Tracking time is a very common requirement in business domain models.
跟踪时间在业务模型领域是非常常见的需求。
A couple of weeks working through some analysis of the problem, including some simple mathematical models of how the problem domain scales over time, and how the solution would have to compensate.
在几周内完成对问题的分析，包括用一些简单的数学模型分析了问题域随时间的延伸会产生的问题，以及相应的弥补措施。
Bitemporal framework from ErvaCon is an open source project created based on the temporal Patterns to address the time related data requirements in rich domain models.
来自ErvaCon的Bitemporal框架是一个开源项目，它基于时态模式(temporal Patterns)而创建，用来解决富领域模型中的时间相关数据的需求。
Secondly, two classical models of distributed parameter DLSP: power frequency model and time-domain model. Based on these two models dynamic phasor model has been deduced.
其次，本文分析了同杆双回线分布参数的两种经典模型：工频量模型和时域模型，并在此基础上推导了时变动态相量模型。
The non-parametric models of the unit-step response and frequency response and the dynamic performance index of both in time domain and in frequency domain are also given in this paper.
文中还给出了单位阶跃响应和频率响应两种非参数模型，以及时间域和频率域的动态性能指标。
In this paper, UWB indoor channel models were discussed in time and frequency domain. it's introduced path loss channels and several indoor channel models at small-scale fading.
对超宽带(uwb)室内信道模型在时域和频域进行了讨论，并介绍了在小范围衰落情况下的时域和频域的多种信道模型，以及较实用的路径损耗模型。
First, road roughness is simulated in frequency and time domain, and some vehicle models are established for the study of vehicle dynamic load.
首先，从频域和时域的角度对路面不平度进行模拟，进而建立一系列车辆动力学模型，并以此作为车辆动载荷分析的基础。
Subspace based State space system identification (4sid) algorithms are new time domain methods for identifying dynamics models of mechanical structures.
子空间状态空间系统辨识(4sid)方法是近年来出现的一种用于辨识线性振动系统动态特性的时域技术。
In order to solve the problem of finite element model in steel structure, the checking method on correlativity of models is put forward based on time domain.
针对钢结构有限元建模中出现的问题，提出基于时域下的模型相关性检验方法。
Two models of 2d photonic crystal of line defects and nonperiodic dielectric rods are established. The finite-difference-time-domain method is developed for the study of bandgap.
构建了介质柱间距变化的变周期结构以及介质柱半径线缺陷两种二维光子晶体模型，并将时域有限差分法用于其能带特性研究。
The stability robustness for uncertain system models of elastic vehicles is studied in time-domain.
从时域内对存在模型误差的弹性飞行器控制系统进行了稳定鲁棒性研究。
The stability robustness for uncertain system models of elastic vehicles is studied in time-domain.
从时域内对存在模型误差的弹性飞行器控制系统进行了稳定鲁棒性研究。
应用推荐