Search for tag: "thermal"

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Developing methods of measuring Mean Radiant Heat… duration 3 minutes 0 seconds Developing methods of measuring Mean Radiant Heat… Developing methods of measuring Mean Radiant Heat Transfer, Alexander Kim, UG '24 (3958734)	Developing methods of measuring Mean Radiant Heat Transfer, Alexander Kim, UG '24 (3958734) Modern temperature control systems heat and cool rooms and buildings via convection (i.e., air conditioning); these methods are inefficient and are responsible for 40% of US greenhouse gas emissions.… mean radiant temperature thermal comfort globe thermometer convection heat transfer thermal equilibrium computer aided design rapid prototyping air heat mrt globe temperature environment surface transfer comfort systems conditioning methods temperatures sensor goal person metric radiation method From Research Princeton Research Day 1 likes 34 plays Date April 27th, 2022 Speaker Alexander Kim Department Mechanical and Aerospace Engineering
Density Fluctuations and Hyperuniformity in Dense… duration 2 minutes 43 seconds Density Fluctuations and Hyperuniformity in Dense… Density Fluctuations and Hyperuniformity in Dense Packings of Superballs, Charles Maher, G4 (3959561)	Density Fluctuations and Hyperuniformity in Dense Packings of Superballs, Charles Maher, G4 (3959561) A packing is any collection of nonoverlapping objects. Dense, disordered packings are useful models of glasses, biological systems, and granular media. The study of dense packings of nonspherical… density fluctuations hyperuniformity superballs packing ordered disordered mechanically stable cube cubic octahedron octahedral symmetry granular thermal electrical conductivity spectral density orientation proportional density fluctuations materials values shapes slide objects bowl uniform length distance inverse conductivity properties scales property symmetries sphere particles From Research Princeton Research Day 1 likes 15 plays Date April 27th, 2022 Speaker Charles Maher Department Chemistry
Drugs are good, but how do they go bad?, Yejoon… duration 2 minutes 56 seconds Drugs are good, but how do they go bad?, Yejoon… Drugs are good, but how do they go bad?, Yejoon Seo, G4 (3937727)	Drugs are good, but how do they go bad?, Yejoon Seo, G4 (3937727) Many oral delivery drugs are in the amorphous state, stabilized by an amorphous polymer. Over time, these drugs tend to "flow," resulting in significant changes to the drug product that… amorphous state glassy state oral drug delivery thermal characterization thermal analysis gastrointestinal tract disordered #prd22 drug drugs polymer lab process characterization crystallization temperatures disorder polymers molecules liquid glassy delivery medicines field formulations percent examine myriad From Research Princeton Research Day 10 likes 178 plays Date April 27th, 2022 Speaker Yejoon Seo Department Chemical and Biological Engineering