Automation of Filling Cryogenic Vessels with Perlite
نویسندگان
چکیده
منابع مشابه
Process Automation and Mixture Filling System Design
Design has been performed continuously for centuries. It was only by the middle of the 20th century when design an intense human activity became the focus point of controller and its techniques. Design philosophies, models, design phases, methods and techniques have been developed (Evduomwan NFO et al. 1996, Finger S and Dixon JR 1989). According to Ullman (1992), the product design process con...
متن کاملElectrokinetic Properties of Perlite
as a catalyst in chemical reactions an abrasive; and as an Electrokinetic properties of expanded and unexpanded perlite agent in mixtures for oil well cementing (1). samples have been investigated using the microelectrophoresis However, no studies about the surface interactions that technique. Perlite samples yield practically no isoelectric point in occur at the interface when perlite is incor...
متن کاملSpring filling of xylem vessels in wild grapevine.
Xylem vessels in grapevines Vitis labrusca L. and Vitis riparia Michx. growing in New England contained air over winter and yet filled with xylem sap and recovered their maximum hydraulic conductance during the month before leaf expansion in late May. During this period root pressures between 10 and 100 kilopascals were measured. Although some air in vessels apparently dissolved in ascending xy...
متن کاملAcute expanded perlite exposure with persistent reactive airway dysfunction syndrome.
Expanded perlite has been assumed as simple nuisance, however during an accidental spill out in Taiwan, among 24 exposed workers followed for more than 6 months, three developed persisted respiratory symptoms and positive provocation tests were compatible with reactive airway dysfunction syndrome. During simulation experiment expanded perlite is shown to be very dusty and greatly exceed current...
متن کاملInitial Performance of the High-Pressure DT-Filling Portion of the Cryogenic Target Handling System
6 LLE Review, Volume 81 Cryogenic targets for the OMEGA laser are polymer shells of ~1-mm diameter and 1to 5-μm wall thickness that require internal D2 or DT solid layers of ~100-μm thickness. Targets containing D2 may also be doped with gaseous He 3 to aid in diagnosing the implosion using the charged-particle spectrometer. To achieve the required inner ice layer, shells are first permeated to...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Manufacturing Technology
سال: 2015
ISSN: 1213-2489,1213-2489
DOI: 10.21062/ujep/x.2015/a/1213-2489/mt/15/5/941