Archive for January, 2010

The Relevance of Engineering

14 January 2010, 2:23 am

Exam Time. I have 3 next week, had one already this week. My last one next week is Structural Analysis, and a part of that is Finite Element Analysis. We first encountered this in the 2nd year (where it actually wasn’t taught to us as such, we just had to use the concepts for some coursework), and it’s pretty powerful.

Anyway, you’ll be more than aware that as well as being an engineer, I’m also an F1 geek. F1 teams use FEA too, to model various aspects of their cars. Earlier on I came across this on iTunes, an Open University thing about, uhm, how an F1 team uses FEA. This has got to be the best distraction from revision ever; not only is it F1 related and so therefore interesting, it’s actually vaguely relevant to what I should be doing anyway. More relevant than, say, watching past episodes of Charlie Brooker’s Screenwipe on YouTube, which I of course haven’t done at all…

Posted by Dickie in Engineering, Motorsport | 2 Comments

Climate Control

21 December 2009, 1:44 am

I’ve said before here that I don’t know much about climate change. In fact what I said was “I don’t know whether it’s happening and really I don’t care, because it’s irrelevant”, which taken out of context says something which I didn’t intend to say, but ho hum.

Anyhow, I was reading up on the science behind climate change the other day. I was reading up on how human activity causes it, and it’s fairly interesting. It also gave me a fairly large headache, because I don’t really understand it. I understand the argument thats being made, but I don’t see how the evidence which is being presented supports that argument.

Before I continue, I’m not writing from a “boo climate change isnt happening” standpoint, because thats stupid. I just don’t understand the science. That could be (probably is) because I’m missing something, and that’s ok because I’m not a climatologist. I’m kinda hoping that by writing this, someone will write a comment which says “ah, but you’re forgetting this…” and it’ll suddenly make sense.

Ok. So looking at the data from ice cores or wherever for CO2 in the atmosphere and comparing it with the temperature of the Earth, does show a clear correlation. Historically, when there’s been an increase in the Earth’s temperature, the increase in CO2 levels comes after the temperature increase. Now this makes sense, because theres lots of CO2 stored in ice and water, so when the temperature goes up (due to, say, fluctuations in the Earth’s orbit), obviously CO2 is going to be released. And CO2 is a greenhouse gas, so clearly increased levels of CO2 help to warm the Earth’s surface, amplifying the temperature increase which has caused the extra CO2 to be released. Eventually the thing which caused the Earth to warm up in the first place stops having such an effect, so eventually the temperature of the Earth goes down again. As the temperature goes down more CO2 is dissolved in water and ice, so there’s less in the atmosphere. As I understand it, that’s the science which explains the relationship between CO2 and temperature, right upto mankind having any appreciable effect on either.

Ok, some facts which I think everyone will agree on.In the last 150-200 years, humans have put a lot of CO2 into the atmosphere. More CO2 in the atmosphere will help warm the Earth up. The Earth has warmed up – more than it has in the “recent” past – in the last  few hundred years.

However. We’re told that the current increase in the Earth’s temperature is entirely due to the increase in CO2 emissions. I don’t see where the evidence is which suggests that CO2 is such a large driver of the temperature of the Earth. If CO2 in the atmosphere plays as important a part in this as people claim it does, how come the Earth’s temperature has dropped in the past when CO2 levels were high? If a lot of CO2 in the atmosphere was that catastrophic, surely in the past when there were high levels of CO2, the temperature would have remained high once the original warming action was removed?

Why are we so sure that the current increase in temperature is purely down to CO2? Why have we ruled out the possibility that other – perhaps natural – phenomena are taking place, as they have done for thousands of years?

(Ego, perhaps?)

This isn’t to say that CO2 doesn’t play a role or that we should ignore what we’re putting into the air. If natural processes are responsible for some of the increase in temperature, then clearly we’re responsible for the rest of it. I just think that perhaps simply focussing on CO2 as the silver bullet is a really silly – maybe even dangerous - thing to do. As I’ve written before, the thing which really scares me is the fact that we’re running out of energy. Distracting ourselves with jollies to Copenhagen may make us feel like we’re doing something, but does it really solve the problem? Irrespective of whether the science is right, it annoys me that so many people have simplified the issue so much, to the point that they’re not even trying to solve the right problem. Stop CO2 emissions with sustainable fuels. Problems solved. As I said in the last post, that should be our Apollo…

In a comment on Callan’s blog, I likened Copenhagen to rearranging deckchairs on the Titanic. That’s not true – it’s more trying to pump the water out to keep the ship from sinking. I mean it’ll work, albeit at great expense and inconvenience. But it doesn’t really solve the problem of the holes beneath the water, does it?

