Abstract: Obtaining physical model data for CAD model generation with a process that includes: receiving a first acceleration-based path data set including acceleration data for an accelerometer device as it was traced over a first path along the surface of a physical object, converting the first acceleration-based path data set to a first position-based data set including position data for the accelerometer as it was traced over the first path along the surface of the physical object, and generating a three dimensional object model data set based, at least in part on the position data of the first position-based data set.

Abstract: Systems and methods of updating graphical objects are disclosed. The methods and systems receive polygonal data which describe discrete points on an object. A control mesh and a smoothed version of the control mesh are simultaneously displayed. When the control mesh is edited, the smoothed version is automatically updated by smoothing only a portion of the edited control mesh to generate a smoothed section, and replacing a portion of the smoothed version with at least a selected portion of the smoothed section.

Abstract: The present invention relates to a method and system for performing a finite element simulation. Embodiments of the present invention determine accurate contact simulations. A method according to the principles of the present invention begins by obtaining a first finite element model and a first computer aided design (CAD) model that the first finite element model represents. Next, a finite element simulation is performed using at least the first finite element model and the first CAD model. According to an embodiment of the present invention, performing the finite element simulation comprises determining one or more variations between the first finite element model and the first CAD model.

Abstract: System, methods and apparatus are described that model analog behavior in a multi-wire, multi-phase communications link. A digital signal representative of a physical connection in a communications link and a virtual signal characterizing a three-phase signal transmitted over the physical connection are generated. The virtual signal may be configured to model one or more analog characteristics of the physical connection. The analog characteristics may include voltage states defining the three-phase signal. The analog characteristics of the physical connection include at least three voltage states corresponding to signaling states of the three-phase signal.

Abstract: A method is provided for populating a function for a control unit with data, in which method measurements are performed on a system at different measuring points on a test stand, and a global data-based model is set up based on the obtained measured values, and virtual measurements which simulate real measurements on the test stand are carried out on the global data-based model, and uncertainties for virtual measured values of the virtual measurements are determined from the global data-based model, the uncertainties of the virtual measured values being taken into account when populating the function for the control unit with data.

Abstract: A method of modeling electromagnetic heating for oil recovery for a wide range of frequencies includes arranging a plurality of electrodes and/or antennas in an array in a multi-layer earth model of a reservoir formation, wherein the arranging includes selecting a number of electrodes/antennas and an array topology; selecting a frequency of the array; determining a temperature profile of the reservoir using the frequency and reservoir formation characteristics; providing the a heat rate to a reservoir simulator; inputting reservoir characteristics into the reservoir simulator; calculating, by processor, an oil recovery production rate of the reservoir based on the heat rate and reservoir characteristics; and graphically displaying the oil recovery production rate.

Abstract: Systems and methods for process design and analysis of processes that result in products or analytical information are provided. A hypergraph data store is maintained and comprises versions of each process. A version comprises a hypergraph with nodes, for stages of the process, and edges. Stages have parameterized resource inputs associated with stage input properties, and input specification limits. Stages have resource outputs with output properties and output specification limits. Edges link the outputs of nodes to the inputs of other nodes. A run data store is maintained with a plurality of process runs, each run identifying a process version, values for the inputs of nodes in the corresponding hypergraph, their input properties, resource outputs of the nodes, and obtained values of output properties of the resource outputs. When a query identifies one or more inputs and/or outputs present in the run data store, they are formatted for analysis.

Abstract: Generator dynamic model parameter estimation and tuning using online data and subspace state space models are disclosed. According to one embodiment, a system comprises a sensor, a data acquisition network in communication with the sensor; a user console and an identification and tuning engine in communication with the data acquisition network, the user console, and a database. The database comprises one or more generator models, and the identification and tuning engine identifies and tunes parameters associated with a selected generator model.

Abstract: A method for operating a machine component under stress. The method comprises determining a probability of failure PoF(N) of the component as a function of N cycles, selecting a time-based acceptable risk limit for the component and selecting an operational profile for the component, converting the time-based acceptable risk limit to a cycle-based acceptable risk limit using the operational profile, comparing the cycle-based acceptable risk limit with the PoF(N) values to determine an operational status of the component, comparing the cycle-based acceptable risk limit with the PoF(N) values, and operating the machine component responsive to results of the comparing step.

Abstract: An embodiment of the invention provides a method of producing a surgical template comprising the steps of: obtaining a set of 3D surface data, the 3D surface data representing a surface of a patient's oral situation, obtaining a support structure model describing a surgical template configured to fit to a portion of the surface of the patient's oral situation, obtaining planned bore position data, the planned implant position data describing the longitudinal axes of a set of one or more planned implant bore holes relative to the 3D surface data, automatically modifying the support structure model to provide support material for guide holes in the support structure model corresponding to the one or more planned implant bore holes, producing the dental splint in dependence on the modified support structure model.

