List of Articles Reduce energy Open Access Article Abstract Page Full-Text 1 - Comparing the organic Rankine and Kalina cycles to use the waste energy of the cascade refrigeration cycle to reduce power consumption Mohsen Mahdavi Adeli Seyed Omidreza Mousavi Open Access Article Abstract Page Full-Text 2 - Trapezoidal Weir Guide Vanes Conduct the Discharge Coefficient Mohammad Montazemian Ebrahim Nohani Mohammad Heydarnejad