Results 21 to 30 of about 86,653 (100)

Capability of Multi-Material Laser-Based Powder Bed Fusion—Development and Analysis of a Prototype Large Bore Engine Component

open access: yesMetals, 2021
Additive Manufacturing (AM) allows the manufacturing of functionally graded materials (FGM). This includes compositional grading, which enables the allocation of desired materials corresponding to local product requirements.
Matthias Schneck   +3 more
doaj   +1 more source

Risk Treatment for Energy-Oriented Production Plans through the Selection, Classification, and Integration of Suitable Measures

open access: yesApplied Sciences, 2022
With rising electricity prices, industries are trying to exploit opportunities to reduce electricity costs. Adapting to fluctuating energy prices offers the possibility to save electricity costs without reducing the performance of the production system ...
Stefan Roth   +3 more
doaj   +1 more source

Development Workflow for Manifolds and Fluid Components Based on Laser Powder Bed Fusion

open access: yesApplied Sciences, 2021
Through its unique characteristics, additive manufacturing yields great potential for designing fluid components with increased performance characteristics.
Nicolas Rolinck   +4 more
doaj   +1 more source

A Modular Car Body for Sustainable, Cost-Effective, and Versatile Vehicle Development

open access: yesTechnologies, 2021
Availability, sustainability, and functionality pose particular challenges for the value chain of individual mobility. Therefore, in this work, the typical value chain is broken up and the traditional approaches are extended with an open-source ...
Christoph Hartmann   +4 more
doaj   +1 more source

Developing a Methodology for Building the Knowledge Base and Application Procedures Supporting the Process of Material and Technological Conversion [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
The article presents the developed IT solutions supporting the material and technological conversion process in terms of the possibility of using the casting technology of selected alloys to produce products previously manufactured with the use of other ...
D. Wilk-Kołodziejczyk   +7 more
doaj   +1 more source

Elimination of misrun and gas hole defects of investment casting TiAl alloy turbocharger based on numerical simulation and experimental study [PDF]

open access: yesChina Foundry, 2020
Casting technology of thin-wall TiAl alloy turbochargers was studied by investment casting and numerical simulation. Misruns and gas holes were the main defects observed in preliminary work due to the poor fluidity of alloy, and to gas entrapment.
Jun Zhao, Zhi-yong Zhang, Shi-bing Liu
doaj   +1 more source

Optimization of Heavy Reduction Process on Continuous-Casting Bloom

open access: yesMetals, 2022
Heavy reduction (HR) is an effective technique to control V segregation in continuous casting bloom, but the effect of segregation improvement is limited by the parameters such as reduction position and reduction amounts.
Bao Yang   +5 more
doaj   +1 more source

Evaluation of microstructural and corrosion resistance of as-cast Cu45Mn25Al15Fe5Cr5Ni5 high entropy alloy

open access: yesMaterials Research Express, 2020
Cu _45 Mn _25 Al _15 Fe _5 Cr _5 Ni _5 high entropy alloy was prepared using casting route. Detailed microstructural analysis revealed the formation of dendritic structure in the as-cast sample.
K A Abdelghafar   +3 more
doaj   +1 more source

Structural analysis of sheet nickel welded joints

open access: yesMetalurgija, 2021
The paper presents an analysis of structure nickel sheet welded joints made by applying Gas Tungsten Arc Welding (GTAW) method. Based on results of metallographic examination, HV5 hardness measurements, Energy dispersive spectroscopy (EDS) and X-ray ...
M. Radoń, Z. A. Opiekun, A. Dec
doaj  

Effects of Alloying Elements on Solidification Structures and Macrosegregation in Slabs

open access: yesMetals, 2022
A Cellular Automaton-Finite Element (CAFE) model and a secondary dendrite arm spacing (SDAS) model are established to study the evolutionary behavior of the macrostructure and the secondary dendrites on a 295 × 2270 mm2 slab cross-section of experimental
Pan Zhang   +3 more
doaj   +1 more source

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