--- Day changed Tue Oct 20 2009 00:27 -!- katsmeow is now known as katsmeow-afk 01:05 -!- genehacker [i=genehack@wireless-128-62-60-125.public.utexas.edu] has quit [Read error: 60 (Operation timed out)] 04:42 -!- Trooem [i=Trooem@121.172.10.138] has joined #hplusroadmap 04:59 -!- Trooem [i=Trooem@121.172.10.138] has quit [] 06:39 -!- Trooem [i=Trooem@121.172.10.138] has joined #hplusroadmap 06:45 -!- Trooem [i=Trooem@121.172.10.138] has quit [] 06:58 < ybit> kanzure: mind taking a look at a few links, i'm logged into adl but not seeing a download link on sd for some odd reason (probably something i overlooked) 06:58 < ybit> http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6THG-448XT74-F&_user=108429&_origUdi=B8CXH-4NYTYGN-4F&_fmt=high&_coverDate=12 06:58 < ybit> http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B8CXH-4NYTYGN-4F&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&_docanchor=&view=c&_se 07:03 < ybit> meh, don't worry about it, just grabbed them with my uni's proxy 07:07 * ybit can't access "A scanning tunnelling microscope with a piezoelectric-driven inertial slider" though.. 07:08 < ybit> grabbed the first assuming i could get the second, guess i won't assume again, and google scholar can't even find the paper 07:28 < ybit> http://ybit.ath.cx/unsorted_papers/A%20new%20design%20of%20piezoelectric%20driven%20compliant-based%20microgripper%20for%20micromanipulation.pdf 07:28 < ybit> "A new design of piezoelectric driven compliant-based microgripper for micromanipulation" 07:28 < ybit> also check out http://adl.serveftp.org/papers/unsorted/?C=M;O=D 07:29 < ybit> btw, why is there a google ad there o.O 07:31 < ybit> its' not the end of the world, just wondering why, who's trying to make a little extra $? 07:55 -!- ve [n=a@94-193-95-252.zone7.bethere.co.uk] has quit [No route to host] 08:16 -!- Trooem [i=Trooem@121.172.10.138] has joined #hplusroadmap 08:20 < ybit> kanzure: do you have Computational Fluid Dynamics by John Anderson in pdf format? 08:21 < superkuh> http://ifile.it/srln4u/computational_fluid_dynamics_1995.djvu 08:22 < superkuh> (I realize it isn't pdf, but that is not hard to fix) 08:25 < ybit> http://ybit.ath.cx/books/Scanning%20tunneling%20micscrope.pdf 08:25 < ybit> thanks superkuh 08:27 < Trooem> what exactly are you guys doing and what is your ultimate goal (and what is your advantages in it?) 08:27 < Trooem> ? 08:27 < Trooem> your current projects i mean....... 08:28 < Trooem> i'm waiting on my software to develop and finish up in next few days... the programmer is an asshole.. 08:36 < ybit> stm software: http://gwyddion.net/ http://gxsm.sourceforge.net/ http://www.e-basteln.de/index_s.htm 08:40 < ybit> Trooem: acquiring lab equipment to build stuff and experiment outside of uni. ultimate goal is to make some type of contribution to the greater conciousness of humanity 08:40 < kanzure> Trooem: the goal is to make transhuman tech. so i've been working on skdb so that others can make the same tech too without a lot of effort. 08:41 < Trooem> ah ha! so it was all related to h+. awesome. 08:43 * ybit wants "Chemically Tunable Nanoscale Propellers of Liquids" and "Powering an Inorganic Nanodevice with a Biomolecular Motor" 08:46 < ybit> there we go:http://adl.serveftp.org/papers/unsorted/Powering%20an%20Inorganic%20Nanodevice%20with%20a%20Biomolecular%20Motor.pdf 09:55 < ybit> 11:07 < Utopiah> any FOSS eye tracking library? 09:55 < ybit> 11:09 < Utopiah> http://www.cogain.org/eyetrackers/low-cost-eye-trackers 09:55 < ybit> 11:09 < hivemind-sb> Title: COGAIN - Open source gaze tracking, freeware and low cost eye tracking (at www.cogain.org) 09:55 < kanzure> huh 09:59 -!- katsmeow-afk [n=someone@174.124.129.32] has quit [Read error: 110 (Connection timed out)] 10:29 < strages> you guys heard about bildr yet? http://blog.makezine.com/archive/2009/10/bildr_componentized_crowdsourced_di.html 10:35 < Utopiah> strages: have to admit that the design is excellent 10:39 < Utopiah> yet unless I missed something, it's the only thing available :-# 10:40 -!