Results 71 to 80 of about 5,589,664 (290)

Plant Mediated Green Synthesis of Silver Nanoparticles Using Tecomella undulata Leaf Extract and Their Characterization

open access: yesNano Biomedicine and Engineering, 2016
Green synthesis of silver nanoparticles (AgNPs) was carried out using aqueous extract of Roheda (Tecomella undulata) at 60 ℃ in orbital shaking incubator.
Sadhan Kumar Chaudhuri   +2 more
doaj   +1 more source

Fish genetics research in member countries and institutions of the International Network on Genetics in Aquaculture: Proceedings of the Fifth Steering Committee Meeting of INGA [PDF]

open access: yes
A conference proceedings of the Fifth Steering Committee Meeting of the International Network on Genetics in Aquaculture (INGA), this publication incorporates information drawn from aquaculture genetics research undertaken or in progress in member ...
Acosta, B.O. (eds.), Gupta, M.V.
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Impact of Sustainable Binders Based on Lignin and Collagen on the Volume Stability and Mechanical Properties of MgO‐C Refractories with MgO‐C Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
Collagen hydrolysate is evaluated as a sustainable binder for MgO‐C refractories. Its thermally induced cross‐linking and gas release lead to expansion and cracking in large bricks, but tailored batches with lignin, recyclates, or fine graphite improve the gas release while thermal treatment and stability.
Till M. J. Stadtmüller   +8 more
wiley   +1 more source

Concrete degradation in an over 100-year-old drinking water treatment plant, a case of lime leaching from the water retaining tanks [PDF]

open access: yesArchives of Civil Engineering
The problem of the concrete durability counted in tens of years is not a frequent subject of research, despite the fact that the oldest structures made with the use of Portland cement are about 140 years old, and the large size engineered constructions ...
Józef Zygmunt Jasiczak
doaj   +1 more source

Development of Sustainable MgO–C Refractories Using MgO–C Recyclates and a Novel Eco‐Friendly Fructose–Tannin Binder Crosslinked With Citric Acid

open access: yesAdvanced Engineering Materials, EarlyView.
This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar   +7 more
wiley   +1 more source

Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu   +10 more
wiley   +1 more source

Energy dispersive x-ray spectroscopy for nanostructured thin film density evaluation

open access: yesScience and Technology of Advanced Materials, 2015
In this paper, we report on two fast and non-destructive methods for nanostructured film density evaluation based on a combination of energy dispersive x-ray spectroscopy for areal density measurement and scanning electron microscopy (SEM) for thickness ...
Irene Prencipe   +4 more
doaj   +1 more source

Influence of Carburizing on Surface Layer of M50 NiL Steel for Bearing Applications [PDF]

open access: yesArchives of Metallurgy and Materials
M50NiL steel is a low carbon alloy steel known for its strength, toughness, and superior wear and corrosion resistance at high temperatures. These beneficial properties lead to its widespread use in the aerospace industry.
C. Anil Kumar Reddy   +3 more
doaj   +1 more source

Institutional issues and perspectives in the management of fisheries and coastal resources in southeast Asia [PDF]

open access: yes
In developing countries, institutional weaknesses and constraints are pervasive in the fisheries and coastal resources management sector. Legal, policy and institutional frameworks are not crafted to suit the unique features of fisheries and other ...
Salamanca, A.M. (eds.), Torell, M.
core  

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