Results 21 to 30 of about 131,708 (265)

Numerical and Experimental Study on Hot Forming by Partition Cooling of 38MnB5Nb

open access: yesMetals, 2022
Tailored properties hot forming of 38MnB5Nb by partition cooling can be configured on-demand. A gradient distribution microstructural characteristic can be generated by undertaking an appropriate cooling-tempering process for the regions with different ...
Xiao Liang   +11 more
doaj   +1 more source

Aluminum in Silica Phases Formed in Hot Springs [PDF]

open access: yesProcedia Earth and Planetary Science, 2013
AbstractSinters are difficult to characterize with traditional methods and are often described by their chemical composition alone. Yet information about the depositional environment and possible diagenetic processes is available in atomic structure.
Hinman, Nancy W., Kotler, J. Michelle
openaire   +1 more source

Design Study for Automatic Production Line of a Sub-Assemblies of New Generation Car Body Structures Compliant with the “Industry 4.0” Concept

open access: yesSensors, 2021
A design study of automatic line-to-production of a new generation of car body structures compliant with the Industry 4.0 concept is described in this paper.
Ireneusz Wrobel, Marcin Sidzina
doaj   +1 more source

Investigations on Residual Stresses within Hot-Bulk-Formed Components Using Process Simulation and the Contour Method

open access: yesMetals, 2021
Residual stresses resulting from hot-forming processes represent an important aspect of a component’s performance and service life. Considering the whole process chain of hot forming, the integrated heat treatment provided by a defined temperature ...
Bernd-Arno Behrens   +5 more
doaj   +1 more source

A Physical-Based Plane Stress Constitutive Model for High Strength AA7075 under Hot Forming Conditions

open access: yesMetals, 2021
Physicallybased constitutive equations are increasingly used for finite element simulations of metal forming processes due to the robust capability of modelling of underlying microstructure evolutions.
Fulong Chen   +6 more
doaj   +1 more source

A HANDY FORM OF HOT SNARE FOR TONSILLOTOMY. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1896
It is acknowledged by many throat surgeons that the galvano-cautery snare is the best instrument for the removal of tonsils, because its acts very efficiently and prevents bleeding. Any one who has used either the hot or the cold snare for tonsillotomy has been able to observe that the wire loop slipped over the tonsil, after the latter has been pulled
openaire   +2 more sources

Control-Oriented Characterization of Product Properties during Hot Hole-Flanging of X46Cr13 Sheet Material in a Progressive-Die

open access: yesMetals, 2021
Robust and versatile production is enabled by a closed-loop control of product properties. This essentially relies on the characterization of the interaction between properties and available degrees of freedom to control the process.
Juri Martschin   +4 more
doaj   +1 more source

Self-healing of damage inside metals triggered by electropulsing stimuli

open access: yesScientific Reports, 2017
The microscopic defects that distributed randomly in metals are not only hard to detect, but also may inevitably cause catastrophic failure. Thus, autonomic probing and healing for damage inside metals continue to be a challenging.
Hui Song   +3 more
doaj   +1 more source

Synergistic effect of Ni2Sc and Mg2Ni on boosting the hydrogen storage kinetic performances of magnesium-nickel alloys

open access: yesJournal of Magnesium and Alloys
Magnesium-based hydrogen storage materials, with their high hydrogen storage capacity and favorable cost-effectiveness, are promising candidates for addressing the challenges of hydrogen energy storage and transportation.
Wenchao Cao   +5 more
doaj   +1 more source

Development of numerical tool for hybrid manufacturing process for titanium sheet metal forming [PDF]

open access: yesMATEC Web of Conferences, 2020
The use of titanium in the aerospace industry has grown considerably in recent years in conjunction with the development of composite aircraft. In this way, improving titanium forming has become an important issue for the industry, both for productivity ...
ACHOURI Mohamed
doaj   +1 more source

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