The Nelson Mandela African Institution of Science and Technology: Recent submissions
Now showing items 101-120 of 2463
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Activated Bentonite for Physical, Mechanical, and Durability Properties of Concrete—A Review
(Wiley, 2024-12)Bentonite mostly exists in many counties and studies reported employment of activated bentonite in the concrete improves concrete performance more than using raw bentonite. However, it is not well-known which range of ... -
Development of ternary PANI/GO-Fe3O4@AgNps nanocomposites for photocatalytic remediation of toxic dye effluent under energy-efficient system
(Elsevier, 2025-03)The environmental toxicity of effluents contaminated with synthetic industrial dyes and their resistance to conventional treatments drive the need for developing innovative treatment technologies such as visible photoactive ... -
Spatial-temporal seasonal and annual rainfall trends and variability assessment in the Pangani Basin, East Africa
(Elsevier, 2024-12)Although in situ rainfall data remains the most accurate, the gauge network density in East Africa is sparse. It lacks continuity, thus making it inadequate to assess the spatial and long-term rainfall trend and variability ... -
Developing an Agent-based Model for Evaluating the Effectiveness of Malaria Interventions in Nanyumbu and Masasi Districts, Tanzania
(creative common, 2024-11-28)Objective : Agent-based models and simulation (ABMS) can be utilized to understand the dynamism of transmission and the effect of interventions. We evaluated using ABMS, the efficacy of insecticide-treated bednets (ITNs) ... -
Adsorption of phenol and methylene blue contaminants onto high-performance catalytic activated carbon from biomass residues
(Cellpress, 2025-01-15)Organic contaminants from wastewater toxicity to the environment has increased during the last few decades and, therefore, there is an urgent need to decontaminate wastewater prior to disposal. This study aimed to create ... -
HIV viral suppression and risk of viral rebound in patients on antiretroviral therapy: a two- year retrospective cohort study in Northern Tanzania
(Springer Nature Link, 2024-04-11)Background The world is moving towards the third target of the Joint United Nations Programme on HIV/AIDS to ensure most people receiving antiretroviral therapy (ART) are virologically suppressed. Little is known about ... -
Factors associated with poor compliance to rabies post-exposure prophylaxis among dog bite victims in Maswa District in Tanzania: a cross-sectional study
(Public health, 2024-05-22)Introduction: administering rabies post-exposure prophylaxis (PEP) in a timely and appropriate manner remains the most fundamental measure for preventing human rabies. However, a number of barriers to accessing and ... -
Characterization of population connectivity for enhanced cross-border surveillance of yellow fever at Mutukula and Namanga borders in Tanzania
(Elsevier, 2024-12)Objectives Yellow fever (YF) remains a public health threat in Sub-Saharan Africa and South America, with an estimated 200,000 cases and 30,000 deaths annually. Although the World Health Organization considers Tanzania ... -
Seroprevalence and molecular analysis of yellow fever virus in mosquitoes at Namanga and Mutukula borders in Tanzania
(Elsevier, 2025-01-01)Objectives Yellow fever (YF) is a major public health concern, particularly in Africa and South America. This study aimed to detect YF in human and mosquito samples to understand transmission dynamics in the Tanzania–Uganda ... -
Towards Personalised Learning in Higher Learning Institutions in Tanzania
(2024-12)This study examines the challenges and students’ perceptions of adopting and implementing e-learning in Tanzanian universities to facilitate the shift towards personalised learning. Although technology and online courses ... -
Unlocking nature’s pharmacy: Euphorbia hirta (L.) as a potent defense against Escherichia coli and Klebsiella pneumoniae infections in Tanzania
(Elsevier, 2024)Background Urinary tract infections (UTIs) are among the most common bacterial infections, primarily caused by Escherichia coli and Klebsiella pneumoniae, both of which have mostly developed resistance to various antibiotics. ... -
Physical, mechanical, and durability properties of concrete containing different waste synthetic fibers for green environment – A critical review
(Cellpress, 2024-06-30)The world is facing a major challenge on ways to manage the waste synthetic materials that are potentially polluting the environment. So, by 2040 it is estimated from the total synthetic textile products that will be ... -
Insights into antioxidant dosage determination for improving biodiesel oxidation stability: a comprehensive review
(Tylor & Francis Online, 2024-10-10)Concerns about energy security and environmental sustainability have increased the preference for renewable energy sources. Biodiesel, a renewable alternative to conventional diesel, has gained interest as a potential ... -
Design and performance analysis of portable solar powered cooler for vaccine storage
(SCI, 2024-10-31)The efficacy of vaccine storage is significantly impacted by temperature fluc- tuations within the cooler, often exacerbated by using phase change materials in existing cooler designs for remote areas. These materials ... -
Modeling and optimization of calcined bentonite replacement in the mechanical and durability properties of mortar
(Elsevier, 2024-11)Currently, pozzolanic materials are mostly recommended to improve the properties of cement composite materials and reduce environmental pollution, challenging the world owing to ordinary Portland cement (OPC) production. ... -
Modeling and Optimization of Sisal Fiber Degradation Treatment by Calcined Bentonite for Cement Composite Materials
(Tylor & Francis Online, 2024-10-06)The treatment of sisal fiber by pozzolanic materials like kaolin and silica-fume has been explored; however, no study has modeled and optimized the effect of sisal fiber degradation treatment using calcined bentonite. ... -
Uncovering socioeconomic insights of solar dryers for sustainable agricultural product preservation: A systematic review
(Cellpress, 2024-11-27)This review explores solar dryers' use for agricultural products, focusing on their socioeconomic benefits in the community. Despite significant technical advancements in solar dryers, there is a notable lack of documentation ... -
Solvothermal liquefaction of orange peels into biocrude: An experimental investigation of biocrude yield and energy compositional dependency on process variables
(Elsevier, 2024-01)The efficient valorization of biomass for energy-derived biocrudes is essential for effective waste management. However, the production of biocrudes with high energy and reduced oxygen contents during the liquefaction ... -
Optimization of solvothermal liquefaction of water hyacinth over PTFE-acid mediated kaolin catalyst for enhanced biocrude production
(Elsevier, 2024-03-01)The invasive nature of water hyacinth and the need for renewable energy sources have necessitated this research. Catalyst development through enhanced pore structure and process parameters optimization are requirements for ... -
Optimized Tilted Solar Radiation in Equator Region: Case Study of Seven Climatic Zones in Tanzania
(Shahrood University of Technology, 2024-04-05)This study delves into the ongoing discourse surrounding the optimal tilt angles for solar panels to maximize solar PV power generation. Focused on seven equatorial regions in Tanzania; Dodoma, Dar es Salaam, Kilimanjaro, ...
