63 results about "Property distribution" patented technology

A method for measuring an internal property distribution which includes making measurement light incident from a plurality of light incidence positions on a surface of a measured object, detecting the measurement light that has passed through the object, successively or simultaneously, at at least one light detection position out of a plurality of light detection positions on the surface of the object. A plurality of measurement values obtained by a plurality of combinations of the light incidence position and said light detection position are extracted. A mean value of the measured values are calculated to obtain a reference value and a change amount of a predetermined internal property in each of the plurality of regions of the object are calculated using the plurality of measured values obtained. The reference value thereby establishing an internal property change amount distribution in the object.

Methods for the engineering and preparation of intervertebral disc repair scaffolds and articulating joint repair scaffolds are disclosed. The methodology utilizes either magnetic resonance images or combined magnetic resonance and computed tomography images as a template for creating either the intervertebral scaffold or the joint repair scaffold (e.g., osteochondral scaffold) with fixation to the underlying bone. The disc scaffold design may include an outer annulus that may contain desired structures and a central nucleus pulposus region that could either contain a designed microstructure or a contained hydrogel. The osteochondral scaffold may include a bone compartment interface with a cartilage compartment. The bone compartment may interface with a cutout portion of the bone through fixation components. Different microstructure designs may be created for the bone and cartilage compartment to represent desired mechanical and mass transport properties. The scaffolds are designed with a microstructure that controls elastic and permeability property distribution within the scaffold.

A method for determining spatial distribution of a property within a volume of subsurface formations includes generating an initial model of spatial distribution of a property of the formations using available data related to the property distribution within the volume. A forward model is generated in the wavenumber domain of spatial distribution of a potential field. Measurements of a physical parameter having a potential field obtained at spaced apart locations above the volume and / or in at least one wellbore penetrating the volume are entered. A revised model of spatial distribution of the potential field is generated by interpolating the measurements of the parameter. The interpolating is performed in the wavenumber domain. A revised model of spatial distribution of the physical property is generated by inversion in the wavenumber domain of the revised potential field model.

The invention discloses a direct current method for bed-parallel advanced detection of water bearing structure in mine tunnel. Common advanced detection technology comprises a seismic reflection wave method, a Rayleigh wave method and the like, but with the extensive application of a fully-mechanized roadheader, the above methods are harder to adapt to the present production task requirements. The method of the invention is as follows: a mine direct current method seven-electrode series detecting device is used to arrange four current-emitting electrodes of A1, A2, A3 and A4 which are arranged on one straight line near a mine tunnel heading end, and the four current-emitting electrodes respectively form a loop with another current-emitting electrode B arranged at infinity to supply direct current under the ground, so that a direct current field is built; meanwhile, two electrodes M and N with relatively fixed distance behind the tunnel are used for measuring the distribution rule of the electric field; after treatment with special mating interpreting technology, electrical property distribution information in a geologic body 0-140m ahead a drifting tunnel or a tunnel is obtained. The invention has the advantages of small workload, high speed, small possibility of influence by personal factors, high objectivity and high accuracy, and belongs to a non-destructive detection method.

The distributive elastic properties in nonlinear structures is characterized using an inverse elastostatic approach of stress analysis using assumed elastic models without knowing the realistic material parameters. Stress distributions are computed independently of strain measurements. A database of pointwise stress and strain data in regions of the nonlinear structure permits the elastic properties of the structure to be characterized point-by-point to provide the property distribution.

Transducer configurations and methods for transducer positioning in electrical impedance tomography are provided. A plurality of transducers for one electrical impedance tomography arrangement are configured for positioning proximate a surface of an object and spaced apart along the object, wherein the transducers are one or more conductive rings and have at least one non-conductive portion. The arrangement further includes one or more excitation drivers coupled to the plurality of transducers and configured to generate excitation signals for the plurality of transducers. The arrangement also includes one or more response detectors coupled to the plurality of transducers and configured to measure a response of the object at the plurality of transducers to the excitation applied by the plurality of transducers based on the excitation signals. The arrangement additionally includes a soft-field reconstruction module configured to reconstruct a property distribution based on the excitation signals and the measured response.

