Results 71 to 80 of about 4,099,219 (290)

Microstructure, Mechanical Properties, and Antibacterial Performance of Novel Fe‐Mn‐Zn Nanocrystalline Alloys Produced by Mechanical Alloying

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the development of Fe‐Mn‐Zn nanocrystalline alloys (0–9 wt% Zn) by mechanical alloying and subsequently hot pressing. Their microstructure, density, hardness, wear resistance, corrosion behavior, and antibacterial properties are systematically examined.
Ilker Emin Dag   +3 more
wiley   +1 more source

Static Recrystallization Simulation of Interstitial Free‐Steel by Coupling Multi‐Phase‐Field and Crystal Plasticity Model Considering Dislocation Density Distribution

open access: yesAdvanced Engineering Materials, EarlyView.
This study models static recrystallization in interstitial free‐steel using coupled crystal plasticity and phase‐field simulations. The method directly links heterogeneous dislocation density to nucleation site prediction, eliminating reliance on empirical assumptions.
Alireza Rezvani   +2 more
wiley   +1 more source

LIFE-THREATENING BURNS CAUSED BY HOUSEHOLD CHEMICALS

open access: yesНеотложная медицинская помощь, 2018
Background Chemical burns are 2.5 % to 5.1% of all burn injuries. Burns caused with household chemicals occur even more rarely. Because of its relative rarity there is no common surgical tactics for such patients.
K. M. Krylov   +4 more
doaj   +1 more source

Burns in Tanzania: Morbidity and Mortality, Causes and Risk Factors: A Review. [PDF]

open access: yes, 2013
Burn injuries in low and middle income countries still remain a significant health problem, even though numbers of burn injuries in high income countries have decreased showing that such events are not "accidents" but are usually preventable.
Ismail, Hawa   +4 more
core   +1 more source

Natural and anthropogenic lead in sediments of the Rotorua lakes, New Zealand [PDF]

open access: yes, 2010
Global atmospheric sources of lead have increased more than 100-fold over the past century as a result of deforestation, coal combustion, ore smelting and leaded petroleum. Lead compounds generally accumulate in depositional areas across the globe where,
Balance   +47 more
core   +2 more sources

Femtosecond Single‐ and Double‐Pulse Fabrication of Periodic Nanostructures on Stainless Steel for Surface‐Enhanced Raman Spectroscopy

open access: yesAdvanced Engineering Materials, EarlyView.
Periodic submicron features are fabricated on 304 stainless steel using single and double femtosecond laser pulses. By adjusting polarization, fluence, and inter‐pulse delay, 1D and 2D nanostructures are formed. Enhanced hydrophobicity and dense surface‐enhanced Raman spectroscopy hotspots enable analyte detection down to 10−10 M with good ...
Balaji Baskar   +3 more
wiley   +1 more source

Rates of carbonate cementation associated with sulphate reduction in DSDP/ODP sediments: implications for the formation of concretions [PDF]

open access: yes, 2004
DSDP/ODP porewater profiles in organic carbon-bearing (
Arvidson   +59 more
core   +1 more source

Scalable Fabrication of Height‐Variable Microstructures with a Revised Wetting Model

open access: yesAdvanced Engineering Materials, EarlyView.
Height‐variable microstructures are fabricated using a scalable CO2 laser machining approach, enabling precise control of wettability through structural gradients. Classical wetting models fail to capture height‐induced effects, necessitating a revised theoretical framework.
Prabuddha De Saram   +2 more
wiley   +1 more source

Demographic, Clinical Profile and Management Outcomes of Ocular Chemical Injuries in Saudi Children

open access: yesClinical Ophthalmology, 2022
Huda Al-Ghadeer,1 Mohammed Al Amry,1 Khalid A Aldihan,2 Omar S Alobaidan,2 Ghadah Mohammed S AlQahtani,2 Rajiv Khandekar3 1Emergency Department, King Khaled Eye Specialist Hospital, Riyadh, Saudi Arabia; 2Ophthalmology Department, King Khaled Eye ...
Al-Ghadeer H   +5 more
doaj  

EPR Methods for Biological Cu(II): L-Band CW and NARS [PDF]

open access: yes, 2015
: Copper has many roles in biology that involve the change of coordination sphere and/or oxidation state of the copper ion. Consequently, the study of copper in heterogeneous environments is an important area in biophysics. EPR is a primary technique for
Bennett, Brian, Kowalski, Jason M.
core   +2 more sources

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