Posted by Dickie in Basically We're All Fucked, Engineering, Politics, Rant | 8 Comments

The Second Best Thing About Christmas...

4 December 2009, 3:11 am

…is that it’s the only time of the year where I feel it appropriate to listen to this. It seems wrong to listen to it during the summer, so it feels like a treat to listen to it in December (even though it’s not christmas yet and I don’t feel particularly christmassy)

I love winter songs. There are a few things that when I listen to them, it just feels like winter. That song is one example, and another would be Echoes by Pink Floyd (also an absolutely stunning song). When I hear Echoes it just reminds me for some reason of winter. Perhaps it’s just a really good song to listen to on another cold wet dreary day; very good distraction. Another really good example is the whole of “In the Court of the Crimson King” by King Crimson.

On the other hand, “Wincing the Night Away” by the Shins and “The Long Goodbye” by The Essex Green are both summer albums, best enjoyed on a bright warm afternoon. Preferably whilst driving with all the windows open and singing along maniacally…

And no-one picked up on the Shins lyric in the last title btw? It’s because I wrote it in August and it was sat in my drafts since then (where it possibly should have remained…). I’d only just heard of them so I was mostly listening to them at the time.

I can’t wait to get to summer. Get rid of the crappy weather and the boredom of uni. I’m really bored at the moment. I feel stuck in a rut and it’s really, really frustrating. Ho hum.

And no-one showed us to the land
And no-one knows the wheres or why
But something stirs and something tries
And starts to climb towards the light

Theres a suggestion that Echoes was written to go along with the ending of 2001: A Space Odyssey. I don’t know how true it is but I’ve watched them together and even if it’s accidental, it fits the film really well. The film/book is really good too and if you haven’t seen/read it, you should.

Science fiction doesn’t seem to be as popular as I think it should be. Or rather, the term is horrendously misused. Science fiction isn’t a catch-all term for “set in space”; it’s way more imaginitive than that. Sci-fi isn’t mere fantasy, it’s fiction that dares to say “what if?”. Stories that may seem fantastic or far-fetched but which at some level have a grounding in science. They’re way more imaginitive than fiction that just makes everything up because, at the edge of the reader’s mind is the idea of “someday, maybe not in my lifetime but someday, this could happen”. The idea of sending manned spacecraft to Jupiter or establising a permanent colony on the Moon is far-fetched, but why not aim for that?

The science fiction of men like Asimov and Clarke inspired a generation of scientists to go and aim for the impossible, and some of them did it. We landed on the moon in 1969, and then we went back a few times, and now we don’t do that any more. Why is that? Doesn’t it make you mad? (yeah, I’ve been watching Cosmos lately, so this rang very true. I’ve mostly been watching because of this, which is very good)

I wrote a post in September about crossroads (oh and there’s another absolutely awesome song, whichever version you take) and this is what I was kinda getting at. In the 60s, Mankind (well, America, but lets not split hairs) set a challenge to go to the Moon. British and French engineers were tacking an even bigger challenge in making the first supersonic passenger jet. The network that became the Internet was just starting to be created. Massive projects which, at first glance, were nigh on impossible. A generation of kids grew up being inspired by science, partly from science fiction, and went on to do amazing things. Why does this not happen today? Fewer and fewer people are choosing to study science, maths or engineering, and don’t you think that is maddeningly weird? Whatever the reason, I find it staggering that so few people are interested in those fields because, well, what on earth is more interesting than finding out how and why the universe works, or shaping it for the future?

The point I wanted to make in that post in September was that we’ve showed in that past that when a bunch of smart people try to solve a problem, they can do amazing things. The human race is facing possibly the biggest problem we’ve ever faced, and what are we doing? As far as I can see, very little. What we are doing makes rearranging deckchairs on the Titanic look like a brave and noble effort.

