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An approach to the nonlinearity of ionization vacuum gauge at upper pressure limit

关于电离真空规测量上限非线性的探讨

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3、

The innovations and main contents can be concluded as fol-lows: First, this dissertation proposes a system that builds the high nonlinearity bool function us-ing GEP.

其创新点和主要内容归纳如下:1、提出了一种基于GEP的高非线性度布尔函数生成系统。

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4、

The effect of output impedance of current source on the integral nonlinearity and spurious free dynamic range of DAC has been modeled for both single-ended and differential output cases.

指出在差分输出和单端输出情况中电流源输出阻抗对数模转换器积分非线性和无杂散动态范围的影响有巨大的区别,对其建立模型并给出解析的结果。

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6、

the real part of impedance of matching network is represented approximately by a number of straight line segments on logarithm coordinate, so that greatly simplifies the calculation of phase function and reduces the degree of nonlinearity of transduce power gain.

该方法将匹配网络输入阻抗的实部近似用对数坐标中的若干直线段表示,简化了相位函数的计算,降低了功率增益传输函数的非线性。

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To build the finite element model, plastic shell element is used, materials nonlinearity and geometric large deformation are considered. The screws connecting sheathing and frame are modeled through coupling methods.

在建立有限元模型时,采用了塑性壳单元,考虑了材料非线性和几何非线性影响,自攻螺钉连接采用耦合模型。

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The vacuum Rabi splitting of the system is found affected by Kerr nonlinearity, contrary to the two-level atom case.

与二能级原子不同,文中讨论的模型中真空场的Rabi劈裂也会受到Kerr非线性的影响。

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9、

The problem of power system inactive power optimization is the problem of discrete nonlinearity programming. The combination of the loaded regulable transformer discontinuous wiper and the inactive power compensation capacitance switching belongs to discrete variable.

电力系统无功优化问题是离散非线性规划问题,有载调压变压器分接头档位和无功补偿电容器组的投切组数的组合是属于离散变量。

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10、

The modulating mechanism of the quadratic nonlinearity on the nonlinear system, and the 2 times superharmonic resonance caused by the quadratic nonlinearity, are investigated by means of perturbation technique.

应用摄动分析方法研究系统中平方非线性因素对系统的调节机理以及平方非线性导致的2倍超谐振动。

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By comparing the results of buckling analysis, the effects of material nonlinearity, geometric imperfection and lap joint on stability were studied.

分析了材料非线性、几何缺陷和筒壁搭接对稳定性能的影响。

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In this paper the measurement algorithm of a multifunctional microcomputer power parameter transducer is presented. The errors of instrumentation, which includes the phase-locking synchronization error, the channel transfer error, the CT nonlinearity error, frequency alias error and phase error, are analyzed.

本文介绍了一种交流采样综合电量变送器的测量算法和设计技术要点,分析了仪表的误差来源:通道传输误差、电流互感器非线性误差、相位误差和频率混叠误差。

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The nonlinearity of materials, the biaxial stress effect, as well as the residual tension of concrete after cracking, are all taken into accunt in the practical analysis.

在实例分析中计入材料非线性、多轴应力效应以及砼在开裂后的残余抗拉作用。

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Based on analysis of the asymmetrical hysteretic nonlinearity of materials, a piecewise linear asymmetrical hysteretic model was built.

分析了振动压实过程中被压实材料的不对称迟滞特性,建立了一种分段线性的不对称迟滞模型。

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Effect of Geometric Nonlinearity on the Critical Time of Creep Buckling for a Compressed Column

几何非线性对压杆蠕变屈曲临界时间的影响

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The most basic properties of Boolean functions are their truth table, weights and nonlinearity.

布尔函数最基本的特性就是真值表,重量以及其非线性。

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19、

During the construction of bearing carrier, initial defect and transverse pressure are unavoidable. Based on it a real construction bearing carrier of tower crossbeam of a suspension bridge is analyzed by ANSYS software considering geometry nonlinearity and material nonlinearity.

针对一实际悬索桥桥塔横梁的施工支架,考虑施工中可能产生的初始缺陷及横向偏压等,利用ANSYS并考虑几何非线性和材料非线性,对其进行了分析。

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Eigenvalue buckling analysis can only forecast the theoretical buckling strength of an ideal linear elastic structure, because of the unideal property of material and geometrical nonlinearity, most structures can not reach their theoretical strength limit.

特征值屈曲分析只可预测一个理想线弹性结构的理论屈曲强度,材料非理想性与几何非线性使得大多数结构无法达到它们理论强度极值。

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