1、Homework(4)港一 黄鹏飞 11030101241. In the case of waves over deep water, what is the energy per square meter of a wave field made up of waves with an average amplitude（振幅） of 1.3 m? (Use ) What would be the wave 31.0/kgmpower in of crest length if the waves had a steepness（陡度） of 0.04? (1 watt=1 Js-1, a
2、nd one mkW/kilowatt (Kw)=103W.) ;22184.0/,0.465,.96, .9732=.4s10.7/,42./kpgHHEJLLmgksLTcmsPEcnWmT 处 于 深 水 区2. Observations of the water particle motions in a small-amplitude（小振幅） wave system have resulted in the following data for a total water depth of 1 m.major semi-axis（半轴） = 0.1 mminor semi-axis = 0.05 mThese observations apply for a particle（质点） whose mean（中间的） position is at mid-depth. What are the wave height, period, and wave length?0 0012cosh()sinh()1,.5, .1, .5in.364.628tanh.,5.7.kzkzzAmbAmkmHgksTsTL
