Results 1 to 10 of about 478 (131)

Morphology and properties of periwinkle shell asbestos-free brake pad

open access: yesJournal of King Saud University, Engineering Sciences, 2016
The development of asbestos-free automotive brake pad using periwinkle shell particles as frictional filler material is presented. This was with a view to exploiting the characteristics of the periwinkle shell, which is largely deposited as a waste, in ...
D.S. Yawas, S.Y. Aku, S.G. Amaren
exaly   +3 more sources

Experimental study on tribological (dry sliding wear) behaviour of polyester matrix hybrid composite reinforced with particulate wood charcoal and periwinkle shell

open access: yesJournal of King Saud University, Engineering Sciences, 2021
Polyester based hybrid composites is developed using 75 µm sized wood charcoal and periwinkle shell as particulate reinforcements in various proportions of mixture.
Francis Edoziuno
exaly   +3 more sources

Local Conditions and Environmental Gradients Shape the Abundance and Size Structure of a Non-Native Intertidal Species in Atlantic North America. [PDF]

open access: yesEcol Evol
We investigated how density and body size of the non‐native intertidal snail Littorina littorea vary along a 10° latitudinal gradient (> 1700 km) in North America. Our analyses show that local substrate complexity drives density patterns, whereas body size is shaped by climatic factors, with higher and more variable summer temperatures reducing ...
Garlaschè G   +6 more
europepmc   +2 more sources

Trematode infection buffers heat stress in blue mussels Mytilus edulis: The role of heat shock proteins. [PDF]

open access: yesJ Anim Ecol
The study shows that parasite infection changes heat shock protein expression and can increase heat tolerance in blue mussels. By separating parasite and temperature effects, the results suggest that infection may improve survival during heat stress, highlighting important parasite–host interactions for climate change resilience. Abstract The influence
Greve A   +3 more
europepmc   +2 more sources

Development of an abrasive material using periwinkle shells

open access: yesJournal of King Saud University, Engineering Sciences, 2017
In this study, abrasive properties of periwinkle shell grains with the binding effect of polyester resin on periwinkle shell grains at high concentration were investigated.
Danjuma Yawas
exaly   +3 more sources

Strength behaviour of Clayey Soil modified with processed periwinkle shell ash [PDF]

open access: yesScientific Reports
The study of Periwinkle shell has continued to attract improved research around and within the people. These shells are produced worldwide on a daily basis, mainly from domestic sources, markets, restaurants, open fields, landfills, and eateries and can ...
Samuel Akpasam Assam   +2 more
doaj   +2 more sources

Effects of Preparation Conditions on Surface Properties and Yields of Periwinkle Shell Activated Carbon

open access: yesJournal of Applied Sciences and Environmental Management, 2023
This study explored the potential of periwinkle shells as precursor material for activated carbon preparation. The periwinkle shell was activated using the potassium hydroxide method. The periwinkle shell activated carbons prepared were characterized in
E. A. Oyedoh, U. U. Ekesiobi
doaj   +1 more source

Effect of adsorption variables on the removal of Cadmium ions from wastewater using activated periwinkle shell from Okada, Edo State

open access: yesThe Proceedings of the Nigerian Academy of Science, 2022
This paper details the effect of adsorption variables on the removal of cadmium ions from wastewater using activated periwinkle shell. The periwinkle shells were carbonized for 1.5h for 900oC, and activated using HNO3 and calcium chloride solution.
Cyril E. Nworie   +3 more
doaj   +1 more source

Comparative study of electrical resistance of disc-shaped compacts fabricated using calcined clams shell, Periwinkle shell and Oyster shell nanopowder [PDF]

open access: yesKragujevac Journal of Science, 2022
In this investigation, Clam, Periwinkle and Oyster shells were separately treated, calcined and ball-milled into nano powder. Each nano powder material was fabricated into disc of various lengths in three replicates.
Olusakin Adeniran Adebayo   +4 more
doaj   +1 more source

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