Results 91 to 100 of about 2,476 (207)

Ability of Group IVB metallocene polyethers containing dienestrol to arrest the growth of selected cancer cell lines

open access: yesBMC Cancer, 2009
Background Monomeric Group IVB (Ti, Zr and Hf) metallocenes represent a new class of antitumor compounds. There is literature on the general biological activities of some organotin compounds. Unfortunately, there is little information with respect to the
Ashida Yuki   +4 more
doaj   +1 more source

KSE, Rapport n° 4: Engrenage roue et vis. Etude du comportement mécanique des nylons

open access: yes, 2004
KSE, Rapport n° 4: Engrenage roue et vis.
Guingand, Michèle, Hiltcher, Yann
core   +1 more source

Rydberg and π–π* Transitions in Film Surfaces of Various Kinds of Nylons Studied by Attenuated Total Reflection Far-Ultraviolet Spectroscopy and Quantum Chemical Calculations: Peak Shifts in the Spectra and Their Relation to Nylon Structure and Hydrogen Bondings

open access: yes, 2016
Attenuated total reflection far-ultraviolet (ATR-FUV) spectra in the 145–260 nm region were measured for surfaces (thickness 50–200 nm) of various kinds of nylons in cast films to explore their electronic transitions in the FUV region.
Masahiro Ehara (557503)   +5 more
core   +1 more source

PIEZOELECTRIC POLYMERS IN TEXTILE INDUSTRY [PDF]

open access: yesAnnals of the University of Oradea: Fascicle of Textiles, Leatherwork, 2018
In the Piezoelectric behaviour refers that conversion of mechanical impact to electrical power, or electrical impact to mechanical changing. The presence of piezoelectricity has been scientifically discovered in 1880 as a result of the work of Jacques ...
YUKSELOGLU S.Muge, ARSLAN A.Feyza
doaj  

Dixie Employees Purchasing Nylons

open access: yes
View of Dixie employees purchasing nylons for $1.00 at a vending machine in the company ...

core  

The application of Fourier transform Raman spectroscopy to the identification and characterization of polyamides—I. Single number nylons

open access: yes, 1990
International audienceHigh quality Fourier transform Raman spectra, free from fluorescence, have been obtained for a series of commercial polyamides of the single number nylon type from nylon 3 to nylon 12.
I.A.M. Royaud   +9 more
core   +1 more source

Strategies for Managing Agricultural Waste and Disposal Options Available to Farmers

open access: yesSAGE Open
Agricultural wastes are highly significant, both economically and environmentally. This study, is intended to raise awareness of economic and social issues that are concentrated upon these attitudes and inclinations of waste producers. In this case study,
Makbule Nisa Mencet Yelboğa   +2 more
doaj   +1 more source

Near Infrared (NIR) Fourier Transform (FT) Raman spectra of some nylons

open access: yes, 2017
By excitation at 1064 nm Raman Spectra were obtained of some commercially available polyamides (nylons). Low-frequency spectra were obtained to a Raman shift on approximately 50 cm-1.
DH Christensen   +2 more
core   +1 more source

Selective Laser Sintering of Polymers: Process Parameters, Machine Learning Approaches, and Future Directions

open access: yesJournal of Manufacturing and Materials Processing
Selective laser sintering (SLS) is a bed fusion additive manufacturing technology that facilitates rapid, versatile, intricate, and cost-effective prototype production across various applications.
Hossam M. Yehia   +3 more
doaj   +1 more source

Comparison on Modelling of Drying Kinetics of Granular Polymers PA6 by Diffusion Models and Normalization Method [PDF]

open access: yes, 2012
In this work, the drying behaviour of single granular PA6, hanging in the flow direction of hot air in a drying chamber, was investigated. In the experiments, the air was passed through the chamber at contant very low velocity in the drying chamber of ...
S, Suherman   +2 more
core  

Home - About - Disclaimer - Privacy