Results 101 to 110 of about 27,319 (229)
Water vapor diffusion membranes [PDF]
The program is reported, which was designed to define the membrane technology of the vapor diffusion water recovery process and to test this technology using commercially available or experimental membranes. One membrane was selected, on the basis of the
Holland, F. F., Jr., Smith, J. K.
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Development of a special purpose spacecraft interior coating, phase 3 [PDF]
A variety of intumescent coatings based on a fluorocarbon latex resin modified with either an acrylic resin or an epoxy resin were prepared. Several intumescent systems were used for these studies including some based on ammonium polyphosphate and others
Gillman, H. D., Nannelli, P.
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Method of producing a storage bulb for an atomic hydrogen maser [PDF]
A storage bulb for an atomic hydrogen maser is produced by coating its internal surface with an emulsion containing both TFE and FEP particles. The emulsion is produced by mixing a first quantity of TFE in an aqueous dispersion with a second quantity of ...
Erpenbach, H.
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MULTIVARIATE ANALYSIS OF THE PHYSICO MECHANICAL PARAMETERS VARIATION FOR HYDROPHOBIC TEXTILE [PDF]
This work presents a multivariate analyse regarding textile surfaces treated with fluorocarbon chemicals in order to obtain hydrophobic effect. The hydrophobic characteristics of the textile samples (cotton 100%) were obtained after hydrophobization ...
AILENI Raluca Maria +4 more
doaj
Bearing torque and fatigue life studies with several lubricants for use in the range 500 deg F to 700 deg F [PDF]
Rolling contact bearing torque measurements and fatigue life tests of high temperature ...
Bamberger, E. N. +2 more
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SYSTEMIC ANALYZE BY LIFE CYCLE INVENTORY OF THE HYDROPHOBIZATION UNIT PROCESSES FOR TEXTILES [PDF]
This paper presents aspects regarding life cycle inventory (LCI) of the classical hydrophobization process used in textiles finishing. According to the ISO 14040-14044 stardards used for determine the framework for conducting an LCA (life cycle ...
AILENI Raluca Maria +4 more
doaj
Matrix isolation study of the reaction of f atoms with co infrared and ultraviolet spectrum of the free radical fco [PDF]
Matrix isolation of reaction of fluorine atoms with carbon monoxide - infrared and ultraviolet spectrum of free radical fluorocarbon ...
Bass, A. M. +4 more
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The Montreal Protocol has been successful in safeguarding the ozone layer and curbing climate change. However, accurately estimating and reducing the time-lagged emissions of ozone-depleting substances or their substitutes, such as produced but not-yet ...
Heping Liu +9 more
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This study addresses the severe corrosion issues in the coastal regions of southern China by proposing an improved YOLO v5-GOLD-NWD model. Utilizing corrosion data from the National Center for Materials Corrosion and Protection Science of China, a ...
Qifeng Yu +3 more
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An upgrade to the ATLAS silicon tracker cooling control system may require a change from C3F8 (octafluoro-propane) to a blend containing 10-30% of C2F6 (hexafluoro-ethane) to reduce the evaporation temperature and better protect the silicon from ...
Bates, R. +21 more
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