The embodiment of the invention provides a method for forecasting reservoir fluid property through earthquake attenuation attribute. The method comprises the following steps of: determining the relation between a reservoir saturation degree and a stratum quality factor, wherein the relation between the reservoir saturation degree and the stratum quality factor comprises a variation curve between the reservoir saturation degree and the stratum quality factor, and a saturation degree position when the attenuation peak appears; performing reservoir reflecting interface structure explanation in earthquake result data, and determining a reflecting time position of a reservoir in an earthquake section plane; determining the magnitude of the stratum quality factor; smoothing and processing the stratum quality factor along a reflecting interface, and adopting a differential computing method on an earthquake quality factor to determine the magnitude of differential attenuation attribute; and analyzing the variation curve between the reservoir saturation degree and the stratum quality factor to determine reservoir fluid property distribution. The reliability and the precision of prediction on the earthquake reservoir property can be improved through the embodiment of the invention.

The invention provides a method for realizing gradient property distribution of a hot stamping workpiece, comprising the following steps of: according to property requirements on the hot stamping workpiece, determining the mechanical properties that the hot stamping workpiece is necessary to have in different positions; according to the relationship between the final mechanical property and a cooling speed in the quenching process, determining the cooling speeds of the different positions of the hot stamping workpiece at the hot stamping quenching stage; determining the position of a thermal barrier coating needing to be formed on the inner surface of a mould, the material of the thermal barrier coating and the thickness of the thermal barrier coating according to the obtained corresponding cooling speeds of the hot stamping workpiece at different positions; forming the thermal barrier coating in a corresponding position of the mould in a corresponding way; performing moulding and quenching treatment on a plate through a hot stamping process to obtain the hot stamping workpiece, and realizing the gradient distribution of the mechanical properties by virtue of the difference of the cooling speeds at different positions of the hot stamping workpiece. The method is simple and convenient to implement so that lots of manufacture cost and production period are saved; the method is also flexible and efficient to use.

The invention discloses a fast Realization method for simulation 3D scene SAR radar echo based on forward method. The main idea of the fast Realization method comprises the following steps: acquiring digital elevation model (DEM) data within SAR radar beam range, wherein the data comprises K point targets; randomly distributing the K point targets on a 2D ground in the geographic coordinate system, and calculating DEM data within the SAR radar beam range after refinement processing; acquiring back scattering property distribution of the DEM data within the SAR radar beam range after refinement processing; utilizing an improved downward angle comparison method to determine shaded areas of Q small surface elements, calculating final actual back scattering coefficients of the Q small surface elements after shaded area determination, and then calculating SAR radar echo of the Q small surface elements. At this time, the whole 3D scene echo simulation is completed in a graphic processing unit (GPU), and finally an echo signal in the GPU is sent to a CPU processor to be output.

Systems, devices, and methods are described herein for distributing syndicated content or content with one or more distribution restrictions. In one aspect, a method may include assigning a unique ID to a plurality of content items, where the unique ID of at least one of the content items is associated with one or more property distribution restrictions. The method may further include streaming in a video stream the content items to at least two properties and monitoring the unique IDs of the plurality of content items streamed in the video stream to detect least one content item associated with the one or more property distribution restrictions. The distribution of the least one content item associated with the one or more property distribution restrictions may be blocked from the one or more properties concurrently with streaming the video stream, based on the one or more property distribution restrictions.