So anyway, I actually only meant to write about a sentence before going to bed to carry on reading a book. And I really didn’t intend to write about most of what I’ve written about, I just forgot to stop writing and let thoughts splurge into the text box. If only writing dissertations and project reports was so easy!

Oh, by the way, the best thing about christmas is christmas lunch. Best meal of the year. The third best thing (to finish off the podium) is probably Scrooge. I think it’s widely recognised as fact that it’s the only good musical ever written. Marley still scares me a little bit, even if he is Obi-Wan Kenobi. It’s that little wave as he closes the door; I don’t care what you say it’s just spooky.

Posted by Dickie in Basically We're All Fucked, Engineering, Geek, Music, Politics, Rant, Sleep, Stuff, YouTube | 12 Comments

Reflection

28 October 2009, 1:13 am

I had to give a talk today about my year out. All the placement students have to give a presentation in front of 2nd years who are thinking of doing the same thing, and we get 15 minutes to cover the year. I’d imagine in most cases it’s pretty difficult to sum it all up in 15 minutes, but in my case I found it particularly difficult because I worked in three places doing two very different jobs. There was a lot that I missed out, which is a pity.

This is my final year of University. I was worried that I’d find it all incredibly tedious but actually I’m rather enjoying it. Yes some of my lectures are truly tedious (I really can’t find it in me to care about geotechnical engineering, possibly because the lectures are really hard to follow), but equally some are really fascinating (as ever, the water module. Who would’ve thought that the design of water/sewage treatment works could be interesting?), so it’s all good. I think my attitude is very different to before I did my year out, which is something I didn’t think would happen. I find it less difficult to motivate myself to do work now, which is pretty good seeing how I’ve got a hell of a lot to do this year…

I’m halfway through week 5 of the final year (yes, Cardiff University starts back at a proper time, unlike some “institutions” I could mention that can’t be bothered to start the year until about halfway into October… :-p). I’ve already applied for one graduate job, my to-do list for the rest of the week includes finishing the form for another one, and I’m considering a couple of other things too. All that, and I think I’ve still got a fairly good chance of getting a job with the company I finished my year placement with, should I want it. But the thing I’ve just applied for is the one I really want.

Whilst I was writing the talk I gave today, looking through my diaries and photos from the past year and thinking about how to cram almost a year’s worth of experiences into 15 minutes (the answer: 37 slides in PowerPoint), I started to miss working. In fact, I went with one of my brothers to watch my other brother play rugby the other day (yup, both my younger brothers followed me to Cardiff when they went to university. Oddly, we’re still all at different unis), and there was a building site right next to the pitch. As we walked past, I couldnt help thinking to myself ”yeah, it’d be a lovely day to be out on-site today”.

The thing I miss the most is the feeling of “I did that”. It’s the feeling of having done something, of having made a difference in some small way and having something tangible to show for it. You can go and see the work I’ve done in the last year, and it’ll be there for a while yet. That’s a great thought.

I pretty much stumbled into engineering. I’m not sure how, but now I’m here I’m really glad that I did. It’s a fabulous profession because We Do Stuff. In the Victorian era, engineers like Brunel, Telford and Stephenson were celebrities; people queued up to visit their latest marvels. Engineers built your house, designed the circuits to carry electricity to it and worked out how best to lay the cables that carried this writing to your computer, which yet another engineer designed. Civil engineers are the reason you have clean drinking water, and I think we’re fairly justified in arguing that we save more lives every year through that one thing that we all take utterly for granted, than the medical profession could ever hope to achieve.

And I guess that brings us back to sewage treatment. On which I have a lecture at 9am tomorrow morning, so I should go to bed.

Posted by Dickie in Engineering, Sleep | 17 Comments

Silly Library

1 October 2009, 3:05 pm

While I had my year out, the engineering library at uni was done up. It’s very nice, and one thing they’ve introduced is a self-service thing, for borrowing and returning books. All the books have RFID tags, so you put them on a shelf and it identifies them. You swipe your uni card to id yourself, and all is done. Snazzy.

The thing I don’t get though is that the thing reads a barcode on the card, and like all barcodes it can take a few attempts. Our uni id cards (which double as library cards) have RFID, so why use the barcode, especially as the thing has an RFID reader anyway? Seems daft.

But I’m nitpicking, it’s a fairly good use of technology.

