On the potential of extending aircraft service time using load monitoring

S Pfingstl, D Steinweg, M Zimmermann, M Hornung - Journal of Aircraft, 2022 - arc.aiaa.org
Aircraft structures experience various kinds of loads over their entire lifetime, typically
leading to fatigue, and ultimately structural failure. To avoid structural failure during …

[HTML][HTML] A generalized state-space aeroservoelastic model based on tangential interpolation

D Quero, P Vuillemin, C Poussot-Vassal - Aerospace, 2019 - mdpi.com
In this work, a new approach for the generation of a generalized state-space
aeroservoelastic model based on tangential interpolation is presented. The resulting system …

Design and structural optimization of a flying wing of low aspect ratio based on flight loads

A Voß - 2020 - elib.dlr.de
The design process for new aircraft configurations is complex, very costly and many
disciplines are involved, like aerodynamics, structure, loads analysis, aeroelasticity, flight …

[HTML][HTML] Design and sizing of an aeroelastic composite model for a flying wing configuration with maneuver, gust, and landing loads

K Bramsiepe, A Voß, T Klimmek - CEAS Aeronautical Journal, 2020 - Springer
The paper addresses the application of a parametric design process for a flying wing
configuration. The multi-disciplinary configuration (MULDICON) is a generic unmanned …

Loads Kernel User Guide

A Voß - 2020 - elib.dlr.de
The Loads Kernel Software allows for the calculation of quasi-steady and dynamic
maneuver loads, unsteady gust loads in the time and frequency domain as well as dynamic …

[PDF][PDF] 基于局部应力的大展弦比飞机载荷设计包线研究

党西军, 郭少楠, 党祯宁 - 航空工程进展, 2020 - hkgcjz.cnjournals.com
摘暋要: 由于技术条件和飞机研制周期限制, 结构强度计算的载荷设计情况必须进行筛选,
因此有必要对结构部件总载荷, 简化工程梁内载荷分布的包络线进行研究 …

Prediction of preliminary maximum wing bending moments under discrete gust

E Fournier, S Grihon, C Bes, T Klein - Journal of Aircraft, 2019 - arc.aiaa.org
MANY methodologies (see [1–4]) have been proposed to quickly identify among a very large
number of flight conditions and maneuvers (ie, steady, quasi-steady, and unsteady load …

Synthesis and Optimization of Mechanical Networks with Inerters in Landing Gear for Improved Landing Performance and Vibration Control at Touchdown …

TA Stachiw - 2020 - repository.library.carleton.ca
Using a flexible airframe model, this study optimizes various single-port (two-terminal)
passive mechanical networks that consist of an arrangement of springs, dampers, and …

A Computationally Low-Cost Method for Capturing Airframe Flexibility Effects in Landing Dynamic Simulations

T Stachiw, F Khouli, RG Langlois… - Journal of …, 2021 - asmedigitalcollection.asme.org
Airframe flexibility effects have typically been captured by modal reduction of the airframe.
Although efficient, this model may still be prohibitively expensive for preliminary design …

On the potential of extending aircraft service time using a fatigue damage index

S Pfingstl, D Steinweg, M Zimmermann… - arXiv preprint arXiv …, 2020 - arxiv.org
Aircraft structures experience various kinds of loads over their entire lifetime, typically
leading to fatigue and ultimately structural failure. In order to avoid structural failure during …