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Engineering Thread

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Comments

  • Moderators, Education Moderators, Home & Garden Moderators Posts: 8,302 Mod ✭✭✭✭Jonathan


    Peleus wrote: »
    where can we use autoCAD on campus? I tried the ICThut, and the computer science labs, but couldn't log on to the computers. Said there was some sort of time restriction on my profile. Does this mean engineers can only use these labs after 7 or something?
    What are you using autocad for?

    Do you realise you can download the student version (effectively a full version) for free?

    Yea, first years dont have full access to the huts. you can go during the time allocated for 1e7.

    Kernsr are 1st years allowed upstairs in the red brick building?


  • Closed Accounts Posts: 250 ✭✭uprooted shane


    dont hold me to this now, but i think it may be installed on the computers in the panoz, down by the lockers in the comp rooms(the ones on the left, on the corridor to the right as you go down the stairs)

    i know matlab is on it for deffo


  • Moderators, Science, Health & Environment Moderators Posts: 23,265 Mod ✭✭✭✭godtabh


    jmccrohan wrote: »
    What are you using autocad for?

    Do you realise you can download the student version (effectively a full version) for free?

    Yea, first years dont have full access to the huts. you can go during the time allocated for 1e7.

    Kernsr are 1st years allowed upstairs in the red brick building?

    i think only civil engineers do out side lab times

    PS were do you get the student version of cad?


  • Closed Accounts Posts: 250 ✭✭uprooted shane


    kearnsr wrote: »
    i think only civil engineers do out side lab times

    PS were do you get the student version of cad?
    its called autodesk, http://students4.autodesk.com/?lbon=1


  • Registered Users, Registered Users 2 Posts: 5,699 ✭✭✭Brian



    Autodesk is just the company that make AutoCAD, Maya, 3DS Max etc.


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  • Closed Accounts Posts: 250 ✭✭uprooted shane


    ah right ok! didnt know that¬


  • Registered Users, Registered Users 2 Posts: 5,699 ✭✭✭Brian


    Slept in..


  • Registered Users, Registered Users 2 Posts: 582 ✭✭✭TheAmateur


    Baza210 wrote: »
    Slept in..
    Me too...


  • Moderators, Education Moderators, Home & Garden Moderators Posts: 8,302 Mod ✭✭✭✭Jonathan


    Baza210 wrote: »
    Slept in..
    Waster.


  • Registered Users, Registered Users 2 Posts: 5,699 ✭✭✭Brian


    You speaketh the truth.


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  • Registered Users, Registered Users 2 Posts: 1,488 ✭✭✭mathew


    First year drawing must have been tough this week. There were a fair few still there at 5 when we all turned up to build our bridges


  • Closed Accounts Posts: 250 ✭✭uprooted shane


    dare i say it but there was a fair share of nice lookin ladies there too. one in blue looked extra fine :)


  • Registered Users, Registered Users 2 Posts: 5,699 ✭✭✭Brian


    How specific of you...


  • Moderators, Education Moderators, Home & Garden Moderators Posts: 8,302 Mod ✭✭✭✭Jonathan


    Ye made enough noise any ways..

    Was at a meeting in M20 and you couldn't hear a thing.


  • Closed Accounts Posts: 250 ✭✭uprooted shane


    i think i lost my god damn usb


  • Moderators, Science, Health & Environment Moderators Posts: 23,265 Mod ✭✭✭✭godtabh


    mathew wrote: »
    First year drawing must have been tough this week. There were a fair few still there at 5 when we all turned up to build our bridges

    Damn I should have done thouse tutorials!


  • Closed Accounts Posts: 250 ✭✭uprooted shane


    yea have tutorials this year? damn ye!


  • Moderators, Science, Health & Environment Moderators Posts: 23,265 Mod ✭✭✭✭godtabh


    yea have tutorials this year? damn ye!

    I meant helping out so I could perv


  • Moderators, Education Moderators, Home & Garden Moderators Posts: 8,302 Mod ✭✭✭✭Jonathan


    03122008003_thumb.jpg


    300g exactly..




    yes they are beer cans...


