PPT-EVAPORATION INTRODUCTION

A process whereby liquid water is converted to water vapour and removed from the vapour surface Evaporation consists of 2 components ie The energy component and the aerodynamic component The energy component is responsible conversion of liquid water to water vapour. Evapotranspiration. P. = Q + . ET. + G + . Δ. S. Evaporation. Transfer of H. 2. O from liquid to vapor phase. Diffusive process driven by . Saturation (vapor density) gradient ~ (. r. s. – . r. A Presentation by . Lloyd Samson . Thole. IP Expert, Zambia.. . National Meeting on the Implementation of the WIPO Development Agenda Project: Capacity Building in the Use of Appropriate Technology-Specific Technical and Scientific Information as a Solution for Identified Development Challenges in . Impacts of Annual/Perennial . Bioenergy. Crops. Eleanor Burkett - . Extension Educator, University of Minnesota. Roberta Dow, PhD -. Extension Educator, Michigan State University. Course outline. Overview of the water and water cycle. of polonium . from. lead-. bismuth. . eutectic. . nuclear. . coolant. Borja Gonzalez . Prieto. 1,2. , Jun . Lim. 1. , Kris . Rosseel. 1. , Johan . Martens. 2. . and Alexander . Aerts. 1. 1. Conditioning. Implementing a Soil Water . Oxygen . Isotope Model in . Matlab. Erik . Oerter. EPS 209. 27 April 2011. Project Motivation:. Soil Water Oxygen Isotopes. Soil Water originates as meteoric water, preserving the isotopic signature of precipitation. Condensation?. Precipitation?. Evaporation Condensation Precipitation. Water falls to the ground.. My coffee is steaming hot. .. Evaporation Condensation Precipitation. It is snowing!. Evaporation Condensation Precipitation. Evapotranspiration. P. = Q + . ET. + G + . Δ. S. Evaporation. Transfer of H. 2. O from liquid to vapor phase. Diffusive process driven by . Saturation (vapor density) gradient ~ (. r. s. – . r. Sun warms ocean water causing it to EVAPORATE. Water vapor CONDENSES to form clouds. Clouds become very heavy before beginning to PRECIPITATE. Precipitation collects in rivers, lakes, and oceans. The sun warms ocean water…. SIAM Numerical Combustion ‘17. April 3, 2017. Orlando, FL. Pavan. B. . Govindaraju. Matthias . Ihme. Special thanks . to . Lucas . Esclapez. , . Thomas . Jaravel. and Alessandro . Stagni. and CRECK Modeling Group in POLIMI. David Tarboton. (Richard Peralta today). Overview. Handouts. Syllabus. Schedule. Student Information Sheet. Homework 1. Web: . http://www.engineering.usu.edu/dtarb/cee3430. . Outline for today. Review Syllabus and Schedule. Liquids have molecules moving around in them. . Temperature is the average kinetic energy (which depends on the speed) of these molecules.. Some are moving. faster than others!. If they are moving fast enough, at just the right angle,. (With emphasis on shallow water bodies) . 1. ET Workshop. 12-Mar-2010. INTRODUCTION. Evaporation is rarely measured directly. Estimating methods include:. pan coefficient . x. measured pan evaporation. Alison Radei. Mentors: Dr. Mary Nichols and Michelle Cavanaugh. USDA-ARS-Southwest Watershed Research Center . April 12, 2014. Background. Evaporation is a critical component of the hydrologic cycle. Learning Objectives. Be able to . calculate. Evaporation from a lake or reservoir using the following methods. Energy Balance (p304). Aerodynamic Method (p307). Combined Method (p309). Priestley-Taylor (p309).