In this paper, on the basis of non linear analysis of the flexible pier's critical load, the influence of nonlinear phase displacement of pier top on pier's stability is discussed.
轻型桥墩是桥梁工程中常用到的一种桥墩,本文利用柔性墩失稳临界荷载非线性分析原理,分析了墩顶位移在非线性阶段对桥墩稳定性的影响。
The paper depicts the magnetic energy calculation for no load of hydrogenerator de excitation energy capacity calculation with linear and non linear resistor.
本文分析了空载水轮发电机磁场能量计算和空载误强励下,用线性电阻或非线性电阻灭磁时灭磁能容的计算。
By the variational method, the governing equation of the plate non-linear theory is solved, and he relationship between load and deformation of a single spring leaf is obtained.
应用薄板非线性理论的变分方法求解基本方程,得到了单片碟形弹簧的载荷和变形关系以及应力分布及其计算公式。
The corresponding BP algorithm, which brings its ability of processing non-linear problem into full play, is used to forecast the short-term load in future 24 hours.
利用相应的BP算法对未来24小时负荷进行短期预测,该方法充分发挥了神经网络处理非线性问题的能力。
The paper discusses the problem of non-linear power load characteristics.
本文讨论非线性电力负荷特性分析问题。
According to the equivalent circuit model of non-linear load, a detecting approach of harmonic current in single-phase circuit based on fast iterative algorithm in active power filter is proposed.
根据非线性负载的等效电路模型,提出了一种基于快速跟踪算法的有源电力滤波器单相电路谐波电流检测方法。
The harmonic suppression were expounded in detail from two aspects, one is the non-linear load producing the harmonic and another is the electrical equipments to be affected by the harmonic.
从产生谐波的非线性负荷以及受危害的电力设备和装置两个方面对谐波治理进行了详细介绍。
To improve further the dynamic characteristic, the non-linear PI arithmetic with the load-current forward compensating (LCFC) control is also improved.
为了进一步提高系统的动态性能,在非线性PI算法中加入了负载电流前馈补偿控制。
Simulated the typical ships broadside protection structure under the underwater contact explosion load by non-linear dynamical finite element software LS-DYNA.
采用非线性动力有限元软件LS-DYNA对典型舰船弦侧防护结构在水下接触爆炸载荷作用下进行数值仿真。
Based on plastic analysis and non-linear finite element analysis, the structure's load-bearing capacity under secondary internal forces is calculated and certified.
利用塑性极限分析和非线性有限元分析方法计算并验证了结构在考虑次内力作用时的极限荷载。
Finally, temperature load caused by large fire was applied as node load to the lattice shell structure and non-linear FEM analysis was performed.
最后,将得到的升温情况分荷载步施加到大跨度网壳结构上,进行结构的非线性有限元分析。
The analysis of dynamic repose by non-linear engineering structure to random load receives much condemn in the current engineering circle.
非线性工程结构对随机载荷的动力响应分析是当前工程界十分关心的问题。
The DLM model mainly includes the ideal model, the second-order linear model and the non-linear model in constant load or without considering the load disturbance, and so on.
目前,直流电机双闭环调速系统模型主要有理想模型、二阶线性模型以及在不考虑负载扰动或恒负载情况下的非线性模型等。
A non-linear theory is presented for stability of an arch with central curvc of symmetrically variable curvature under uniform lateral load.
提出一种分析对称变曲率拱在均布径向载荷作用下的非线性稳定性的理论方法。
The experiment shows that this method is totally fit for the non-linear load and has a great effect on suppressing the inverter's output harmonics.
实验表明,这个方法对逆变器输出谐波有很好的抑制效果,对非线性负载也完全适用。
The single pile load test's Q-S curves can be matched by the hyperbola function. The non-linear characteristic of the piles can be modeled by the hyperbola function.
筏板下的群桩假定为相互作用的非线性弹簧,使用双曲线函数拟合载荷试验的Q-S曲线,并用它来模拟桩在荷载下的非线性响应。
Found non-linear fatigue damage equation and fatigue failure criterion of concrete under variable amplitude load, and analyze the influence of loading sequence on total fatigue life;
建立了混凝土非线性疲劳损伤方程和变幅荷载下的疲劳破坏准则,分析了加载次序效应对总疲劳寿命的影响;
Load characteristic of distribution system in the residential quarter is studied in the article. Non-linear load is divided into holding load and perceptual load.
分析了居民小区配电系统的负荷特征,居民小区的非线性负荷分为容性负荷和感性负荷两种情况。
Based on the unity power factor control strategy of single-phase active power filter, remove the part of non-linear load is the single-phase full-controlled rectifier.
基于单位功率因数控制策略的单相有源滤波,去掉非线性负载部分即为单相全控整流。
Based on the finite element theory of non-linear thermal coupling, coupledly analyse the interaction between temperature load and the deformation.
体现了铝板坯铸轧过程为材料非线性、几何非线性和接触非线性的大变形。
Based on the finite element theory of non-linear thermal coupling, coupledly analyse the interaction between temperature load and the deformation.
体现了铝板坯铸轧过程为材料非线性、几何非线性和接触非线性的大变形。
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