4139 results about "ModelSim" patented technology

A method of simulating a bio-transport system comprising: (a) characterizing one or more elements to represent a bio-transport system of an organism or a portion thereof; (b) constructing one or more mathematical representations that model one or more bio-transport dynamics for each element based on the characterization of the elements to form a configured simulation model; (c) initializing the configured simulation model; (d) executing the configured simulation model to obtain bio-transport dynamics data for one or more elements; and (e) outputting information to a user based on at least a portion of the bio-transport dynamics data.

The present invention provides a computationally efficient system for developing configurable, extensible business application product lines using model-driven techniques. The invention enables to create a common business application with a set of pre-defined variants, selection of a suitable variant from the pre-defined set, and composition of the common application with the selected variant into a purpose-specific business application and also provides for modeling of commonality and variability thus leading to a single specification. The invention provides model-based solution to address extensibility and configurability of both structural and behavioral aspects in a functionality dimension of database intensive business application and it supports configuration process at three different stages of application development (i.e. design time, installation time and run time) of database intensive business application. The invention reduces the cost as well as computational time for creating new business applications, and leads to effective maintenance and smooth evolution.

A remote high-performance computing material joining and material forming modeling system (100) enables a remote user (10) using a user input device (20) to use high speed computing capabilities to model materials joining and material forming processes. The modeling system (100) includes an interface module (200), an application module (300), a computing module (400), and a scheduling module (500). The interface module (200) is in operative communication with the user input device (20), as well as the application module (300), the computing module (400), and the scheduling module (500). The application module (300) is in operative communication with the interface module (200) and the computing module (400). The scheduling module (500) is in operative communication with the interface module (200) and the computing module (400). Lastly, the computing module (400) is in operative communication with the interface module (200), the application module (300), and the scheduling module (500).

The invention discloses a three-dimensional city modeling method based on BIM and GIS, comprising the following steps: data measurement, data processing, establishing BIM model, establishing three-dimensional GIS model, model fusion, municipal simulation, element separation and optimization, model rendering and display; through BIM, the precise height of the building can be easily obtained, appearance size and interior space information, thus through combining BIM and GIS, buildings are modeled first, and then the architectural spatial information is shared with the surrounding geographic environment, and applied to urban 3D GIS analysis, so that the cost of building spatial information can be reduced. At that same time, after the data is collected, point cloud and aerial photograph data are calculated and simulated by data classification comparison, so that the elevation information of the ground object is perfect, the elevation precision of the building model is high, and the roof ismore fine. The invention does not need a large amount of manual interaction modeling, and the data are collected by the unmanned aerial vehicle and the unmanned vehicle, and the efficiency is high, the production period is short, and the timeliness is strong.

A system for, method of and computer program product captures performance-characteristic data from the execution of a program and models system performance based on that data. Performance-characterization data based on easily captured reuse distance metrics is targeted, defined as the total number of memory references between two accesses to the same piece of data. Methods for efficiently capturing this kind of metrics are described. These data can be refined into easily interpreted performance metrics, such as performance data related to caches with LRU replacement and random replacement strategies in combination with fully associative as well as limited associativity cache organizations. Methods for assessing cache utilization as well as parallel execution are covered.

A method of temporal, activity-based cost modeling for an organization is provided. The method includes the steps of (a) determining a plurality of data types contributing to costs related to one or more activities of the organization; (b) capturing data elements corresponding to the data types; (c) Creating an ontological enterprise model based on the data elements, by applying a Temporal Activity Based Costing Model to the organization; testing the applicability of the Temporal Activity Based Costing Model to the organization; and adjusting the Temporal Activity Based Costing Model to the organization, based on the testing; and (d) configuring a computer system to apply the ontological enterprise model to the data elements on an ongoing basis, such that the ontological enterprise model yields information about the costs of the activities for defined periods of time. The method enables derivation of cost knowledge from the cost information, by operation of a profit knowledge utility. A series of sub-methods are also provided to enable the application of the Temporal Activity Based Costing Model. A computer system and computer program is also provided for implementing the temporal, activity-based cost modeling of the invention for an organization. The invention also provided for temporal, activity based billing, and generation of real time temporal cost information.

A product design apparatus (2) includes: a storage unit (20) for storing 3D CAD-based model data (21) of a plurality of products different from one another in terms of design and 2D product projection data (22) corresponding to the 3D CAD-based model data; a list display section (27) for displaying a list of the product projection data (22) on a screen; a 3D modeling program (25) for displaying the 3D CAD-based model data corresponding to the specified product projection data on the screen and for performing a shape modification through an operator's operation; and the storage unit (20) for storing designed data (24). Since a design can be performed based on the data that has been selected from the displayed data list, a product close to the customer's image can be designed in a short time, thereby shortening the time for determination of the design.