- any45050298 [n=someone@174.124.129.32] has joined #hplusroadmap 10:41 < Utopiah> (cf also http://adam-meyer.com/blog/10/18/2009/spreading-the-word/ ) 10:52 < kanzure> http://bildr.org/ 10:53 < kanzure> uh it doesn't seem to have anything 10:56 < kanzure> am i missing something? 10:56 -!- genehacker [i=genehack@wireless-128-62-60-125.public.utexas.edu] has joined #hplusroadmap 10:58 < kanzure> http://code.bildr.org/ 11:09 -!- tarbo2 [n=me@unaffiliated/tarbo] has quit [Read error: 110 (Connection timed out)] 11:12 -!- genehacker2 [i=genehack@wireless-128-62-59-210.public.utexas.edu] has joined #hplusroadmap 11:14 -!- genehacker [i=genehack@wireless-128-62-60-125.public.utexas.edu] has quit [Read error: 110 (Connection timed out)] 11:21 < kanzure> http://bildr.org/proto.html 11:21 < kanzure> ok i called him and talked with him 11:21 < kanzure> rawr you will be assimilated 11:24 -!- mason_l is now known as mason-l 11:34 < genehacker2> are you trying to assimilate him or join the hive? 11:37 < genehacker2> seems more oriented to electronics 11:37 < genehacker2> but it might fulfill our needs 11:38 < kanzure> well if you look at code.bildr.org he's basically doing what skdb mostly already does 11:39 < genehacker2> so assimilate him into skdb or join him on bildr? 11:39 < genehacker2> so what about tooling dependencies? 11:39 < kanzure> what about them? 11:39 < genehacker2> he doesn't have that 11:39 < genehacker2> does skdb have it? 11:39 < kanzure> yeah 11:39 < kanzure> skdb is meant to be the brains behind stuff like bildr.org 11:39 < genehacker2> is it usable? 11:40 < kanzure> bildr.org isn't 11:40 < kanzure> but you can do stuff with skdb, yes 11:40 < kanzure> skdb includes a full CAD geometry kernel, remember? 11:40 < genehacker2> no 11:40 < kanzure> well.. it does. 11:41 < genehacker2> so can I make stuff in some skdb cad program? 11:41 < kanzure> no you make stuff in other CAD programs, skdb can import those CAD files 11:41 < genehacker2> ok 11:42 < genehacker2> so what else does skdb do? 11:42 < genehacker2> don't you have matweb data on there? 11:42 < kanzure> no matweb is not in skdb 11:42 < genehacker2> or materials data? 11:42 < kanzure> there is a little materials data but not a lot 11:43 < kanzure> i think there's some friction information somewhere? 11:43 < genehacker2> friction information is useless in the real world 11:44 < genehacker2> friction depends on humidity, temperature, dustiness, whether or not you have touched the pieces in contact, and many other factors 11:44 < kanzure> well you asked 11:44 < genehacker2> friction is a value that must be determined in the environment that the equipment operates in 11:44 < kanzure> just look around: 11:44 < kanzure> http://adl.serveftp.org/skdb/ 11:45 < genehacker2> alloy composition of various alloys would be good to add 11:45 < kanzure> there's even a readme file to figure out what the files are all about 11:45 < genehacker2> and also heat treatment data 11:46 < genehacker2> though I am yet to find heat treatment data in a good form 11:48 < genehacker2> WHAT? 11:48 < genehacker2> you don't even have a list of various materials processing techniques in packages? 11:48 < kanzure> http://adl.serveftp.org/skdb/processes.yaml 11:50 < genehacker2> so I have a bunch of notes with formulas for various materials processing stuff in them 11:50 < genehacker2> argh 11:51 < genehacker2> your processes file is annoying 11:51 < kanzure> why? 11:51 < kanzure> you're not supposed to read it anyway.. skdb is supposed to load it up 11:51 < genehacker2> it just is 11:52 < genehacker2> I can't tell if you're using a geometry classification system 11:52 < kanzure> a what? 11:52 < kanzure> these are processes not geometries 11:53 < genehacker2> different processes can make parts of varying geometric complexity 11:53 < strages> just thought you'd all like to know about