最后还建立了犁沟效应和疲劳磨损模型。
At last, models for the explaination of fatigue and ploughing wearing are presented.
本文简要阐明刀具的磨损模型和刀具表面的重要性。
The paper briefly explains the wear model of tools and the importance of tool surface.
轮胎偏磨损模型主要考虑了轮胎力学特性在胎宽方向的变化。
The tire uneven wear model considers the tire mechanics character variation in the lateral direction.
分别建立了水涡轮机械中、低、高浓度固液两相流湍流模型及泥沙磨损模型。
Turbulence models and wear models of low concentration as well as high concentration solid Liquid two - Phase flows in hydraulic turbomachinery are developed.
以点接触式提升钢丝绳为研究对象,在实验室建立了钢丝绳中钢丝的微动磨损模型。
The point contact hoisting rope was taken as an studied example and a model for the fretting wear of steel wires was developed.
同时为进一步建立适合油页岩的循环流化床燃烧室稀相区的流动、燃烧、传热、磨损模型奠定了基础。
It lays a foundation for modeling of flowing and combustion as well as heat transfer and abrasion of oil shale circulating fluidized bed boiler dilute zone.
同时指出,在计算套管的抗挤毁强度时,用均匀磨损模型代替非均匀磨损模型,计算结果有较大误差。
It is also found that the collapse strength of the even wear model was different from that of the uneven wear one. A quite great error would happen if a wrong model has been used.
在对M - B接触分形模型改进的基础上,根据阿查得粘着磨损理论导出了基于分形参数的粘着磨损模型。
An adhesive wear model based on fractal parameter is derived on the grounds of adhesive wear theory by modifying the M-B fractal contact model.
在大量实测的基础上,分析了2 80 0四辊轧机工作辊的磨损机理及影响因素,建立了工作辊磨损模型。
On the basis of a large amount of data measured, the wear model is developed on the basis of analysis of the mechanisms and influencing factor of work roll wear for 2800 four-high mill.
第一种是基于电流信号的刀具磨损模型,第二种是直接基于刀具磨损量的模型,这两种模型均滤除了切削条件的影响。
One is the current signal model with bore cutting condition, and the another is the model of tool wear with cutting conditions and time.
通过对轧辊磨损模型的分析,探讨了适合于在线应用的轧辊磨损回归模型,介绍了轧辊磨损模型的解析原理,并进行了实际解析分析。
On line regression model of roller wear is studied by analyzing the roller wear model. The analytic principle of the roller wear model is presented and is applied to the real system.
这个模型——磨损部位的精确复制——被切割并且拍照。
This model - an exact copy of the worn area - was sectioned and photographed.
以烧蚀火炮的阳线磨损曲线和一种挤进压力计算方法为基础,建立了考虑弹带挤进过程的内弹道模型。
Based on the wear curve of lands of erosion guns and a calculation method of engraving pressure, an interior ballistic model with the engraving process is established.
用BP人工神经网络建立了重载丝杆螺母副的摩擦学特性与载荷之间关系的磨损自补偿数学模型。
The BP neural network used the wear-self-compensation mathematics model of the relationship of tribology characteristic with load of the heavy load screw-nut pairs was established.
根据推力轴承磨损规律和可靠性理论,导出了推力轴承磨损的可靠寿命计算的数学模型。
Based on the wear law and reliability theory of the thrust bearing, the mathematical model of reliability life calculation on the wear of the thrust bearing is derived.
探讨了将逐步回归分析方法用于船舶柴油机黑色金属磨损状态分类模型的方法和技术。
The stepwise regression analysis approach, which is used to classify the wear model of Ferrous metal in ship diesel, is discussed.
利用回归分析,建立了成型修整加工刀具磨损率的数学模型。
The mathematic model of wear of cutter about molding finishing machining was founded by analysis of regression.
采用弹塑性有限元方法,建立了套管接头磨损拉伸与抗内压的有限元力学模型。
By using the elastoplastic finite element method, mechanical model for wear tension and internal pressure resistance of casing joints is set up.
在试验研究基础上进行了有后刀面磨损的正交切削模型分析。
An orthogonal cutting force model with tool flank wear has been analyzed based on cutting test investigation.
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。
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.
通过回归分析,建立了切削效率和刀具磨损率的数学模型;
The mathematic models of machining efficiency and wear of cutter were founded by analysis of regression about experimental results.
根据耗损失效产品的渐发性故障模型,应用稳定磨损阶段的理论,提出了一种延拓试验方法。
Based on the gradually appeared failure model of wear-out failure, an extended test method is developed with the help of the stable wear stage theory.
本文用双隐层BP人工神经网络建立了丝杆螺母副表面边界膜温度特性的磨损自补偿数学模型。
The BP neural network used in the temperature characteristic of the boundary film on the screw-nut pairs surface in the wear-self-compensation system was established.
基于BP人工神经网络的L M算法,建立了磨合磨损的分形参数预测模型。
Based on L-M algorithm of BP artificial neural network, the fractal parametric prediction model of running in and wear was established.
将该模型用于销盘磨合磨损试验,对最佳分形维数进行了准确预测。
Let the model be used in the pin-disc running in and wear test, an accurate prediction was carried out upon the optimum fractal dimension.
在建立接触副统计表面分形模型的基础上,分析了不同加载条件下的接触应力对磨损状态的影响。
The statistical fractal model of contact surfaces is presented, and the influence of contact stresses on damage states under different load condition is analyzed.
将该模型用于销盘磨合磨损试验,对最佳分形维数进行了准确预测。
When it is used in the running-in process, the model can predict optimum fractal dimension precisely.
总结了轧辊磨损预报模型的研究现状,并详细介绍了典型的磨损预报模型,最后展望了冷轧辊研究工作的方向。
The present status of roll abrasion model was summarized, the typical roll spalling predicting model was introduced in more detail, and the future study on cold roll was finally prospected.
对铣削加工过程中后刀面磨损对加工精度的影响进行了分析和研究,建立了基于刀具后刀面磨损的铣削加工误差的数学模型。
The machining error caused by the flank wear of cutting tool in milling processes is analyzed, and a mathematic model about machining errors was proposed based on the flank wear of cutting tool.
为了消除精轧工作辊磨损和热膨胀对设定精度的影响,开发出了轧辊磨损及热膨胀数学模型,在生产实践中收到了良好的效果。
In order to eliminate the effect, mathematical models for wear and thermal expanding of work rolls were developed, and good effect has been produced since they were used in production.
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