calculating and evaluating the impact effect marks of the single evaluation factor on the evaluation unit; selecting a quantified model according to different evaluation application requirements; calculating the comprehensive impact of multiple factors to realize the evaluation of land. The invention solves the problem of sharing and integration of land evaluation information, improves the work efficiency of land evaluation and promotes the land evaluation to develop toward the direction of quantification and automation.
Owner:WUHAN UNIV
Evaluation method suitable for judging ancient river valley sandstone type uranium ore uranium source
InactiveCN111044708ACredible and valid evaluationPreparing sample for investigationMaterial analysis by electric/magnetic meansMetallogenyIsotope
The invention belongs to the technical field of uranium ore mineralization potential evaluation, and particularly discloses an evaluation method suitable for judging a sandstone type uranium ore uranium source in a basin. The evaluation method comprises the steps of: (1) collecting an ore-containing target layer sandstone sample; (2) selecting chippings zircon in the sample to prepare a zircon target; (3) testing the U-Pb isotope and U element content of zircon; (4) acquiring a zircon isotopic age histogram and a zircon U-Pb isotopic age and U content element diagram according to the U-Pb isotope and the U element content; (5) providing a source magmatic rock age range and geographical distribution characteristics for the ore-bearing target stratum sandstone according to the analysis in the step (4); (6) finding out the age range of the detritus zircon with the highest U content and particle number ratio according to the U-Pb isotopic age of the zircon and the U content element diagram, and determining a uranium source in a pre-enrichment stage in combination with the step (5); and (7) determining a uranium source in the mineralization stage according to the steps (5) and (6). Theevaluation method provided by the invention can be used for judging uranium sources in sedimentary diagenetic and mineralization action stages of the ore-bearing target layer.
Owner:BEIJING RES INST OF URANIUM GEOLOGY
Fixed-frequency air conditioner load aggregation demand response potential evaluation method and device and medium
ActiveCN113991655AHigh precisionSmall amount of calculationPower network operation systems integrationResourcesTemperature controlSimulation
The invention relates to a fixed-frequency air conditioner load aggregation demand response potential evaluation method and device and a medium. The method comprises the steps: establishing a cluster fixed-frequency air conditioner approximate aggregation model; calculating an indoor temperature initial adjustable margin and a user willingness degree influence factor of the fixed-frequency air conditioner user; according to the indoor temperature initial adjustable margin and the user willingness degree influence factor, calculating the actual elastic controlled temperature range of the fixed-frequency air conditioner load; obtaining a user controllability degree; and according to the cluster fixed-frequency air conditioner approximate aggregation model and the user controllability actual elastic controlled temperature range, establishing a fixed-frequency air conditioner load aggregation demand response potential evaluation model, and according to the model, calculating the fixed-frequency air conditioner load elastic aggregation response potential adopting temperature control under the direct load control mode. Compared with the prior art, the method gives consideration to multiple response potential influence factors, and is high in accuracy.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +2
Method for evaluating multi-level development potential of whole-loading oil field in high water-cut period based on improved QFD
The invention provides a method for evaluating multi-level development potential of whole-loading oil field in high water-cut period based on improved QFD. The core tool of the method is an evaluationhouse, which consists of nine parts, namely a development effect evaluation index matrix, a technical measure matrix, a development effect index and technical measure correlation matrix, a technicalmeasure first-level, second-level and third-level application potential matrix, and a first-level, second-level and third-level development potential matrix. The multi-level development potential of whole-loading oil field in high water-cut period after different technical measures are carried out can be analyzed. Compared with the numerical simulation, the method is simple and convenient: after the mutual correlation matrix is determined, the application potential of various levels of technical measures is evaluated, and the multi-level development potential of the target oil field can be calculated; at the same time, the method also realizes the development potential evaluation corresponding to the technical measures of different grades which are already applied in the local block and are applied in the same block and are to be applied in the test stage, and has higher reference value for the actual production of the mine field.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)
Method and device for determining hydrocarbon expulsion efficiency of hydrocarbon source rock
InactiveCN110632274AAvoid mockingEasy accessEarth material testingGeological measurementsWell loggingAmount of substance
The invention provides a method and a device for determining a hydrocarbon expulsion efficiency of a hydrocarbon source rock. The method comprises the steps of identifying and determining longitudinalhydrocarbon expulsion intervals of strong heterogeneous terrestrial hydrocarbon source rock stratum series according to core measured data and well logging data; according to the correlation betweenparameters, deriving a quadratic equation with one unknown on the hydrocarbon expulsion efficiency and determining the specific parameters required to solve the equation; according to the parameters such as the organic carbon content (TOC) of the hydrocarbon source rock, calculating numerical values of the specific parameters required by the equation; calculating the hydrocarbon expulsion efficiency KP of the hydrocarbon source rock according to the established quadratic equation with one unknown. According to the method, the simulation for complex hydrocarbon generation and expulsion processes is avoided; the method has the advantages of simple and intuitive principles, easy obtaining of calculation parameters, and intuitive and accurate calculation results; the hydrocarbon expulsion efficiency of the hydrocarbon source rock can be quantitatively evaluated; the petroliferous basin resource quantity and the reliability of exploration potential evaluation are improved, and wide applicability is provided.
