该法在原始对称构型的颤振边界曲线已知的情况下,就能推断结构参数不对称时颤振速度的变化趋势。
The varying tendency of flutter speed can be deduced when the store parameters are asymmetric, according to the results of the original symmetric flutter boundary curves.
构造一对称拱坝作为对比拱坝,以白鹤滩拱坝为例,采用有限单元法对拱坝的地形不对称因素进行分析。
The factors of topography asymmetry upon the arch dam are analyzed in the essay by finite element based on Baihetan Symmetric Arch Dam.
使用矩阵运算代替对称分量法的传统序网故障变换,以实现不对称短路故障计算,并给出常见故障对应的参数矩阵。
Calculation formulas are proposed with matrices calculation to deal with unsymmetrical faults and parameter matrices for various faults are listed.
若用吉尔型法求解大气化学模式、动力学模式和灵敏度分析时,预估矩阵是不对称矩阵。
If Gear type method is employed to atmospheric chemical model, chemical kinetic model and sensitivity analysis, the prediction matrix is an unsymmetric matrix.
我们通过“一锅法”合成不对称化合物,缩短了化合物上一条侧链的方法来降低分子的对称性。
We have synthesised unsymmetrical compounds through a "one-pot"process, achieving reduced symmetry by shortening one side chain of target compound.
讨论用极小残量法来解决不对称问题。
It mainly discusses the minimal residual polynomial method for solving the unsymmetric system.
根据分组情况,选出最优的一种分组方法,以该种分组法为基础进行分析,由于数据直方图表现出明显的不对称性,故提出用分段函数进行拟合的想法。
According to grouping, the most superior one grouping is selected. Because the data histogram displays the obvious dissymmetry, the fitting with the segment function is proposed.
本文用能量法讨论了悬臂矩形板在多种荷载作用下的不对称弯曲问题。
This paper discusses the problems of the unsymmetrical bending of cantilever rectangular plates under various loads by the energy method.
提出了一种分析不对称外挂对飞机颤振影响的方向导数法。
A direction derivative method for the analysis of the effects of asymmetric stores on flutter speed is presented.
基于所建立的数学模型,采用多态相分量法处理纵向故障的方法来计算新型换流变压器的纵向不对称故障。
Based on the mathematical model, the polymorphic phase-coordinate method is adopted to calculate the longitudinal and asymmetric faults for new-type converter transformer.
结合位错理论和有限单元法,对介质横向不均匀性引起的直立走滑断裂地震水平位移场不对称性进行了数值模拟研究。
Using the Finite Element Method (FEM) and dislocation theory, we simulated the asymmetric earthquake displacement field of a vertical strike-slip fault caused by laterally inhomogeneous medium.
采用二次多项式逐步回归分析法建立了三元不对称有机磷酸酯类杀虫剂的多元非线性构效关系回归模型。
Nonlinear multiple regression model on the structure activity relationship of ternary dissymmetric organic phosphate insecticide is obtained by quadratic polynomial stepwise regression method.
这是首次用热不对称交错pcr法从木本植物的基因组dna克隆到类黄酮3'-羟化酶基因。
This was the first time to clone flavonoid 3 '-hydroxy-lase gene from genomic DNA of woody plants by thermal asymmetric interlaced PCR.
目前大型汽轮发电机组轴系扭振特性的现场试验中广泛采用稳态不对称短路变频激振法。
Presently, the method of steady state unbalanced currents is widely used in the field test of torsional vibration characteristics of large-scale steam turbine generator rotor system.
报道用不对称的法布里-珀罗(AFP)多光束干涉膜测量极化聚合物的线性电光效应。
The linear electro optic measurement of poled polymer utilizing an asymmetric Fabry Perot (AFP) multiple reflection film was reported.
研究人员采用多种方法合成单一构型的地尔硫卓手性中间体,其中包括化学拆分、化学不对称合成以及化学-酶法合成等方法。
Many methods were investigated for the synthesis of the single enantiomer of the chiral intermediate, including chemical resolution, chemical asymmetric synthesis and chemo-enzymatic synthesis.
针对我国国有商业银行上下级银行之间信息不对称的特点,综合利用层次分析法和灰色系统理论,建立了对基层商业银行经营效果评价的综合体系。
Aiming at the information asymmetric character of the state-owned commercial Banks, grey system theory and AHP were combined to put forward a comprehensive evaluation system for the Banks.
综述了季碳的不对称构筑法及其在天然产物全合成中的应用。
The methods of asymmetric construction of quaternary carbon centers and its applications to the synthesis of natural products have been reviewed.
本论文所论述的系统采用MSP430F149单片机通过不对称规则采样法来输出高精度的三相spwm波形,从而实现了逆变器的SPWM控制。
The system adopts MSP430F149 MCU and asymmetry regular-sampling strategy to output high precision SPWM wave, consequently transducer's SPWM control is realized.
行政监管法,标准法和金融安全网都没有解决银行监管中信息不对称条件下的银行道德风险问题,是一种激励不相容的监管。
In a short , administrative regulation, standardization and financial firenet all cannot solve banking's moral hazard, and these regulation are not incentive.
利用AM1方法计算多种酞菁不对称取代物的电子结构与非线性光学特性,并探讨它们之间的关系。
The electronic structures and the non-linear optical properties of some asymmetrically substituted phthalocyanines have been studied using the AM1 method.
本文采用了一种常态下利用双不对称电桥实时监测直流系统绝缘的方法,解决了上述问题。目前广泛使用的低频信号注入法容易受到直流系统支路中存在的对地分布电容的影响。
A new method of monitoring real-timely for DC system insulation using double asymmetrical Bridges in normal mode is adopted in this paper, and the shortcomings of symmetrical bridge are overcome.
我们采用酶促法或不对称合成法,建立起对映面选择性地合成这些具季碳氨基酸化合物的有效途径。
We have developed a synthetic method for the preparation of their kind of compounds in high enantioseletive way by lipase-catalyzed desymmetric acetylation of diols.
数值实验结果表明,不对称有限元法的计算结果误差较小,能在工程实际应用,而且混合问题的提法是合理的。
The result of numerical experiment shows that the error of asymmetric FEM is small , the method may be used in engineering and the description of the initial-boundary value problem is rational.
同时提出经济环保不对称、环境法规分层制定原则的论点,并结合我国环境法的特点和不足进一步论证这一观点。
We bring forward the views of "dissymmetry between economic development and environmental protection" and "classification principle in establishing environmental…
本文在实验经济学的基础上,用心理学的实验法,模拟了现实中在买卖交易价格信息不对称的情境下,时间压力不同对价格的影响问题。
This paper studied the effect of the Cost of Transaction Time (CTT) upon the pricing with the method of psychological experiment. 62 subjects participated in the experiment.
本文在实验经济学的基础上,用心理学的实验法,模拟了现实中在买卖交易价格信息不对称的情境下,时间压力不同对价格的影响问题。
This paper studied the effect of the Cost of Transaction Time (CTT) upon the pricing with the method of psychological experiment. 62 subjects participated in the experiment.
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