MétaCan
Menu
Back to cohort
Record W3129907095 · doi:10.1002/9781119756743.ch5

Design Optimization of Multifunctional Aerospace Structures

2021· other· en· W3129907095 on OpenAlex
Mohsen Rahmani, Kamran Behdinan

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

Venuenot available
Typeother
Languageen
FieldEngineering
TopicTopology Optimization in Engineering
Canadian institutionsUniversity of Toronto
Fundersnot available
KeywordsAerospaceEngineeringPhilosophy of designTopology optimizationSystems engineeringComputer scienceControl engineeringAerospace engineering

Abstract

fetched live from OpenAlex

Multifunctional structures are crucial for achieving least-weight and performance missions in designing contemporary complex systems. Especially in the aerospace industry, integration of several subsystems into an existing structural assembly can lead to significant mass and volume reduction, which subsequently improves measures such as range, speed, and fuel efficiency of air transportation vehicles. It is important then to underline the advantages of multifunctional structures and showcase their successful applications. Computational design and optimization tools are vital for the development of multifunctional structures, enabling the delivery of the intended functionalities while remaining competitive with conventional designs. Topology optimization in particular has grown tremendously to become a standard tool in early design stages due to offering indispensable insights about the load paths forming in the structure. In addition to an overview of multifunctional structures and computational design optimization techniques applicable, this chapter highlights practical cases by presenting the design of a novel shimmy damper mechanism for aircraft nose landing gears. The concept of this shimmy damper is briefly explained, and the design optimization framework is described along with the outcome of that procedure. The novel design enables integration of the vibration dampening mechanism into the torque links system, resulting in a multifunctional system retrofittable to existing nose landing gears while avoiding any asymmetry in the load and mass distribution. The re-imagination of the torque link system made possible through a multifunctional design philosophy highlights the relevance and significance of multifunctional structures in current and future aerospace systems.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Methods · Consensus signal: Methods
Teacher disagreement score0.086
Threshold uncertainty score0.978

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0230.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.011
GPT teacher head0.207
Teacher spread0.196 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Quick stats

Citations3
Published2021
Admission routes1
Has abstractyes

Explore more

Same topicTopology Optimization in EngineeringFrench-language works237,207