A second modeling error that we observed results from the reuse of the same activity within a process model.
我们观察到的第二种建模错误是由某一流程模型中对同一活动的重用造成的。
If the data or control flow in and out of activities is relevant to understand the cause of the modeling error, we use the notation in the upper half of the figure.
如果活动内外的数据或控制流与理解导致建模错误的原因有关,我们将使用此图上半部分中的符号。
A deadlock is always a modeling error: some of the desired process behaviors are missing due to non-executable activities in the model.
死锁始终是一个建模错误:因为流程中无法执行某些活动,所需的部分流程行为丢失。
These modeling modes expose technical details that apply only to the target platform, plus provide an extra level of error checking to ensure that the exported model is correct for the target runtime.
这些建模模式公开仅应用于目标平台的技术详细信息,并提供额外级别的错误检查,以确保导出的模型适用于目标运行时。
A lack of synchronization can be a modeling error if more than the desired process behaviors occur, but it's not always an error (unlike a deadlock).
如果出现的流程行为超过需要,则缺乏同步便是一个建模错误,但它并非始终是一个错误,这一点与死锁不同。
Error analysis, modeling and compensation of MEMS gyroscope and its application in navigation of flight vehicle are researched in this paper.
本文主要研究了微机电陀螺的误差分析、建模和补偿,以及在飞行器导航中的应用。
Behavioral Modeling technology can also resolve system error compensation problem such as antenna distortion, and provide one straight and effective artifice for antenna regulate and maintenance.
使用行为建模技术还能够解决天线变形等系统误差补偿问题,为天线调试与维护提供了一种直观有效的手段。
The methods to reduce the machine tool thermal deformation are: thermal error modeling and compensation, temperature control, optimization design of thermal state characteristics.
减少机床热变形的方法为:进行热误差建模和补偿,温度控制,热态特性优化设计。
Its defect is the system modeling error or external disturbance to the results of the fault diagnosis will produce significant influence.
其缺点是系统的建模误差或外部干扰将对故障诊断的结果产生重大的影响。
A mathematical modeling of aiming system accuracy resulting from sensor error is proposed.
给出了由传感器误差导致的操瞄系统误差的数学模型。
Some factors, such as modeling error, measured noises, incomplete measured data, are main difficulties for many structural damage processes being utilized.
模型误差、量测噪声及量测数据不完整等因素是制约结构损伤识别技术应用的主要难点。
The control system must be adaptive to the uncertain parameters to overcome the modeling error, uncertainty of the hydrodynamic parameters and unknown ware disturbances.
由于自主水下航行器建模误差、流体动力学参数的不确定性和未知海流干扰,控制系统必须具有对不确定参数的自适应能力。
In this paper, two new methods of thermal error robust modeling for NC machine tools are proposed: one is the comprehensive extreme value method, the other is the optimal experiment design method.
提出数控机床热误差鲁棒建模的综合极值法和优化试验设计法两种新方法。
The validity of the method used for choosing optimal temperature measured points, modeling and compensating thermal error of the machine is experimentally confirmed.
应用表明这是一种在机床温度测量、热误差建模及补偿中选择最佳测温点的有效方法。
Solar radiation is the foremost source of energy for Earth climate, so a minor error in calculation of the heating rate about short wave radiation may cause a prodigious mistake in climate modeling.
太阳辐射是地球气候最终的能量源,在短波辐射加热率计算中的一个小的误差就可能引起气候模拟中很大的误差。
In this paper, we provide a detailed estimate for the modeling error of linear elasticity problems with highly oscillatory coefficients.
在本文中,我们将对系数剧烈振荡的线性弹性力学方程做模型误差估计。
Error compensation is an effective approach to enhance machining precision, and error modeling is the key factor for the compensation.
误差补偿是提高机械加工精度的有效途径,其中误差的建模是关键。
This subject involves a platinum resistance online detection system, which can eliminate the error in the measurement of platinum resistance though the mathematics modeling of the software.
本课题设计了一种通过软件数学建模来消除铂电阻测量中可能产生误差的铂电阻在线检测系统。
The results show that the solid element model are accurate but modeling complex, the virtual beam element model has the maximum error about -2.3% compared with the solid model.
计算结果表明:实体模型计算结果准确但建模复杂,与之相比,虚拟横梁单元模型的最大误差为-2.3%。
Systematic error compensation is one important approach to enhance the machining precision, and systematic error modeling is the key process for the compensation.
系统误差补偿是提高零件加工精度的重要途径,其中系统误差的建模是关键。
The geometric error modeling of NC machine tools is the key technique to dynamics design, precision analysis and error compensation. It is the important step to improve the precision of machine tools.
数控机床的误差建模是进行机床运动设计、精度分析和误差补偿的关键技术,也是保证机床加工精度的重要环节。
Analysis and modeling are made for the boring error by using time sequential analysis way, and corresponding ar error model is established.
用时间序列分析方法对镗削加工误差进行了分析和建模,建立了相应的AR误差模型。
Then apply the formula to the fields of the CMM measuring error modeling, and get the better results.
将该公式应用于三坐标测量机误差建模领域,取得了较好的建模效果。
The simulation experiment shows that the system has better performance of vibration suppression control and stronger robustness for modeling error of load inertia moment.
仿真实验表明,该系统具有良好的防振控制性能,而且对负载惯性矩的模型化误差具有较强的鲁棒性。
The network can reduce the modeling error for the piezoelectric actuator of a nanometer positioning system. Experimental results proved validity of the algorithm.
将该网络应用于纳米定位系统压电陶瓷执行器迟滞建模中,可以降低建模误差,实验结果验证了该方法的有效性。
System simulation process indicates, it is more convenient, more fast and more accurate than the traditional method of modeling, and it is easy for error checking and computer programing.
系统仿真过程表明,该建模方法易于检查错误和计算机求解编程,比传统的建模方法更方便、快捷、准确。
The adaptive compensation term of the optimal approximation error is adopted to minimize the influence of the modeling error and the parameter estimation error.
并通过引入最优逼近误差的自适应补偿项来消除建模误差和参数估计误差的影响。
In addition, we use red dotted circles to highlight a usage of modeling elements that is causing the error, and orange dotted circles to highlight a usage of modeling elements that is not recommended.
此外,我们还使用红色的虚线圆来突出显示导致错误的建模元素,并用橙色的虚线圆突出显示不推荐使用的建模元素。
The adaptive modeling is applied to the error path of the system in this paper, then the process and the algorithm of the adaptive modeling are given.
本文对系统的误差通道采用自适应建模的方法,并提出了自适应建模的过程及算法。
The adaptive modeling is applied to the error path of the system in this paper, then the process and the algorithm of the adaptive modeling are given.
本文对系统的误差通道采用自适应建模的方法,并提出了自适应建模的过程及算法。
应用推荐