The invention relates to a mountain torrent disaster risk evaluation method based on a polymorphic system theory. The method includes the following steps: collecting data; carrying out mountain torrent disaster status survey; grading influence factors; establishing a model; and determining different risk grades. Through collection and arranging of basic information of hydrology and landform with a small basin being a unit, technological means such as GIS, satellite remote sensing and hydrological analytical calculation is fully utilized to extract related data, combined with mountain torrent disaster field survey data, a small-basin rainstorm flood analysis is made, a mountain torrent-threatening residential area mountain torrent disaster status defense capability is evaluated, and village danger zones along a river are scientifically divided, through analysis evaluation, basic characteristics of small-basin rainstorm flood of a mountain torrent disaster danger zone and a personnel and property distribution situation are mastered relatively comprehensively and accurately, a relation among a rainstorm, mountain torrents and a disaster is analyzed, and critical rainfall of villages, market towns and towns along the river that may cause occurrence of a mountain torrent disaster is analyzed, thereby providing support for further improving a mountain torrent disaster prevention and control capability and sustainable development of social economy.

The invention provides a method for evaluating terrestrial heat single-well stratum thermal property distribution. The method is a novel method for evaluating terrestrial heat single-well ground thermal property distribution and is used for analyzing the heat conductivity and specific heat capacity of terrestrial heat well stratum. The method comprises the following steps: injecting water into a wellbore of a terrestrial heat well, measuring distribution of well temperatures along with the wellbore under different time, and inverting the heat conductivity of the stratum and distribution of the specific heat capacity along with the depth of the stratum according to a heat transfer principle of the wellbore and the stratum. The method is simple, rapid, economic and effective, and the obtained stratum is high in thermal property precision.

The methods of the invention include interrogating a user provided “Abandoned Property DataBase” (APDB) and assigning a probable escheat jurisdiction to each account based on a series of user-selected processing options. The invention appends confidence codes indicating how each escheat decision was reached, enabling users to make informed decisions as to which accounts require additional manual review and ultimately, which escheat to each jurisdiction. The invention can also correct addresses, parse extraneous data, append alternate escheat jurisdictions, provide Office of Foreign Asset Control (OFAC) compliance validation, and allow real-time review and updating of account data and escheat determinations. The invention will increase the likelihood of lost assets being reunited with their rightful owners and / or turned over to the proper jurisdiction.

A probe device for use in a tissue inspection system is presented. The probe device comprises a probe body and a control unit at least partially incorporated in the probe body. The probe body carries at least a tissue characterization unit operable for providing sensing data indicative of at least one tissue property at measurement locations in the tissue portion being held by the probe. The control unit comprises: a processor utility for receiving and processing the sensing data and generating measured data indicative of a spatial profile of said at least one tissue property distribution within the tissue portion, and comprises at least one of the following: an imaging utility for receiving said measured data and generating and displaying an image indicative thereof thereby enabling a user to select a region of said tissue portion for further analysis; and a pattern generator module configured for receiving and analyzing said measured data and determining a pattern indicative of an arrangement of regions in said tissue portion, thereby enabling selection of at least one of the regions for further analysis.

The invention is a method using a computer to construct a grid representative of the distribution of a physical property of an underground formation having application to petroleum reservoir development. A set of initial grid cells MI containing at least one conditioning point PC is defined. Each cell MI is then visited and assigned a value representative of the property using a filling method. At least one unvisited cell (MNV1, MNV2) adjacent to at least one already visited cell MV is then identified, and the number N of adjacent cells MV is determined for each cell (MNV1, MNV2). Each cell (MNV1, MNV2) is then visited and filled according to the decreasing values of N. The stages of identification and filling of cells (MNV1, MNV2) are repeated until each cell of the grid has been visited.

Transducer configurations and methods for transducer positioning in electrical impedance tomography are provided. A plurality of transducers for one electrical impedance tomography arrangement are configured for positioning proximate a surface of an object and spaced apart along the object, wherein the transducers are one or more conductive rings and have at least one non-conductive portion. The arrangement further includes one or more excitation drivers coupled to the plurality of transducers and configured to generate excitation signals for the plurality of transducers. The arrangement also includes one or more response detectors coupled to the plurality of transducers and configured to measure a response of the object at the plurality of transducers to the excitation applied by the plurality of transducers based on the excitation signals. The arrangement additionally includes a soft-field reconstruction module configured to reconstruct a property distribution based on the excitation signals and the measured response.