  • Closed Accounts Posts: 250 ✭✭uprooted shane


    kearnsr wrote: »
    I meant helping out so I could perv

    ah i see, yea you should have, i know i would

    "yea darling you see....... actually if you **** ** ***** ill do it for you :) "
    jmccrohan wrote: »
    03122008003_thumb.jpg


    300g exactly..




    yes they are beer cans...

    300g exactly? tut tut jon wheres your factor of safty?

    i know that makes NO sence, but still, i feel like i should say something:)


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  • Closed Accounts Posts: 17,163 ✭✭✭✭Boston


    jmccrohan wrote: »


    300g exactly..




    yes they are beer cans...

    Nice. When we built our we came up with an inverted suspension birdge design made out of bamboo, wish I had a photo of it now.


  • Registered Users, Registered Users 2 Posts: 1,488 ✭✭✭mathew


    jmccrohan wrote: »
    03122008003_thumb.jpg


    300g exactly..




    yes they are beer cans...

    At 300g your efficiency index is pretty shot..

    Although mine is sitting at 297g and has no deck yet.. :-(


  • Closed Accounts Posts: 17,163 ✭✭✭✭Boston


    deck tends to weight allot. jmccrohan approach of adding reinforcing members to the centre span will pay off diffidence .


  • Registered Users, Registered Users 2 Posts: 5,699 ✭✭✭Brian


    Error calculus makes C++ fun!
    #include <iostream>
    #include <math.h>
    using namespace std;
    
    int main () {
    	double num, muppet_percent;
    	int num_of_muppets, error;
    	
    	cout << "How many people are there in your class? ";
    	cin >> num;
    	cout << "And what percent, would you think, are muppets? ";
    	cin >> muppet_percent;
    	num_of_muppets = (muppet_percent/100)*num;
    	error = (sqrt(pow(0.05*muppet_percent,2) + pow(0.1*num,2)));
    	cout << "That means there are " << num_of_muppets 
            << " muppets in your class, &#177; " << error << "." << endl;
    	return 0;
    }
    


  • Registered Users, Registered Users 2 Posts: 11,203 ✭✭✭✭Crash


    Just a point looking at that, and its relatively insignificant from a "you getting all the marks" point of view, but you're going to have problems thanks to switching between ints and doubles. For instance, say you have 100 people in your class, and you believe 64.5 percent are muppets (seeing as you're allowing integer values). That would mean your num_of_muppets int would be 64 - while the double value would be 64.5 - meaning you've rounded down a muppet. Same thing will happen with your error. Better way to do it is to do the calcuation as a double, find out if its an int value or not, then adjust it accordingly.

    Of course, that depends on how you want your calculations to work. And if you even consider this, make sure to comment all this stuff in so the marker doesnt just think you're an idiot. :P


  • Registered Users, Registered Users 2 Posts: 5,699 ✭✭✭Brian


    It's correct to round down people though. Anyway, I just did that for a laugh during lunch break, it's not an assignment.


  • Closed Accounts Posts: 250 ✭✭uprooted shane


    ah i remember when i used to enjoy programming for the fun! this year is different though, its not so much a class, more a joke!

    oh bazza you might know of it allready but this site might intrest you
    http://projecteuler.net/


  • Moderators, Education Moderators, Home & Garden Moderators Posts: 8,302 Mod ✭✭✭✭Jonathan


    mathew wrote: »
    At 300g your efficiency index is pretty shot..

    Although mine is sitting at 297g and has no deck yet.. :-(
    He wouldn't let us go with 301g, we had to shave a bit off the reinforcing members, so now it is 298g.

    Worked quite well in the end. Deflected about 1.9mm iirc when 1.5kg was placed in the middle.

    Altho i still dunno how it gained 1g overnight..


  • Registered Users, Registered Users 2 Posts: 784 ✭✭✭Peleus


    Baza210 wrote: »
    It's correct to round down people though. Anyway, I just did that for a laugh during lunch break, it's not an assignment.

    Assignment 8:
    Create a C++ program to calculate the ammount of muppets in Engineering.

    i can see it now.


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  • Registered Users, Registered Users 2 Posts: 1,488 ✭✭✭mathew


    @Shane
    I see you've dumped Tullamore from your Location!! :P


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