Results 1 to 10 of about 17,350,565 (353)

Application of Hydrostatic Knowledge in the Construction of Forming Tools [PDF]

open access: yesMATEC Web of Conferences, 2022
Not only traditional (conventional) but also non-traditional (unconventional) methods are used in metal forming. Unconventional methods will, as it turns out, have more scope than in the past, especially in relation to environmental constraints.
Moravec Ján
doaj   +1 more source

Revisiting Grid-Forming and Grid-Following Inverters: A Duality Theory [PDF]

open access: yesIEEE Transactions on Power Systems, 2021
Power electronic converters for integrating renewable energy resources into power systems can be divided into grid-forming and grid-following inverters.
Yitong Li, Yunjie Gu, T. Green
semanticscholar   +1 more source

Effect of Orientation and Pre-Tension on Stresses Distribution on V-Die Bending Processes by Finite Element Method [PDF]

open access: yesEngineering and Technology Journal, 2020
Simulation of metal forming processes using the Finite Element Method (FEM) is a well-established procedure, being nowadays possible to develop alternative approaches, such as inverse methodologies, in solving complex problems.
Adil Jabber, Aseel Abed, Anwar Zabon
doaj   +1 more source

Modeling and Experimental Verification of Induction Heating of Thin Molybdenum Sheets

open access: yesApplied Sciences, 2021
This paper deals with the issues relevant for precise finite element method (FEM) modeling of thin molybdenum plates’ induction heating. The proposed methodology describes the step-by-step Multiphysics (electro-thermal) design approach, verified by the ...
Michal Frivaldsky   +2 more
doaj   +1 more source

In-Plane Shear Characterization of Unidirectional Fiber Reinforced Thermoplastic Tape Using the Bias Extension Method

open access: yesFrontiers in Materials, 2022
Through an improved characterization methodology, this work contributes to better prediction quality in composite forming simulations for unidirectional thermoplastic composites.
D. Brands   +5 more
doaj   +1 more source

Production of Metallic Bipolar Plates Made of Stainless Steel by Incremental Hollow Embossing Using Rollers

open access: yesEngineering Proceedings, 2022
As the main functional element of the fuel cell, the bipolar plate ensures the functions of media distribution, electron conduction, and mechanical stability of the entire fuel cell stack.
Maik Fiedler   +2 more
doaj   +1 more source

Through the Forming Process of Femtosecond-Laser Nanotextured Sheets for Production of Complex 3D Parts

open access: yesApplied Sciences, 2023
The use of ultra-short pulse lasers in the kW range, combined with an appropriate beam engineering approach, enables the achievement of high-throughput production of laser-functionalised surfaces.
Girolamo Mincuzzi   +7 more
doaj   +1 more source

Dry Textile Forming Simulations: A Benchmarking Exercise

open access: yesFrontiers in Materials, 2022
In this study, four representative finite element (FE) based modelling techniques and an analytical solution for the prediction of 2D woven fabrics’ deformation during forming are compared back-to-back.
Xiaochuan Sun   +4 more
doaj   +1 more source

Grid-Forming Converters: Control Approaches, Grid-Synchronization, and Future Trends—A Review

open access: yesIEEE Open Journal of Industry Applications, 2021
In the last decade, the concept of grid-forming (GFM) converters has been introduced for microgrids and islanded power systems. Recently, the concept has been proposed for use in wider interconnected transmission networks, and several control structures ...
Roberto Rosso   +4 more
semanticscholar   +1 more source

The Dust Content and Opacity of Actively Star-forming Galaxies [PDF]

open access: yes, 1999
We present far-infrared (FIR) photometry at 150 and 205 μm of eight low-redshift starburst galaxies obtained with the Infrared Space Observatory (ISO) ISOPHOT.
D. Calzetti   +5 more
semanticscholar   +1 more source

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