Browsing by Title
Now showing items 826-845 of 2558
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Energy Management for a Random Outage Grid-tied Hybrid Photo- voltaic Solar-Thermal Energy System for health Center Applications
(RERA, 2023-09-23)This research work proposes and evaluates an enhanced open-loop photo-voltaic evacuated tube solar thermal collector hybrid energy system based on the developed multi-objective energy management strategy that manages and ... -
Energy minimization in monoethanolamine‐based CO2 capture using capacitive deionization
(John Wiley & Sons, Ltd., 2014-01-07)Post‐combustion CO2 capture using monoethanolamine (MEA) is a mature technology; however, the high energy input requirements for solvent regeneration are still a challenge for MEA‐based CO2 capture. In this paper, a novel ... -
Energy Recovery from Municipal Solid Waste
(Regional Collaboration Conference, 2014-07)Energy flow analysis and thermal degradation of municipal solid waste was carried out using differential scanning calorimetry and thermo-gravimetric analyzer at heating rates of 10 K/min, 20 K/min, 30 K/min and 40 K/min ... -
Energy Recovery routes from Municipal Solid Waste : A case study of Arusha-Tanzania
(Journal of Energy Technologies and Policy, 2014)A study of energy recovery from municipal solid waste was undertaken. The energy content of the solid waste is 12MJ/kg. The elemental composition shows that the municipal solid waste contains 50% and 5% of carbon and hydrogen ... -
Energy stability and decarbonization in developing countries: Random Forest approach for forecasting of crude oil trade flows and macro indicators
(Frontiers in Environmental Science, 2022-11)The paper observes the dependence of the main macroeconomic indicators in developing countries from the change in world prices for crude oil. We analyzed a system of simultaneous equations, which makes it possible to ... -
Engine performance, exhaust emissions and combustion characteristics of a CI engine fuelled with croton megalocarpus methyl ester with antioxidant
(Elsevier Ltd., 2011-08)The use of biodiesel as a substitute for petroleum-based diesel has become of great interest for the reasons of combating the destruction of the environment, the price of petroleum-based diesel and dependency on foreign ... -
Enhanced electrosorption capacity of activated carbon electrodes for deionized water production through capacitive deionization
(Elsevier Ltd., 2020)The deionized water (DI) of high purity standards is used in several industrial processes to manufacture products and technologies for high end applications. Currently, DI water is produced by either reverse osmosis or ... -
An enhanced IoT-based wristband for remote monitoring and early detection of hypertension complications in Uganda
(NM-AIST, 2024-08)Remote monitoring systems can transform healthcare for non-communicable diseases like hypertension. Despite widespread blood pressure testing, real-time communication and record storage remain challenging in Uganda. ... -
Enhanced m-learning assistive technology to support visually impaired learners in Tanzania the case of higher learning institution
(NM-AIST, 2021-03)The growing penetration of mobile and networked devices, for example, standard phones, smartphones and tablets have gradually transformed the mode of teaching and learning in Higher Learning Institutions (HLIs). The ... -
Enhanced one Health surveillance approaches to guide the elimination of dog-mediated rabies in Tanzania
(NM-AIST, 2023-08)Rabies causes approximately 59 000 human deaths worldwide annually. A global target of zero human deaths from dog-mediated rabies has been set for 2030, and large-scale control programs are now advocated. However, there ... -
Enhanced oral bioavailability of the antiretroviral efavirenz encapsulated in poly(epsilon-caprolactone) nanoparticles by a spray-drying method.
(NANOMEDICINE, 2014-10-17)Aim: To encapsulate efavirenz (EFV) within poly(epsilon-caprolactone) (PCL) nanoparticles (NPs) and compare the oral pharmacokinetics with that of EFV-loaded micelles and pure EFV NPs. Materials & methods: EFV-loaded PCL ... -
The enhanced performance of NaFe2PO4(SO4)2/C electrode materials in the desalination of brackish water by capacitive deionization
(Elsevier, 2024-12-15)In this study partial substitution of phosphates in Na3Fe2(PO4)3/C (NFP/C) by sulphates to prepare Na2Fe2(PO4)2SO4 (NFP2S/C) and NaFe2PO4(SO4)2/C (NFPS/C) was carried out by dissolution-evaporation method. The idea is to ... -
Enhanced safety and automated wheelchair for patients with mobility disability: a case study of mount Meru referral hospital, Arusha, Tnzania
(NM-AIST, 2023-07)Physical disability remains a challenging problem in Tanzania. The number of people with physical disabilities is increasing every day for a variety of reasons. A wheelchair is one of the devices that assists these ... -
Enhanced security model for mobile banking systems in Tanzania
(IJTEEE, 2013)In mobile banking schemes; financial services are availed and banking services are provided using mobile devices. GSM services are greatly utilized for data transmission by the technologies used in conducting mobile ... -
Enhanced use of beneath-canopy vegetation by grazing ungulates in African savannahs
(Elsevier B.V., 2010-12)The cover of large trees in African savannahs is rapidly declining, mainly due to human land-use practices. Trees improve grass nutrient quality and contribute to species and structural diversity of savannah vegetation. ... -
Enhancement for the access and utilization of library resources using machine learning techniques
(NM-AIST, 2024-06)The growing demands for online information have motivated researchers to explore the most effectively use of digital library (DL) resource tools. The main challenges of online DL are information search and retrieval ... -
Enhancement of Biogas Potential for Slaughterhouse Waste by Co-digestion with Animal Wastes
(MAXWELL Scientific Publication Corp., 2021-05-25)The aim of the current study was to investigate biogas production from the slaughterhouse waste codigested with animal wastes. Slaughterhouses generate organic wastes that are environmentally hazardous due to high contents ... -
Enhancement of customer retention of telecommunication companies in Tanzania through customer satisfaction
(The Strategic Journal of Business & Change Management, 2022-08-08)Little has been written on how customer satisfaction enhances customer retention in Tanzania’s telecommunication companies. This study addressed that concern using six variables, namely rewards, tariffs, customer care, ... -
Enhancement of plant extracts use for pest control and growth promotion of common bean (Phaseolus vulgaris)
(NM-AIST, 2020-05)For smallholder farmers, suitable plants for pest management and as foliar feed are obtained with ease, and when successfully exploited, could contribute to local income generation through commercialization. However, ... -
Enhancement of porosity of sodium silicate and titanium oxychloride based TiO2–SiO2 systems synthesized by sol–gel process and their photocatalytic activity
(Elsevier, 2013-09-15)The textural properties of TiO2–SiO2 composites (TSCs) were successively enhanced using three approaches; (1) washing the hydrogels with different solvents, (2) using surfactant and (3) forming the TiO2 sol in ethanol ...
