var fDesc=new Array(); fDesc[0] = "In PIV, particle images are correlated to obtain vector displacement information. Since the particle images themselves are random functions, the resulting correlation functions have random components which create a finite probability of having erroneous measurements which must be removed before the dataset can be used.
Main features:
- provide an interactive display to view PIV vector fields for analysis
- develop manual vector cleanup software that does not fatigue the user
- develop automated (mathematical) algorithms for vector cleanup that are robust
- make a flexible system that can operate on PIV datasets from all types of flow fields
- create batch processing capability to cleanup large numbers of vector fields"; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }