Results 21 to 30 of about 28,679 (285)

CALCULATION OF MESHING STIFFNESS FOR MARINE HELICAL GEAR PAIR UNDER TOOTH BREAKS FAULT DUE TO OVERLOADING

open access: yesJixie qiangdu, 2021
Combined diesel and gas gear system often works under heavy load, high speed, impact and other complex conditions. Tooth fracture can significantly affect the meshing quality of marine gear pair.
JIANG ShiJie, HE ZeYin, SUN ShiZheng
doaj  

Accuracy Improvement for Stiffness Modeling of Parallel Manipulators [PDF]

open access: yes, 2009
The paper focuses on the accuracy improvement of stiffness models for parallel manipulators, which are employed in high-speed precision machining. It is based on the integrated methodology that combines analytical and numerical techniques and deals with ...
Chablat, Damien   +3 more
core   +4 more sources

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Meshing Stiffness Calculation and Analysis of the Cycloidal Pump’s Rotor

open access: yesMATEC Web of Conferences, 2016
In order to calculate the meshing stiffness of the cycloidal pump’s rotor, a method of relationship that deduces two generating curtate epicycloid is proposed, the radius values of the inner rotor’s actual tooth profile curvature was calculated and ...
Liu M. T., Xue Y. N.
doaj   +1 more source

Determination of gear mesh stiffness in planetary gearing [PDF]

open access: yesVojnotehnicki glasnik, 2008
Gear mesh stiffness in planetary gearing is one of the main generators of internal dynamic forces. It is necessary in describing dynamic behavior of planetary trains, i.e. in defining their equations of dynamic balance. This paper presents a methodological approach to experimental and analytical calculation of stiffness in planetary gearing. .
openaire   +1 more source

Hybrid Auxetic Architectures: Integrating Curvature‐Driven Design for Enhanced Mechanical Tunability and Structural Performance

open access: yesAdvanced Engineering Materials, EarlyView.
Curvature‐tuned auxetic lattices are designed, fabricated, and mechanically characterized to reveal how geometric curvature governs stretchability, stress redistribution, and Poisson's ratio evolution. Photoelastic experiments visualize stress pathways, while hyperelastic simulations quantify deformation mechanics.
Shuvodeep De   +3 more
wiley   +1 more source

Shape optimization of phononic band gap structures using the homogenization approach

open access: yes, 2017
The paper deals with optimization of the acoustic band gaps computed using the homogenized model of strongly heterogeneous elastic composite which is constituted by soft inclusions periodically distributed in stiff elastic matrix.
Heczko, Jan   +2 more
core   +1 more source

Mesh stiffness calculation of helical gears with profile modification [PDF]

open access: yesThe Journal of Engineering, 2018
Time‐varying contact line and mesh stiffness are important parameters for dynamic investigation of helical gear pair with profile modification; however, the calculation methods of the time‐varying mesh with high accuracy and high efficiency are also very limited currently.
Yu Wang   +4 more
openaire   +2 more sources

Meshing Stiffness—A Parameter Affecting the Emission of Gearboxes [PDF]

open access: yesApplied Sciences, 2020
Emission is one of the key problems in the automotive industry, which engineers try to eliminate by lowering emissions to the minimum. Transmission emission plays an important part here. The basic characteristics of gears include their shape, load capacity, and emissions.
Silvia Maláková   +5 more
openaire   +2 more sources

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

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