Results 21 to 30 of about 812,663 (339)

Physical modelling of tundish slag entrainment under various technological conditions [PDF]

open access: yes, 2017
This paper deals with the issue of physical modelling of vortexes creation and tundish slag entrainment over the mouth of the nozzle into the individual casting strands. Proper physical model is equivalent to the operational continuous casting machine No.
Gryc, Karel   +7 more
core   +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

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

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

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

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

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

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  

Hair casts

open access: yesIndian Dermatology Online Journal, 2014
Hair casts or pseudonits are circumferential concretions, which cover the hair shaft in such a way that, it could be easily removed. They are thin, cylindrical, and elongated in length. We present an unusual case of an 8-year-old girl presenting with hair casts. Occurrence of these is unusual, and they may have varied associations.
Sweta S Parmar   +2 more
openaire   +3 more sources

Cast syndrome [PDF]

open access: yesOxford Medical Case Reports, 2019
Cast syndrome, commonly known as superior mesenteric artery (SMA) syndrome is a rare cause of small bowel obstruction caused by compression of third part of duodenum from narrowing of the angle between superior mesenteric artery and abdominal aorta resulting in symptoms of duodenal outflow obstruction.
Madhu, Badireddy   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy