多柔体系统动力学建模与优化研究进展

孙加亮, 田强, 胡海岩 - 力学学报, 2019 - lxxb.cstam.org.cn
多柔体系统是由柔性部件和运动副组成的力学系统, 在航空, 航天, 车辆, 机械与兵器等众多工程
领域具有广泛的应用前景, 其典型的代表包括柔性机械臂, 直升机旋翼, 卫星的可展开天线 …

Advances in dynamic modeling and optimization of flexible multibody systems

S Jialiang, T Qiang, H Haiyan - Chinese Journal of Theoretical …, 2019 - lxxb.cstam.org.cn
Flexible multibody system is a kind of mechanical system composed of many flexible
components and kinematic pairs, such as flexible robot arms, helicopter rotors, deployable …

Direct and adjoint sensitivity analysis of ordinary differential equation multibody formulations

D Dopico, Y Zhu, A Sandu… - Journal of …, 2015 - asmedigitalcollection.asme.org
Sensitivity analysis of multibody systems is essential for several applications, such as
dynamics-based design optimization. Dynamic sensitivities, when needed, are often …

An efficient direct differentiation approach for sensitivity analysis of flexible multibody systems

KD Bhalerao, M Poursina, KS Anderson - Multibody System Dynamics, 2010 - Springer
This paper presents a recursive direct differentiation method for sensitivity analysis of
flexible multibody systems. Large rotations and translations in the system are modeled as …

Dynamic response optimization of complex multibody systems in a penalty formulation using adjoint sensitivity

Y Zhu, D Dopico, C Sandu… - Journal of …, 2015 - asmedigitalcollection.asme.org
Multibody dynamics simulations are currently widely accepted as valuable means for
dynamic performance analysis of mechanical systems. The evolution of theoretical and …

Direct sensitivity analysis of multibody systems: a vehicle dynamics benchmark

A Callejo, D Dopico - Journal of Computational and …, 2019 - asmedigitalcollection.asme.org
Algorithms for the sensitivity analysis of multibody systems are quickly maturing as
computational and software resources grow. Indeed, the area has made substantial …

[PDF][PDF] Analytical sensitivity analysis of flexible multibody dynamics with index-1 differential-algebraic equations and Baumgarte stabilization

V Gufler, E Wehrle, R Vidoni - system, 2023 - researchgate.net
This paper introduces analytical sensitivity analysis of flexible multibody dynamics with
Baumgarte stabilization. Flexible multibody dynamics is formulated with the floating frame of …

A direct differentiation method based on forward recursive formulation for flexible multibody system sensitivity analysis

B Wang, Z Liu, J Shi - Computers & Structures, 2024 - Elsevier
Sensitivity analysis plays a significant role in the dynamic optimization of flexible multibody
systems. The forward recursive formulation (FRF) is widely used for the dynamic modeling of …

Sensitivity analysis of deployable flexible space structures with a large number of design parameters

S Wang, Q Tian, H Hu, J Shi, L Zeng - Nonlinear Dynamics, 2021 - Springer
The reliability and dynamic performance of deployable flexible space structures significantly
depend on their key design parameters. Sensitivity analysis of these design parameters in …

First order sensitivity analysis of flexible multibody systems using absolute nodal coordinate formulation

T Pi, Y Zhang, L Chen - Multibody System Dynamics, 2012 - Springer
Abstract Design sensitivity analysis of flexible multibody systems is important in optimizing
the performance of mechanical systems. The choice of coordinates to describe the motion of …