Owner:PETROCHINA CO LTD
Classified reservoir evaluation method for undeveloped-reserve block
The invention provides a classified reservoir evaluation method for an undeveloped-reserve block. The classified reservoir evaluation method comprises the following steps of: selecting an evaluation object, and performing evaluation classification on each specific block one by one; developing specific reservoir evaluation work for a I-type evaluable production-establishing block, compiling a production-establishing plan and a development program, and conditionally reporting reserve volume; analyzing a main controlling factor which affects block valid production for a II-type deep tackling evaluation block, defining a technical strategy and a tackling direction for the specific block, compiling a development conceptual plan, designing a reservoir evaluation well and performing deep potential evaluation; performing effective use influence factor analysis for a III-type development delayed evaluation block, and defining specific reasons that the III-type development delayed evaluation block cannot be effectively developed. The method provides a feasible thought and method for classified reservoir evaluation of exploration on new discovery, reserve control and proving on undeveloped reserve, and the like on different-level new-district undeveloped-reserve blocks, provides technical support for oil-field reservoir evaluation work, and quickens effective use and reserve promotion for reserves at different levels.
Owner:CHINA PETROLEUM & CHEM CORP +1
Method for evaluating development potential of global large wind power bases
ActiveCN108649611AAccurate quantification of development potentialAccurate quantitative assessment of development potentialSingle network parallel feeding arrangementsWind energy generationElectricityThe Internet
The invention discloses a method for evaluating development potential of global large wind power bases. On the basis of comprehensively analyzing global wind energy resource data, various factors arecomprehensively considered, a wind power base development potential evaluation analysis model is built, and the method for evaluating the development potential of the large wind power bases is provided, so that the development potential of the global large wind power bases is quantitatively studied and accurately evaluated; and the method provides a valuable reference basis and method for accurately depicting the development potential of the large wind power bases in different regions in the world, so that a powerful support is provided for accelerating the construction of global energy Internet.
Owner:STATE GRID ENERGY RES INST
Method for evaluating electric power requirement response potential in province level, region/city level and area level
InactiveCN106327074AGet Demand Response PotentialShorten the timeTechnology managementResourcesOriginal dataEngineering
The invention discloses a method for evaluating an electric power requirement response potential in a province level, a region / city level and an area level. The method comprises the steps of A), determining an evaluating range; B), acquiring original data in the evaluating range; C), performing requirement response potential evaluation on residential areas, industrial enterprises, business buildings and typical users in the evaluating range; D), performing area-level requirement response potential evaluation on the evaluating range; E), performing region / city-level requirement response potential evaluation on the evaluating range; and F), performing province-level requirement response potential evaluation on the evaluating range. According to the method of the invention, the requirement-side resource in the next layer is used as an aggregation node with different scales, thereby effectively shortening time in performing large-area requirement-side resource evaluation. The method is used for quickly evaluating the requirement response potentials in the province level, the region / city level and the area level. The method performs an important function for requirement response plan making and requirement response project enforcement and furthermore has a good application prospect.
Owner:STATE GRID JIANGSU ELECTRIC POWER CO ELECTRIC POWER RES INST +3
Establishment method of effectiveness dynamic quantitative evaluation system of hydrocarbon source rock, evaluation system and application
ActiveCN110763819AEvaluation technology is authentic and reliableRapid Quantitative EvaluationEarth material testingGeophysicsSource rock
The invention relates to an establishment method for an effectiveness dynamic quantitative evaluation system of hydrocarbon source rock. The effectiveness dynamic quantitative evaluation system for the hydrocarbon source rock is formed through the method; meanwhile, the invention provides a method for dynamically and quantitatively evaluating the effectiveness of the hydrocarbon source rock by utilizing the system, and the method can be used for judging the effectiveness of the hydrocarbon source rock more accurately and quickly on a large scale, so the requirements of fine exploration and residual resource potential evaluation of an oil-gas-containing region are met.
Owner:CHINA PETROLEUM & CHEM CORP +1
Game live broadcast potential evaluation method, device, computer storage medium and server
ActiveCN109257612AQuick judgmentAccurate judgmentWebsite content managementSelective content distributionBroadcast dataComputer science
The invention relates to the field of live broadcast data mining, in particular to a method, a device, a computer storage medium and a server for evaluating the live broadcast potential of a game. Themethod comprises the following steps of: obtaining live broadcast data of a plurality of indexes after a live broadcast platform of the game is put on line; normalizing the live broadcast data of each index to obtain the standard value of each index; obtaining a weight index of each index, weighted averaging the standard value of each index and the weight index to obtain a live broadcast potential value of the game; evaluating a live broadcast potential of the game according to the live broadcast potential value. The invention can help the live broadcasting platform system to efficiently evaluate the live broadcasting effect and the live broadcasting potential of games of different games.
