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7610184 |
Sector meshing and neighbor searching for object interaction simulation
Methods for computer-implemented simulation for the interaction of two or more objects are provided. Data describing particles that represent each of the objects is generated from geometric data...
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7609496 |
Non-feedback type load current controller
An electrical load is supplied with power from a driving power source, and a microprocessor (CPU) controls the opening/closing current supply rate (duty factor) of an opening/closing element in...
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7603261 |
Method for predicting acid placement in carbonate reservoirs
A computationally efficient general method of modeling or simulating matrix acidizing treatment when flow is not axisymmetric involves determining streamlines in the general flow field using...
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7580821 |
Application programming interface for fluid simulations
A method is disclosed for executing a physics simulation in a system comprising a computational platform, a main application stored in the computational platform, a secondary application stored in...
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7509240 |
Solid freeform fabrication of structurally engineered multifunctional devices
A selective laser sintering technique and system are provided for producing a heterogeneous product. The selective laser sintering technique and system is generally comprised of generating a...
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7508642 |
Method and apparatus applying virtual Δt trip criterion in power distribution
A virtual ΔT trip criterion is implemented in an electrical power distribution system to provide current-based tripping for a solid state power switching device. A first-order system model is...
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7460957 |
Geometrical optimization of multi-well trajectories
A novel method is presented to automatically design a multi-well development plan given a set of previously interpreted subsurface targets. This method identifies the optimal plan by minimizing the...
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7454292 |
Inverse-vector method for smoothing dips and azimuths
A system and method using inverse-vector processing to iterate through a loop of three steps: set a guide direction, invert opposite vectors, and average vectors to update the guide direction, for...
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7430500 |
Method and device for numerical analysis of flow field of incompressible viscous fluid, directly using V-CAD data
A method including: a dividing step (A) of dividing external data into a plurality of cells ( 13 ) having boundaries orthogonal to each other, the external data including boundary data of an object...
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7424408 |
Aircraft engine face radar cross section analysis
An aircraft engine face radar cross section analysis is computed using a finite element based approach. A finite element model is only created for a periodic slice of the aircraft engine face. The...
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7424367 |
Method for predicting lithology and porosity from seismic reflection data
Method for predicting lithology and porosity of subsurface rocks from seismic reflection data. The seismic data is inverted to yield elastic properties of the rocks such as the compressional and...
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7421345 |
Geosteering in earth formations using multicomponent induction measurements
A multicomponent induction logging tool is used on a MWD bottomhole assembly. Multifrequency focusing that accounts for the finite, nonzero, conductivity of the mandrel is applied. Using separation...
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7418350 |
Method, media, and signals for processing seismic data to obtain a velocity field
A method and apparatus for estimating a seismic velocity field from seismic data including time-amplitude representations associated with source-receiver locations spaced apart by an offset...
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7401009 |
Magnetostatic modeling methods and systems for use with boundary element modeling
Methods and systems for magnetostatic modeling of a magnetic object is disclosed. A varying surface charge density is established at a surface of a magnetic object modeled by a magnetostatic model....
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7398158 |
Method and apparatus for detecting fractures using frequency data derived from seismic data
A unique method has been developed which can show the presence of fractures in an Earth formation as a mappable attribute. This method uses the frequency spectra derived from P-wave seismic data...
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7365544 |
Methods of adjusting airborne geophysical measurements based on mapping instrument measurements
This invention concerns a method of making airborne geophysical measurements. Such measurements may be made from fixed or moving wing airplanes or dirigibles. The method comprises the following...
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7363162 |
Gas reservoir evaluation and assessment tool method and apparatus and program storage device
A Gas Reservoir Evaluation and Assessment Tool utilizes an Analytical Engine to produce predictions of pressure values and other production data at any point in space and at any point in time in a...
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7356411 |
Method for acquiring and interpreting transient electromagnetic measurements
A method for interpreting transient electromagnetic survey data includes measuring transient response of a medium over a plurality of switching events. The measured transient response to a first...
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7353147 |
Computer aided design associative design process
A system and method for designing components through the use of a computer having a computer aided design (CAD) software enables a reduction in the occurrence of infinite looping. The method...
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7327896 |
Testing apparatus and method for a spectral imaging system
A hyperspectral imaging system is tested in the lab to allow a determination of its response to the emission from a simulated target, of certain wavelengths of radiation which the imaging system...
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7308139 |
Method, system, and apparatus for color representation of seismic data and associated measurements
The present invention is a method, system, and apparatus for visually displaying digitized information in a way that allows a human operator to detect easily patterns and characteristics within the...
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7299168 |
System for the three-dimensional display of wireless communication system performance
A method for displaying the results of predicted wireless communication system performance as a three-dimensional region of fluctuating elevation and/or color within a three-dimensional computer...
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7292943 |
System and method for control of seismic data acquisition
The present invention provides an interactive system for controlling seismic data acquisition. A central controller controls seismic sources, detectors and receivers. A user/operator is provided...
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7277837 |
Method for flow analysis utilizing cell elevation topology
A method for generating hydrologically correct flow vectors based on elevation data in a watershed which includes any one or more of depressions, flat areas and peaks. The watershed is typically...
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7277835 |
Boundary representation per feature methods and systems
Computer implemented methods and systems for CAD data exchange, and in particular for creating boundary representations (“breps”) on a feature-by-feature basis are disclosed. According to an...
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7274991 |
Geosteering in anisotropic formations using multicomponent induction measurements
A multicomponent induction logging tool is used on a MWD bottomhole assembly. Multifrequency focusing that accounts for the finite, nonzero, conductivity of the mandrel is applied. Using separation...
