[HTML][HTML] Elastic asymmetry of PLA material in FDM-printed parts: Considerations concerning experimental characterisation for use in numerical simulations

MM Pastor-Artigues, F Roure-Fernández… - Materials, 2019 - mdpi.com
The objective of this research is to characterise the material poly lactic acid (PLA), printed by
fused deposition modelling (FDM) technology, under three loading conditions—tension …

Finite element modeling of quasi-static failure of aluminum joints with titanium bolts and liquid shim

Z Kapidžić - Engineering Failure Analysis, 2024 - Elsevier
Liquid shims are often used to fill tolerance gaps between bolted joint plates in aircraft
structures. This paper presents an experimental and numerical study of the effect of liquid …

Experimental and numerical analysis of the mechanical behavior of composite-to-titanium bolted joints with liquid shim

L Liu, J Zhang, K Chen, H Wang, M Liu - Aerospace Science and …, 2016 - Elsevier
Modern aircraft is a high level product which makes its components and assemblies typically
built to much higher precision (tolerances as small as 3× 10− 4 on a relative basis) than …

[HTML][HTML] Virtual shimming simulation for smart assembly of aircraft skin panels based on a physics-driven digital twin

C Esposito, C Cosenza, S Gerbino, M Martorelli… - International Journal on …, 2022 - Springer
A leading challenge in the assembly process of aircraft skin panels is the precise control of
part-to-part gaps to avoid excessive pre-tensions of the fastening element which, if …

[HTML][HTML] Mechanical Properties of Carbon Fiber-Reinforced Plastic with Two Types of Bolted Connections at Low Temperatures

H Li, F Guo, C Han, W Su, S Wen - Polymers, 2024 - mdpi.com
Carbon fiber-reinforced plastic (CFRP) is frequently utilized as a bolted joint material in
aircraft applications because of its high specific strength and specific modulus. Therefore …

[HTML][HTML] The Impact of the Polymer Layer Thickness in the Foundation Shim on the Stiffness of the Multi-Bolted Foundation Connection

R Grzejda - Modelling, 2024 - mdpi.com
Finite element modelling of multi-bolted foundation connections used for the foundation of
heavy machinery or equipment is presented. Connections made using different types of …

Extended spring–mass method for joint stiffness prediction of single-lap multi-bolt composite joints considering assembly gap and gap shimming

Y Yang, Y Bao, J Wang, F Du - Mechanics of Advanced Materials …, 2022 - Taylor & Francis
A multi-bolt spring–mass method considering assembly gap and shim was developed to
predict the shear stiffness and bolt stiffness of the single-lap composite joints. Based on the …

Duroplastic gap filling materials in preloaded bolted connections

L Makevičius, N Stranghöner, C Kunde, S Thelen - ce/papers, 2021 - Wiley Online Library
In steel structures, bolted connections are preloaded either for load‐bearing capacity
reasons or for serviceability reasons. Single and multi‐section connections of wind turbines …

The effect of shimming material on flexural behavior for composite joints with assembly gap

Y Yang, YQ Wang, X Liu, H Gao, Y Bao - Composite Structures, 2019 - Elsevier
Shimming material, like liquid shim, is generally employed to compensate the assembly gap
between composite components in structure assembly process of aircraft. To investigate the …

Einsatz vom duroplastischen Spaltausgleichsmaterial DIAMANT MM1018 in vorgespannten geschraubten Verbindungen

N Stranghöner, L Makevičius, A Korbaj, C Kunde - Stahlbau, 2023 - Wiley Online Library
Abstract Im Stahlbau werden Schraubverbindungen entweder aus Gründen der
Tragfähigkeit oder der Gebrauchstauglichkeit vorgespannt. Ein‐und mehrschnittige …