Results 41 to 50 of about 26,946 (267)
Damage in dual phase steels [PDF]
In this research, the effect of microstructural features on damage behavior isstudied with a special emphasis on evolution of plastic deformation heterogeneity in microscale. This is carried out by performing experimental and numerical work on a ferritic-martensitic DP600 steel sheet from the AHSS family.The experimental investigations are focused on ...
openaire +1 more source
ABSTRACT Objective To delineate specific in vivo white matter pathology in neuronal intranuclear inclusion disease (NIID) using diffusion spectrum imaging (DSI) and define its clinical relevance. Methods DSI was performed on 42 NIID patients and 38 matched controls.
Kaiyan Jiang +10 more
wiley +1 more source
Friction drilling of dual phase steels
En este trabajo se expone un estudio del proceso de taladrado por fricción en chapas de diferentes aceros de doble fase (DP), con límites elásticos variables desde 600 hasta 800 MPa. Se realiza una evaluación de las condiciones óptimas de mecanizado en función del material y el espesor empleado, variando las velocidades de giro y los avances de ...
Nardi, D. +2 more
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Vacuum carburizing of a dual phase steel.
A dual phase steel has been developed for which grain refining treatment subsequent to vacuum carburizing treatment at high temperature above 1000°C is not necessary. This 2wt% Si steel, which contains 0.3 wt% V and 0.04 wt% Nb, has a fine structure in both the core and case, sufficient surface hardness and excellent mechanical properties equivalent to
SHIBATA, Kimihiro +3 more
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CX3CL1 in Early Detection of Alzheimer's Disease: Plasma Dynamics Across Age and Disease Stages
ABSTRACT Backgrounds Alzheimer's disease (AD) is characterized by amyloid‐beta plaques, tau tangles, and neuroinflammation. C‐X3‐C motif chemokine ligand 1 (CX3CL1, also known as fractalkine), a neuroimmune chemokine implicated in AD pathogenesis, shows inconsistent alterations in plasma/serum across studies.
Ling Wang +6 more
wiley +1 more source
On the damage initiation in dual phase steels
Ziel dieser Arbeit ist die mikromechanische Untersuchung der Schädigungsinitiierung in einem Dualphasenstahl (DP800). Mikrometer kleine Druck- und Bruchmechanikproben wurden hierfür mittels fokussierter Ionenstrahlen (FIB) in einzelne Körner des Dualphasenstahls geschnitten und anschließend durch in situ im Rasterelektronenmikroskop verformt.
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Effect of Quenching in Dual-phase Region on Microstructure and Mechanical Properties of 7Ni Steel
The influence of quenching temperature and holding time in dual-phase region on microstructure and mechanical properties of 7Ni steel was studied by X-ray diffractometer, scanning electron microscopy and thermal dilatometer.
XU Li-xiong, WU Hui-bin, MOU Dan
doaj +1 more source
ABSTRACT Objective In multiple sclerosis, the optimal time for deploying a therapeutic intervention is before the central nervous system is damaged; given the success of trials treating the earliest stage of MS, the radiologically isolated syndrome, developing primary prevention strategies is an important next challenge.
Amy W. Laitinen +7 more
wiley +1 more source
Tailoring dual-phase steel properties through controlled temperature and holding time during heat treatment [PDF]
This study investigates the effect of controlled temperature and holding time on the microstructure and properties of DP600 dual-phase steel. Low-carbon steel (0.3 wt%C) was heat-treated at 850°C with holding times of 20, 40, 60, and 80 minutes, followed
Olorundaisi Emmanuel, Olubambi Peter A.
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Metallurgical Effects of Niobium in Dual Phase Steel
Dual phase (DP) steels are widely applied in today’s automotive body design. The favorable combination of strength and ductility in such steels is in first place related to the share of ferrite and martensite.
Hardy Mohrbacher +4 more
doaj +1 more source

