Results 31 to 40 of about 748,400 (306)

Fabrication of Self-Cleaning Perfluoroacrylate Blend Films by Spray Coating Method

open access: yesJournal of Advanced Research in Natural and Applied Sciences, 2023
The superhydrophobic surfaces are contained two essential principles. First, low surface energy polymers, such as fluoropolymers pushing the liquid onto the surface are necessary.
Sema Nur Belen   +2 more
doaj   +1 more source

Preparation of PBS/PLLA/HAP Composites by the Solution Casting Method: Mechanical Properties and Biocompatibility

open access: yesNanomaterials, 2020
The use of biodegradable polymeric scaffolds for tissue regeneration is becoming a common practice in the clinic. Therefore, an inclined trend is developing with regards to improving the mechanical properties of these scaffolds.
Muzamil Ahmad Khan   +4 more
doaj   +1 more source

Effect of Spindle Speed, Feedrate, Tool Geometry, and Polyester & Vinylester Blends on Surface Roughness and Surface Hardness Alteration of the Hole

open access: yesMetal: Jurnal Sistem Mekanik dan Termal, 2023
In this study, 2 types of polymers were mixed, namely polyester and vinylester called polyester-vinylester blend (PVB) as the test workpiece. The experiments carried out were testing the surface quality of the hole, namely surface roughness (Ra), and ...
Adam Malik   +3 more
doaj   +1 more source

In Situ Structure Characterization in Slot-Die-Printed All-Polymer Solar Cells with Efficiency Over 9% [PDF]

open access: yes, 2019
Herein, high-performance printed all-polymer solar cells (all-PSCs) based on a bulk-heterojunction (BHJ) blend film are demonstrated using PTzBI as the donor and N2200 as the acceptor.
Cao, Y   +11 more
core   +2 more sources

Blend or not to blend? What faculty member think about blended learning?

open access: yesJournal of Turkish Science Education, 2022
In this study, it is aimed to reveal the opinions of the academics who have experienced the blended method in the course of blended courses. The study was carried out using a parallel mixed design. Research data were collected from academics who were determined by convenient sampling method.
Erhan Sengel, Niyazi Aktaş
openaire   +2 more sources

Feasibility of PEM electrolysis using seawater for on-site hydrogen production at the port of New York and New Jersey

open access: yesUnconventional Resources
This study evaluates the real-world feasibility of deploying on-site hydrogen production at the Port of New York and New Jersey using seawater-fed proton exchange membrane (PEM) electrolysis under hard infrastructure constraints.
Eliseo Curcio
doaj   +1 more source

Compatibilization of natural rubber (NR) and chlorosulfonated polyethylene (CSM) blends with zinc salts of sulfonated natural rubber [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2008
A rubbery ionomer of zinc salt of sulfonated natural rubbers (Zn-SNR) was synthesized and used as a new compatibilizerfor the blends of natural rubber (NR) and chlorosulfonated polyethylene (CSM).
Kwanruethai Boonsong   +2 more
doaj  

Scope of Mothers’ Knowledge Regarding Child Fever Management in Ranya city/Kurdistan Regional Government of Iraq

open access: yesErbil Journal of Nursing and Midwifery, 2020
Background and objective: Children’s caregivers around the world are often unaware of the level of body temperature that indicates a fever. The way that they deal with a feverish child is sometimes incorrect or inappropriate.
Blend Barzan Ameen
doaj   +1 more source

Prediction of Loss on Ignition of Ternary Cement Containing Coal Bottom Ash and Limestone Using Central Composite Design [PDF]

open access: yes, 2019
The effect of CBA/CBA-L ratio and the cement replacement on the Loss on ignition (LOI) of ternary cement blends was investigated using central composite design approach in the prediction of LOI of ternary cement blend comprising of Ordinary Portland ...
Makarfi, Isa Yusuf   +2 more
core   +2 more sources

Rheological and Physicochemical Characterization of Structured Chia Oil: A Novel Approach Using a Low-Content Shellac Wax/Beeswax Blend as Oleogelant

open access: yesGels
Vegetable oils structured with natural wax blends have attracted increasing interest due to their tunable crystallization and gelling behavior. This study evaluated the structuring of chia oil (ChO) using low concentrations (1–5%) of a shellac wax (SW ...
Eduardo Morales   +8 more
doaj   +1 more source

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