The invention relates to a high-property distribution parallel VOD system, based on embedded IP storage technique. Wherein, it comprises video server, load balance server, IP disc array, program server and client, while the video server, load balance server, and program server are the main parts of network that connected via kilomega Ethernet exchanger; the IP disc array is connected to the hundred-mega port of exchanger, then via kilomega ascending port to connect the main exchanger. The invention has the advantages that the server not directly operates the flow media document on the memory device, and the data is transmitted by udp protocol, to improve the document manage and transmission efficiency on IP disc; and it uses embedded IP disc as storage node, with low cost and low power consumption; the document is distributed on several network discs, therefore, server can parallel transmit document via network, to improve the I / O property.

A system and method for soft-field reconstruction are provided. One method includes establishing an initial estimate of a property distribution of an object, using a first reconstruction process to reconstruct an estimate of the actual property distribution and using a second reconstruction process different than the first reconstruction process to further reconstruct the estimate of the actual property distribution. A solution from the first reconstruction process is used as an initial estimate in the second reconstruction process.

Properties of pixels in a digital image are sampled within different subdivisions of an editing tool impression to produce different property distributions. The different subdivisions can automatically alter their size, geometry, and / or location, based on image content within one or more of the subdivisions, in order to encompass a set of pixels having a substantially uniform distribution of a pixel property. Uniformity can be defined relative to the editing operation or context of the image. The property distributions from each region are classified to identify different edit classes within the property space, which are then used to apply an edit effect to the digital image within the tool impression. The edit classes may be represented by an edit profile in two or more dimensions.

A system and method for soft-field reconstruction are provided. One method includes establishing an initial estimate of a property distribution of an object, using a first reconstruction process to reconstruct an estimate of the actual property distribution and using a second reconstruction process different than the first reconstruction process to further reconstruct the estimate of the actual property distribution. A solution from the first reconstruction process is used as an initial estimate in the second reconstruction process.

The distributive elastic properties in nonlinear structures is characterized using an inverse elastostatic approach of stress analysis using assumed elastic models without knowing the realistic material parameters. Stress distributions are computed independently of strain measurements. A database of pointwise stress and strain data in regions of the nonlinear structure permits the elastic properties of the structure to be characterized point-by-point to provide the property distribution.

The present invention discloses a complex insecticide based on a neurotoxicity pesticide and graphene oxide, and relates to the field of pesticides. The complex insecticide based on a neurotoxicity pesticide and graphene oxide comprises 1-20 wt.% of graphene oxide, 5-90 wt.% of neurotoxicity insecticide, and the balance of additives. The graphene oxide presents hydrophilic to hydrophobic property distribution from the edge to the center, so that the graphene oxide in a liquid has an interface as an interface surfactant to reduce energy between the interfaces and improve the dispersibility of the neurotoxicity insecticide; and the complex insecticide does not need additional dispersant, and is more environmentally friendly. The graphene oxide can enhance the insecticide effect of the neurotoxicity pesticide and effectively hinder pest resistance, thus making the synergistic effect of the neurotoxicity pesticide and graphene oxide greater than 3.

The invention discloses an analog circuit failure diagnosing method which comprises the following steps of: 1, acquiring data, i.e., acquiring test variables, acquiring voltage or current variables at two or more testable nodes of a circuit to be tested; 2, testing that a maximum information entropy of the variables approaches a characteristic direction vector; 3, searching a maximum non Gaussian property characteristic direction vector of the test variables; and 4, calculating projection values of the test variables at the maximum non guassian property characteristic direction vector. The invention has the advantages of simpleness in realization and low false rate, solves the problem of performance reduction or failure of a system designed by observation variables on the basis of Gaussian property assumption, and is especially suitable for non Gaussian property distribution conditions.