that website. yeah it's new and doesn't have a lot but they're looking for help populating the site 11:53 < genehacker2> there are some systems for determing this 11:53 < genehacker2> anyway if you can find a good alloy composition database 11:54 < kanzure> strages: have you looked into skdb yet? 11:54 < genehacker2> I can write a little program that will calculate carbon equivalent which determines the feasibility of making something by welding 11:55 < genehacker2> I guess I could write up stuff for welding 11:55 < kanzure> how does ":carbon equivalent" determine the feasibility of making something by welding? 11:55 < genehacker2> and deformation processing 11:55 < genehacker2> which is how 80% of all metal parts are made 11:56 < genehacker2> carbon equivalent determines if the materials being welded need to be preheated and/or postheated 11:56 < genehacker2> also welding material deposition rate calculation is hard 11:57 < genehacker2> as far as I know 11:57 < genehacker2> argh 11:57 < genehacker2> in/min 11:59 < genehacker2> I think I should start on casting first though 12:00 < genehacker2> also 12:01 < genehacker2> does maintenance go under consumables? 12:02 < genehacker2> for example, a forging machine will need material removed from the compressing plates periodically to insure that the tolerances are right 12:03 < strages> kanzure: yeah. I know they're very similar 12:46 < genehacker2> http://pastebin.com/d46376756 12:46 < genehacker2> kanzure am I doing it right? 12:52 -!- ybit2 [i=4aa3343b@gateway/web/freenode/x-pueaszvtjpdlhaws] has joined #hplusroadmap 12:53 < ybit2> any45050298: i'm on my break right now, i was thinking about your problem, obvioulsy you have a serious saturation problem, but i can't recall the specs on the transformers, didnt' you tell me last night? 12:53 < ybit2> i'll have about 2 more hours to sit and think about it :P 13:14 < any45050298> some specs 13:15 < any45050298> been reading too 13:15 < any45050298> seems a lot of small motors, under 10hp (small??), exhibit such distortion when unloaded 13:16 < any45050298> some distort even when loaded 13:16 < any45050298> for unknown reasons, 3phase motors are worse, but care less 13:17 < any45050298> remembering what i have seen of the insides of motors, cheap 3phase motors have thinner iron on the circumference, so do very small singlephase motors 13:19 < any45050298> like the coils are inductances on electrons, i suspect the thinner iron is making "inductances" to the magnetic field, which feeds back/interacts with the other bits of the motor and the coils, and that makes a mess of the *voltage* when lightly loaded 13:19 < any45050298> if not the current when heavily loaded 13:19 < any45050298> where the displacement/slip of the rotor becomes dominant 13:19 < any45050298> however, the transformer iron shouldn't slip like a motor does 13:21 < any45050298> so iam still unsure, except http://designerthinking.com/transformers.html looks like the peak that forms when the transformer is loaded may be because the harmonic's sine-low-point is occuring at the 60hz fundamental's peak, and the load damps the harmonic 13:21 < any45050298> so the peak isn't opposed by that harmonic 13:21 < any45050298> BUT again, that load i used is resistive, it's not the voltage-clamping action that a battery charger would do 13:29 < any45050298> i need a <20v variable load good for 20amps :-/ 13:30 < any45050298> maybe on a 488 buss 13:30 < any45050298> afk 13:31 -!- any45050298 is now known as katsmeow-afk 13:38 -!- genehacker2 [i=genehack@wireless-128-62-59-210.public.utexas.edu] has quit [Read error: 60 (Operation timed out)] 13:46 -!- genehacker [i=genehack@wireless-128-62-249-215.public.utexas.edu] has joined #hplusroadmap 14:06 -!- tarbo2 [n=me@unaffiliated/tarbo] has joined #hplusroadmap 14:11 -!- genehacker [i=genehack@wireless-128-62-249-215.public.utexas.edu] has quit [Read error: 110 (Connection timed out)] 14:29 -!