Table of Contents

Experimental Study on Storing Energy from Condensing Steam for Use in Pumping Water
Ricardo F. Orge and Joneil B. Lagmay

Current Energy Scenario of Nepal and Its Future Implication
Suman Budhathoki, Chumpol Yuangyai, Saroj Gyawali, and Kuaanan Techato

Experimental Study on Performance of Various Thermal Insulation Materials under Severe Temperature Conditions
Abdul Aziz Ansari, Salim Khoso, and Muhammad Tayyab Naqash

Evaluating Overall Performance of Hydrogen Fuel for Marine Transportation
Parakram Pyakurel

Multiscale Energy Price Modeling during Covid Period: Time-Varying Analysis Based on Wavelet Approach
Anyssa Trimech and Safa Souara

Secure and Collaborative Augmented Reality: Tourism and Economy Perspective
Toqeer Ali Syed, Salman Jan, Shoaib Siddique, Ali Alzahrani, Sayyed Ali Ullah, and Adnan Nadeem

Nonlinear Effect of Oil Price Fluctuation on Economic Growth, Exchange Rate, and Inflation: Evidence from Cote d’Ivoire, Morocco, and South Africa
M.T Saidu, N.A.M Naseem, U.T Babuga, Ibrahim Aliyu, and Shuaibu Ubangida

Economic Analysis and Utilization of Hybrid Wind-Solar PV System for Households – A Case Study in Ethiopia
Ashenafi Tesfaye Bicks