The invention discloses a multiple-component self-organizing soft-connecting colony computer and a relative self-organizing method, which at least comprises three component sets, while at least one component set comprises two or more components and the component is composed of one or more computer hardware. The components of the component sets are connected with the components of relative sets in the self-organizing type via connectors according to the structure of computer to communicate data, which can at least organize one computer system. The connectors are wire data exchangers or wireless transceivers. The inventive method comprises connecting and combining the components of different component sets via self-organization according to computer structure into one computer to serve user, and after the service, decomposing the computer into components. The invention eliminates the fixed connection between computer components to realize high-level share of hardware resource, with high system reliability, dynamic user service property distribution and wide application for colony computer.

The invention relates to a multitrack even overlapping laser cladding repair method for unequal width damage parts. For metal damage parts with the damage groove widths being changed gradually, a contourgraph is used for scanning a changing curve of the damage groove widths first, reasonable laser cladding track numbers and laser spot overlapping rates are selected according to the change range of the groove widths and laser spot diameters, and other parameters are kept unchanged; by controlling the sizes of laser spots to be changed along with the change of the damage groove widths, the numbers of laser cladding fusing tracks at the positions of different widths of grooves are the same, and the overlapping rates of laser cladding at the positions of different widths of the grooves are the same. By the adoption of the method, multitrack even overlapping laser cladding repair can be conducted on the unequal width damage parts, and the defect that tissue and property distribution of the unequal width damage parts is uneven due to different laser cladding fusing track numbers and uneven overlapping is effectively overcome.

A system and method for beamforming in soft-field tomography are provided. One soft-field tomography system includes a plurality of transducers configured for positioning proximate a surface of an object and one or more excitation drivers coupled to the plurality of transducers and configured to generate excitation signals for the plurality of transducers. The excitation signals include at least one frequency component. The soft-field tomography system further includes one or more response detectors coupled to the plurality of transducers and configured to measure a response of the object at the plurality of transducers to the excitation applied by the plurality of transducers based on the excitation signals. The soft-field tomography system also includes a soft-field reconstruction module configured to reconstruct a property distribution based on the excitation signals and the measured response using an Electrical Impedance Spectroscopy (EIS) beamformer.

The invention provides an antenna high-altitude electromagnetic pulse (HEMP) coupling response performance statistic method based on polynomial chaos expansion, which has high precision of statistic result, excellent computation efficiency and meets requirements on related profession evaluation work well. The method includes the steps of (1), according to the antenna structure, building an antennaHEMP coupling response model through a corresponding electromagnetic field scattering algorithm; (2), performing uniform conversion as needed according to uncertainty variable set by users and its statistical property distribution pattern, and subjecting coupled random response to the polynomial chaos expansion by using the corresponding polynomial basis; (3), according to types of different polynomials, acquiring coefficients of the different polynomials through Gauss integral in corresponding manners so as to obtain the analytical expression of the antenna HEMP coupling response; (4), deducing to obtain statistical characteristic parameter of the antenna HEMP coupling response and performing the Monte Carlo method to obtain a probability density function and a cumulative probability distribution function.

For the purpose of measuring a local magnetic property distribution in a steel plate stably even when a variation in an amount of liftoff occurs, a magnetic property measurement method comprises: a step of acquiring beforehand, as normal part liftoff data, a relationship (Ls(l)) between an output of a magneto-sensitive element at a normal part of a subject to be measured beforehand and an amount of liftoff of the magneto-sensitive element; a step of acquiring beforehand, as defective part liftoff data, a relationship (Lp(l)) between an output of the magneto-sensitive element at a defective part of the subject to be measured beforehand and an amount of liftoff of the magneto-sensitive element; a measurement step of measuring an output (x) of the magneto-sensitive element at a subject and an amount of liftoff (l) of the magneto-sensitive element when the output (x) is obtained; and a correction step of performing an operation for correcting the output (x) of the magneto-sensitive element at the subject measured in the measurement step, by using the normal part liftoff data, the defective part liftoff data, and the amount of liftoff measured in the measurement step.