EGR_102_Lab_04B_Solution

EGR_102_Lab_04B_Solution - % Inputs: M - vector of...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Lab 04B Homework Name: Solution Section 1 Spring 2012 Part 1 The function was saved as Pressure.m function [Pa]=Pressure(psi) % Name, Section # % This function will convert pressure from pounds per square inch to % pascals % Input: psi - scalar pressure value in PSI (pounds per square inch) % Output: Pa - scalar pressure value in Pascal (Newton per square meter) Pa=psi*4.448*39.370^2; % Pascals (N/m^2) Command Window Output >> [pascal] = Pressure(1800) % pressure washer pascal = 1.241e+007 >> [pascal] = Pressure(195) % internal combustion engine pascal = 1.3444e+006 Part 2 The function was saved as Gas_Tanks.m function [n,P] = Gas_Tanks(M,T,m) % Name, Section # % The function calculates the number of moles and pressure for multiple % containers of ideal gases.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: % Inputs: M - vector of molecular mass for different gases (kg/kmol) % T - scalar temperature for each gas (K) % m - scalar mass for each gas (kg) % Outputs: n - vector of number of moles for each gas (kmol) % P - vector of pressure for each gas (Pascal) % Given constants R = 8.3145*10^3; % Pa*m^3/K*kmol V = 0.013; % m^3 % Calculate moles (vector) from mass and molar mass of each gas n = m./M; % Calculate pressure (vector) for each ideal gas P = n*R*T/V; Command Window Output >> M = [28.966 31.999 4.020 28.0134 44.097]; % kg/kmol >> Temp = 297; % K >> mass = 0.4; % kg >> [n,P] = Gas_Tanks(M,Temp,mass) n = 0.013809 0.0125 0.099502 0.014279 0.0090709 P = 2.6231e+006 2.3745e+006 1.8901e+007 2.7123e+006 1.7231e+006...
View Full Document

Page1 / 2

EGR_102_Lab_04B_Solution - % Inputs: M - vector of...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online