会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Stochastic simulation method for processes containing equilibrium steps
    • 包含平衡步骤的过程的随机模拟方法
    • US5625579A
    • 1997-04-29
    • US241316
    • 1994-05-10
    • William D. Hinsberg, IIIFrances A. Houle
    • William D. Hinsberg, IIIFrances A. Houle
    • B01J19/00G06F17/18G06F17/50G06G7/48
    • G06F17/18B01J19/0033G06F17/5009G06F2217/10
    • A system and method for simulating a mechanistic kinetic process, such as a chemical process including one or more chemical reactions, over a predetermined time period is provided. The simulation proceeds stochastically, by taking discrete time steps through the time period, and performing events (i.e., chemical reactions), based on the relationship between their probabilities of occurrence and the time steps taken. The system and method of the invention include means or method steps for detecting equilibrium conditions, in which a reaction moves forward and backward with a reaction probability which is high, relative to the probabilities of other reactions being simulated. When a reaction in equilibrium is detected, a probability calculation is made, based on the non-equilibrium reactions being simulated. Time steps are made, and events are simulated, based only on the non-equilibrium reactions. Thus, processing time, which would otherwise be consumed simulating back-and-forth events in the equilibrium reaction, is saved.
    • 提供了一种用于在预定时间段内模拟机械动力学过程(例如包括一个或多个化学反应的化学过程)的系统和方法。 该模拟随机地进行,通过在该时间段内采取离散时间步骤,并且基于它们发生的概率与所采用的时间步骤之间的关系来执行事件(即,化学反应)。 本发明的系统和方法包括用于检测平衡条件的手段或方法步骤,其中反应以相对于正在模拟的其他反应的概率为高的反应概率向前和向后移动。 当检测到平衡反应时,基于模拟的非平衡反应进行概率计算。 仅基于非平衡反应,进行时间步长和模拟事件。 因此,节省了在平衡反应中模拟反向事件的处理时间。
    • 5. 发明授权
    • Spatially resolved stochastic simulation system
    • 空间解析随机仿真系统
    • US5446870A
    • 1995-08-29
    • US317421
    • 1994-10-04
    • William D. Hinsberg, IIIFrances A. Houle
    • William D. Hinsberg, IIIFrances A. Houle
    • G06F19/00G05B17/02G06F17/18G06F17/50G06F15/20
    • G06F17/18G05B17/02G06F17/5009G06F2217/10G06F2217/80
    • The present invention comprises a simulator including at least one data storage apparatus and at least one processor. The simulator further has a material property data group, a system state data group comprising geometrical data for defining a plurality of geometrical subvolumes and system condition data for each subvolume of a simulated system, an event probability data group including a plurality of event subgroups for uniquely identifying a set of events, event probabilities being associated with at least one of the geometrical subvolumes, and an event process data group including the time dependent process functions for all events which can occur in the system. These data groups and at least one functional-relationship link for correlating all of them are stored in the data storage apparatus. Thus, the material energy system can be represented by such data groups without requiring an explicit multiple dimension data structure. The processor performs a simulating process comprising the steps of: (a) computing the probability of occurrence for each of the events and determining a time step by using a total probability of occurrence for each of the events; (b) randomly selecting a simulated event for the time step and updating the system condition data group representing the system state; and (c) repeating the steps (a) and (b) until a predefined simulation end time is reached.
    • 本发明包括一个包括至少一个数据存储装置和至少一个处理器的模拟器。 模拟器还具有材料属性数据组,系统状态数据组包括用于定义多个几何子体积的几何数据和用于模拟系统的每个子体积的系统条件数据,事件概率数据组包括用于唯一的多个事件子组 识别一组事件,与几何子体积中的至少一个相关联的事件概率,以及包括可在系统中发生的所有事件的时间相关过程函数的事件过程数据组。 这些数据组和用于将它们全部关联的至少一个功能关系链路存储在数据存储装置中。 因此,材料能量系统可以由这样的数据组来表示,而不需要显式的多维数据结构。 处理器执行模拟处理,其包括以下步骤:(a)计算每个事件的发生概率,并且通过使用每个事件的总发生概率来确定时间步长; (b)随机选择时间步长的模拟事件,更新表示系统状态的系统条件数据组; 和(c)重复步骤(a)和(b),直到达到预定的模拟结束时间。