issue 4 publication date 2019-12-01

• An experimental investigation on the energy storage in a shape-memory-polymer system
• Techno-Econo-Environmental study on the use of domestic-scale wind turbines in Iran
• Towards sustainable machining of 17-4 PH stainless steel using hybrid MQL-hot turning process
• Experimental investigation of bubble growth and detachment in stagnant liquid column using image – based analysis
• Parametric study of a novel oscillatory wind turbine
• Effect of a ring type barrier and rotational speed on leakage flow of gas turbine brush seal