- ybit2 [i=4aa3343b@gateway/web/freenode/x-pueaszvtjpdlhaws] has quit ["Page closed"] 14:31 -!- ve [n=a@94-193-95-252.zone7.bethere.co.uk] has joined #hplusroadmap 14:47 < kanzure> genehacker: not terrible 15:05 -!- any90993287 [n=someone@99-195-193-69.dyn.centurytel.net] has joined #hplusroadmap 15:10 -!- katsmeow-afk [n=someone@174.124.129.32] has quit [Read error: 60 (Operation timed out)] 15:26 -!- genehacker [i=genehack@wireless-128-62-158-141.public.utexas.edu] has joined #hplusroadmap 16:02 -!- genehacker [i=genehack@wireless-128-62-158-141.public.utexas.edu] has quit [Read error: 110 (Connection timed out)] 16:08 -!- genehacker [i=genehack@wireless-128-62-158-141.public.utexas.edu] has joined #hplusroadmap 16:25 < ybit> any90993287: ah. well, ac or dc? i suspect you are dealing with inductive kickback, i'm actually going to be tackling that problem myself later this week at work 16:26 < ybit> kanzure: but there are plenty of how-tos on fixing the problem, here's a decent example: http://www2.electronicproducts.com/Conquering_inductive-load_demons-article-surr_phoenix_aug2007-html.aspx 16:26 < ybit> kanzure: what conclusion did you and adam meyer come to? 16:27 < ybit> adam has a name, a nice design, and appropriate marketing, nothing else though 16:34 < kanzure> ybit: we came to the conclusion that he should finish lunch first 17:51 < any90993287> kickback occurs whenthe voltage is suddenly removed, i am not removing any voltage in those traces 18:47 < ybit> any90993287: ac or dc? 18:47 < ybit> http://avaxhome.ws/ebooks/engeneering_technology/surfaceanalysis112.html 18:47 < ybit> and did you check with speedevil or tetracomm? 18:51 -!- Goose|Laptop [n=evan@utdpat242007.utdallas.edu] has joined #hplusroadmap 18:52 < any90993287> yybit, you do not know how to read a oscope? 18:52 -!- any90993287 is now known as katsmeow 18:53 * katsmeow copy/pastes from the webpage : 18:53 < ybit> katsmeow: yeah, i use them everday 18:53 < katsmeow> Transformer output waveforms 18:53 < katsmeow> These are fed with 117vac 60hz sinewaves, the o'scope is set at 20v/div. 18:53 < katsmeow> no load 18:53 < katsmeow> 18:53 < katsmeow> 1/2 amp resistor load 18:53 < ybit> i'm bringing the issue up in ##electronics... 18:53 < katsmeow> they are transformers, they are fed with sinewaves, and there's harmonices,, how do you get dc? 18:54 < ybit> oh 18:57 -!- genehacker [i=genehack@wireless-128-62-158-141.public.utexas.edu] has quit [Read error: 110 (Connection timed out)] 19:01 < ybit> http://ybit.ath.cx/books/Surface_Analysis_with_STM_and_AFM.pdf 19:15 < katsmeow> ybit, thos people are guessing out their asses 19:17 < katsmeow> and picking at me over and over to see if i'll change my answers?! 19:18 < katsmeow> shit 19:18 -!- katsmeow is now known as katsmeow-afk 19:29 -!- ve [n=a@94-193-95-252.zone7.bethere.co.uk] has quit [Read error: 113 (No route to host)] 19:44 < ybit> http://www.almaden.ibm.com/vis/stm/gallery.html 19:56 -!- kardan| [n=kardan@p54BE4AA6.dip.t-dialin.net] has joined #hplusroadmap 19:56 -!- kardan_ [n=kardan@p54BE4BC6.dip.t-dialin.net] has quit [Read error: 60 (Operation timed out)] 20:04 -!- genehacker [i=genehack@wireless-128-62-36-4.public.utexas.edu] has joined #hplusroadmap 20:12 < ybit> http://www.physorg.com/news128600196.html :: "Are nanobots on their way?" (2006) 20:12 < ybit> "AFM is the most commonly employed approach for top-down nanomanipulation research, explains Gorman. However, AFM suffers from a number limitations, as the nanoparticles stick together during manipulation and cannot be lifted from the substrate. This means that nanodevices constructed using AFM may be aesthetically pleasing and provide insights into what might be achievable but it cannot build practical nano machines." 