Posted by Dickie in Engineering, Rant, Technology | 7 Comments

Crossroads

28 September 2009, 11:45 pm

I think this is an important time for mankind. We face a variety of really massive problems and the way we deal with these is, I think, going to shape the rest of human history in a way that very little has in the past.

Our lifestyles are a result of hundreds – no, thousands of years of development and progress. We constantly strive to go one better; to do the impossible thing, solve the unanswerable question. In my opinion it’s one of the fundamental characteristics of the human race and probably the most admirable one too. Especially in the last 100-odd years, we’ve developed ourselves and our environments at a dizzying rate, and things that we take for granted today would baffle our ancestors from the early 20th century, let alone anyone older than that.

The problem is that it’s not sustainable. We’re heavily reliant on various depletable resources, and we’re using them pretty damn quickly. What’s more, those energy sources are tremendously flawed and by using them we’re damaging not only the environment but also ourselves. We only get one shot at this; we have one life to live and (currently…) one planet on which to live. One planet for us and – with any luck – millennia of our descendants. To be so accepting of both of them being damaged in such a way just seems so insane.

I have to say that I don’t know much about climate change. We’re told that the evidence really does point towards man-made climate change being a fact, but when I’ve looked at it on my own (admittedly not in massive detail) it all seems so… inconclusive. So I don’t know whether it’s happening and really I don’t care, because it’s irrelevant (and not the point of this post so please don’t try to comment about it). As I see it, burning these things is really harmful even before we take into account any possible effect on climate change. And besides, we really need to find an alternative because the stuff is running out. While we’re at it, that replacement may as well be non-damaging because it makes sense and it’s possible.

We’re being told that the way we live our life is wrong. Our cars are too big, we fly around the world too much, we don’t recycle enough. But really, it isn’t. It’s imperfect, but I don’t subscribe to the view that we should effectively regress in order to reduce emissions by a tiny amount. Our parents got to fly around the world, experience being on the cutting edge of mankind. Who the hell are they to deny us the same priviledge? Yes we should change our lifestyles (for instance more people should use public transport – but first the public transport system should be less horrendously terrible), but there’s a balance to be struck. The big problems arent individuals, it’s big businesses. But I guess it’s bad politics to attack them…

My point is that the issue we’re facing is not climate change. Of course it’s something to be aware of and try to counter, but it’s not the really scary problem. That problem is that we’re going to run out of energy soon and as far as I can tell we’re doing very little about it. We need answers pretty soon, but we’re stuck asking the wrong questions.

Posted by Dickie in Basically We're All Fucked, Engineering, Rant, Sleep, Technology | 7 Comments

Can't They Just Move It Forward a Couple of Weeks?

29 July 2009, 9:59 pm

Schumacher back in F1. The circumstances are awful, but it’s fucking brilliant that he’s coming back. I really can’t wait for the next race. Pity I’m gonna be at V that weekend and will miss it; I despise not seeing races/qualifying live at the best of times…

I mentioned in a previous post (if you can remember back that far…) that I was moving away from Brize. Well, I spent 2 weeks in the office in Erdington (which was amazingly dull), before starting on another site. This time I’m in Cardiff, doing the hospital that I was meant to be working on back in January… It’s nice not working away. I like the actual travelling – I quite enjoyed my Monday morning blasts to work – but it’s shit being away from home for the week. It means that when you get back you’ve got a list of things that you want/need to do, but it’s the weekend so you just want to chill out. And, daft as it probably sounds, it’s nice to get back from work and be in your own space.

So anyway, I’m in Cardiff now. I was actually one of the first people to get on site and get everything set up for the job to start, so it’s cool to see it all progressing now. It’s actually gonna be kinda crap to leave, because I wanna see the rest of the job through. But, uni beckons. Which is another reason why it’s gonna be crap to leave. I fundamentally enjoy my course and whatnot, but work is just so much more interesting. And uni means homework, which is just crap. At least with work, I get there at 8, do whatever it is that I need to get done, then leave at 6 and after that I don’t have to worry about it. It doesnt feel like a chore or anything like that, because it’s work and thats what I’m there for. The problem with homework is that it’s done in your own time and I can never really be bothered. But then if I don’t do it, there’s the nagging guilt that I really should be doing some work. It’s shit.

