为了提高旋翼动稳定性理论模型的分析精度，需要精确地确定旋翼系统的结构阻尼系数。
To analyze helicopter rotor dynamic stability with a high degree of accuracy, accurate and reliable damping coefficient determinations of rotor structure are needed.
为了解决这些问题，采用多重网格法建立结构的有限元计算网格，滑动面的边坡稳定性安全系数的计算网格，分别。
To solve these problems, multi-grid method is adopted to establish structural grid for finite element computation and slip surface grid for computing factor of safety of slope stability, respectively.
所研制的新型单体液压支柱具有结构工艺简单、工作行程大、使用范围大、稳定性安全系数大、重量轻、操作安全可靠等特点。
The new hydraulic support has some characteristics such as simple structure technique, big work-distance, large use-range, big stability safety factor, light-weight, safety-operation and so on.
联结翼布局与常规布局相比具有结构重量轻、诱导阻力小、升力系数大和稳定性良好的特点。
The joined-wing configuration, as compared with the normal configuration, is characterized by low structural weight, small induced drag, big lift coefficient and good stability.
以国内广泛使用的传递系数法的平衡方程为基础，运用“国际结构安全度联合委员会(JCSS)”推荐的验算点法建立土坡稳定性概率分析模型。
Based balance equation of transfer coefficient method that widely used in domestic, applying checking point method recommended by JCSS, establish probability analysis for stability of slope model.
本实用新型结构稳定性佳，安全系数高，防电晕效果和导线互换性好。
The utility model has the advantages that the stability of the structure is good, the assurance coefficient is high, the anti-corona effect is good and the interchangeability of wires is good.
水平基床系数是在计算深基坑的变形、支护结构的稳定性，以及桩在水平荷载下的位移、内力等方面有重要意义的参数。
Horizontal foundation modulus is an important parameter in calculating the deformation of deep excavation project, evaluating the stability of the retaining structure.
采用数字移位器替代传统的除法器，使得电路结构大大简化，而且在很大的倍频系数范围内都保持很好的稳定性。
Use a binary digital shifter replace the traditional divider in ADPLL, make the structure simple and keeps the loop gain constant when the frequency multiplication factor changes.
利用计算机数值求解，得到多种门式起重机结构形式腿端约束(计算)长度系数，为门式起重机支腿整体稳定性计算提供了实用的数据。
Computer is used to reach a numeric solution, theoretical length coefficients of end constraints of legs for different types of gantry crane structures are obtained. Practically applicable...
结果表明三因素模型结构不稳定，但短期比长期结构稳定性要高；大部分组合回归系数时序稳定性较差，同时ARMA和GARCH模型对每个回归系数时间序列进行预测显示有较好的预测能力。
The results show that the model is instability in the long run, most coefficient is non-stationary, and we can preferably forecast the coefficient by using the ARMA, GARCH model.
利用计算机数值求解，得到多种门式起重机结构形式腿端约束(计算)长度系数，为门式起重机支腿整体稳定性计算提供了实用的数据。
Computer is used to reach a numeric solution, theoretical length coefficients of end constraints of legs for different types of gantry crane structures are obtained. Practicall...
利用计算机数值求解，得到多种门式起重机结构形式腿端约束(计算)长度系数，为门式起重机支腿整体稳定性计算提供了实用的数据。
Computer is used to reach a numeric solution, theoretical length coefficients of end constraints of legs for different types of gantry crane structures are obtained. Practicall...
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