Calculate the average square distance

Assignment Help Mechanical Engineering
Reference no: EM13217627

Consider an array of (n x n) particles initially equally positioned apart from each other by dx=1 and dy=1. Allow these particles to move walk randomly with time in a space much greater than the originally occupied space of (ndx x ndy). Calculate the average square distance between the particles and plot its ratio to the time step . This is the diffusion/dispersion coefficient.

Reference no: EM13217627

Questions Cloud

Describe the financial statements of company : Much of the project exercise is doing financials--if it is an existing company, these must be researched. Check to see if you can get the financial statements to complete the assignment, otherwise chose another company.
Determine the angular velocity : At a given instant in time, flywheel OA is caused to rotate with angular velocity of w=2rad/sec and angular acceleration of alpha=6rad/s2. determine the angular velocity of links AB and BC at this instant in time. AB=.5m, BC=.4m, OA=.3m
Product at in the product life cycle : What stage is your selected product at in the product life cycle? Provide rationale for your answer. Based on your knowledge of the product life cycle, what types of changes will occur to your selected product as it continues through the product life..
Use calculus to obtain a closed-form solution : Use calculus to obtain a closed-form solution for the case where the parachutist jumper is initially at rest (v=0 at t=0) to solve F(upward)= -cv^2, where c = a second-order drag coefficient (kg/m).
Calculate the average square distance : Calculate the average square distance between the particles and plot its ratio to the time step . This is the diffusion/dispersion coefficient.
Define the firm plans to begin paying dividends : McGonigal's Meats, Inc. currently pays no dividends. The firm plans to begin paying dividends in 3 years (at the end of t3). The first dividend at that time will be $1 and dividends are expected to grow at 5% per annum thereafter.
Find which bond has the highest change in price : 20 year 0 coupon bond with a face value of $2,000 was issued at a rate of 10%. Currently the rate is 11%. 10 year 0 coupon bond with a face value of 10% is now is at 11%. Which bond has the highest change in price.
What social-political and economic changes : What social, political, and economic changes pulled the North and the South farther apart? What was the final determining factor that led to Southern secession?
How pseudocodes can be optimized to improve efficiency : Create an Alice World with four helicopters and a list containing the helicopters. Program the world to make the helicopters each lift off from the ground one at a time and then all turn and fly away together.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Refrigerant leaves the evaporator as saturated vapor

Refrigerant 134a leaves the evaporator as saturated vapor at 1.4bar and is heated at constant pressure to 20 degrees C before entering the compressor.

  Computing temperature water evaporation

Calculating temperature, water evaporation, and heat in a power plant cooling situation. In a nuclear power plant the cooling tower system must be run on a closed cycle.

  Determine the outlet temperature and pressure drop of air

Air at 200 kPa enters a 2-m-Iong, thin-walled tube of 25-mm diameter at 150°C and 6 m/s Steam at 20 bars condenses on the outer surface.

  Determine the maximum velocity reached

A 0.7-lb block rests on top of a 0.5-lb block supported by but not attached to a spring of constant 9 lb/ft. The upper block is suddenly removed. Determine (a) the Maximum velocity reached by the 0.5-lb block, (b) the maximum height reached by the..

  Increasing volume of balloon problem

A spherical balloon inflated sos that the volume is increasing at the rate of cubic meter/min. At what rate is the diameter increasing when the diameter is 12 m?

  Determine the heat transfer coefficient for laminar flow

Determine the heat transfer coefficient for laminar flow over this cylinder. First, at your discretion, select an available set of experimentally obtained data from the literature. Then, this would provide you with a set of Reynolds numbers.

  Find the momentum and buoyant length scales

find the momentum and buoyant length scales.

  Construct the homogeneous solution

Construct the homogeneous solution in terms of four constant that could be determined from initial conditions and show the equations of motion

  Calculate the value of forces

Calculate the value of forces P and Q for each test using the method of sections technique.

  By how much will the bullets miss the target

a hunter aims directly at a target 140 meter away. if the bullet leaves the gun ay a speed of 280 m/s, by how much will the bullets miss the target?

  Determine the stress in a stay at a given temperature

Determine the stress in a stay at a given temperature. A steel 'stay' of effective length 5m is fitted in between the walls of a ships refrigerated compartment when the temperature is 18 degrees centigrade.

  A horizontal platform rests on four vertical springs

A horizontal platform rests on four vertical springs, each of stiffness 15kN/m and mass 0.25kg. what will the frequency of oscillation of the table be if it has a mass of 2.okg

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd