一、混凝：水中胶体粒子以及微小悬浮物的聚集过程称为混凝，是凝聚和絮凝的总称。 二、凝聚：胶体失去稳定性的过程称为凝聚。 三、絮凝：脱稳胶体相互聚集称为絮凝。 四、混凝过程涉及：①水中胶体的性质；②混凝剂在水中的水解；③胶体与混凝剂的相互作用

一、气浮的基本原理 二、气浮的分类与特点 三、气浮法在废水处理中的应用

18.1 生物膜法的基本原理 18.2 生物滤池 18.3 生物转盘 18.4 生物接触氧化 18.5 生物流化床

1、概述 2、水体中碳氮与能量循环 3、稳定塘 4、污水的土地处理 5、自然生物处理新进展 6、工程实例 7、思考题和习题

Course introduction Course learning objectives & measurable outcomes 21st Century Jet: The Building of the 777 – Interleaved video and discussion on aircraft systems engineering

Vice President/General Manager Engineering Military Aircraft and Missile Systems Group (retired), The Boeing Company Al Haggerty was vice president and general manager of Engineering for Boeing Military Aircraft and Missile System until March 31st, 2001. He was also the Executive Focal Point for the Lean Enterprise for the unit. Prior to this assignment, he was vice president of Engineering for

Today’s Topics Specific fuel consumption and Breguet range equation Transonic aerodynamic considerations Aircraft Performance – Aircraft turning – Energy analysis – Operating envelope

Manager, New Aircraft Development United Airlines I joined United Airlines in 1967 and am presently Manager of New Aircraft Development, a post I have held since 1987. Assignments at United have included Manager of Operational Engineering, Factory Representative at Douglas (our first DC-10 deliveries), Manager of Fuel and Performance Control, Manager of Flight Standards and

Number of Engines Aircraft Max Take Off Gross Weight Take Off Field Length Time to Climb Cruise Altitude and Mach Number Lift to Drag of Wing

Technical Fellow, Flight Crew Operations Integration Boeing Commercial Airplanes Brian Kelly received a Bachelor of Science in Aerospace Engineering from the University of Southern California in 1978 and a Master of Science in Aeronautics and Astronautics from Stanford University