Abstract: System and methods for optimizing multistage hydraulic fracturing design based on three-dimensional (3D) continuum damage mechanics are provided. A 3D global model of a field of hydrocarbon reservoirs is generated. A finite element analysis of the 3D global model is performed to calculate values of one or more mechanical variables for the field. A smaller-scale 3D sub-model of a selected portion of the field is generated from the 3D global model based on the calculated values of the mechanical variables. The hydraulic fracturing effects of fluid injection stimulation within the targeted reservoir formation are simulated by applying one or more numerical damage models to the sub-model. Optimal design parameters for multistage hydraulic fracturing of the targeted formation with a plurality of horizontal wells are determined based on numerical results of the simulation.

Abstract: A method and system for making a dental restoration are provided. The method comprises the step of providing a computer model of a three-dimensional reference surface that is based for example on a tooth structure of a tooth to be restored in a patient's dentition. The method further comprises the steps of visualizing the three-dimensional reference surface, providing a user operable virtual material deposition tool, and using the virtual material deposition tool to deposit a plurality of differently colored layers on the reference surface. The system provides functionality to perform the method of the invention. The invention preferably helps maximizing optical and geometrical quality in a dental restoration.

Abstract: In some aspects, flow path connection conditions are generated for a flow path intersection in a one-dimensional fluid flow model. The one-dimensional fluid flow model represents a flow of well system fluid in a well system environment. The flow path connection conditions conserve fluid momentum among three or more flow path branches that meet at the flow path intersection. Fluid flow is simulated in the fracture network by operating the one-dimensional fluid flow model based on the connection condition.

Abstract: A three-dimensional computer model of the patient's tooth, including the pulp chamber and root canals, is created by combining at least one grey value image of the tooth and/or surface information about at least part of the intra-orally visible part of the tooth with a statistical, parameterized shape model of each tooth type (upper or lower incisors, canines, pre-molars, molars) as the patient's tooth to be treated. This allows for planning and/or simulation of one or more root canal treatments on the computer model of the patient's tooth and that the dentist or dental specialist is given qualitative and/or quantitative information by the system in order to aid in adequately analyzing the risks related to performing the root canal treatment with the proposed or user-selected endodontic tools.

Abstract: Apparatuses, systems, methods, and computer program products are presented for electronically emulating the impedance characteristics of materials, e.g., for standardizing and calibrating electromagnetic measuring devices for the measurement of physical properties of materials. The electronic impedance emulation apparatus according to some embodiments includes an electronic material emulation circuit in communication with the electromagnetic measuring device. The electronic material emulation circuit and the electromagnetic measuring device are controlled by a at least one computing device, which can control the frequency of signal(s) generated by the electromagnetic measuring device. The at least one computing device can instruct the electronic emulator to produce signals having complex impedance characteristics of the material under test at the test frequency. The emulation data can be stored and used for the calibration and/or standardization of the electromagnetic measuring device.

Abstract: A method for developing a virtual testing model of a subject for use in simulated aerodynamic testing comprises providing a computer generated generic 3D mesh of the subject, identifying a dimension of the subject and at least one reference point on the subject, imaging the subject to develop point cloud data representing at least the subject's outer surface and adapting the generic 3D mesh to the subject. The generic 3D mesh is adapted by modifying it to have a corresponding dimension and at least one corresponding reference point, and applying at least a portion of the point cloud data from the imaged subject's outer surface at selected locations to scale the generic 3D mesh to correspond to the subject, thereby developing the virtual testing model specific to the subject.

Abstract: A simulation apparatus includes: a robot model arranging unit that arranges a robot model on a virtual space; a configuration information storage unit that stores configuration information of a robot system; a transport device arrangement position calculating unit that calculates a transport device arrangement position based on a follow-up operation reference coordinate system related to a follow-up operation of a robot, included in the configuration information; and a detection unit arrangement position calculating unit that calculates a detection unit arrangement position based on the follow-up operation reference coordinate system.

Abstract: A heat dissipation simulator of a component on a printed circuit board (PCB) includes a simulation board and a simulated heat source. The simulation board includes an iron layer and a plastic layer. The simulated heat source includes a simulation chip, a thermal, and a heat sink. The simulation chip, the thermal piece, and the heat sink are mounted on the simulation board in that order. The heat dissipation simulator replaces a sample of the PCB with the component for simulating working states of the component on the PCB.

Abstract: This invention generally relates to a system and a method of designing a dental component for a region on a patient's set of teeth. More particularly, the invention relates to obtaining a digital 3D representation of at least the region of the patient's set of teeth, where the digital 3D representation is based on a 3D scan.

Abstract: Examples disclosed herein provide systems, methods, and software for network interface controller emulation. In one example, a method of operating a storage subsystem coupled with a host includes emulating, to a main processing system on the host, a network connection through an emulated network interface controller (NIC) to a storage volume. The method further includes receiving, over a bus between the main processing system and the storage subsystem, a data request originated by the main processing system and directed to the emulated NIC that requests access to the storage volume. The method also includes providing the main processing system with the access to the storage volume via the emulated NIC as if the storage volume were accessible over the network connection.