Results 81 to 90 of about 5,586 (311)

Simulationsunterstützte Auslegung von elektrochemischen Abtragprozessen für die Mikrostrukturierung hochfester Werkstoffe

, 2022
S.145-154The design of electrochemical machining (ECM) processes for the finishing of high-strength materials with defined surface properties demands large amounts of time and resources. To improve time and resource efficiency, simulation-based design is
Zinecker, Mike, Schubert, Andreas, Loebel, Sascha, Meichsner, Gunnar, Hackert-Oschätzchen, Matthias   +4 more
core  

Experimental research on the counter-rotating electrochemical machining of 304 stainless steel and Inconel 718 alloy

International Journal of Electrochemical Science, 2019
In Electrochemical machining sECM), anodic dissolution process is strongly affected by the electrochemical behavior of the target metal. This study aims to improve the counter-rotating electrochemical machining (CRECM) performance of lug boss on Inconel ...
Dengyong Wang, Juchen Zhang
doaj   +1 more source

Micro Electrochemical Milling of Micro Metal Parts with Rotating Ultrasonic Electrode

Sensors, 2020
With the rapid development of MEMS, the demand for metal microstructure is increasing. Micro electrochemical milling technology (MECM) is capable of manufacturing micro metallic devices or components based on the principle of electrochemical anode ...
Yong Liu, Haoran Chen, Shenghai Wang, Kan Wang, Minghao Li, Tengfei Peng   +5 more
doaj   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

Advanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu, Hsi‐wen Wu, Xiao Wang, Jie Zhang   +3 more
wiley   +1 more source

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

Advanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

Mikrodrahtschneiden mit gepulster ECM

, 2022
S.107-118This investigation deals with the feasibility of micro wire cutting by pulsed electrochemical machining (PECM). The cutting of materials by using machining processes is characterized by a cutting slit, material volume to be removed and by burr ...
Martin, Andre, Schubert, Andreas, Edelmann, Jan, Meichsner, Gunnar, Hackert-Oschätzchen, Matthias   +4 more
core  

Research on Helical Electrode Electrochemical Drilling Assisted by Anode Vibration for Jet Micro-Hole Arrays on Tube Walls

Micromachines
The electrochemical cutting technique, utilizing electrolyte flushing through micro-hole arrays in the radial direction of a tube electrode, offers the potential for cost-effective and high-surface-integrity machining of large-thickness, straight-surface
Tao Yang, Yikai Xiao, Yusen Hang, Xiujuan Wu, Weijing Kong   +4 more
doaj   +1 more source

Experimental Study of Surface Characteristic in Electrochemical Machining of 35CrMo Steel

Metals, 2018
35CrMo steel is a widely used material in machinery equipment for the petroleum industry. With the improvement of exploring technology, some particular complex features cannot be achieved with traditional processing methods.
Hang Zhang, Shuhai Liu, Weichao Yue, Huaping Xiao, Peng Zhang   +4 more
doaj   +1 more source

Ammonium Salts as Curing Agents to Obtain Ionic Epoxy Resins With a Thermoplastic‐to‐Thermoset Transition

Advanced Materials, EarlyView.
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska, Leire Unanue, Itxaso Calafel, Dorleta Otaegui, Jorge L. Olmedo‐Martínez, Lourdes Irusta, Daniel Vinagre, Nora Aranburu, Nerea Casado, Ibon Odriozola, David Mecerreyes   +10 more
wiley   +1 more source

Jet ECM Bearbeitung von lasergeschmoltenen Metallwerkstoffen für Mikrospritzgusswerkzeuge

, 2022
S.101-112In micro injection moulding, complicated moulds with complex micro shapes are needed to create high precision micro parts. Moulds with complicated shapes can be fabricated in a resource efficient way by additive manufacturing, i.e.
Martin, Andre, Schubert, Andreas, Zeidler, Henning, Meichsner, Gunnar, Hackert-Oschätzchen, Matthias   +4 more
core