Simulation of Flow through a pipe in OpenFoam

Objective: clear all close all clc L = 2.1; % length of pipe theta = 3; % in degree r = 0.005; %Radius of pipe a = 1 b = 0.2 c = 1 nx = 300 ny = 50 nz =1 line1=\'/*--------------------------------*- C++ -*----------------------------------*\\\'; line2=\'| ========= | |\'; line3=\'| \\\\ / F ield | OpenFOAM: The…