The pod was tested again and the results indicate that the resonance frequency and amplification factor meet the requirement. 重新进行试验后,结果表明系统谐振频率和放大率都满足要求。
Determination of Bridge Lifetime Dynamic Amplification Factor Using Finite Element Analysis of Critical Loading Scenarios 临界荷载作用下通过有限元分析的桥寿命动力放大系数
Transistor current amplification factor 晶体管电流放大因数
The dynamic amplification factor caused by the settlement was much bigger in a short span beam than that in a long span one. 沉降差在桥梁中产生的动力放大系数随着跨径增大而减小。
Inelastic displacement amplification factor for ductile structures with the same strength reduction factor 等强度折减下延性结构的位移放大系数
Based on the model, the variations of the electrical parameters such as the potential barrier, the anode junction voltage drop, and the current amplification factor are studied and discussed. 在该模型的基础上,讨论了势垒、阳极结的电势降落和电流的放大因子等电参数的变化。
Then, the structural influencing coefficient and displacement amplification factor are calculated and compared with the analysis result of Pushover method. 本文系统地分析了多层抗弯钢框架的结构影响系数和位移放大系数。
The results show that, the natural frequency, dynamic amplification factor and acceleration root of mean square of seat suspension will decrease with the increase of proportional valve input voltage. 研究结果表明,座椅悬架的固有频率、位移传递率及加速度均方根值均随比例阀输入电压的增大而减小;
The relationship between characteristic parameters of well-aquifer system and responding ability to precursors is analyzed by the expression of amplification factor of well-aquifer system induced by Cooper et al. 利用Cooper等人推导的井-含水层系统放大因子表达式,分析了井-含水层系统的特征参数与前驱波响应能力之间的关系。
The effect of pivot spring and output system constants on the amplification factor is analyzed. 分析了支点刚度以及输出轴刚度对放大倍数的影响;
Analysis of the current amplification factor of emitter follower 射极输出器电流放大倍数的分析
The analysis of dynamic load amplification factor provides a reasonable basis for discussing the effect of axial force on roll bearings. 动载荷放大系数的研究为讨论轴向力对轧辊轴承的影响同时提供了合理的依据。
When NTU ≤ 1, the results are virtually unaffected by the wall longitudinal conduction. This paper alto analyses error for the modified transient technique and gives the amplification factor of the relative error of NTU as a result of temperature measurement uncertainty. 瞬变法是一种有效的不需要测量壁温的非稳态试验方法。本文还对这种瞬变法进行了误差分析,给出了由于测温误差而引起的NTU相对误差的放大因子。
In this article we discuss the relation between the laser beam divergence and the amplification factor in unstable cavities and the principles for the design of unstable resonators are given. 本文研究了非稳腔激光束发散度与腔的放大倍数的关系,并提出了非稳腔设计的原则。
Meanwhile, it is given that the parameters influencing the amplification factor of beam deflection and law. 同时,研究出影响梁挠度放大系数的各参数及其规律。
Through the neutronics analysis of ADFTS, the energy amplifying principle was interpreted. The concepts of neutron amplification factor and neutron coupling factor of ADFTS were brought forward, and the calculating method of neutron amplification factor was introduced. 从中子物理学角度,对ADFTS的能量放大行为进行了分析,提出了快包层中子放大系数和快-热包层中子耦合系数的概念,并给出了中子放大系数的计算方法。
Research of PCR amplification factor from Tea gene 茶叶基因PCR扩增条件研究
A detailed calculation of SERS by electrodynamic method is done. All the work is based on a spheroidal model on rough surface. Some characteristics of top amplification factor A(ω) which will greatly affect the enhancement factor R are also discussed. 本文利用粗糙表面的一种长旋转椭球模型,用电动力学方法给出了对SERS较为详细的计算,并讨论了对增强因子R起重大作用的顶端放大因子A(ω)的一些特性。
The system has good transmutation efficiency, high energy amplification factor and good fuel conversion ability: the energy amplification factor is above 320; 该系统具有较高的能量放大倍数、嬗变效率和燃料转换比:系统能量放大系数不低于320;
Hence, it is a feasible method for the determination of dynamic amplification factor in the design of cable-stayed bridges. 由此,证实了计算程序及方法的正确性,并为今后斜拉桥设计中,冲击系数的确定提供了一种可靠方法。
The variational method is applied to a single-mode stochastic nonlinear optical system and the dependence of its relaxation rate and spectral amplification factor on the noise intensity based on the linear response theory is investigated. 应用变分法研究了一个单模非线性光学系统的弛豫速率对噪声强度的依赖性,并由线性响应理论考察了该系统的随机共振行为。
First the amplification factor of the LU-SGS implicit algorithm is analyzed for scalar function. Then we validate the effects through numerical test. 先对标量模型方程分析LUSGS隐式算法的增长因子,然后通过数值试验来验证这种非平衡性的影响。
Analysis and Calculation for the Amplification Factor μ of SIT SIT放大因子μ的计算分析
The mathematical models of micro-lever system and supporting system are built, the amplification factor and stiffness of which are theoretically analyzed and simulated by FEA. 建立了微杠杆系统和支撑系统的数学模型,并对它们的放大系数和刚度进行了理论分析和有限元仿真验证。
The numerical result and sensitivity analysis of amplification factor show that under symmetric information, by setting a reasonable contract parameter we can achieve the coordination of the supply chain and reach Pareto optimization. 算例分析和放大系数α的灵敏度分析表明:在对称信息条件下,通过设置合理的契约参数可以实现供应链的协调,达到帕累托最优。
Though the maximum value of PGA amplification factor can not reflect the whole condition of dynamic response to rock slope comprehensively, it can to some degree determine the strength of it. 虽然PGA放大系数极大值并不能全面地反映岩体边坡地震动力响应的整体情况,但其能在一定程度上诠释岩体边坡地震动力响应的强度问题。
After comparison of the result from pushover and IDA, The structural influencing coefficient and deflection amplification factor of the semi-rigid connected steel frame-steel plate shear wall structures that designed according to building seismic code of China are suggested. 7. 对Pushover分析与IDA分析的结果进行了对比,根据两种分析方法的结果,提出了按照我国规范设计的半刚性连接钢框架钢板剪力墙结构的结构影响系数和位移放大系数的取值。
Obtained the displacement time histories 、 acceleration time histories 、 deformation performance 、 energy dissipation capacity and acceleration amplification factor of the model structure. 分析得到结构的位移、加速度时程反应和结构的变形性能和耗能能力以及加速度放大系数。
Through comparing and analyzing the finite element simulating results and sectional test results of the Car Dumper, block test results and continuous test results, a correction program of dynamic amplification factor and secondary amplification factor is put forward to the finite element simulation loads. 通过将翻车机的有限元模拟结果和分段测试结果进行对比分析,又将分段测试结果和连续测试结果进行对比分析,对有限元模拟载荷提出了动力放大系数和二次放大系数的修正方案。