Results 21 to 30 of about 2,326 (228)

Bioinspired Golden Spiral Shapes on Crushing Protection Behaviors of Tubular Structures

Advanced Engineering Materials, Volume 25, Issue 17, September 2023., 2023
A tubular structure inspired by a golden spiral is investigated to understand the effects of spirals on impact energy absorption. The tube shows notable improvement over traditional structures, demonstrating the strength of curvature on energy absorption.
John Sherman, Wen Zhang, Hamza Waheed, Alexis Albarran, Hunter Crumpler, Jun Xu   +5 more
wiley   +1 more source

The Intersection Between Semantic Web and Materials Science

Advanced Intelligent Systems, Volume 5, Issue 8, August 2023., 2023
This article explores the use of semantic web technologies (SWT) in materials science and engineering (MSE), emphasizing its potential for improving experimental processes and enriching data with context. Interdisciplinary collaboration and user‐friendly tools are required to facilitate access to nonexperts.
Andre Valdestilhas, Bernd Bayerlein, Benjamin Moreno Torres, Ghezal Ahmad Jan Zia, Thilo Muth   +4 more
wiley   +1 more source

Investigation mechanical properties and on surface roughness during WEDM machining of nano Cr₂C₃-MoS₂ hybrid metal matrix composites. [PDF]

Sci Rep
The study aims to identify a suitable machining parameter during Wire Cut Electrical Discharge Machining (WEDM) of duralumin reinforced with varying amounts of particulates.
Vellaichamy R, Rajagopal P, Selvarani AG, Veeranjaneyulu I, Raj JID, Balaji E, Alwetaishi M, Baskar S, Sivalingam KM, Elumalai PV.   +9 more
europepmc   +2 more sources

Effect of Process Variables on Microstructure, Flow, and Tensile Properties of Nickel‐Based Superalloys with Designed Porous Structures Manufactured by Laser‐Based Powder Bed Fusion

Advanced Engineering Materials, Volume 25, Issue 13, July 2023., 2023
Laser‐based powder bed fusion of metals (PBF‐LB/M) is used to create configurable open‐porous designed materials (DMs) from the nickel‐based superalloys Haynes 282 and Inconel 625. On DMs and hierarchical DMs, the effects of positioning and process parameters on mechanical and functional properties are being investigated.
Johannes Albert, Simon Purschke, Claudia Fleck   +2 more
wiley   +1 more source

Optimization of Machining Parameters for Corner Accuracy Improvement for WEDM Processing

Applied Sciences, 2022
Corner accuracy occurring in wire electrical discharge machining (WEDM) is influenced by machining parameters such as wire vibration, wire lag, and excessive discharge, etc. This study proposed an optimization method which can improve the corner accuracy
Shih-Ming Wang, Jia-Xuan Wu, Hariyanto Gunawan, Ren-Qi Tu   +3 more
doaj   +1 more source

Demonstration of a Wideband Multipolarization Transmitarray Antenna for Satellite Communication

International Journal of RF and Microwave Computer-Aided Engineering, Volume 2023, Issue 1, 2023., 2023
To meet the requirements of satellite communication (SATCOM), in this paper, a wideband high stability transmitarray antenna (TA) for SATCOM is proposed. The TA is composed of 225 metal‐only unit cells that comprise three metallic layers with an air spacer in between.
Luming Zhang, Hao Jiang, Yihang Li, Yixin Suo, Fan Yang, Feiliang Chen, Mo Li, Qiye Wen, Jian Zhang, Arpan Desai   +9 more
wiley   +1 more source

Experimental Investigation of Material Removal Rate Parameters in ECM for Aluminum Hybrid Matrix Composites Using the RSM Technique

Advances in Materials Science and Engineering, Volume 2023, Issue 1, 2023., 2023
In the present work, the preparation of AA‐6082/ZrSiO4/TiC hybrid composite is studied along with an analysis of the effects of electrochemical machining parameters such as feed rate of electrode (FE), voltage (VO), electrolyte concentration (EL), and electrolyte discharge (ED) rate on the output responses of the material removal rate (MRR) and surface
M. Naga Swapna Sri, P. Anusha, Vittel Rao Rajendranrao Krishnajirao, Manickam Selvaraj, B. Muthuvel, N. Karthikeyan, J. T. Winowlin Jappes   +6 more
wiley   +1 more source

Forward and Reverse Mapping for WEDM Process using Artificial Neural Networks [PDF]

Decision Science Letters, 2015
Suitable selection of various machining parameters for wire electrical discharge machining (WEDM) process heavily relies on the operator’s experience and manufacturer’s technologies because of their numerous and diverse operating ranges.
Somen Dey, Shankar Chakraborty
doaj   +1 more source

Study on preparation and durability of surface microstructure of copper alloy

Micro &Nano Letters, Volume 17, Issue 9, Page 193-200, 12 August 2022., 2022
Abstract Superhydrophobic surfaces have huge applications in wetting fields. However, the surface is prone to mechanical abrasion and environmental damage in the application. This paper provides an alternative approach to preparing durable superhydrophobic surfaces, reveals the wear mechanism of the copper alloy surface and compares the tribological ...
Lei Xing, Qiaoxin Zhang, Xu Cai, Jingui Yu, Yufa Li, Xuan Gong   +5 more
wiley   +1 more source

Study on the effect of machining parameters on wire EDM of AA2219-T8 [PDF]

EPJ Web of Conferences
Aluminium alloy AA2219-T87, widely used in supersonic aircraft skins and structures as well as the Space Shuttle Standard Weight Tank, was studied to evaluate its machining behavior under wire electrical discharge machining (WEDM).
S Prasad Akhil, Ponnambalam Balamurugan, Marimuthu Uthayakumar   +2 more
doaj   +1 more source