I’m telling myself that I’m gonna try to stick with working 9 to 5 and sort of treat uni like a job. If I can get into the discipline of going down to the library (the only place that I can reliably get stuff done), then I’ll be ok. I’m not sure what the likelihood is though…

Apart from work, it’s been a fairly busy few weeks. Went to Silverstone a few weeks ago for the Renault thing; then the week after I went home for a gig/general drunkenness, then straight to London for, uh, a gig and general drunkenness. Then last weekend went to North Wales. Lots of good times. There’s much less planned for the next month (except for V, which I’m sorta regretting saying I’d go to), which kinda sucks.

I’m really tempted to go to Monza for the Italian GP in September. There’s gonna be a great atmosphere with Schumacher racing again (the Tifosi love him, for obvious reasons). I’d love to be there. And I’d love Schumacher to win a race. It’s probably contraversial for a Brit to like him after what he did to “Our Damon” in 1994, but fuck it. He’s an absolutely amazing driver – anyone who can finish 2nd in a Grand Prix with a car that’s stuck in 5th gear for most of the race, deserves some serious kudos.

Also, Hamilton vs Schumacher. Now there’s a battle that I hope we get to see…

Posted by Dickie in Engineering, Motorsport, YouTube | 2 Comments

I Really Can't Think Of A Decent Title For This Post

25 May 2009, 11:34 am

Watching the Monaco Grand Prix yesterday, I was extremely jealous of everyone who was there to watch it. I’d love to go to any Grand Prix, but rarely do I watch and wish I was actually there. But the idea of watching the race around the streets of Monaco, over the gorgeous harbour and under a fantastic blue sky, then retiring to a bar for several (probably overly-expensive) cold beers, really appeals.

The race at Monaco is definitely one of the worst. It’s fairly (very) processional, with very little overtaking. Unless it’s raining, it’s very rarely a massively exciting race. Yet if you ask most F1 fans, it’s the race they most want to go to. That’s because even though it’s a crap race, it’s a unique opportunity to see massively powerful, massively fast cars racing on a public road; cars doing an average speed of 100mph on roads that otherwise take normal traffic, and doing it in close proximity to barriers which punish the slightest mistake. On a properly fast lap, the drivers actually brush the edge of the tyres against the barriers. At over 100mph. Oh, and because it’s all really cramped, it’s also the race where you can get the closest to the track and see all this taking place. Great stuff.

Anyway, there are a few things that I’ve been meaning to blog about (and how many times have I said that now?). I’m gonna try to write some of that stuff down though soon. To sort of nudge myself into doing it, I’m gonna list some of the topics here. Hopefully that’ll shame me into writing it, cos in a month or two I’ll look at the list and think “oops, I said I’d write about that”…

  • Technology
  • Photography (this one could be contraversial…)
  • Alcohol
  • Business/economy
  • Politics
  • Life, the universe, everything
  • Driving
  • Engineering/work

Some of those could get amalgamated (“Alcohol” and “Life/universe/everything” are good candidates for that), and I might think of something else to write about before I do any of the above. The list is just there to prod me into writing more (and maybe someone else will prod me, “Oi, you said you were gonna write about x and you still havent!”).

I was somewhat amazed to read the comments on Flix’s blog a while back, with people saying they wouldn’t wanna change uni-world for the real world. I’m the exact opposite. As much as I moan about it sometimes, and as much as I’m utterly bored of getting up at quarter to 7 (or quarter to 6 on Monday mornings), I much prefer work. I like being finished at half 5, I like the feeling of Getting Something Done, and I absolutely adore being out of the Student Bubble. Being paid really doesn’t suck, either. I was back in Cardiff on Friday and went to the pub with a load of my mates down there, and all of us who have done a year out this year agree that we prefer working. In some ways, I’m kinda dreading going back to Uni.

