PPT-Basic principles of numerical radiation hydrodynamics and t

M M Basko ELI Prague 10 July 2014 Keldysh Institute of Applied Mathematics Moscow Russia Main constituents of the RALEF2D package Hydrodynamics Thermal conduction Radiation transport. The numerical wave models express the physical concepts of the phenomena The performance of the numerical wave model depends on how best the phenomena are expre ssed into the numerical schemes so that more accurate wave parameters could be estimated 9 th Ann Arbor, Michigan, August 5-8, 2007 Computation of transom-stern flows using a steady free-surface fitting RANS method Bram Starke, Hoyte Raven (Maritime Research Institute Netherlands (MARI . … from scratch!. instrumentation examples. 1. What do we need?. The signal digitized at the output of a Charge Sensing Preamp.. .  I did it for you.. Numerical filters.. . You will do it !!!. Pietro Ferrara. Chair of Programming . Methodology. ETH Zürich. pietro.ferrara@gmail.com. Who I am. Former student @ . Ca. ’ . Foscari. Bachelor: July 2003. Master: February 2005. PhD student @. Ecole. Martyn. Clark. Short course on. “. Model building, inference and hypothesis testing in hydrology. ”. 21-25 May, 2012. Approach. Stick to very simple (yet robust) numerical methods. Simpler than those presented in “Numerical Recipes”. transmitted. absorbed. reflected. 1. transmission. Radiation passes through atmosphere unimpeded.. Shortwave and longwave “windows” . 2. absorption. Energy is transferred to absorber; absorber emits energy. Centre for Fire and Explosion Studies. School of Mechanical and Automotive Engineering, Kingston University London. Centre for Fire and Explosion Studies. A. . Heidari. and J.X. . Wen. Detonation. . What type of radiation is most harmful It depends on whether your exposure to radiation is internal or external beta particles Radioactive materials thatRadiation can affect the bodyThese adverse hea What is radiation?. Radiation is the giving off of high amounts of energy in the form of particles and/or waves.. The Electroscope. The Geiger Counter. Disposal of Radioactive Wastes. Radiation in Household Products. What are they? . exposure … contamination. Are they the same?. Radioactivity. Spontaneous emission of radiation from the nucleus of an unstable isotope. Disintegration Decay. Demonstrate Decontamination. Radiation refers to the process that is concerned with the passage of energy between places through space. . It is the radiation generated by sun that . regulates the temperature of earth. . . CLASSIFICATION OF RADIATION: ionizing or non-ionizing types. . Radiation hydrodynamics is a broad subject that cuts across many disciplines in physics and astronomy: fluid dynamics, thermodynamics, statistical mechanics, kinetic theory, and radiative transfer, among others. The theory developed in this book by two specialists in the field can be applied to the study of such diverse astrophysical phenomena as stellar winds, supernova explosions, and the initial phases of cosmic expansion, as well as the physics of laser fusion and reentry vehicles. As such, it provides students with the basic tools for research on radiating flows.Largely self-contained, the volume is divided into three parts: Chapters 1 to 5 focus on the dynamics of nonradiating fluids and then consider applications of a few astrophysically interesting problems concerning waves, shocks, and stellar winds. The second part of the book — Chapters 5 to 8 — deals with the physics of radiation, radiation transport, and the dynamics of radiating fluids, emphasizing the close relationship of radiation hydrodynamics to ordinary fluid dynamics. Part 3 comprises a short appendix on tensor calculus, explaining the use of tensor concepts in writing equations that allow a simple transition from ordinary fluids to relativistic fluids to radiation.Combining relevant material scattered widely among a large number of books, journal papers, and technical reports, this volume will be of immense value to students and researchers in many fields. 1984 edition. spatio. -temporal variability of . clorophyll. a in a small-scale and . microtidal. bay: . Fangar. Bay case (Ebro Delta)  . , . , . , . and . . (1) . Universitat. . Politècnica. de . Catalunya. Physics Behind PHITS Simulation. 2. Radiation & Radioactivity. Ability to generate radiation due to decay of nucleus. *to be explained later. Example. : Spent nuclear fuel. Plume containing .