Vol. 41 No. 2 (2022): Tanzania Journal of Engineering and Technology (TJET)

Article

• 28 GHz Patch Antenna Array with Reduced Mutual Coupling for 5G Communications Systems

  Rahabu F. Mwang’amba, Hashimu U. Iddi

  1-15

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• A Model for Sustainable Adoption of Solar Photovoltaic Technology in Tanzania

  J. Raymond, J. H. Kihedu, C. Z. M. Kimambo

  16-34

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• Impacts of Land Cover Change Caused by Urbanization on the Flood Regime of Msimbazi Catchment in Dar es Salaam, Tanzania

  Chrisogonous P. Kibugu, Subira Munishi, Victor Kongo

  35-51

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• Group-Based Data Offloading Techniques Assisted by D2D Communication in 5G Mobile Network

  Juma Said Ally

  52-69

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• Effect of Temperature, Catalyst Concentration and Time, on Polylactic Acid Production from Sisal Boles Juice by Ring Open Polymerization

  Neema Msuya, Abraham K. Temu, Rwaichi J. A. Minja

  70-81

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• Renewable Energy Microgrids to Improve Electrification Rate in Democratic Republic of Congo: Case of Hydro, Municipal Waste and Solar

  Ngondo Otshwe Josue, Aviti Thadei Mushi

  82-97

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• An Experimental Approach towards PV-Based Solar System Sizing for an Engineering Laboratory

  Muyideen O. Lawal, Olalekan M. Bada, Titus O. Ajewole, Samuel O. Ashaolu

  98-108

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• Estimation of Storage Tank Capacities for Different Roof Catchment Areas for Rainwater Harvesting in Dodoma Urban, Tanzania

  Ombeni J. Mdee, Malugu M. Tembo, William J. S. Mwegoha

  109-120

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• In-situ Observation of Retained Austenite and Residual Stress Evolutions during Tempering of carbonitrided DIN 1.6587 Alloy Steel

  Richard J. Katemi, Jérémy Epp

  121-130

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• Modelling Monthly Rainfall of Calabar, Nigeria Using Box-Jenkins (ARIMA) Method

  Francis James Ogbozige

  131-140

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• Efficient and Simple Heuristic Algorithm for Portfolio Optimization

  Collether John

  141-150

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• Production of Paper Pulp Using Sisal Fiber Waste from Sisal Spinning Processes

  Mtweve Bosco, Ekael Mbise, Rwaichi J. A. Minja

  151-157

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• Viability Analysis of Ubungo II Gas Power Plant Efficiency Improvement Using Co-generation System

  Elias E. Nyanda, Aviti T. Mushi, Jackson J. Justo

  158-170

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• Assessment of Energy Efficiency in Beverage Industry

  Mahamudu H. Mtebwa, Wiston Y. Ichwekeleza

  171-177

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• Analyzing the Influence of Smart-device Visual Features, Viewing Distance, and Content Factors on Video Streaming QoE

  Alex Frank Mongi

  178-188

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• Cyber Security Challenges, its Emerging Trends on Latest Information and Communication Technology and Cyber Crime in Mobile Money Transaction Services

  Hakeem J. Pallangyo

  189-204

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