'Al 00' presentation slideshows

First objects and IGM reionization

First objects and IGM reionization. Benedetta Ciardi. MPA. Cosmic Microwave Background. Timeline in cosmic history. Big Bang: the Universe is filled with hot plasma. Years since the Big Bang ~350000 (z~1000) ~100 million (z~20-30) ~1 billion (z~6) ~13 billion (z=0).

531 views • 44 slides

The cooling flow problem

The cooling flow problem. AC Fabian With thanks to: Lisa Voigt, Jeremy Sanders, Carolin Crawford, Roderick Johnstone, Glenn Morris, Steve Allen. Evidence for cooling:. t cool. T. OVI. CO. Evidence for cooling:. Allen et al 01. t cool. Voigt & F 03. Evidence for cooling:. t cool.

392 views • 30 slides

Primordial Nucleosynthesis (K&T chapter 4)

Primordial Nucleosynthesis (K&T chapter 4). Kinetic eqm, nuclear species A(Z) with mass A and charge Z:. Chemical eqm:. Binding energy:. Mass fraction:. N => all nucleons. Eqm result:. Binding energies of some light nuclei. Phase 1: Nuclear statistical eqm in the early universe.

311 views • 20 slides

Physically-based models for Catheter, Guidewire and Stent simulation

289 views • 17 slides

Blank

304 views • 14 slides