The invention relates to a transformer substation field operation management and control system and method based on three-dimensional dynamic modeling. The method comprises the following steps: performing three-dimensional dynamic modeling on a transformer substation; accurate positioning; based on the three-dimensional digital model, carrying out intelligent management and control on an operation site through intelligent identification and early warning; based on a three-dimensional digital model, performing live-action rehearsal and equipment simulation training on typical production operation and safety accidents through a virtual reality system. According to the invention, visual data support is provided for field operation work and personnel training work; real-time positioning and track checking of personnel and equipment are realized, and visual technical support is provided for remote intelligent management and control; an intelligent management and control means is provided for field operation safety, dynamic simulation of an operation task plan, typical operation, dynamic rehearsal of safety accidents and disassembly and reassembly analogue simulation of typical equipment are achieved, a visual simulation scheme is provided for field operation, operation risks are reduced, immersive training experience is provided, and training efficiency is improved.

The invention discloses a three-dimensional modeling method for achieving building inside and outside integration in a digital map and belongs to the technical field of digital map manufacture. The three-dimensional modeling method comprises the steps of firstly, filing building data; then checking building data; extracting data until all data are right; building a data source; generating a MAXScript script according to the data source and using 3DMAX to convert a MAXScript script file into a three-dimensional model; and finally guiding into a map to finish three-dimensional modeling of the building inside and outside integration in the digital map. The three-dimensional modeling method can economically and quickly achieve a three-dimensional digital map with building information and provides decision basis for urban construction and management.

The invention discloses a parametric modeling method of a rigid-flexible coupled model. The method includes the steps of 1, establishing a rigid component model, 2, establishing an APDL macro file of a flexible body model, 3, establishing a rigid-flexible coupled system parametric graphical user interface, 4, inputting flexible body parameters in the interface and reading, altering and updating the APDL macro file, 5, executing the updated APDL macro file to build the flexible body model, 6, inputting rigid body model parameters, reconstructing a rigid body model, importing a flexible body modal neutral file and generating a command file containing a rigid-flexible coupled dynamics simulation model, 7, importing the command file, loading a virtual prototype model, conducting dynamics simulation analysis and outputting a simulation result and 8, outputting the optimum simulation data and storing a data file according to the simulation result. According to the rigid-flexible coupled model parametric modeling method, automatic creation of the parametric modeling of a flexible body and the rigid-flexible coupled model can be achieved, manual intervention is not needed in the whole process, the problem that it is difficult to parameterize the flexible body in the engineering practice is solved, the modeling efficiency is improved, and the method has very good engineering application value.

A high-technology method for creating, reproducing, and or precisely fitting custom appendages to topographically complex structures. The method comprises a combination of novel measurement techniques in conjunction with computerized modeling and machining processes applied to achieve a virtually perfect tailored fit with mating structures. The method does not require the physical presence of the mating structure so the modeling and machining operations may be conducted at a separate location based solely on parametric dimensional and/or graphical data inputs and a customized data form Said data may be transmitted conventionally or electronically as by fax or the internet. The invention includes a printed virtual protractor tool (16) for accurately measuring angles. A means for direct digitization of the required topological data input is also provided. The novel aspects of this invention can be combined with conventional fitting equipment and processes. The scope of this invention is exceedingly broad with a variety of potential applications cited. Two examples are presented to illustrate utility in the context of complex operations routinely encounter by gunsmiths in fitting recoil pads (9) to gunstocks (23) and fitting sighting ribs (37) to gun barrels (42).

The invention discloses an expression cloning method and device capable of realizing real-time interaction with a virtual character and belongs to the fields such as computer graphics and virtual reality. The method includes the following steps that: 1, modeling and skeleton binding are performed on the virtual character; 2, the basic expression base of the virtual character is established; 3, expression input training is carried out: the maximum displacement of facial feature points under each basic expression is recorded; 4, expression tracking is carried out: the facial expression change of a real person is recorded through motion capture equipment, and the weights of the basic expressions are obtained through calculation; 5, expression mapping is carried out: the obtained weights of the basic expressions are transferred to the virtual character in real time, and rotation interpolation is performed on corresponding skeletons; and the real-time rendering output of the expression of the virtual character is carried out. With the method adopted, the expression of the virtual character can be synthesized rapidly, stably and vividly, so that the virtual character can perform expression interaction with the real person stably in real time.

