Results 131 to 140 of about 60,387 (276)

A simple external fixation system comprised of methyl metacrylate or polyester and its biomechanical features

open access: yesActa Orthopaedica et Traumatologica Turcica
In this study, Polyesler resin was experimented for to obtain a simple external fixation system. It was found that, Polyester resin is secure and unexpensive material for making a simple external fixation system.
Guven Yuceturk   +3 more
doaj  

Friction and morphology of magnetic tapes in sliding contact with nickel-zinc ferrite [PDF]

open access: yes
Friction and morphological studies were conducted with magnetic tapes containing a Ni-Zn ferrite hemispherical pin in laboratory air at a relative humidity of 40 percent and at 23 C.
Bhushan, B., Buckley, D. H., Miyoshi, K.
core   +1 more source

Morphological and Morphometric Analysis of Animal Hair From 18th Century Burial Sites in Mazamet (Southwest France)

open access: yesArchaeometry, EarlyView.
ABSTRACT Morphological and morphometric analysis of archaeological animal hairs offers a nondestructive method to explore past clothing. We examined hair from two 18th‐century burial areas (SP03 and SP04) in Mazamet, France. SP03 specimens exhibited a continuous medulla, a low medullary index (0.2 ± 0.03) and cuticular features suggesting goat or ...
C. Michel   +9 more
wiley   +1 more source

Selection of Unsaturated Polyester Resins for Closed Resin Transfer Moulding Processes

open access: yesTecnoLógicas, 2012
In this paper three commercial unsaturated polyester resins of wide use in Colombia are analyzed and it is evaluated the convenience of their use in resin transfer molding processes according to viscosity and reactivity criteria.
Leyla Y. Jaramillo-Zapata   +1 more
doaj   +2 more sources

Survey of long-term durability of fiberglass reinforced plastic structures [PDF]

open access: yes
Included are fluid containment vessels, marine structures, and aircraft components with up to 19 years of service. Correlations were obtained for the variation of static fatigue strength, cyclic fatigue strength, and residual burst strength for pressure ...
Lieblein, S.
core   +1 more source

From plant to fabric: Environmental opportunities associated with annatto dye for sustainable development in the textile industry

open access: yesColoration Technology, EarlyView.
Abstract Natural dyes are compounds that occur naturally in several organisms and are classified based on chemical structure and application method. The literature cites several natural dyes used in industrial transformation processes. Annatto dye is used in the food industry, and its biological pigment is extracted from the annatto seed. However, this
Marcel Jefferson Gonçalves   +5 more
wiley   +1 more source

Simple external fixatlon system formed with Methyl Methacrylate or Polyester and its biomechanical aspects

open access: yesActa Orthopaedica et Traumatologica Turcica
In this study, Polyester resin was experimented tor to obtain a simple external fixation system. It was found that, Polyester resin is a secure and unexpensive material for making a simple external fixation system.
Guven Yuceturk   +3 more
doaj  

Evaluation of physical, chemical, and color‐matching properties of monochromatic resin composites: An in vitro study

open access: yesEuropean Journal of Oral Sciences, EarlyView.
Abstract The objectives of this study are to evaluate, in vitro, the microhardness, sorption, solubility, color stability, and color‐matching ability of monochromatic resin composites: Palfique Omnichroma / Tokuyama (Mono1) and Vittra APS Unique / FGM (Mono2) compared with the conventional resin composite: Filtek Z250 XT / Solventum (Conv).
Ericka dos Santos Lopes   +5 more
wiley   +1 more source

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