In this paper, the direct differentiation of generalized-α time integration is derived, equations are introduced and results are shown. Although generalized-α time integration has found …
In the present paper, semi-analytical design sensitivity analysis of a morphing forward wing section modeled as a flexible multibody system is developed. The flexible multibody …
In this paper, the analytical derivatives of flexible multibody dynamics with the floating frame of reference formulation are derived in a new way using the invariants and their sensitivities …
E Wehrle, V Gufler - Proceedings of the Munich Symposium on Lightweight …, 2021 - Springer
Reducing the weight of a system leads to lower forces being exerted, which in turn allows for lower requirements and an even lighter system. This “virtuous circle of lightweight …
High-performance sailplanes have a wide speed range. Form-variable wings with a morphing leading edge in combination with a trailing flap for a high-speed and a lowspeed …
Utilizing exoskeleton devices to help elderly or empower workers is a growing field of research in robotics. The structure of an exoskeleton can vary depending on user's physical …
Utilizing orthoses and exoskeleton technology in various applications and medical industries, particularly to help elderly and ordinary people in their daily activities is a new …
E Wehrle - Symposium on Optimal Design and Control of …, 2022 - Springer
This paper provides an introduction to structural design optimization of dynamic systems. Cast as an enabler of lightweight engineering design via its virtuous circle, design …
AA Nejat, A Held, R Seifried - Optimal Design and Control of …, 2024 - books.google.com
This paper deals with a level set-based topology optimization of flexible bodies within flexible multibody systems. The required gradient is provided by an adjoint sensitivity …