Results 61 to 70 of about 9,015 (265)

Analysis on Transient Contact Performance of Meshing Transmission of Cycloid Pin Gear in Robot Precision Reducer

open access: yesJixie chuandong, 2021
Transmission accuracy and dynamic stability of industrial robots precision reducer depend on the meshing performance of cycloid pin gear to a great extent.
Xuetao Qiao   +6 more
doaj  

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

基于Marc对塑料-金属斜齿轮副黏弹性的有限元分析

open access: yesJixie chuandong, 2014
Plastics performance is affected greatly by temperature,as for plastic gear pair,the temperature field is influenced by the load or torque.The viscoelasticity characteristic of plastic helical gear is simulated by using Prony series in nonlinear finite ...
郝一舒, 祝标, 赵星龙
doaj  

Concave-convex design of basic tooth profile for flexspline and its optimization on meshing performance

open access: yesResults in Engineering
The tooth profile of a harmonic drive (HD) is a key factor in determining the load-carrying capacity and meshing accuracy. Conventional design methods that passively rely on curve mapping significantly limit the tooth profile shape and meshing ...
Shuyan Wang   +5 more
doaj   +1 more source

MESHING PERFORMANCE ANALYSIS OF FACE ROLLER ENVELOPING HOURGLASS WORM DIRVE

open access: yesJixie qiangdu, 2022
Based on the research of worm gear pair and double roller enveloping hourglass worm without backlash, a new type of worm drive with end roller enveloping is proposed.
WANG XuDong, LIU ZaiXin, LI LingYu
doaj  

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Research of the Dynamic Response Characteristic of Transmission System based on Dynamic Meshing Stiffness

open access: yesJixie chuandong, 2018
In view of the increasing request of NVH( noise,vibration,harshness) performance in automotive transmission,the dynamic response characteristics under the internal excitation of transmission are explored.
Zhang Gaofeng, You Qiangqiang, Wang Wen
doaj  

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Flexural Behavior of 3D‐Printed Porous Bouligand‐Structured Polymers: Influence of Pitch Angle and Porosity

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil   +2 more
wiley   +1 more source

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

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