search for: vibrations

Displaying 20 results from an estimated 69 matches for "vibrations".

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2017 Aug 24
1
Vibration signal prediction in R
I have a vibration signal coming accelerometer. I converted this signal from* m/s^2* to *mm/s*. Now I am supposed to predict this vibration signal in R using historical data. (Please see the attached picture of vibration signal). Can I use this vibration signal just like that to the prediction using predictive Models or Do i need to do some processing technique before doing prediction? Are there
2017 Aug 24
0
Vibration signal prediction in R
On Thu, Aug 24, 2017 at 7:07 AM, David Winsemius <dwinsemius at comcast.net> wrote: > > > On Aug 23, 2017, at 10:06 PM, Dhivya Narayanasamy <dhiv.shreya at gmail.com> > wrote: > > > > I have a vibration signal coming accelerometer. I converted this signal > from* > > m/s^2* to *mm/s*. Now I am supposed to predict this vibration signal in R > >
2011 Sep 19
1
Force Feedback / Vibration
Hello, I bought a steering wheel for racing games some time ago (a SpeedLink Darkfire). Works great in wine, but no vibration. Actually it works if I use fftest. Just not in wine. I use Ubuntu 11.04, wine 1.3.28 (which is the most recent development version right now). The wheel is connected by USB. Wine also says something about it: Code: fixme:dinput:JoystickWImpl_SendForceFeedbackCommand No
2008 Dec 05
5
To owners of xbox360 joysticks..
I'm looking for people who have an xbox360 joystick to help run some tests so I can get information on implementing xinput for wine. The more 360 joysticks plugged in the better. Can you please go to the forum post I made and test: http://forum.freegamedev.net/index.php?t=msg&th=1980&start=0 Thanks, Andrew
2011 Jul 07
8
Replacement disks for Sun X4500
I am bumping this thread because I too have the same question ... can I put modern 3TB disks (hitachi deskstars) into an old x4500 ? If not, would the x4540 accept them ? -- This message posted from opensolaris.org
2016 Jan 18
6
HDD badblocks
Il 18/01/2016 12:09, Chris Murphy ha scritto: > What is the result for each drive? > > smartctl -l scterc <dev> > > > Chris Murphy > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos > . > SCT Error Recovery Control command not supported
2007 Jan 25
4
high density SAS
Well Solaris SAS isn''t there yet but anyway just found some interesting high density SAS/SATA enclosures. <http://xtore.com/product_list.asp?cat=JBOD> The XJ 2000 is like the x4500 in that it holds 48 drives, however with the XJ 2000 2 drives are on each carrier and you can get to them from the front. I don''t like xtore in general but the 24 bay (2.5" SAS) and 48
2017 Jun 27
5
Please help(urgent) - How to simulate transactional data for reliability/survival analysis
Hi friends, I haven't done such a simulation before and any help would be greatly appreciated. I need your guidance. I need to simulate end to end data for Reliability/survival analysis of a Pump ,with correlation in place, that is at 'Transactional level' or at the granularity of time-minutes, where each observation is a reading captured via Pump's sensors each minute. Once
2013 Mar 18
2
Min and max cutoff frequency
Dear list, Could you please tell me the values of the minimum and maximum cutoff frequencies for each coding version of the 44.1 kHz sampled data? For instance, are the values fmin=100 Hz and fmax=12 kHz valid? Thank you very much in advance. Kind regards, ? Fernando A. Marengo Rodriguez, PhD Post-doctoral fellow on Acoustics and Beamforming -- Laboratory of Noise and Vibration (LVA) Federal
2006 Jan 21
3
Hz vs bitrate?
the Vorbis FAQ says: "mid to high quality (8kHz-48.0kHz, 16+ bit, polyphonic) audio and music at fixed and variable bitrates from 16 to 128 kbps/channel." What is the difference between Hz and bitrate? Doesn't MP3 support higher bitrates? Pointers for more reading are welcome.