20:12 < ybit> ""Our micro-scale nanoassembly system is designed for real-time imaging of the nanomanipulation procedures using a scanning electron microscope," explains Gorman, "and multiple nanoprobes can be used to grasp nanostructures in a cooperative manner to enable complex assembly operations." Importantly, once the team has optimized their design they anticipate that nanoassembly systems could be made for around $400 per chip at present costs. This is thousan 20:18 < ybit> paper mentioned in article: http://www.isd.mel.nist.gov/meso_micro/GormanIMECE2006_16190.pdf 20:18 < ybit> "Control of MEMS nanopositioners with nano-scale resolution 20:20 < genehacker> seems a bit exagerated 20:22 < ybit> the nanopositioners mentioned in the paper: http://www.isd.mel.nist.gov/meso_micro/Bergna2005.pdf (2005) 20:24 < ybit> actually, they may not be it 20:24 * ybit prepares to sleep 20:25 < ybit> btw, this is really neat: http://www.nanovip.com/research-news/tiny-test-tube-experiment-shows-reaction-of-melting-materials-at-the-nano-scale ..from UT Austin 20:29 < ybit> aha 20:29 < ybit> http://www.isd.mel.nist.gov/meso_micro/GormanISNM2006.pdf :: the paper mentioned in physorg, "Design of an On-Chip Micro-Scale Nanoassembly System" 20:31 -!- Goose|Laptop [n=evan@utdpat242007.utdallas.edu] has quit ["Leaving."] 20:35 -!- Goose|Laptop [n=evan@utdpat242007.utdallas.edu] has joined #hplusroadmap 20:37 < kanzure> hello Goose|Laptop 20:38 < Goose|Laptop> hello kanzure! 20:41 < genehacker> kanzure so about the casting thing I sent you, is it in the right format? 20:43 < ybit> genehacker: looks like yaml to me 20:44 * ybit thought it was nice 20:44 < ybit> genehacker: you are referring to the pastebin right? 20:44 < Goose|Laptop> if one of you built a workshop, what would you have in it? 20:45 < genehacker> yeah 20:45 < kanzure> Goose|Laptop: everything here: http://adl.serveftp.org/skdb/doc/BOMs/ 20:45 < genehacker> having some trouble with how to describe casting processes 20:45 < Goose|Laptop> aha! perfect! Ty kanzure 20:46 < kanzure> genehacker: it looked ok 20:46 < ybit> kanzure: what's with the advertising? 20:46 < kanzure> ybit: might as well 20:47 < ybit> let me know how that goes 20:48 < kanzure> 0.84% click-thru rate. i'm not expecting this to actually work. 21:10 < genehacker> click thru rate? 21:12 < ybit> how many people actually click the links 21:13 < ybit> .84% of people that visit his site so far actually click the links 21:22 < ybit> kanzure: if you will, let me know what adam decides, i'm interested to hear what he thinks about collaborating, or at least using skdb for the backend 21:25 < kanzure> i suspect he's not interested in collaboration otherwise why would he write that code without checking what's out there first? 21:25 < kanzure> (but he was friendly) 22:03 -!- Goose|Laptop [n=evan@utdpat242007.utdallas.edu] has quit [Read error: 110 (Connection timed out)] 22:16 < ybit> the orionids peak tonight 22:17 < ybit> The peak is at 6AM, 22:17 < ybit> so after midnight as Orion gets higher and higher you should see 22:17 < ybit> more meteors, Note that for meteor watching you don want to stare 22:17 < ybit> at the constellation where the radiant of center of the shower is located. 22:17 < ybit> Instead you should let your eyes wander over about 1/4 of the sky near the 22:17 < ybit> radiant. The Orionids are from Comet Halley. The weather should be good. 22:17 < ybit> from the resident astrophysicist at the uni 22:18 < ybit> whom i've had the pleasure to work with to no avail :P 22:23 < katsmeow-afk> tonite? oct 20, 09? 22:23 < katsmeow-afk> i saw a rising moon tonite, first moon i have seen in a month, i think 22:24 < ybit> yeah, it's tonight 22:29 < genehacker> http://www.siliconbunny.com/fsn-the-irix-3d-file-system-tool-from-jurassic-park/ 22:29 < genehacker> argh too cloudy 23:15 -!- any91027138 [n=someone@75-120-15-142.dyn.centurytel.net] has joined #hplusroadmap 23:32 -!- katsmeow-afk [n=someone@99-195-193-69.dyn.centurytel.net] has quit [Read error: 110 (Connection timed out)] 23:45 -!- genehacker [i=genehack@wireless-128-62-36-4.public.utexas.edu] has quit [Read error: 110 (Connection timed out)]