Anyway, 3 months left and allegedly I’ll be moving away from Brize soon, to work in Head Office on another project. Be annoying to be off-site during the sunny summer, but it’ll be interesting to try yet another thing this year. Reduce my fuel bills a hell of a lot, too…

Posted by Dickie in Engineering, Motorsport, Site | 1 Comment

I'm Not There

21 February 2009, 5:45 pm

As ever, I’ve been meaning to write something here for a while. But, I started work again a few weeks ago. Which is enough reason on it’s own for the gap, but because of a snafu of some sort with the site I was gonna work on in Cardiff, I’m working at Brize Norton. Staying in a hotel nearby during the week, then driving back home for weekends. So fairly busy, and fairly tiring…

Work’s very good. I’ve mostly been helping the engineer with surveying, which is good. Fairly pleasant too when the weather’s as mild as it has been the last few days. I’ve been trying to work out whether I prefer consultancy or contracting. To start with I was leaning towards consultancy, but I’m enoying work more and more now, so I think I’m starting to lean the other way. Which is good, because apart from anything else it’s much easier for me to stick where I am (providing they offer to sponsor me after my placement year).

So basically, life’s good :)

In other news, I downloaded the Spotify beta last week. Holy crap, it’s good. Apart from not having a few artists (Pink Floyd, The Beatles, Led Zep), it’s very comprehensive. The sound quality is pretty good, and the streaming is really quick. The only niggle I have with it is that it’s easy enough to find something if you know what artist/album/song you want to listen to, but if you just want to browse and see what takes your fancy, there’s no way to do that. Thats not a dealbreaker though, and I’m really considering paying the subscription. I’m gonna see if I keep using it as my main music player first though.

Posted by Dickie in Engineering, Geek, Music, Technology | 9 Comments

Simple Twist of Fate

15 December 2008, 1:13 am

I mentioned previously that I’ve been made redundant from my job. I also mentioned that I wasn’t sure whether I’d be able to get another job in Engineering, but that the odds were better than I initially expected.

I’ve been studying Civil Engineering for the last 2 years. It’s a fairly broad field, but basically it’s concerned with any sort of construction; be that of buildings, roads, bridges, railways… When you go out and work there are basically two main fields you can choose to work in. In my current (for the rest of the week) job, I’m working for a firm of consulting engineers. What that means is that they design the building; do all the calculations to make sure it stands up and things like that. Mostly office work. The other field you can choose to work in is contracting engineering, and that really does involve working in a field… They’re the ones who work on-site with the builders and whoever to hopefully make sure it’s built properly, on time and in budget.

When I was deciding what type of work I wanted to do in my placement year (and thereafter), I focused on consulting. I think because I didn’t like the idea of having to be outside when it’s cold and rainy, but to be honest I don’t think I put that much thought into it. When I spoke to the people at the university who run the year placements after being made redundant, they said that it was more likely I’d get a job in contracting, because they’re still doing jobs – if they’ve started building something, they don’t just stop half way through…

Anyway, I realised that I’d never really given it much thought in the past. But as I started thinking about the pros and cons of contracting, I was starting to think that I could really enjoy it. Not that I don’t enjoy working in the consultancy, but being able to do both in the space of a year is a really good opportunity to be able to see which one I want to do when I graduate.

So, I had an interview for a firm of contracting engineers a couple of weeks ago, and got the job. I start at the end of January (hopefully… The site I’m meant to be working on in Cardiff was meant to start in October, so the guy who interviewed me said theres a slight chance it could slip again). Basically, I’ve pretty much lucked into a job which I could potentially enjoy more, has better opportunities for sponsorship/graduate employment (and which pays substantially more. I know it’s very un-British to mention money, but meh). The downsides being longer hours, and that it’s bloody cold outside…

It’s amusing to me how little employers seem to care about my degree (or, indeed, how irrelevant much of my degree is to my working life). I mentioned in the interview the other week that I’d had to drop down to a Bachelors instead of a Masters, cos my grades were a bit crap. His response? “Well, we don’t really care. Those are all just bits of paper”. My current (for the rest of the week) boss said the other day that it’s much more important to him as an employer for people he interviews to be able to communicate well, rather than be amazingly qualified. They can teach the technical stuff, they can’t teach you how to communicate well. In a lot of ways, the experience I got from working for the Bank has been much more useful to me than what I’ve learned in two years of uni. Draw your own conclusions from this paragraph on my attitudes to University, because I’ve strayed from the point I was going to make.

Basically, I’ve been pretty lucky. Because I lost my job, I’ve ended up with a really good placement year and the possibility of completely re-assessing my career plans. It’s a funny old world.

Posted by Dickie in Engineering, Stuff | 3 Comments