2016 Jan 18
0
HDD badblocks
That's strange, I expected the SMART test to show some issues. Personally, I'm still not confident in that drive. Can you check cabling? Another possibility is that there is a cable that has vibrated into a marginal state. Probably a long shot, but if it's easy to get physical access to the machine, and you can afford the downtime to shut it down, open up the chassis and re-seat the
2010 Nov 06
3
Gamepad Support
Hello, I have a big problem: I recently bought a gamepad (Speedlink) which is perfectly supported by Mafia - The city of Lost Heaven. But now, I tried it with several other games (18 wheels of steel, Farming Simulator 2011), but it is not recognized. Farming Sim 2011 doesn't recognize any button or axis pressed. 18 WoS - Pedal to the metal does recognize the gamepad itself (even twice), but
2008 Nov 03
1
Fourier Transform with irregularly spaced x
Dear all, I work with (vibrational) spectra: some kind of intensity (I) over frequency (nu), wavelength or the like. I want to do fourier transform for interpolation, smoothing, etc. My problem is that the spectra are often irregularly spaced in nu: the difference between 2 neighbouring nu varies across the spectrum, and data points may be missing. Searching for discrete fourier transform
2012 Aug 22
5
Centos machine sometimes unreachable
I have a simple perl script that every few hours pings the handful of machines on my LAN. Lately I've sometimes been getting ping of 192.168.0.1 succeeded ping of 192.168.0.7 succeeded ping of 192.168.0.5 FAILED ping of 192.168.0.6 succeeded ping of 192.168.0.9 succeeded This machine in question has been running Centos faithfully for about six years and no recent changes to it have been
2017 Jul 05
0
Please help(urgent) - How to simulate transactional data for reliability/survival analysis
Mark, Below is the sampled simulated granular data format for pumps for trial period of 3 months that I need to transform for survival analysis: 3 months = (60*24*90) minutes i.e 129600 minutes pump_id timings events vibration temprature flow pump1 01-07-2017 00:00 0 3.443 69.6 139.806 pump1 01-07-2017 00:10 1 0.501 45.27 140.028
2017 Jul 05
3
Please help(urgent) - How to simulate transactional data for reliability/survival analysis
A small example data set that illustrates your question will be of great value to those trying to help. This appears to be a transformation that you are wanting to do (timestamp to units of time) so a data representing what you have (dput() is handy for this) and one representing what you want to have with any guidance regarding how to use the other columns in you data set (e.g., the event(0/1)).
2017 Jun 28
0
Fwd: Please help(immediate) - How to simulate transactional data for reliability/survival analysis
I apologise as I had mistakenly posted this message via non- member mail. So I'm reposting it with member id. I need help in this case. > Hi friends, > I haven't done such a simulation before and any help would be greatly appreciated. I need your guidance. > > I need to simulate end to end data for Reliability/survival analysis of a Pump ,with correlation in place, that is
2002 Feb 07
1
Re: An introduction to compressed audio with Vorbis
...irly fine-grained - it ranges from -32,768 (complete silence during that snapshot) to 32,767 (the loudest volume measurable)." That's not correct. A single sample is not meaningful by itself; each sample merely represents a voltage. It's the *difference* between samples that creates vibrations in a speaker, and therefore sound waves. Pure digital silence is a set of samples whose value is consistently zero (not -32768). A "pure" tone is produced by samples whose values conform to a sine function -- a "sine wave". The frequency of the sine wave (i.e., how quickly th...
2005 Jul 08
1
Re: Hot swap CPU -- shared memory (1 NUMA/UPA) v. clustered (4 MCH)
From: Bruno Delbono <bruno.s.delbono at mail.ac> > I'm really sorry to start this thread again but I found something very > interesting I thought everyone should ^at least^ have a look at: > http://uadmin.blogspot.com/2005/06/4-dual-xeon-vs-e4500.html > This article takes into account a comparision of 4 dual xeon vs. e4500. > The author (not me!) talks about "A
2004 May 10
2
alternative FXO gateway to Mediatrix 1204?
I bought a couple of Mediatrix 1204's a few of months back. (Perceived advantages were relatively low overall cost and size per port, and it isn't nearly as vibration sensitive as a PC would be.) Rich Adamson's review from Feb 1 is comprehensive, and the only thing I'd like to add is this: One "feature" of these units that absolutely infuriates me is its behavior for