参数

The proposed output based identification method is tested with a metallic frame structure subjected to wind excitation a backstay under wind and impact excitation, and a concrete-filled steel tubular arch bridge which was subjected to ambient excitation.

利用本文提出的基于输出的参数辨识方法，分别对风载下的框架结构、舰船桅杆以及环境激励下钢管混凝土系杆拱桥进行了参数辨识。

A new theory of fast balance theory for digital AC bridge is proposed.

研究了自动测量阻抗的数字交流电桥，提出了一种全新的快速平衡电桥的理论，其特点为：仅需任意调节数字交流电桥的可调参数两次，即可确定使电桥平衡的参数。

Result indicates that lowest standard of market liquidity is that bargainer colony of buyer and seller both must have an appropriate proportion.

结果表明，市场流动性的最低标准是买卖双方的交易者群体要有一个恰当的比例，市场达到稳定流动性的时间与描述离开股市交易者的参数有关，通过交易制度对交易者群体参数的影响，可实现对市场过程的控制，最后给出仿真计算。

If shape handles are given, the individual arc is proved to be monotone in barycentric coordinates system, and it can be convex-preserving through adjusting four handles.

若给定满足条件的形状参数，可以证明其在重心坐标系统中是保单调的，同时还可以调整这些形状参数使它保凸。

Using ABAQUS/Explicit simulation research and experiment research, from the view of statics and kinematics, it deeply analyzed the basic rules of cold ring rolling deformation, researched the distribution laws of residuary stress, deduced formulas about moving parameters of rollers and constructed design and optimization model for technology parameters. All above researches provided academic and experimental basis for the development of cold ring rolling technology.

本文通过ABAQUS／Explicit有限元模拟研究和实验研究，从静力学、运动学方面，深入分析了环件冷辗扩变形基本规律，研究了残余应力分布规律，推导出了轧辊的运动参数设计公式，建立了工艺参数设计和优化模型，为环件冷辗扩技术应用发展提供了理论和实验依据。

The rule to determine the basting parameters is obtained to provide a theoretical foundation for the optimal design of the blasting parameters in productive practices.

获得了确定段数等爆破参数的规则，从而为生产实践设计最佳爆破参数提供理论依据。

Under toxic load shocking, The PGANN found by the database of UASB acclimated by the toxicant could be applied to predict the dynamic variation of the UASB been not acclimated. The PGANN found by the database of the UASB been not acclimated could also be applied to predict the dynamic variation of the UASB acclimated by the toxicant.

毒物负荷冲击下，在未驯化的UASB反应器上建立的PGANN可用来预测驯化过的UASB反应器各参数的变化，在驯化过的UASB反应器上建立的PGANN也可用来预测未经毒物驯化的UASB反应器各参数的变化。

The influences of the load parameter and the materialparameter on the deflection of the beam are considered respectively.

考察了载荷参数和材料参数对Timoshenko梁动力响应的影响。

We find a set of beam splitter parameters which are very useful for the production of entanglement, and for given input states, we find that the greatest entanglement degree determined by nonclassicalities of two input modes can be obtained using these parameters.

我们还发现一组非常便于产生纠缠的分束器参数，而且对于给定的输入模，就在这组参数下，能够得到分束器所能达到的最大纠缠度，它取决于两个输入模的非经典度。

Finally, the effects of the geometric and physical parameters on the distributions of deflection and the bending moment in plates are investigated.

最后，分析了结构几何参数和物理参数挠度和动弯矩分布的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。