Results 81 to 90 of about 469,103 (345)

Crashworthiness assessment considering the dynamic damage and failure of a dual phase automotive steel

open access: yes, 2020
Analyzing crash worthiness of the automotive parts has been posing a great challenge in the sheet metal and automotive industry since several decades.
Chandran, Sarath, Verleysen, Patricia
core  

Validating performance of automotive materials at high strain rate for improved crash design [PDF]

open access: yes, 2006
This paper investigates sources of performance variability in high velocity testing of automotive crash structures. Sources of variability, or so called noise factors, present in a testing environment, arise from uncertainty in structural properties ...
Bardenheier, R.   +6 more
core  

Normal‐Appearing White Matter Injury Mediates Chronic Deep Venous Hypoxia and Disease Progression in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore how cerebral hypoxia and Normal‐Appearing White Matter (NAWM) integrity affect MS lesion burden and clinical course. Methods Seventy‐nine MS patients, including 13 clinically isolated syndrome (CIS) patients and 66 relapsing–remitting multiple sclerosis (RRMS) patients, and 44 healthy controls (HCs) were recruited from ...
Xinli Wang   +8 more
wiley   +1 more source

Tailoring dual-phase steel properties through controlled temperature and holding time during heat treatment [PDF]

open access: yesMATEC Web of Conferences
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.
doaj   +1 more source

Microstructural topology effects on the onset of ductile failure in multi-phase materials - a systematic computational approach

open access: yes, 2015
Multi-phase materials are key for modern engineering applications. They are generally characterized by a high strength and ductility. Many of these materials fail by ductile fracture of the, generally softer, matrix phase.
de Geus, T. W. J.   +2 more
core   +2 more sources

An algebraic approach to modeling distributed multiphysics problems: The case of a DRI reactor [PDF]

open access: yes, 2015
© 2015, IFAC (International Federation of Automatic Control) Hosting by Elsevier Ltd. All rights reserved.This paper deals with the problem of modelling a chemical reactor for the Direct Reduction of Iron ore (DRI).
Boem, F, Ferrari, RMG, Parisini, T
core   +1 more source

SPG4 and Dementia: Expanding the Clinical Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza   +19 more
wiley   +1 more source

Determining the influence of material solutions on durability and tare mass of light car trailers [PDF]

open access: yesTransport Problems, 2010
The modern light trailers constructions are expected to have considerable safety level, guaranteed by the high construction durability as well as possible low mass.
Maciej BOLDYS
doaj  

A constitutive model for the anelastic behavior of Advanced High Strength Steels [PDF]

open access: yes, 2015
In this work a physically based model describing the anelastic behaviour and nonlinear unloading in Advanced High Strength Steels (AHSS) is proposed. The model is fitted to the experimental data obtained from uni-axial tests on a dual-phase high strength
Boogaard, A.H. van den   +3 more
core   +1 more source

Microstructural characterization of AISI 431 martensitic stainless steel laser-deposited coatings [PDF]

open access: yes, 2011
High cooling rates during laser cladding of stainless steels may alter the microstructure and phase constitution of the claddings and consequently change their functional properties.
A Zambon   +22 more
core   +3 more sources

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