Results 71 to 80 of about 380,029 (204)

Understanding the friction mechanisms between the human finger and flat contacting surfaces in moist conditions

open access: yes, 2010
Human hands sweat in different circumstances and the presence of sweat can alter the friction between the hand and contacting surface. It is, therefore, important to understand how hand moisture varies between people, during different activities and the ...
Carre, M.J.   +4 more
core   +1 more source

Some Factors Effecting on the Dielectric Strength for (PVC- Kaolin) Composites [PDF]

open access: yesEngineering and Technology Journal, 2011
This research includes the effect of kaolin additions to the polymer matrix (PVC) and study some factors affecting to dielectric strength. The kaolin powder was added as percentage by weight (1,2,3 and 4%) to PVC, and the specimens formed by hot pressing
doaj   +1 more source

Graft Copolymerization Of N-butyl Acrylate And 2-ethyl Hexyl Acrylate From Labile Chlorines Of Pvc By Atrp [PDF]

open access: yes, 2015
Tez (Yüksek Lisans) -- İstanbul Teknik Üniversitesi, Fen Bilimleri Enstitüsü, 2004Thesis (M.Sc.) -- İstanbul Technical University, Institute of Science and Technology, 2004Bu çalışmada, PVC nin labil klorürler üzerinden graft kopolimerleşmesi yapılmıştır.
Özlem, Mesut
core  

MgO NPs reinforced PCL/PVC nanocomposite films with enhanced UV shielding and thermal stability for packaging applications

open access: yesOpen Physics
In this study, poly(ε-caprolactone) (PCL) and polyvinyl chloride (PVC) nanocomposite films reinforced with magnesium oxide (MgO) nanoparticles were successfully fabricated for potential use in UV-shielding packaging and optoelectronic applications ...
Coşkun Meltem   +3 more
doaj   +1 more source

Regimes with high levels of pressure pulsations in the model of Francis-99 hydro-turbine draft tube

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
The paper reports on the regimes of flow with high level of pressure pulsations in a laboratory air model of the Francis-99 hydro turbine draft tube.
I. V. Litvinov   +2 more
doaj   +1 more source

Assessment of foam fracture in sandwich beams using thermoelastic stress analysis

open access: yes, 2009
Thermoelastic Stress Analysis (TSA) has been well established for determining crack-tip parameters in metallic materials. This paper examines its ability to determine accurately the crack-tip parameters for PVC foam used in sandwich ...
Berggreen, C.   +2 more
core  

Improved permeation performance and fouling-resistance of Poly(vinyl chloride)/Polycarbonate blend membrane with added Pluronic F127 [PDF]

open access: yes, 2014
The aim of this work was to prepare and characterize poly(vinyl chloride) (PVC)/polycarbonate (PC) blend membranes for use in ultrafiltration. Pluronic F127 was used as an additive to modify the membrane surface of the PVC/PC blended membranes. The PVC/
Supateekan Pacharasakoolchai   +1 more
core  

ASSESSMENT OF THE EFFICIENCY OF THE USE OF ADDITIONAL HOLDING DEVICES TO IMPROVE THE STABILITY OF SHEET PILES MADE OF POLYVINYLCHLORIDE

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2019
Objectives. This article discusses options for additional restraints for support structures made from polymer dowels. The issue of increasing the stability of polymer sheet piles plays a key role in the design and construction of facilities using this ...
K. Yu. Zhukov   +2 more
doaj   +1 more source

Innovative textile and film materials in architecture: analysis and prospects

open access: yesАрхитектон
The properties of modern innovative textile and film materials have been studied to determine the specifics of their use in international practice and the prospects for their application in Russia.
Safonova Ekaterina V.
doaj   +1 more source

Study of the desorption of ethylene oxide fixed on various materials during sterilization by a new procedure [PDF]

open access: yes
A continuous sterilization process using ethylene oxide was studied in comparison with a classical method in order to evaluate gas retention as a function of time and temperature on polyethylene, PVC, and rubber ...
Chaigneau, M., Lacomme, M., Lemoan, G.
core   +1 more source

Home - About - Disclaimer - Privacy