Patent application number | Description | Published |
20110054871 | Thermodynamic Process Control Based on Pseudo-density Root for Equation of State - A system for thermodynamic modeling is provided. The system comprises a computer having a processor, a thermodynamic process simulation application, and a thermodynamic equation of state application. When executed by the processor, the thermodynamic equation of state application determines a density root based on a first and second point of departure from an equation of state and based on a first and a second extrapolation equation. The first departure point satisfies the equation | 03-03-2011 |
20120259605 | Dynamic Simulation of Fluid Filled Vessels - A system is provided. The system comprises a computer system comprising at least one processor, a thermodynamic state solver application, and a thermodynamic system solver application. When executed by the at least one processor, the thermodynamic state solver application computes a flash equilibrium state solution for each of a plurality of nodes in a thermodynamic network and determines for each of the plurality of nodes at least one sensitivity of a first thermodynamic property with reference to at least one second thermodynamic property. When executed by the at least one processor, the thermodynamic system solver computes a pressure at each of the nodes and flows between the nodes based at least in part on the sensitivities, wherein a result based on the pressures and flows is determined. | 10-11-2012 |
20140058710 | DYNAMIC SIMULATION OF FLUID FILLED VESSELS - A system is provided. The system comprises a computer system comprising at least one processor, a thermodynamic state solver application, and a thermodynamic system solver application. When executed by the at least one processor, the thermodynamic state solver application computes a flash equilibrium state solution for each of a plurality of nodes in a thermodynamic network and determines for each of the plurality of nodes at least one sensitivity of a first thermodynamic property with reference to at least one second thermodynamic property. When executed by the at least one processor, the thermodynamic system solver computes a pressure at each of the nodes and flows between the nodes based at least in part on the sensitivities, wherein a result based on the pressures and flows is determined. | 02-27-2014 |
20150106066 | UNIFIED MATHEMATICAL MODEL IN PROCESS SIMULATION - A system simulates a process. Software instructions stored on a memory device and executable by a processor represent a process entity with a model. Instructions configure the model to function in a plurality of modes, the modes comprising a process mode, a fluid flow mode, and a dynamic mode. Additionally, instructions simulate the function of the process entity with the model in a first mode from the plurality of modes and then switch the model to a second mode from the plurality of modes. | 04-16-2015 |
20150106067 | MODEL DECOMPOSING FOR OPTIMIZING - A system simulates a process. Software instructions stored on a memory device and executable by a processor represent a process with a plurality of models, the plurality of models including equations that mathematically represent the functionality of the process. In addition, instructions group the equations into groups to optimize solving the equations, said grouping minimizing the equations that must be solved simultaneously. | 04-16-2015 |
20150106068 | INTERACTIVE FEEDBACK FOR VARIABLE EQUATION SPECIFICATIONS - Software instructions stored on a memory device and executable by a processor generate a plurality of models to simulate a process entity. The models include equations that mathematically represent the functionality of the process. Moreover, the models are configured to accurately represent the functionality of the process. Instructions determine whether the equations of the models are solvable after each change made to the models and indicate the result of the determination of solvability of the equations. Changes to the plurality of models are suggested that may render the equations solvable if the equations are determined to be unsolvable. | 04-16-2015 |
20150106073 | SHARED REPOSITORY OF SIMULATION MODELS - A system simulates a process entity. Software instructions stored on a memory device and executable by a processor create a plurality of entity type objects that generically represents a type of process entity. Instructions store the plurality of entity type objects in a shared repository. Additionally, instructions enable a plurality of users to access the plurality of entity type objects in the shared repository simultaneously. | 04-16-2015 |
20150106075 | ENTITY TYPE TEMPLATES IN PROCESS SIMULATION - A system simulates a process entity. Software instructions stored on a memory device and executable by a processor creates an entity type object that generically represents a type of process entity. Instructions create a simulation representing a process and instantiate an entity type instance in the simulation based on the entity type object. The entity type instance represents a specific process entity in the process. Additionally, instructions simulate the functionality of the specific process entity by the entity type instance in the simulation. | 04-16-2015 |
20150106758 | SEMANTIC ZOOMING IN PROCESS SIMULATION - A system displays simulation data on a canvas. Software instructions stored on a memory device and executable by a processor display a first set of simulation data on a canvas, the first set of simulation data corresponding to a first zoom level of the canvas. Instructions adjust the canvas from the first zoom level to a second zoom level. Instructions display a second set of simulation data on the canvas, said displayed second set of simulation data corresponding to the second zoom level of the canvas. | 04-16-2015 |