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A Guide to the Russian Academy of Sciences - University of Texas ...

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The LIH was <strong>the</strong> first institute founded at <strong>the</strong> Academgorodok near Novosibirsk in 1957.<br />

The three goals <strong>of</strong> <strong>the</strong> LIH were <strong>to</strong> develop main research directions, <strong>to</strong> establish<br />

active relations with science and industry, and <strong>to</strong> train young research fellows for<br />

advanced science and engineering. Approximately 500 people are employed at LIH<br />

under <strong>the</strong> direction <strong>of</strong> Academician Vladimir M. Ti<strong>to</strong>v. A scientific staff <strong>of</strong> 170<br />

includes about 135 Ph.D.s, 43 doc<strong>to</strong>rs <strong>of</strong> science, three academicians, and two<br />

corresponding members <strong>of</strong> <strong>the</strong> RAS. The institute does fundamental and applied<br />

research in <strong>the</strong> areas <strong>of</strong> ma<strong>the</strong>matical problems <strong>of</strong> continuum mechanics and <strong>of</strong><br />

de<strong>to</strong>nation and explosive processes. The work in applied hydrodynamics includes<br />

stratified flow and dynamic flow (turbulence, internal waves, shock, and acoustic<br />

wave propagation).<br />

The De<strong>to</strong>nation and Explosive Processes Labora<strong>to</strong>ry concentrates on applied<br />

research in explosive working <strong>of</strong> materials and high velocity processes (Fig. 1.9).<br />

These include explosive hardening, welding compaction, forming <strong>of</strong> structures<br />

from powders, and de<strong>to</strong>nation spraying. Industrial investigations are ongoing with<br />

Sweden, Japan, Germany, <strong>the</strong> United States, and Yugoslavia.<br />

The LIH Applied Hydrodynamics Labora<strong>to</strong>ry efforts include stratified and<br />

turbulent flows; wake characteristics; <strong>the</strong> surface and internal wave generation<br />

mechanisms; <strong>the</strong> effect <strong>of</strong> waves on submerged bodies; and experimental testing <strong>of</strong><br />

ma<strong>the</strong>matical models and compilations.<br />

LIH contributions have ranged from <strong>the</strong> development <strong>of</strong> innovative solutions <strong>to</strong> practical<br />

problems <strong>to</strong> pioneering efforts in fundamentals.<br />

Institute <strong>of</strong> Theoretical and Applied Mechanics (ITAM)<br />

The ITAM was founded in 1957. The staff numbers 600 <strong>of</strong> whom 35 are pr<strong>of</strong>essors and<br />

180 are candidates <strong>of</strong> science. Their focus is on ma<strong>the</strong>matical modeling,<br />

aerodynamics, and physical gas dynamics.<br />

The institute has <strong>the</strong> reputation <strong>of</strong> being <strong>the</strong> best institute in <strong>the</strong> countries <strong>of</strong> <strong>the</strong> former<br />

Soviet Union in fundamental aerodynamics. The institute has eight wind tunnels <strong>of</strong><br />

varying sizes and capabilities. One hypersonic wind tunnel uses nitrogen as <strong>the</strong><br />

working fluid and operates at a Reynolds number <strong>of</strong> about 105, at altitudes <strong>of</strong> 80 <strong>to</strong><br />

90 km at Mach 16 <strong>to</strong> 24. All <strong>of</strong> <strong>the</strong>se wind tunnels are computer controlled. ITAM<br />

is collaborating with Prince<strong>to</strong>n <strong>University</strong> in designing a new generation <strong>of</strong> wind<br />

tunnels.<br />

ITAM scientists are active in international conferences and do much <strong>of</strong> <strong>the</strong>ir work through<br />

contracts with companies and academic institutions outside Russia. ITAM has two<br />

teaching departments: Novosibirsk State <strong>University</strong> and Novosibirsk State<br />

Technical <strong>University</strong>. The institute's research directions include aerodynamic<br />

research; applied aerodynamic research; hydrodynamic research and cold gas<br />

dynamic spraying <strong>of</strong> metals on glass, on o<strong>the</strong>r metals, and on ceramics; solid rocket<br />

mo<strong>to</strong>rs; and self-forging projectiles. This institute is very competitive and is moving<br />

<strong>to</strong>ward funding economic self-sufficiency.<br />

Institute <strong>of</strong> Computational Technologies<br />

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