In this paper, the flutter derivatives of a thin plate model under the simultaneous actions of wind and rain are identified by using the Covariance-Driven Stochastic Subspace Identification method.
本文采用随机系统识别方法,在模拟的风雨共同作用条件下识别了薄平板模型的气动导数。
In this paper, the flutter derivatives of a thin plate model under the simultaneous actions of wind and rain are identified by using the Covariance-Driven Stochastic Subspace Identification method.
对薄平板二维节段模型做了颤振导数识别,颤振导数的计算结果与风洞试验值有很好的一致性。
In this paper, the flutter derivatives of a thin plate model under the simultaneous actions of wind and rain are identified by using the Covariance-Driven Stochastic Subspace Identification method.
气动导数是大跨桥梁结构颤振和抖振分析中确定颤振临界风速和抖振响应的重要依据。
A thin plate and the sectional model of the Jiangyin Bridge were tested in turbulent wind in a wind tunnel to extract their flutter derivatives.
在模拟的紊流风场中,应用这一方法对平板和江阴长江大桥的节段模型进行了试验,识别了其气动导数。
Based on the viscoelastic plate model, rheology theory and elastic thin plate theory, the bulging deformation and stress in continuous cast slabs were analyzed and calculated.
以粘弹性薄板为模型,应用材料流变学理论及弹性薄板理论,分析计算了连铸板坯在钢水静压力与不均匀温度场作用下所发生的鼓肚变形与应力。
In this paper, the longitudinal dynamic equation of plate on Winkler foundation is derived with thin plate assumption and Winkler foundation model.
根据薄板假定,采用文克勒地基模型,本文推导了文克勒地基上无限大板的纵向振动微分方程。
This article analyzes and discusses the technology and model tool structure of aluminium-alloy thin-plate instead of brass band to punch several small hole one time.
本文对机械闹钟夹板以铝合金薄板代替铜带之后的一次冲多个小孔的工艺及模具结构进行了分析、探讨。
In this model the EastAsia continent is limited in a trapezoid geological frame and the continental lithosphere is regard as a continuum thin plate with a power law rheology.
模型将东亚大陆限定在一梯形边界框架之中,大陆岩石层被视为由幂指数律控制的薄层,它上伏在粘滞性较低的软流层之上蠕变流动。
The tests are carried out on milling machine after conversion. A model of cutting tool, made of polycarbonate, machines a thin lead plate.
实验在经改装后的铣床上进行,以聚碳酸酯作为刀具模型材料切削铅板。
The results showed that the backside melting width can be predicted by the network model during P-GMAW bead welding the thin plate when the welding parameters were input variable.
结果表明,在P -GMAW薄板堆焊中,以焊接规范为输入变量,利用该网络模型能很好的预测背面熔宽。
On the basis of the thin plate theory, the cusp catastrophe model of water outburst at vertical shaft floor could be set.
在薄板理论的基础上,建立了立井井筒底板突水的突变模型。
The numerical simulation of the rupture procedure for the thin plate specimens based on the model proposed is identical with the fracture phenomenon from the experiments.
由于考虑微缺陷分布局部非均匀,得到试样的斜断口形成过程与试验现象完全一致;
The utility model also provides the elastic clip, and an elastic clip mechanism which is fixedly installed onto the thin plate thereof.
本实用新型还提供包括所述弹性夹以及弹性夹固定地安装到其上的薄板的弹性夹机构。
The continuous parameter model which was used to investigate the splitter vane rotor was introduced. The blades of the model were Timoshinko beam and the disc was treated as thin plate.
给出了用于研究大小叶片整体叶盘结构固有振动特性分析的连续参数模型。
The utility model relates to a metallic honeycomb sandwich plate, comprising metallic honeycombs, two wooden thin plates or artificial thin plates, and adhesive.
本实用新型涉及一种金属蜂窝夹芯板材,包括金属蜂窝、木质薄板或人造板薄板、粘合剂。
The utility model relates to a metallic honeycomb sandwich plate, comprising metallic honeycombs, two wooden thin plates or artificial thin plates, and adhesive.
本实用新型涉及一种金属蜂窝夹芯板材,包括金属蜂窝、木质薄板或人造板薄板、粘合剂。
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