用于存储自主 K2 山地勘探车开发过程中使用的所有材料和代码的存储库.zip

% The rpopeties of the coil used in the evapoator and condensor of heating % system units. Only Aluminium and Copper are consider thermal_conductivity_aluminum = 237; % W/(m·K) thermal_conductivity_copper = 401; % W/(m·K) refrigerants = {'R22', 'R404A', 'R134a'}; boiling_points = [-40.80, -46.60, -26.30]; % Boiling points of refrigierent temperature_range = -45.6:2; % The temperature range at K2 moutain (From -45.6°C to 2°C) heat_aluminum = zeros(length(temperature_range), length(boiling_points)); heat_copper = zeros(length(temperature_range), length(boiling_points)); % Calculate the heat required to boil each refrigerant for i = 1:length(boiling_points) boiling_point = boiling_points(i); for j = 1:length(temperature_range) ambient_temp = temperature_range(j); % Calculate heat for Aluminum delta_T = ambient_temp-boiling_point; heat_aluminum(j, i) = thermal_conductivity_aluminum * delta_T; % Simplified model % Calculate heat for Copper heat_copper(j, i) = thermal_conductivity_copper * delta_T; % Simplified model end end % Plotting all in the same figure figure; hold on; % Define line styles line_styles={'-',':','--','-'}; % Plot for each refrigerant for i = 1:length(boiling_points) % Aluminum with different line styles plot(temperature_range, heat_aluminum(:, i), line_styles{i}, 'LineWidth', 1.5, 'DisplayName', [refrigerants{i}, ' - Aluminum']); % Copper with different line styles plot(temperature_range, heat_copper(:, i), line_styles{i}, 'LineWidth', 1.5, 'DisplayName', [refrigerants{i}, ' - Copper']); end % Labels and formatting xlabel('Ambient Temperature (°C)', 'FontName', 'Times New Roman', 'FontSize', 11); ylabel('Heat Required (W/m^2)', 'FontName', 'Times New Roman', 'FontSize', 11); %title('Heat Required to Boil Refrigerants vs Ambient Temperature', 'FontName', 'Times New Roman', 'FontSize', 11); legend('show', 'FontName', 'Times New Roman', 'FontSize', 11); grid on; hold off; % Set the font of the axes set(gca, 'FontName', 'Times New Roman', 'FontSize', 11);