A system is provided for part ordering, design, and manufacturing. A manufacturer computer system is provided which comprises a parametric design mechanism to specify geometries of the part with parameters, an intelligent geometry portion, a 3D solid modeling function, and one or more simulation components. The intelligent geometry portion determines machining cycles to manufacture the part. Part-related databases are provided, and order processing components are provided. Such part-related databases and order processing components may form part of one or both of an ERP and PLM computer system. An order processing template is provided to facilitate sales and order processing, tool planning, CA parametric modeling, computer simulation, and the generation of a factory machine program. The order processing template comprises financial and manufacturing engineering planning fields and technical fields. An order template interface, or a set of order template interfaces, is provided. This interface or set of interfaces provides, for a given ordered part, from the order template, CA-specific information to the manufacturer computer system before the manufacturer computer system performs any CAD modeling or CAE calculation of the part. The interface or set of interfaces further provides, for the given ordered part, from the order template, ERP-specific information to the ERP system before the ERP system performs any scheduling of machines and resources, material reservation, or RFQ calculations.

The invention discloses a federated modeling method, device and equipment based on a block chain, and a storage medium. The method comprises the following steps: a training initiator issues configuration information to all training clients based on client information corresponding to the training clients when the number of the training clients is monitored to reach a preset number; the training initiator uploads a to-be-trained model to a main chain; and the training initiator determines a target model based on aggregation gradient and the to-be-trained model. Modeling of federated learning isrealized through the block chain; on the premise of protecting the privacy of federated learning data, the accuracy of federated learning is not affected, the training effect and model precision of federated learning are improved, model parameters such as gradients in transmission do not need to be modified, and the balance between privacy protection of the model parameters such as gradients andmodel convergence or model precision is achieved; and information leakage can be completely prevented, so the safety of data samples in federated learning is improved.

The invention discloses an existing bridge quick BIM modeling system and method. The three-dimensional laser scanning technology serves as a bridge three-dimensional geometric data acquisition tool, and the limitation of passive ranging in traditional close-range photogrammetry, namely limitation of natural light conditions, is overcome. In actual application examples, by comparing a BIM model built through three-dimensional scanning and an actual building, it is found that the similarity between the BIM model and the actual building can reach 90% or above. A full-color-point cloud model is obtained through the three-dimensional scanning technology, a vivid and fine virtual model can be generated through three-dimensional entity modeling software processing, the method can be used for webpage real-time publish and sharing, and the cooperative work efficiency is improved. The whole BIM modeling process is convenient, quick and precise, as for small-and-medium-sized bridges, it takes a few hours from field work scanning to building of the whole BIM model, and model errors can be controlled at the millimeter level.

A system for interactive online modelling and evaluation of a product works by transmitting an interface from a web server via data communications link to a user computer. The transmitted interface contains links to various product features which the user may modify by using the user computer. The request to modify a particular product feature, and more particularly, specific feature attributes, is transmitted to the server, and software components relating to such feature are transmitted back from the server and stored on the user computer. The user may then modify various feature attributes, and view the resulting modified product on a visual simulation interface segment. The modifications are subsequently gathered and stored on the server for evaluation. Additionally, user data may be collected, associated with the gathered data representing feature modifications, and also stored on the server for evaluation.

Embodiments of the present invention allow user to generate a model in a modeling environment and to generate code from the model using various implementations of code for portions of the model. The implementations of code can be supplied by the modeling environment or supplied by a user. Embodiments further allow a user to specify a scope in a model such that portions of the model contained in the scope use a specific implementation or implementations of code.

A bridge fault modeling and simulation apparatus including a neural network simulates the effects of bridge defects in complementary metal oxide semiconductor integrated circuits. The apparatus includes a multilayer feedforward neural network (MLFN), implemented within the framework of a very high speed integrated circuit hardware description language (VHDL) saboteur. The saboteur is placed between logic cells in the IC simulation. The apparatus computes exact bridged node voltages and propagation delay times with due attention to surrounding circuit elements. It results in faster simulation and achieves excellent accuracy.

The invention discloses a numerical simulation method for cavitation compressible flow shock wave dynamics and belongs to the field of numerical simulation of cavitation compressible flow and shock wave dynamics. A three-dimensional computing watershed based on three-dimensional geometric modeling software is established; a three-dimensional computing watershed mesh is divided based on mesh generation software; a cavitation compressible flow computational fluid dynamics model is established; an initial boundary condition is set to perform a three-dimensional computational domain flow field numerical computation; based on flow field post-processing software, the computational result is post-processed to obtain the unsteady evolution process of a multi-phase bubble structure. The numerical simulation method for cavitation compressible flow shock wave dynamics in the invention facilitates in-depth study of the cavitation physical mechanism, can be applied to the field of cavitation compressible flow and shock dynamics numerical simulation and solves related engineering problems. The cavitation compressible flow and shock dynamics numerical simulation engineering application area comprises hydraulic machinery, marine propellers, aviation turbo pump induction wheels, underwater supercavitation weapon applications.