clc, clear
vehicle.genset_model.drag = [4; 5; 6; 7; 8; 9; 10];
% save structure array in 'data.mat'
save('data.mat','vehicle');
clear
% load data.mat
load('data.mat');
%添加一个新的字段
vehicle.genset_model.Temperature = [25; 28; 31; 34; 37; 40; 43];
% save new structure array
save('data.mat','vehicle');
clear
