http://www.nortek-as.com/forum/velocimeters Questions or comments about Vectrino and Vector Velocimeters daily 1 2007-11-12T12:20:37Z http://www.nortek-as.com/forum/velocimeters/338302522/113484763/view Hi, I don't think we have heard about any such schemes at Nortek.  -- Atle Lohrmann 2008-05-13T10:18:08Z Comment http://www.nortek-as.com/forum/velocimeters/338302522/113484762/view Hello-- I am curious if anyone may have experience or ideas on how best to introduce particles (most likely CaCO3) into the sample volume of a Vector when ... 2008-05-12T15:58:11Z Comment http://www.nortek-as.com/forum/velocimeters/338302521/131867153/view Hi Atle, I understand... My main two reason in trying to obtain the tau values are 1) for the purpose of back calculating atan[imag(Corr)/real(Corr)] from the ... 2008-05-06T12:45:36Z Comment http://www.nortek-as.com/forum/velocimeters/338302521/131867152/view Dear Kyle I am a little hesitant because your questions are a little too close to the core design issues with the Vectrino technology.  I would like to ... 2008-05-05T19:55:48Z Comment http://www.nortek-as.com/forum/velocimeters/338302521/131867151/view Thanks Atle. Is there a way to obtain or calculate tau using any of the  instrument settings or any of the information in the vectrino header file (the ... 2008-05-05T18:17:20Z Comment http://www.nortek-as.com/forum/velocimeters/338302521/455111957/view Dear Kyle The derivation of the velocity estimate is correct, given of course that "corr" comes from the complex autocovariance function and not the ... 2008-05-05T08:41:00Z Comment http://www.nortek-as.com/forum/velocimeters/338302521/286246446/view Hello, My question has two parts: 1) Are the beam velocities on the vectrino defined as: u_i=[c/(4*pi*f_vectrino)]*(dp/dt) with dp/dt = ... 2008-05-01T12:14:07Z Comment http://www.nortek-as.com/forum/velocimeters/701337659/713423899/view Dear liuhuan Yes, the ADV will work also when you measure from a boat.  Of course you will then measure the sum of the water and the boat velocity. ... 2008-04-17T08:18:59Z Comment http://www.nortek-as.com/forum/velocimeters/701337659/796049377/view Hi, I want to ask whether the data is reliable if the ADV is equiped in a moving boat? Thank you! ... 2008-04-16T02:02:40Z Comment http://www.nortek-as.com/forum/velocimeters/675713976/644027442/view Hi Tony, Sorry for the confusion, the drawing in the Vector manual is correct. It shows the XYZ coordinates for the standard system with fixed stem. This ... 2008-03-27T15:14:37Z Comment http://www.nortek-as.com/forum/velocimeters/645407774/790525521/view Dear PJ, again I have to apologize -- March has been really hectic around here with conferences, seminars  and the holy Norwegian Easter vacation where ... 2008-03-27T08:53:35Z Comment http://www.nortek-as.com/forum/velocimeters/675713976/13306879/view Dear Tony, sorry but I am afraid that the combination of OI in London, CMTC in Charleston and Easter vacation really slowed us down. 1) The coordinates ... 2008-03-27T08:38:09Z Comment http://www.nortek-as.com/forum/velocimeters/675713976/799069045/view Let me try to clarify my situation a bit.  I borrowed a vector with a horizontal tilt sensor.  The probe is attached directly to the instrument (no ... 2008-03-17T13:55:22Z Comment http://www.nortek-as.com/forum/velocimeters/675713976/316781149/view Hello, I am not sure if I understand your question correctly, but the drawing shows how to mount the probe in order to align it correctly to the ... 2008-03-14T09:30:09Z Comment http://www.nortek-as.com/forum/velocimeters/675713976/464042965/view This is still a bit confusing.  I used a vector with a horizontal tilt sensor, but I needed to mount it upward looking.  (Beggars can't be ... 2008-03-07T22:38:22Z Comment http://www.nortek-as.com/forum/velocimeters/645407774/416597346/view We recently ran a lab experiment where we had students use a Vectrino+ to measure the velocity profile in an turbulent round jet. A few of the groups have had ... 2008-03-04T22:13:46Z Comment http://www.nortek-as.com/forum/velocimeters/159955427/631933491/view After reviewing some curious Vectrino test results from Lamont-Doherty Earth Observatory, we have tested the performance of the Vectrino when using very ... 2008-01-04T10:25:46Z Comment http://www.nortek-as.com/forum/velocimeters/632949195/586664149/view Dear Jahangir What kind of averaging period should the data have?  A lot of the long term EasyQ/SLD monitoring stations have data that have been ... 2007-12-26T10:34:27Z Comment http://www.nortek-as.com/forum/velocimeters/632949195/513948686/view Hi all I am an electrical engineering student working on hydrokinetic turbines for river energy extraction. I would appreciate if someone can provide me ... 2007-12-24T23:49:05Z Comment http://www.nortek-as.com/forum/velocimeters/3700503/194626726/view This PDF drawing provides the XYZ (positive) coordinate system for the side-looking (2D3D) Vectrino probe.   The Vectrino software provides ... 2007-12-20T20:50:20Z Comment