Computational Definition and 297 Threads

We need to think of a machine problem which we are going to simulate and solve using fortran programming. Can someone please give me an idea on what machine problem to do? Something easy please coz I don't really have much idea about programming. I only know the basics. Thanks :)

What do you think about a major such as bioinformatics versus a major in physics and minor in mathematics or a major in 'cell biology& neuroscience' w/ minor in computer science in terms of preparing me for computational neuroscience -- taking in mind that I've completed courses such as linear...

Hi, I am a physics & math double major but I am very interested in computational neuroscience. I am particularly very curious about how the field will potentially be around 10 years from now. I am extremely interested in things such as the blue brain project, the connectome project, and the...

Hi, I'm in my senior year, planning on going to grad school and get a PhD. At this point, I'm pretty much set on computational and/or theoretical condensed matter physics (with an emphasis on computation). However, two people have given me the impression that experimental condensed matter is...

Can anyone recommend a good book on computational physics. I have a good understanding of C and would like the book to be based around C. Thanks =D

Homework Statement I need to prove this http://www.freeimagehosting.net/newuploads/66exd.jpg R represents the reversal of...L1 and L2 represent languages, which can represent strings. (L1L2) = the concatenation of L1 and L2 Ex. L1 = 01001 L2 = 001 L1L2 = 01001001 (L1L2)^R...

I'm a biological engineering major who is starting to lean more towards mathematics. More specifically, I'm interested in mathematical modeling and applying these models to biological systems, geosystems, ecology, etc (mainly scientific problems). I will be minoring in math in order to...

Hello everyone. Which programming language do you think will dominate the computational world in this decade and thereafter? I know so far Fortran is the King in computational physics, but was curious to know which other languages (like C++, Python, Java, etc.) are in the trend of dominating...

I have an equation that I've been trying to solve. I manipulated it until I had a=f(d) and then did by best to put it into a format the computer recognizes. However when I went back to check the results against the unsimplified version of the equation, they didn't work out as they should have...

I've always want to understand the mind and its inner working. After lots of consideration I've narrowed my choice down to computational neuroscience. I know it's a hardcore science but I'd like to know more about it. How much math is required? What disciplines would suit it best? Every...

I currently have a B.S. in mathematics and just got accepted into a Ph. D. program for math. In this program there are 4 different specializations: applied math, statistics, pure math, and computational math. Out of these pure math interests me the most, however, I'm afraid I won't be able to...

Hello all, I've gotten myself in quite a mess and how I might hope to resolve it is...questionable. I'm wondering about your input. Last Fall, I applied to PhD programs in (Applied) Math under the impression that I wanted to strive to become a professor in mathematics. Since accepting one...

We occasionally get questions related to codes and computational methods. There have been considerable advances in computational methods and computational systems in the field of nuclear energy and nuclear engineering. This thread serves to address previous developments and follow current...

Hello I'll get straight to the point. I'm really interested in going into Computational Physics. Where I live (Toronto, Ontario, Canada) not many offer that program nor are any of them close to me who do offer the program. I was wondering if it would be alright for me to do something...

So I have been looking into different computational neuroscience programs lately, and I'm wondering what the difference is between departments. Some comp neurosci programs are housed in applied mathematics, computer science, engineering, or biology while others are just in the neuroscience...

Do universities offer both as a mixed program? Or do I have to major in one and minor in the other? If it would help, I'm in Toronto Canada. Thank you. :)

I think wikipedia says that liquid elements have their electrons nearer the nucleus causing them to move more per moment, causing liquidness. Thus gallium at meltpoint apparently goes through vastly more quantum transitions than say either of its periodic table neighbors Zinc or Germanium...

Hello, I'm interested in pursuing a career in computational physics or any field that involves computer science and physics (both are my majors). I have also considered video game programming and simulation/modeling. You get the idea. My question is - for someone who wants to be a...

Hey, I will soon learn to code and would like to get a feel of how it's used in scientific research. I was thinking of using Python as it's used in physics a lot (apparently) and there are a lot of resources for it, even an OCW course. I know a prof who might be able to let me contribute a...

I would like to make an electromagnetic simulator, but I have no experience in this. I have written 3-dimensional ray tracing software for acoustic sources in MATLAB, but I did not include any boundary conditions, it was just propagation in free space through refractions. My only background...

Hello, I am a high-school student applying to universities. I like math, and I like bio. I want a career that is the cross-section between these two subjects. I've been told about computational biology and bioinformatics. Can anyone please share any familiar experiences or any insight...

So I decided to my masters in computational science. I chose this because the part of my undergrad that I enjoyed the most was the math/programming/numerical methods. Within Computational Science I will have to specialize and I am really not sure what I want to do, therefore I was hoping to get...

I'm doing a computational emphasis at my university and since it is as I said an emphasis not a lot of classes are required for it. I look at other schools that offer a BS in computational physics and they require a lot more CS classes. What I'm looking for is some advice in which CS or EE...

So, I want attend either college X or Y; I'm using variables because I don't want to expand on the college, et cetera. If I choose to attend college X, I have to take a Computational Physics class to acquire the B.S. in Physics. Unfortunately, college Y does not offer Computational Physics as...

As stated in the title, what are some similarities and differences between computer science and computational science? More specifically, as it pertains to graduate programs. From what I gather, computational science is a little more applied while computer science is more theoretical. Is this...

