1) ARMA reduced order model
ARMA降阶模型
1.
In the paper,a new gust response method is developed based on CFD method coupled with ARMA reduced order model.
本文发展了一种CFD结合非定常气动力ARMA(autoregressive-moving-average model)降阶模型的阵风响应分析方法,CFD只要针对给定频率和形状的一种阵风响应进行计算,对获得的气动力时间历程运用线性最小二乘法参数辨识ARMA降阶模型的系数,则对任意频率和形状的阵风,代入降阶模型即可确定该阵风的响应,大大提高了计算效率。
2) model reduction
模型降阶
1.
A model reduction method of large scale system;
大系统的一种模型降阶方法
2.
Minimum conditional information loss approach to discrete stochastic model reduction;
离散随机模型降阶的最小条件信息损失方法
3.
Balanced model reduction of 2-D continuous-discrete systems;
2-D连续-离散系统的平衡模型降阶
3) reduced order model
降阶模型
1.
By using unsteady aerodynamic reduced order models(ROM) based on Euler codes and coupling with structural motion equations,an aeroelastic analysis model is constructed in state-space.
运用基于Euler方程的非定常气动力降阶模型(ROM)方法,耦合结构运动方程,在状态空间内建立了气动弹性分析模型,研究了70°削尖三角翼的大迎角颤振特性。
4) reduced-order model
降阶模型
1.
Volterra-series-based reduced-order model for unsteady aerodynamics;
基于Volterra级数的非定常气动力降阶模型
2.
Optimal control based on reduced-order models of PDE
基于PDE降阶模型的最优控制
3.
A system-level simulation and optimization process was designed based on reduced-order models to reduce simulation costs and speed up computations.
为降低仿真对计算机软硬件系统的要求并提高计算速度,设计了基于降阶模型的系统级仿真与优化流程,并将本征正交分解(POD)方法应用到流固耦合仿真的流场降阶建模过程中,提高了仿真数据的重用度。
5) Model order reduction
模型降阶
1.
Bond-graph-based physical model order reduction method;
基于键合图的物理模型降阶方法
2.
Signal Integrity Analysis Based on Model Order Reduction;
基于模型降阶的信号完整性分析
3.
Study on model order reduction method in second order system
二阶系统中模型降阶方法的研究
6) order reduced model
降阶模型
1.
In order to research the quality of GPS/PINS integrated navigation system, based on the Kalman filter order reduced model, the GPS/PINS real-time integrated navigation experimentation system on the testing car was designed.
卡尔曼滤波器的计算负担与其阶数的三次方成正比,为了研究GPS/PINS(PlatformInertialNavigationSystem)组合导航系统的性能,基于卡尔曼滤波器降阶模型,设计了GPS/PINS实时组合导航跑车试验系统。
2.
Based on the Kalman filter order reduced model,this paper designed the GPS/PINS real-time integrated navigation experimentation system on the testing car.
文中基于卡尔曼滤波器降阶模型,设计了GPS/PINS实时组合导航跑车试验系统。
补充资料：降阶模型
分子式：
CAS号：
性质： 系指对于用状态空间方法表达的模型，采用模型集结的方法降低状态空间模型的阶数，所获得的低阶模型，或对于用微分方程、差分方程或时间序列分析等方法建立的模型，忽略其高阶项而获得的低阶模型。
CAS号：
性质： 系指对于用状态空间方法表达的模型，采用模型集结的方法降低状态空间模型的阶数，所获得的低阶模型，或对于用微分方程、差分方程或时间序列分析等方法建立的模型，忽略其高阶项而获得的低阶模型。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条