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- nonlinear aeroelastic system 非线性气动弹性系统
- Nonlinear Aeroelastic Analysis of Complete Aircraft in Subsonic Flow. 亚音速流中全飞机的非线性气动弹性力学分析。
- The paper studied the flutter stability of a single-DOF linear aeroelastic system with time-delayed feedback control. 研究了单自由度线性气动弹性系统在延迟反馈控制作用下的颤振稳定性特性。
- A semi-empirical and nonlinear aerodynamic model ONERA is employed to model aerodynamics that the nonlinear aeroelastic problem of a sandwich wing is well defined. 然后采用半经验的ONERA非线性气动力模型描述空气动力,形成了对大展弦比夹芯翼大攻角气动弹性问题的描述。
- In addition, the mathematical model of this aeroelastic system is estabi-shed by these test results using the combined classical fitting method and DFP method. 另外根据实测数据,采用经典的拟合方法与DFP法相结合的方法,建立了气动弹性系统的数学模型。
- The analysis method proposed in the paper can be applied to the flutter stability analysis for a multi-DOF aeroelastic system with time-delayed feedback control. 本文建立的分析方法可推广应用于带延迟反馈控制的多自由度气动弹性系统的颤振稳定性分析。
- First, the recent achievements on modeling techniques, computational methods and the analysis of aeroelastic behaviors for nonlinear aeroelastic, which make up the key technology of next generation aircraft with advanced performances, were reviewed. 首先,针对发展性能先进的新一代飞行器所涉及到的非线性气动弹性理论与分析技术,结合国内外研究进展情况,着重从建模技术、求解方法、非线性气弹特性分析几个方面进行概括总结。
- History of response of the structure and aerodynamic characteristic with time is analyzed. The study shows the developed CFD / CSD coupling procedure is able to compute nonlinear aeroelastic analysis. 详细分析了机翼受静气动弹性过程中结构响应和气动特性随时间变化的效应,初步研究结果表明:这种松耦合方法求解非线性气动弹性问题是可行的。
- The different influences of temperature to two aeroelastic systems are analyzed. 分析了温度对这两种热结构气动弹性系统的不同影响。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗?
- Xie Changchan, Yang Chao. Geometrical nonlinear aeroelastic problems of large aspect ratio wing[A]. In :The 7th national air elasticity proceeding[C], 2001 (in Chinese 谢长川,杨超。大展弦比飞机的几何非线性气动弹性问题[A].;第七届全国空气弹性学术交流会论文集[C];2001
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- He's mute on the subject of social system. 他对社会制度的问题保持沉默。
- He said he used this system in the year dot. 他说他很久以前用过这个系统。