利用影响函数法建立UCM轧机的辊系弹性变形数学模型。
The mathematic model of elastic deformation of UCM rolling mill has been developed by using influence function method.
采用影响函数法推导了薄板轧制时变形区内轧辊弹性压扁的计算式。
A calculation method of the flattening in sheet rolling deformation zone, using influence function, was derived.
利用影响函数法,开发了适用于冷轧薄带与平整轧制过程的数学模型。
A mathematical model for thin strip cold and temper rolling process has been developed using influence function method.
利用此精确解及圆心位移影响函数法分析了地面波动衰减的某些问题。
Some problems of attenuation of the ground vibration are analysed by means of the exact solution and the method of influence function of circle center displacement.
计算轧辊弹性变形的主要方法有影响函数法,弹性基础梁法和结合前两种方法的综合法。
The methods to calculate roll elastic deformations include the influence coefficient method, the method of beams on elastic foundations and the method combining the two above.
为此,提出了油藏影响函数法,建立了通用影响函数模型,并采用线性规划法求解其数值解。
This paper presents a method of reservoir influence function, a model of general RIF is developed, linear programming approach used to solve it numerically.
针对C VC热连轧精轧机组板形计算问题,采用影响函数法开发了计算热连轧机轧后板断面厚度分布的软件。
As to the flatness calculating of CVC mill, a software is developed to predict the strip thickness distribution after rolling by using the influence function method.
在考虑工作辊边部接触的前提下,采用自行开发的改良影响函数法对薄带的对称和非对称冷轧过程进行了分析。
Using a developed modified influence function method, the cold rolling of thin strip in both symmetric and asymmetric cases were analysed with considering work roll edge contact.
根据影响函数法计算轧辊凸度对辊缝设定的影响,当保持工作辊和支承辊凸度不变,则轧制力与辊系弹性变形呈线性关系,工作辊和支承辊凸度的变化对直线的斜率几乎没有影响。
By the influence function method the influence of plate width, work roll radius, backup roll radius, work roll crown, backup roll radius and rolling force on gap setting were calculated.
在应用裂纹柔度法计算残余应力时,插值函数及其阶数的选择对计算结果的精确性有着较大的影响。
In the evaluation of the residual stress by the crack compliance method, different interpolation functions and their fit order had great effect on the calculation results.
本文用边界元法对销钉接触角及销钉孔半径对三种电流输入方式下紧凑拉伸试样的电位函数影响进行了分析。
The boundary element method is used to analyze the influence of pin con - tact Angle and pin-hole radius on the potential function of compact tensile specimen under three current input types.
针对每个离散角速度,依据影响系数法,采用包含残余振动值和校正不平衡的广义线性二次型目标性能函数推导出控制律。
For each discretized angular speed, the control law is derived from the generalized linear quadratic objective performance function including residual vibration measurements and imbalance correction.
通过分析影响汽车覆盖件冲压方向选择的因素,建立了以评价函数法为基础的冲压方向优化模型。
By analyzing influencing factors on selection of pressing direction of automotive outer panels, the pressing direction optimization model based on the evaluation function method is created.
在耦合腔中采用传递函数法进行双水听器接收复声压的一致性校准,并采用易地交换测量消除声场不均匀性的影响。
And the influence of the uneven acoustic field upon the calibration is cancelled by the means of a reciprocal measurement technique.
运用相关函数法研究了凸轮廓线误差对凸轮机构从动件动力精度的影响,并给出了动力精度的求解方法。
The influence of errors of cam profiles on the dynamic accuracy of cam mechanism is studied using the correlation function method, and a calculation means of dynamic accuracy is given.
根据位移协调理论,采用荷载传递函数法分析了竖向受荷下相关因素对水泥土桩荷载传递规律的影响。
The infection of related factors to load transfer rule on cement-soil pile through the load transfer function method was analyzed according to the displacement harmony theory.
实验表明,差分式对比传递函数法调焦,具有调焦精度高,调焦速度快,受像移影响不明显,适应性好等优点。
It shows that the differential focussing method by comparing MTFs has perfect performances high speed, high precision focussing, not being affected by image displacement and flexibility etc.
发现指数函数外推法引入数据处理后大大改进了大气温度的归算结果,而对气压归算的影响却很小。
It is confirmed that exponential function extrapolation contributes much to the improvement of inverted temperature; however it does much less for pressure inversion.
最大能量法的结果受初始静校正量的影响,它的解容易陷入目标函数的局部极小值。
The result of maximum energy method depends on the initial values of residual statics. The solution is often trapped into the local minimum of the objective function.
它耦合了三维刚塑性有限元法,弹性有限元法和计算辊系变形的影响函数方法。
Three-dimensional rigid-plastic finite elements, elastic finite elements and influential function method for the analysis of deformation of rolls system are combined.
刀口法是测量光学系统的传递函数一种基本方法,通过对刀口边缘误差建立数学模型,讨论刀口误差对光学传递函数测量精度的影响。
Using a knife edge to measure the MTF of optical system is a basic way. The paper discusses the influence of slit edge error on MTF by building a mathematical model.
分析过程中用隶属度函数衡量各影响因子代表的发电商串通报价可能性的程度,并利用变权法改变权重,突出薄弱环节。
The membership grade function is used to analyze the collusion bidding possibility of the contributed factors and the variable weight method is used to show the weak point.
最后利用微元法得到了射流流量随时间变化的函数关系式,并和数值模拟值进行了对比,分析了各设计参数的影响。
For the end, an equation of mass flux of jet about time deduced by the differential element method was compared to CFD results, and the influence of design parameters was analyzed.
插值基函数对插值函数以及无单元法的计算精度影响很大。
The numerical results of linear, quadratic and cubic basis functions were compared and some suggestions on the choice of basis functions were put forward.
梯度法需要引入线性函数,使算法性能受到信号特征的影响。
Gradient method is necessary to introduce a non-linear function according to the signal characteristics and the algorithm performance is affected.
为避免用于计算接触力的罚函数法中的罚因子影响显式仿真算法的稳定性 ,采用了局部质量密度因子来抵消罚因子的负面影响。
To avoid reduction of critical time step size due to the penalty parameter for contact force calculation, a local density factor is introduced.
为避免用于计算接触力的罚函数法中的罚因子影响显式仿真算法的稳定性 ,采用了局部质量密度因子来抵消罚因子的负面影响。
To avoid reduction of critical time step size due to the penalty parameter for contact force calculation, a local density factor is introduced.
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