Laserfiche WebLink
<br />00"'>, (. <br />, LJ...&-' <br /> <br />Distance (km) <br /> <br />-32 <br />20000 <br /> <br />-24 <br /> <br />-16 <br /> <br />-8 <br /> <br />o <br /> <br />8 <br />, <br /> <br /> " <br /> ;s <br />16 24 32 <br /> , 6.0 <br /> 5.5 <br /> g <br /> 5.0 '" <br /> d <br /> 4.5 ~ <br /> E <br /> .Y <br /> 4.0 ~ <br /> C .y <br /> - 3.5 0 n <br /> - Jf <br /> 0 IS <br /> > <br /> 3.0 " :e <br /> - <br /> W ,g <br /> ,. <br /> Ie <br /> <br />WINO . <br /> <br />c <br />o <br /> <br /> <br />'n <br /> <br />,-... 15000 <br />- <br />" <br />" <br />- <br />~ <br /> <br />- <br /> <br />o <br />> <br />" 10000 <br />W <br /> <br />5000 I <br />-20 <br /> <br />Is <br /> <br />-15 <br /> <br />-10 <br /> <br />-5 <br />Distance <br /> <br />, , <br />o 5 <br />(miles) <br /> <br />10 <br /> <br />15 <br /> <br />1.5 <br />20 <br /> <br />Jr <br />:e <br />'Y <br />Ie <br />of <br />Id <br />ill <br />id <br /> <br />Figure 1. - Conceptual model of orographic cloud Wlth SLW Ulne and AgI ~lflg plume. <br /> <br />temperatures slightly colder than 0 oC. Previous measurements suggest the cross....."ind spacing <br />between AgI generators or propane dispensers should be no more than 2 to 3 km to affect most <br />of the cross.....-ind extent of the SL\V lone. <br /> <br />3.2 Seedin~ Hypothesis <br /> <br />a <br />aI <br />of <br /> <br />A detailed h:ypothesis concerning the effects of seeding y,.inter orographic clouds ....;.11 be stated <br />prior to the onset of the statistical experiment (sec. 51. The hypothesis will be based on the <br />results of the direct detection experiments (sec. 4) and on numerical modeling. The hypothesis <br />likely ",,-ill be based on what is generally referred to as the static seeding mode as opposed to <br />d:'o'llamic seeding, which is intended to release abundant latent heat. However, the modeling <br />results of Orville et al. (1987) suggested that seeding layer clouds may cause embedded <br />convection under some atmospheric conditions. leading to enhanced liquid water production. <br />Hence, dynamic effects sometimes may be produced by presumed static seeding, and this <br />possibility ......ill be investigated \\i.th the direct detection experiments. If significant dynamic <br />effects do occur, they are expected to increase the seedability of the cloud systems because of the <br />additional SLW availability. <br /> <br />IS <br />to <br />'Y <br />te <br />ft <br />k) <br /> <br />12 <br />