Results 41 to 50 of about 30,687 (310)

Characteristics of Shear Banding in Dual-Phase Steel

open access: yes, 1993
The evolution process of shear banding in a ferrite-martensite dual phase steel has been investigated via in situ tensile testing in a scanning electron microscope.
ZHU, C (reprint author), CHINESE ACAD SCI,INST MECH,NON LINEAR MECH CONTINUOUS MEDIA LAB,BEIJING,PEOPLES R CHINA.   +3 more
core   +1 more source

Improving lightweight materials processing for automotive by using intercritical annealing

open access: yesMATEC Web of Conferences, 2018
“Fat men cannot run as fast as thin men, but we build most of our vehicles as though deadweight fat increased speed…. I cannot imagine where the delusion that weight means strength came from….” - Henry Ford. Fuel efficiency and safety innovations are the
Dewi Basoeki Prita
doaj   +1 more source

Bauschinger effect and coercivity in dual-phase steels

open access: yesChinese Physics Letters, 1984
Initial flow stresses and coercivities during and after tension and tension plus compression in ferrite-martensite dual phase steels have been measured. It was found that both parameters for tension plus compression are smaller than those for tension only. For the flow stress, this phenomenon is called Bauschinger effect.
null MA MING-TU, null CHEN DU-XING
openaire   +1 more source

Effect of phase-transformation on mechanical-behavior of dual-phase steel plate

open access: yes, 1993
The mechanical behavior of dual phase steel plates is affected by internal stresses created during martensite transformation. Analytical modelling of this effect is made by considering a unit cell made of martensite inclusion in a ferrite matrix. A large
李国琛   +3 more
core   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Investigations on Corrosion Properties of Ultrasound‐Enhanced Friction‐Stir‐Welded Aluminum/Dual‐Phase Steel Joints

open access: yes, 2021
Art. 2100249, 9 S.Friction stir welding (FSW) is a solid-state joining method that is suitable for joining dissimilar materials such as aluminum and steel due to its comparatively low process temperatures. Such hybrid joints are of great interest in view
Wolter, Bernd   +11 more
core   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Effect of martensite volume fraction on cyclic plastic deformation behavior of dual phase steel: micromechanics simulation study

open access: yesJournal of Materials Research and Technology, 2019
The cyclic plastic deformation of an archetypal microstructure dual phase steels has been examined via micromechanics modelling based on representative volume elements technique.
Amit Kumar Rana   +2 more
doaj   +1 more source

Study of Pipeline Steels with Acicular Ferrite Microstructure and Ferrite-bainite Dual-phase Microstructure [PDF]

open access: yesMaterials Research, 2015
Three kinds of X70 steels with the same chemical composition and different microstructures fabricated by varying processes were compared in aspect of the microstructures and mechanical properties using SEM, TEM and tensile testing machine.
Xiurong Zuo, Zhengyue Zhou
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

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