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7260797 |
Method and apparatus for estimating parasitic capacitance
One embodiment of the present invention provides a system for estimating parasitic capacitance for an integrated circuit. During operation, the system reads a technology file, which describes the...
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7254485 |
Soil and topography surveying
Methods of characterizing subsurface conditions in a selected geographic region previously associated as a whole with a specific subsurface material characteristic reference profile such as from a...
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7243054 |
Method and system for displaying network performance, cost, maintenance, and infrastructure wiring diagram
A network which includes electromagnetic components, such as a wireless communications system, is designed, optimized, modified and/or saved or exported to another applications program using a...
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7231318 |
Method for predicting degree of corrosion of weather-resistant steel
A predicted corrosion amount of a painted or unpainted atmospheric corrosion resistant steel is calculated by using extrinsic corrosion information including weather observation data, an amount of...
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7222022 |
Method of determining properties relating to an underbalanced well
There is a method of determining properties relating to an underbalanced well, comprising inducing pressure variations in a fluid within a well, measuring the pressure variations, and calculating...
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7203342 |
Image feature extraction
A method of extracting desired features from a cellular image including the steps of: (a) selecting an initial cell within the image; (b) selecting an additional cell, near the initial cell,...
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7200534 |
Radiographic imaging systems and methods for designing same
In one embodiment, a method for designing a radiographic imaging system includes 1) receiving a number of design constraints for the system, and then 2) in response to the constraints, generating a...
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7181347 |
Method for the 3-D prediction of free-surface multiples
Method and apparatus for predicting surface multiples, which includes (a) selecting a target subsurface line (SSL); (b) selecting an input SSL within an aperture of the target SSL; (c) selecting a...
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7158922 |
System and method for prediction of panel performance under localized loading conditions
The present invention involves a method and apparatus to reliably determine dent resistance to localized loading, for example, denting of sheet panels of vehicle. The method and apparatus contain...
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7152025 |
Noise identification in a communication system
A method is provided to automatically identify noise events in a channel of a communication system comprising the steps of: receiving an input signal from the channel; determining the mean energy...
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7149665 |
System and method for simulation of virtual wear articles on virtual models
A system and method for designing a wear article for an object comprises providing a virtual three-dimensional model of the object, including first data representing three dimensions of the object....
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7146296 |
Acoustic modeling apparatus and method using accelerated beam tracing techniques
An acoustic modeling system and an acoustic modeling method use beam tracing techniques that accelerate computation of significant acoustic reverberation paths in a distributed virtual environment....
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7117134 |
Method to optimize generation of ultrasound using mathematical modeling for laser ultrasound inspection
The invention is directed to a laser ultrasound testing system with adaptive generation of sonic energy signals. The system may detect or test features of the manufactured object such as defects...
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7117093 |
Method, media, and signals for processing seismic data to obtain a velocity field
A method and apparatus for estimating a seismic velocity field from seismic data including time-amplitude representations associated with source-receiver locations spaced apart by an offset...
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7092860 |
Hardware simulation systems and methods for vision inspection systems
The systems and methods of this invention provide simulated images to vision inspection systems. The simulated images emulate the vision of a vision inspection system. Graphical models of objects...
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7092823 |
Method of forming a model representative of the distribution of a physical quantity in an underground zone, free of the effect of correlated noises contained in exploration data
The invention is a method of estimating, from data obtained by exploration of a zone of a heterogeneous medium, a model representative of a distribution, in the zone, of at least one physical...
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7079995 |
Tactile simulator for use in conjunction with a video display
A tactile simulator for use in conjunction with a video display. The tactile simulator comprises a tactile bar, and a video program player capable of generating audio, video, and control outputs...
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7072768 |
Method for laterally extrapolating soil property data using soil samples and seismic amplitude data within a seismic coverage area
A method for laterally extrapolating shallow soil properties using soil samples and seismic amplitude data within a seismic coverage area entails obtaining seismic amplitude data for the seismic...
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7072767 |
Simultaneous inversion for source wavelet and AVO parameters from prestack seismic data
The present invention provides for a method and apparatus for seismic data processing. Prestack seismic data is obtained that contains a plurality of reflectors. Non-parallel moveout of the...
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7069200 |
Method intended to obtain reflection travel times from an interpretation of migrated cylindrical wave seismic data
A method intended to obtain reflection travel times from an interpretation of seismic data in migrated cylindrical waves, for a given value of the parameter defining the slope of these waves, or...
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7065960 |
Method for activation of the regeneration of a particulate filter based on an estimate of the quantity of particulate accumulated in the particulate filter
Method for activation of the regeneration of a particulate filter for a motor vehicle engine, comprising the steps of calculating an estimated value (x M ) of a quantity of particulate accumulated...
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7039526 |
Method for downward extrapolation of pre-stack seismic data
A set of pre-stack seismic data is downward extrapolated, by first determining a migration interval in the seismic data set. A maximum error criterion is selected for the migration interval. A...
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7039525 |
Method for seismic migration using explicit depth extrapolation operators with dynamically variable operator length
Explicit depth extrapolation operators are constructed with variable operator lengths depending on maximum dip angle, accuracy condition, and wavenumber. Operator tables are then constructed using...
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7027922 |
Deep resistivity transient method for MWD applications using asymptotic filtering
A method is discussed of obtaining a parameter of interest of an earth formation, typically a formation resistivity or a distance to a bed boundary, in conditions where an induction tool is using...
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