Owner:GUANGZHOU HUYA INFORMATION TECH CO LTD
Method for evaluating that response potential of electric power demand of industrial enterprise in this region
ActiveCN109118128AHelp to formulate rationallyResponsiveTechnology managementResourcesIntegratorElectric power system
The invention discloses an electric power demand response potential evaluation method of an industrial enterprise in a local area, comprising the following steps: (1) determining a demand response implementation month; (2) determining a demand response implementation period; (3) determining a typical day; (4) analyzing a typical day load characteristic and obtaining all industrial enterprise usersmeeting the response conditions in the local area; (5) Determine the response potential calculation model of the industrial enterprise users who meet the response conditions; (6) summing up the basicresponse potential and the deep response potential of all the responding industrial enterprises in the region, the obtained scale interval is the response potential of electric power demand in the region, which can be sorted according to the basic response potential, and the industrial enterprises with larger response scale can be locked. The invention can lock industrial enterprises with large response scale, which is helpful for load integrators to focus on and actively organize to participate in power demand response.
Owner:ECONOMIC TECH RES INST OF STATE GRID HENAN ELECTRIC POWER +2
Electric energy replacement evaluation method and system
InactiveCN106960288ARealize evaluationAvoid Unfair QuestionsTechnology managementResourcesIndex systemReliability engineering
The present invention provides an electric energy substitution evaluation method. When an electric energy substitution evaluation request is received, an evaluation index system for the electric energy substitution evaluation request is constructed; an evaluation factor set of the evaluation index system is obtained, and the evaluation factor set includes at least An evaluation factor; determine the weighted value of each evaluation factor in the evaluation factor set; and calculate the combined weight of each evaluation factor in the evaluation factor set according to the preset combination weight method; combine the weighted values and combined weights of all evaluation factors , which is substituted into the preset potential evaluation equation to obtain the electric energy substitution potential evaluation value, and realize the electric energy substitution evaluation according to the electric energy substitution potential evaluation value. In the above method, when determining the weights of the evaluation factors in the evaluation index system, the method of combining subjective weights and objective weights is used to determine the weights, which avoids the problem of unfairness in determining the weights by a single method.
Owner:STATE GRID INFORMATION & TELECOMM GRP +4
Method for rapidly delineating position of paleo-interlayer oxidation front line in oil gas covering area
ActiveCN107895216AQuick CircleImprove prospecting efficiencyResourcesInformaticsUranium mineralizationUranium deposit
The invention belongs to the technical field of sandstone type uranium mineralization potential evaluation and comprehensive prospecting in the basin, and specifically discloses a method for rapidly delineating the position of a paleo-interlayer oxidation front line in an oil gas covering area. The method includes (1) determining the paleo layer working area of the oil gas covering area and selecting a destination layer; (2) selecting n uranium deposits that are similar to the working area in the oil gas covering area in the previous step (1); (3) determining the similarity Si between the n uranium deposits and the working area in step (2); (4) determining the front line development rate Vi for the n uranium deposits in step (2); and (5) delineating the paleo oxidation front line of the working area. According to the method, the paleo-interlayer oxidation front line development position can be quickly and efficiently delineated, the prospecting efficiency is improved, and the prospecting cost is saved.
Owner:BEIJING RES INST OF URANIUM GEOLOGY
Initial form construction method of self-supporting fracture
The invention discloses an initial form construction method of self-supporting fracture. The method comprises the steps that A, a target reservoir rock is acquired, and processed as a cuboid rock plate, the rock plate is divided into two pieces along the direction perpendicular to the height, and A and B rough fracture surfaces are formed; B, surface topography data of A and B fracture surfaces iscollected, noise reduction and interpolation handling are conducted, and initial height matrices A0 and B0 are obtained; C, net value handling is conducted on the fracture surfaces, and net height matrices A1 and B1 are obtained; D, reverse handling is conducted on the fracture surfaces, and reverse height matrices A2 and B2 are obtained; E, dislocation handling is conducted on the fracture surfaces, and dislocation height matrices A3 and B3 are obtained; F, contact handling is conducted on the fracture surfaces, and contact height matrices A4 and B4 are obtained; G, A4 and B4 are used to plot, and an initial form of the self-supporting fracture is obtained. According to the initial form construction method of the self-supporting fracture, the initial shape of the self-supporting fractureof a target reservoir can be constructed, and an effective guidance for yield prediction and yield potential evaluation after hydraulic fracturing is provided.
Owner:SOUTHWEST PETROLEUM UNIV
Geological resource evaluation method based on ecological region
InactiveCN109858788AAccurate processingThe processing result is accurateResourcesSoil qualityIndex system
The invention provides a geological resource evaluation method based on an ecological region. The geological resource evaluation method comprises the steps of collecting historical geological data ofa target region; screening the collected historical geological data to determine a geological environment bearing capacity evaluation index system; the geological environment bearing capacity evaluation index system including evaluation indexes of engineering buildings and environmental geology; the engineering construction indexes including structural stability and slump flow; the environmental geology indexes including the surface collapse development degree, the soil quality background, the salinization sensitivity, the desertification development degree and the natural reserve level; and carrying out geological environment background evaluation, geological environment state evaluation and bearing potential evaluation on the evaluation indexes.
Owner:BEIJING NORMAL UNIVERSITY
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