Results 71 to 80 of about 626,751 (423)
Polymer/Clay Nanocomposites [PDF]
Nowadays the enormous use of polymer materials is attributed to their extraordinary combination of properties, low weight and ease of processing. However for improvement of some properties such as thermal and mechanical stability, large numbers of additives were added to polymeric matrix and formed polymer matrix composite [1, 2].
Masoud Salavati-Niasari, Davood Ghanbari
openaire +4 more sources
Determining the thickness and modulus of the nano-metric interphase region using macroscopic modulus data in exfoliated polymer-clay nanocomposites [PDF]
This paper is an attempt to predict the thickness and modulus at the nanometric interphase region with the knowledge on the macroscopic Young's modulus in the polymer-clay nanocomposites. First, a systematic design of 20160 linear elastic finite element simulations are used to derive an analytical equation between the interphase thickness, the ...
arxiv +1 more source
Hydrostatic bearings excel in high‐precision applications, but their performance hinges on a continuous external supply. This study evaluates various material combinations for sliding surfaces to mitigate damage during supply failures or misalignment and to discover the most effective materials identified for enhancing the reliability and efficiency of
Michal Michalec+6 more
wiley +1 more source
Thermosetting resins have a limited ability to absorb impacting energy and deform in the transversal direction. Thermoplastics, on the other hand, are reformable meaning their shape can be modified after the polymerization process has occurred.
Christopher D. Mackin, Gobinda C. Saha
doaj
Nanotailoring Stereolithography Resins for Unique Applications using Carbon Nanotubes [PDF]
Nanostructured materials and exploiting their properties in stereolithography (SL) may open new markets for unique rapidly manufactured functional devices.
Hernandez, A.+6 more
core +1 more source
Herein, silicon‐based nanoparticle coatings on X2CrNiMo17‐12‐2 metal powder are presented. The coating process scale, process parameters, nanoparticle size (65–200 nm) as well as the coating amount are discussed regarding powder properties. The surface roughness affects the flowability, while reflectance depends on the coating material and surface ...
Arne Lüddecke+4 more
wiley +1 more source
Chitosan Nanocomposites with CdSe/ZnS Quantum Dots and Porphyrin [PDF]
Water-soluble nanocomposites based on CdSe/ZnS quantum dots (QDs) and hydrophobic tetraphenylporphyrin (TPP) molecules passivated by chitosan (CS) have been formed. Magnetic circular dichroism (MCD) spectra evidence TPP presence in both monomeric and agglomerated forms in the nanocomposites. The nanocomposites demonstrate more pronounced singlet oxygen
arxiv
This study was conducted to biosynthesize Fe3O4@Ag nanocomposite with Scenedesmus obliquus extract, and to evaluate its antibacterial potential against Pseudomonas aeruginosa.
Sara Hadad+6 more
doaj +1 more source
The application of thermal analysis to the study of epoxy–clay nanocomposites [PDF]
This is a copy of the author 's final draft version of an article published in the journal Journal of thermal analysis and calorimetry. The final publication is available at Springer via http://dx.doi.org/10.1007/s10973-016-5278-0The development of ...
Hutchinson, John M.
core +2 more sources
This study presents the development and characterization of injectable nanocomposite hydrogels based on N‐succinyl chitosan, oxidized guar gum, and bacterial cellulose nanofibers. Emphasizing enhanced mechanical properties and biocompatibility, the hydrogels exhibit fast gelation, improved structural integrity, and reduced swelling. Their potential for
Raimundo Nonato Fernandes Moreira Filho+8 more
wiley +1 more source