List of Articles Gas compressor Open Access Article Abstract Page Full-Text 1 - Improving the operating range of centrifugal gas compressors using surge control line with fuzzy controller hossein karimzadeh Ali Rafiee Alireza Malahzadeh Open Access Article Abstract Page Full-Text 2 - Analysis of heat recovery from hot exhaust of gas turbines in compressed pressure Qazvin gas station mahdi khajevand ali heydari mostafa mafi