Based on a failure model of fracture mechanics pattern, this new method deals with the life estimation in the light of the standard promulgated by the Railway Ministry for rail replacement.
在运用断裂力学模式所建立的故障模型基础上,该法用铁道部部颁换轨标准处理寿命估算。
This paper introduces the theory and characteristics of federated filter based on multi model adaptive estimation.
本文介绍一种基于多模自适应估计的联邦滤波器的原理和特点。
A model based on function for product cost estimation was proposed based on the literature review on the design for cost.
在分析并行工程中面向成本设计的基础上,提出了基于功能的产品成本估算模型。
Based on different demand cases, a single point estimation method based on demand approximation and an analytical expression method based on traffic equilibrium model were put forward.
针对不同的需求情形,分别提出了求解交通平衡模型的基于需求点逼近的点估计法和基于模型的表达式分析法。
The estimation of adjusted population attributable risk is 5.31% based on the multivariable logishc regression model analysis.
在该多变量回归模型的基础上估计的调整人群归因风险度为5.31%。
At present, the flux estimation based on voltage model is widely used in direct torque control system.
目前,在直接转矩控制中大多采用电压模型来估算定子磁链。
The travel time estimation model based on the dynamic fluid equation can not reflect the actual travel time well, which needs to make certain improvement.
基于流体动力学方程的行车时间估计模型不能很好地反映真实的行车时间,需要对其进行一定的改进。
An adaptive multiple model algorithm based on residual is presented, its basic idea is to assign the probability of each model in overall estimation through the size of residual.
提出了一种基于残差的自适应多模型算法,其基本思想是通过残差的大小来分配多模型中单个模型在整体估计中的权重。
Then a mean value model based torque estimation model of the diesel engine is built. The accuracy of the estimation is examined by validation experiments.
而后基于平均值模型结构建立了柴油机转矩估计模型,对估计结果的准确度进行了试验验证。
This paper presents an algorithm for facial tracking and pose estimation based on skin color model and elliptical template.
文章提出了一种基于肤色模型,结合椭圆环模板进行人脸跟踪及姿态估计的算法。
Based on the nature of the data, we choose structural VECM model in our estimation.
基于对数据性质的考察,我们选用了结构性VECM模型来研究。
Background estimation based on block is proposed to solve the problem of building background model and updating background which can enhance the robust of moving object detection.
针对静态背景下的背景差法,通过研究如何得到、以及如何及时更新背景模型,增强运动目标检测随环境变化的鲁棒性,提出了多级分块的背景估计方法。
To avoid the "over-maintenance" or "under-maintenance" in generator set maintenance decision, a maintenance strategy based on Markov chain state estimation model is presented.
为避免发电机组“检修过剩”或“检修不足”现象的发生,提出了基于马尔可夫链状态估计模型的状态检修策略。
An index model of soil erosion estimation was put forward based on raster data after analyzing the main influence factors in Weifenhe watershed.
在分析土壤侵蚀形成的主要影响因子基础上,提出了基于栅格数据的流域土壤侵蚀量估算的指标模型。
Considering the character of vector observation, a real time predictive filter based on minimum model error (MME) criterion is presented for satellite attitude estimation.
结合矢量观测的特点,基于最小模型误差准则给出了一种确定卫星姿态的实时估计算法,称为预测滤波算法。
Exact estimation of the document language model is important to the performance of the language model based IR system.
准确的文档语言模型估计对于改善语言模型检索系统的性能是非常重要的。
This paper presented the customer satisfaction index of estimation model for FTMS based on transportation information by economic method, and researched on its evaluation method.
利用计量经济学方法建立了基于交通运输信息的高速公路交通管理系统用户满意度指数模型,并对测评方法进行了研究。
The R2 of 0.87 indicates the strong explanation power of our model and the high reliability of our forthcoming estimation for residential land price in other cities which is based on this model.
R2为0.87,表明我们的模型强大的解释权和我们这是基于此模型的其他城市的住宅用地价格即将估计的高可靠性。
Various error sources of binocular stereo system are analyzed based on pinhole camera model for estimation of the depth error.
基于摄像机透视成像的针孔模型,分析了立体视觉中摄像机标定和三维重建过程的主要误差来源。
Based on the estimation of a controlled plant's transfer function model, a method for the self-tuning of PID controllers in closed-loop system is proposed.
基于对被控对象传递函数的估计,提出一种闭环pid参数整定方法。
This paper presents a new hybrid algorithm based on both model reduction and linear model estimation for searching optimal number and locations of sensors for building structural health monitoring.
提出了一种基于模型减缩和线性模型估计理论的、用于建筑结构健康监测中传感器布置的新算法。
Through linearizing nonlinear vehicle model, vehicle side-slip Angle estimation algorithms based on generalized Kalman filter and generalized Luenberger observer are formulated.
用非线性车辆模型线性化方法,设计了基于广义卡尔曼滤波器和广义龙贝格观测器的质心侧偏角估计算法。
In addition, an on-line model estimation and updating procedure based on moving window approach was proposed.
同时基于滑动窗方法,提出模型在线估计和更新策略。
This algorithm overcomes the weakness of the FIMM with low estimation accuracy and the limitations of the adaptive filter based on the "current"statistical model.
该算法克服了模糊交互多模型算法精度较低和当前统计模型自适应滤波器方差调整有限的缺点。
However, the parameter model based PSD estimation is used with the assumption that the model order is determined as low as possible through prior knowledge.
而功率谱估计中基于参数模型的方法得到广泛应用,但建模时通常只能根据经验选择一个固定较低的阶数。
A new model based global motion estimation method is proposed by fitting optical flow field for aerial video imagery.
在多分辨率光流估算的基础上,提出了一种基于光流拟和的方法用于对航拍视频图像中的全局运动进行估算。
Through measuring the electric current signal, the soft sensing model used for tool wear estimation based on stochastic fuzzy neural network(SFNN) is presented in this paper.
本文通过检测电流信号基于随机模糊神经网络建立了刀具磨损量的软测量模型。
The closed loop control strategy by model tracking2-freedom rotation speed and the sight-based velocity estimation method are introduced.
提出了模型跟踪2自由度转速闭环控制策略和基于观测器的车速估算方法。
Abstract: A novel Bid Mark-up of International Construction Projects Estimation model is proposed, which is based on the Gaussian Processes algorithm.
针对国际建筑工程项目投标报价中最优标高金的确定问题,提出了一种基于高斯过程方法的标高金预测模型。
In this paper, we present a new kind of combining forecasting model based on the generalized weighted functional mean and the parameter estimation methods of its weighting coefficients.
给出一种新的组合预测模型——广义加权函数平均组合预测模型及其加权系数的参数估计方法。
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