Muidugi peab GIF silmas ka teisi arenguid täiustatud reaktorikontseptsioonide väljatöötamisel. Arendatavad reaktoritüübid on · Gaasjahutusega kiire reaktor GFR - i.k. Gas-Cooled Fast Reactor · Pliijahutusega kiire reaktor LFR - Lead-Cooled Fast Reactor · Sulasoolareaktor MSR - Molten Salt Reactor · Naatriumjahutusega kiire reaktor SFR - Sodium-Cooled Fast Reactor · Ülekriitilise veega jahutatud reaktor SCWR - Supercritical-Water-Cooled Reactor · Ülikõrgtemperatuurne reaktor VHTR - Very-High-Temperature Reactor IV põlvkonna reaktoritüüpe iseloomustavad näitajad Neutron- Soojus- Temp Kütuse- Võimsu spekter 1 Kasutu Reaktoritüüp . Rõhk Kütus s
For example high Re number tell us, what we deal with turbulent flow. If Re number is low, we have laminar flow. Much number is commonly used to represent the speed of an object when it is traveling close to or above the speed of sound. Froude number is used to determine the resistance of an object moving through water, and permits the comparison of objects of different sizes. For Fr < 1 the flow is called a subcritical flow, further for Fr > 1 the flow is characterised as supercritical flow. When Fr 1 the flow is denoted as critical flow. 6. How can be investigated fluid flow with heating? 1 If we have changing in the temperature, we should use special type of equation (add equation for density). In this case we have dependence of the density in coordinates. When changes are very small, we can neglect them. 7. What means Boussinesq's approximation? In fluid dynamics, the Boussinesq approximation is used in the field of buoyancy-driven flow (also
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(2008). More specifically, air and reduction of surface water activity at these technologies include high hydrostatic the end of the dressing processes is a manda- pressure (HHP; 300 to 600 MPa, 2–10 min), tory practice worldwide (Bolton et al. 2002). irradiation with 1.5–5.5 kGy, pulsed electric Chemical decontamination treatments have fields, shock waves, high-intensity light, not yet received official approval in the carbon dioxide treatment (supercritical CO2), EU, even though Regulation 853/2004 ultrasonics, gas plasma (ionized gas) treat- (Commission of the European Communities ment, and oscillating magnetic fields (2–100 2004b) permits the use of substances other tesla; Tinney et al. 1997; Arthur et al. than potable and clean water for decontami- 2005; Aymerich et al. 2008; Guan and nation of surfaces of foods of animal origin Hoover 2005). Most of these treatments are intended for human consumption