I'm an undergraduate aiming for a physics major, and I love computer science and numerical algorithms. I'm wondering: What does a computational physicist do? Would a computational physicist be programming all day or solving equations all day? I'm just kind of confused where the physics ends...

Both computational and experimental physicists' jobs are to match the results proposed by the theory. Can someone explain to me how the computational physicist studies nature? (ie does physics)? Also in subjects such as computational particle physics, the only reason we need models is because...

Hello and nice finding you!For a long time now I am thinking of financial markets and the world of derivatives as a very good future opportunity.Since I am a ''computational guy'' and in love with the finite element analysis,I decided to let my mind go of the Msc in geotechnical engineering and...

Hi All! My name is bergw, I'm new here and I'm looking for some advice. I'm a software engineer in the CAD business who is dying for more interesting work! I'd really like to get back to the interests I had back from college(Astronomy) but I'm finding it difficult even finding software...

Hello! Some questions regarding Computational Physics: 1. Education: In becoming a Computational Physicist, What would one take as a major in the undergraduate level, and as well as in the graduate and post graduate levels (Masters and Phd, respectfully)? - Would one take a BS major in...

Hi everyone, I'm a freshman at a community college in California. I'm planning to transfer to UC San Diego later because of their undergraduate program- B.S. in Physics with specialization in Computational Physics. I really like science and it's my dream to become a scientist but I want to...

So I have the opportunity to spend two years getting a masters in computational science at the university I got my bachelors at. Its through the math dept. and my undergrad degree was in math so it shouldn't be a problem getting in. If I do it I intend to do my interdisciplinary concentration...

Hi, I am working on FEM methods as a part of my senior year project and I have written a poisson solver for the same purpose. The solver works pretty well on the simple problems that I have designed as of now and seems to give correct answer (i.e. the data matches the theoretical prediction) 1...

Hello everyone, Just wondering how different the two really are. I'm interested in developing functionals and was wondering if the two are really distinguishable. On an added note, by the time I graduate, I will have had two research terms in computational chemistry. One applications, and the...

Hi all, long time reader, 2nd time poster. The long story: I'm a physics major in my senior year, and I've recently developed an interest in computational physics/chemistry and I'm considering pursuing it in graduate school. I became interested in computational science when I took a basic...

def: oracle: see http://en.wikipedia.org/wiki/Oracle_machine Question: wouldn't an oracle violate the law of conservation of energy or second law of thermodynamics, by creating a device similar to the Maxwell Demon? In other words, would being able to get information without actually...

I'm doing Physics, Maths and Further Maths for A Levels. I'm planning on doing Theoretical Physics in University. I had A* in Maths and A in Physics for GCSE's. I'm wondering if I should choose another subject? If so, what? Would computing be a good idea?

Homework Statement This is a part of an assignment for a computational modelling paper requiring the modelling of couette flow between two (infinite) parallel plates in MATLAB. The lower plate is stationary while the upper plate moves at 0.1m/s, the plates are 0.01m apart and the no slip...

What does that mean when there's an \epsilon in the complexity, such as O(n^{2+\epsilon}) for every \epsilon >0

Homework Statement This is actually a very elementar Halliday's computational problem: One person pushes a block with a force given by the equation F = 200e^{-0.15t} (given in Newtons and seconds) and the block has, with the surface, a constant friction force of 80N. Find when the block...

I'm interested in picking up some programming skills specifically for modeling or solving physics-related things. Like solving PDE problems, like the heat or wave equation boundary problems I had in my PDE course. I'd also like to learn how to make animated simulations of the solution for...

Hi all, I have just completed my undergraduate studies in Mathematics from a UK university (specialising the Mathematical Physics and Fluid Dynamics) and will be continuing on a Masters programme in Applied Mathematics come fall. For my Masters, I would like to do something on CFD but the...

I'm trying to find notes and material on a course, which, strangely, i can't find anywhere (the course). It's called "Computational Mathematics", and it deals with numerical solutions of ODEs, initial value problems,boundary value problems,reliability,stability and convergence of numerical...

Hello, I'm a UK user, I'm 15 but I'm in lower 6th thanks to being accelerated a year. I'm very interested in physics, but I was wondering how different are the BSc courses in Computational Physics and straight Physics. Thing is, I'm not sure I'm intelligent enough to do straight physics, but I...

Hi, I've decided I want to pursue a career in CFD (Computational Fluid Dynamics) and I think the best career option for me would be be to take up 'teaching' in my area of interest (since I'm not sure how well I'd be able to do in hard-core research activities) . However, I'm completely unaware...

I am a Computer Engineering major. I begin to like analyzing things (I always do). I love testing things, and I really have the patience to do analyzing things, google for answers, reading and researching for answers. But I am not a very strong math student (pretty careless and my fundamental...

hello! I am seeking for an advice. I am graduating school this year, and don't know what to study in college computational science or robotics. Can anyone help to decide, which is better?

Does anyone here have a degree in Computational Science and are currently working in a field? I was wondering what type of jobs someone with this degree would end up doing?

Hi everyone. I am working to find out temperature distribution and thermal stresses in a structure. Can anyone please advice on which could be the best computational tool (ANSYS or ABAQUS or any other) for such kind of calculations. Thanks in advance.

As I understand it, the days of paper and pencil are mostly over. So what exactly do computational physicists do that that makes them different from theoretical physicists?