Results 121 to 130 of about 2,528,330 (341)

Optimizing Laser Cutting Parameters for Enhanced Surface Quality in Mild and Stainless Steel: An Experimental Study

open access: yesEngineering Reports
One of the main problems experienced when using laser cutting equipment is the wrong selection of cutting parameters. This incorrect selection decreases the cut surface quality, which is hardly re‐established, injuring the overall process quality.
Rita de Cássia Mendonça Sales‐Contini   +6 more
doaj   +1 more source

The application of specific point energy analysis to laser cutting with 1 μm laser radiation [PDF]

open access: yes
Specific point energy (SPE) is a concept that has been successfully used in laser welding where SPE and power density determine penetration depth. This type of analysis allows the welding characteristics of different laser systems to be directly compared.
Hashemzadeh, M.   +5 more
core  

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Laser Cutting of Materials of Various Thicknesses [PDF]

open access: yes, 2017
Thise paper deals with the application of laser technology and optimizing the parameters for cutting nickel alloy. The theoretical part of the paper describes various types of lasers, their principles and usage.
Grepl , Martin   +2 more
core  

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

Quality Analysis of Cutting Steel Using Laser

open access: yesMokslas: Lietuvos Ateitis, 2012
The article explores the quality dependence of the edge surface of steel C45 LST EN 10083-1 obtained cutting the material using laser on different cutting regimes and variations in the thickness of trial steel.
Vladislav Markovič
doaj  

The application of specific point energy analysis to laser cutting with 1 μm laser radiation [PDF]

open access: yes, 2014
Specific point energy (SPE) is a concept that has been successfully used in laser welding where SPE and power density determine penetration depth. This type of analysis allows the welding characteristics of different laser systems to be directly compared.
Hashemzadeh, M.   +5 more
core  

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Correlation between Surface Roughness Characteristics in CO2 Laser Cutting of Mild Steel [PDF]

open access: yes, 2012
CO2 laser oxygen cutting of mild steel is widely used industrial application. Cut surface quality is a very important characteristic of laser cutting that ensures an advantage over other contour cutting processes.
B. Nedić, M. Madić, M. Radovanović
core  

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

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