Margaret MacVicar Faculty Fellow Professor of Aeronautics and Astronautics and Engineering Systems Co-Director, Leaders For Manufacturing and System Design and Management Programs

CDR Sohl was born in Waterloo, Iowa and graduated from Rock Island High School, Rock Island, Illinois in May 1981. After graduating from the Massachusetts Institute of Technology in June 1985 with a Bachelor of Science degree in Aeronautical Engineering, he continued his education at

Briefing Summary US Navy Acquisition Process Overview F/A-18 Aircraft Overview Flight Control Law Software Upgrade Program – Requirements

Ron began his career as an aircraft system designer in Douglas Aircraft Company’s Hydro-Mechanical system design group. He became Unit Chief of the braking system design group directly responsible for the design of the DC-9, DC-10, MD-80 anti-skid, auto-brake, brake temperature and tire pressure monitoring

VEHICLE CONCEPT DISCUSSED 1962 FULLY REUSABLE VEHICLE SERIOUSLY CONSIDEREDAIR FORCE STUDIED PROJECT DYNASOAR, WHICH WAS CANCELLED

Payload, Range and Speed. Where Will We Go and Why

Standard Atmosphere: The Environment for Aircraft Design The “standard atmosphere” is a reference condition. – Every day is different. Temperature T, pressure p, density U are functions of

LECTURE OUTLINE Overview of environmental effects of aircraft Aircraft noise – Impacts and regulatory issues – Technology trends Aircraft pollutant emissions – Impacts and regulatory issues – Technology and emissions trends Summary and references

Outline Lifecycle cost Operating cost Development cost Manufacturing cost Revenue Valuation techniques

一、氮在水中的存在形态与分类 二、氨化与硝化反应过程 三、硝化反应的条件 四、反硝化 五、硝化、反硝化反应中氮的转化