Results 31 to 40 of about 1,877,147 (362)

Characterization of Coarse-Grained Heat-Affected Zones in Al and Ti-Deoxidized Offshore Steels

open access: yesMetals, 2020
Deterioration of the toughness in heat-affected zones (HAZs) due to the thermal cycles caused by welding is a known problem in offshore steels. Acicular ferrite (AF) in the HAZ is generally considered beneficial regarding the toughness.
Henri Tervo   +6 more
doaj   +1 more source

An Inertial Forward-Backward Algorithm for Monotone Inclusions [PDF]

open access: yesJournal of Mathematical Imaging and Vision, 2014
In this paper, we propose an inertial forward-backward splitting algorithm to compute a zero of the sum of two monotone operators, with one of the two operators being co-coercive.
D. Lorenz, T. Pock
semanticscholar   +1 more source

Hot ductility of Fe-36Ni invar alloy

open access: yes工程科学学报, 2016
The hot ductility behaviors of Fe-36Ni alloy in the temperature range of 900-1200 ℃ were investigated by using a Gleeble-3800 thermal simulator. The influence factors and mechanism of action on the hot ductility were systematically analyzed by FaetSage ...
HE Yu-tian   +5 more
doaj   +1 more source

Effect of cerium on the initiation of pitting corrosion of 444-type heat-resistant ferritic stainless steel

open access: yesHigh Temperature Materials and Processes, 2020
The 444-type heat-resistant ferritic stainless steel is widely utilized in automotive exhaust pipes and solid oxide fuel cells, due to its excellent properties at elevated temperature. To meet the demands of significantly harsh service environments, rare
Ma Mingyu, Liu Houlong, Chen Liqing
doaj   +1 more source

Simulation of the Fracturing Process of Inclusions Embedded in Rock Matrix under Compression

open access: yesApplied Sciences, 2022
Typical parallel fractures are often observed in the outcrops of inclusions in the field. To reveal the failure mechanism of inclusions embedded in rock matrix, a series of heterogeneous models are established and tested based on the damage mechanics ...
Chaoyun Yu   +4 more
doaj   +1 more source

Cleanliness study of SWRH82B hard wire steel produced by BOF-LF-CC processes

open access: yes工程科学学报, 2016
The cleanliness evolution of SWRH82B steel produced by the BOFLFCC process was studied by systematic sampling and lab comprehensive analysis. The results show that the content of oxygen and the number of micro-inclusions significantly decrease after ...
ZHANG You-you   +5 more
doaj   +1 more source

Evolutions of Microstructure and Impact Toughness of Submerged Arc Weld Metal via Introducing Varied Si for Weathering Bridge Steel

open access: yesMetals, 2023
In this paper, the influence of the silicon (Si) content on microstructure and impact property of submerged arc weld metals (WMs) for weathering bridge steel was clarified. Actual submerged arc welding (SAW) was carried out to produce WMs with 0.18 wt.%,
Fangmin Li   +6 more
doaj   +1 more source

Financial Inclusion

open access: yes, 2021
Abstract The past two decades have seen a rapid increase in interest in financial inclusion, both from policymakers and researchers. This chapter surveys the main findings from the literature, documenting the trends over time and gaps that have arisen across regions, income levels, and gender, among others. It points out that structural,
BARAJAS, Adolfo   +3 more
openaire   +2 more sources

A new tribe of scaphocephalic Achilidae from South Africa (Hemiptera: Fulgoromorpha)

open access: yesEuropean Journal of Taxonomy
This paper describes a new genus and species of Achilidae (Hemiptera: Fulgoromorpha) Achiplecton stilleri gen. et sp. nov from the newly established tribe Achiplectini trib. nov.
Alicja M. Brysz   +2 more
doaj   +1 more source

Effect of Al content on inclusions in the automobile high strength steel

open access: yes工程科学学报, 2018
With the addition of Al, the type, amount and precipitation temperature of inclusions in high strength steel for automobile will change.The characteristics of inclusions including amount, species and precipitation temperature in three typical automotive ...
XIAO Chao, CUI Heng
doaj   +1 more source

Home - About - Disclaimer - Privacy