Results 41 to 50 of about 2,449 (297)

Direct Resistance Joule Heating of Al-10 pct Si-Coated Press Hardening Steel

open access: yes, 2016
Various rapid heating methods have been developed to increase the productivity of press hardening steel. One of these methods is direct resistance Joule heating.
Won Seok Choi   +7 more
core   +2 more sources

Enhancement of strength-ductility trade-off in a 2000 MPa grade press-hardened steel via refined martensite with stable high-density cementite

open access: yesJournal of Materials Research and Technology, 2023
High-strength press-hardened steels (PHSs) are characterized by a martensite structure of high strength and adequate ductility. Strengthening PHSs with high C contents is usually accompanied by a loss of ductility and toughness. To overcome this inherent
Zhuo Cheng   +9 more
doaj   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Caratterizzazione metallurgica dell acciaio inox 15-5 ph fabbricato con processo di rifusione var ed esr [PDF]

open access: yes, 2011
The purpose of this thesis is to assess difference between the ESR and VAR remelting systems of 15-5PH steel, and subsequent heat treatments of ageing (precipitation hardening) can influence the microstructure of stainless steel 15-5PH, the mechanical ...
Spaliviero, Alberto
core  

High-temperature deformation behavior and constitutive relationship of press-hardening steel 38MnB5

open access: yes工程科学学报, 2019
With the rapid development of global economy, problems in energy production and environmental protection are becoming severe, and the automotive industry is under increasing pressure to reduce the weight of vehicles and improve crash performance.
LIN Li   +4 more
doaj   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Investigating the Tensile Properties of 22MnB5 After Austenitization and Quenching with Different Initial Microstructures

open access: yesMetals
In the automotive industry, structural components are often produced via press hardening, enabling rapid production and the use of ultra-high-strength steels.
Erik Lundholm   +2 more
doaj   +1 more source

Investigations on the Manufacturability of Thin Press Hardened Steel Components

open access: yesProcedia CIRP, 2014
AbstractIn the recent years, the automotive industry is focusing on the reduction of the vehicles weight, so as to minimize the CO2 emissions, while improving the crashworthiness levels. In order to achieve a further body-in-white weight reduction and exploit the potential for lightweight construction of the hot-dip aluminized press hardening manganese-
Georgiadis, G.   +4 more
openaire   +1 more source

Emerging insights into CC and CXC chemokines and their receptors in Mycobacterium tuberculosis infection

open access: yesFEBS Open Bio, EarlyView.
The dual roles of CC and CXC chemokines in distinguishing active, latent, and subclinical tuberculosis were reviewed, along with an evaluation of their potential as diagnostic biomarkers and therapeutic targets to advance precision medicine in tuberculosis management. The graphical abstract was generated with AI assistance (Gemini 3.0).
Xuying Yin, Dangsheng Xiao, Jiezuan Yang
wiley   +1 more source

Development of a soft sensor for determining the cooling rate for press hardening of medium manganese steel [PDF]

open access: yesMATEC Web of Conferences
Press-hardened ultra-high strength steel parts are extensively used in the automotive industry for their lightweight and safety benefits. Medium Manganese Steels offer further advantages due to their high strength and ductility, achieved through a multi ...
Tilly Karl J.   +2 more
doaj   +1 more source

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