MUT REPOSITORY: Recent submissions
Now showing items 221-240 of 1616
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Effects of Stress-Relieving Heat Treatment on Impact Toughness of Direct Metal Laser Sintering (DMLS)-Produced Ti6Al4V (ELI) Parts
(JOM: The Journal of The Minerals, Metals & Materials Society (TMS), 2020)The impact toughness of as-built (AB) and stressed-relieved (SR) direct metal laser sintering-produced Ti6Al4V (ELI) was investigated using the standard Charpy impact test over the temperature range of − 130°C to 250°C. ... -
Effects of Quasi-Static Strain Rate and Temperature on the Microstructural Features of Post-Processed Microstructures of Laser Powder Bed Fusion Ti6Al4V Alloy
(Applied sciences, 2024)This study documents an investigation of the flow stress properties and microstructural features of Ti6Al4V (ELI) alloy produced using laser powder bed fusion (LPBF). Selected heat treatment strategies were applied to ... -
Effect of Stress-Relieving Heat Treatment on the High Strain Rate Dynamic Compressive Properties of Additively Manufactured Ti6Al4V (ELI)
(metals, 2020)A study was undertaken on the compressive high strain rate properties and deformation behaviour of Direct Metal Laser-Sintered (DMLS) Ti6Al4V (ELI) parts in two separate forms: as-built (AB) and stress relieved (SR). The ... -
Development of VUMAT and VUHARD Subroutines for Simulating the Dynamic Mechanical Properties of Additively Manufactured Parts
(materials, 2022)Numerical modelling and simulation can be useful tools in qualification of additive manufactured parts for use in demanding structural applications. The use of these tools in predicting the mechanical properties and field ... -
Deformation behaviour, limitations in design, applications, and additive manufacturing of hierarchical honeycombs
(Manufacturing Review, 2025)Hierarchical honeycombs are particularly useful in aerospace industries because of their capability to overcome challenges related to bend-dominated behaviour. These structures are ideal for aeronautical applications ... -
Crystallographic Texture Analysis of As-Built and Heat-Treated Ti6Al4V (ELI) Produced by Direct Metal Laser Sintering
(Crystals, 2020)This paper reports on an investigation of crystallographic texture of as-built and heat-treated Ti6Al4V (ELI) produced by direct metal laser sintering (DMLS). The texture analyses were conducted using electron backscatter ... -
Effects of County Government Transparency Branding Strategy on Small and Medium Enterprises Satisfaction in Bungoma County, Kenya
(American Journal of Industrial and Business Management,, 2025)Government transparency branding strategies are increasingly recognized as critical tools for enhancing stakeholder satisfaction, particularly within decentralized governance systems where counties play a central role ... -
PERSPECTIVES ON TUTORS’PREPAREDNESS AND ADOPTION OF ICT IN PUBLIC TEACHER TRAINING COLLEGES IN KENYA
(Kenyatta University, 2015) -
Enhancing green learning in education and training in TVET for sustainable development through e-Libraries in Kenya
(Journal of Innovation, Technology and Sustainability, 2024)Technical and vocational education and training (TVET) systems play a crucial role in equipping the youth and adults with the skills required for employment, decent work, entrepreneurship and lifelong learning. This paper ... -
Optimization Of Ph, Time, Yeast Substrate Ratio And Temperature For Production Of Bioethanol From Sweet Potato (Ipomoea Batatas) Peels
(IOSR Journal of Applied Chemistry (IOSR-JAC), 2025)Introduction: The growing demand for renewable energy has led to increased interest in bioethanol production from non-food biomass. Sweet potato (Ipomoea batatas) peels, an agro-industrial waste, present a viable feedstock ... -
Influence Of Hydrochloric Acid Concentration On Reducing Sugar Yield And Fermentation Ph In Sweet Potato Peels Hydrolysis
(IOSR Journal of Applied Chemistry (IOSR-JAC), 2025)Introduction: Acid hydrolysis remains one of the most effective methods for converting starchy and lignocellulosis feedstocks into fermentable sugars as compared to physical and thermal methods. This study determines the ... -
Synthesis and characterization of Ag-ZnO using citrus reticulata peel extract
(Mater. Res. Express, 2025)To minimize the use of fossils fuels, solar cells have been considered to be effective despite facing major setbacks such as its cost and effectiveness. In this research Ag-ZnO was synthesized using Citrus reticulata as ... -
Structural and Optical Properties of Fe Doped Tio2 Nanoparticles: Investigation of Effects of Different Doping Concentration
(Advances in Materials, 2024)Fe-doped TiO2 nanoparticles (F-T NPs) were synthesized using the sol-gel method where different molar concentrations (0, 1, 2, 3, 5, 7, 9, and 10%) of Iron (iii) nitrate were added to a constant amount of the metal precursor ... -
Removal Of Phenolic Compounds From Aqueous Media Using Triethylamine Anchored Rice Husks
(IOSR Journal of Applied Chemistry (IOSR-JAC), 2024)Phenolic compounds in water are contaminants of concern even at low concentrations. They get incorporated in water from various sources such as industrial, mining and natural sources. Natural sources of phenolic compounds ... -
Proximate Analysis and Physicochemical Properties of Oil from Four Avocado Cultivars from Murang’a County, Kenya
(American Journal of Chemistry, 2025)Avocado has a high nutritional value with a high content of unsaturated fatty acids, vitamins, phytochemicals, fiber, protein, and minerals such as magnesium and potassium. However, it is difficult to determine the ... -
Human Health Effects Associated with Aluminium Poisoning and Remediation
(African Journal of Pure and Applied Sciences, 2025)Aluminium is a common element available on the earth’s surface mostly in combined form. It has numerous applications in many areas of everyday life. Aluminium has relatively superior metallic characteristics such as good ... -
Effects of Tin Doping Concentration on the Structural and Optical Properties of Cadmium Oxide Nanoparticles
(Advances in Materials, 2025)Wet chemical process was successfully used to synthesize tin doped and undoped cadmium oxide nanoparticles. Cadmium acetate, sodium hydroxide, mercaptopropionic acid and tin chloride were used as starting materials for ... -
Effects of Growth Temperature on the Structural and Optical Properties of Synthesized Titanium Dioxide Nanoparticles
(American Journal of Materials Science, 2024)The nanoparticles (NPs) of titanium dioxide (TiO2) were synthesized using sol-gel method. This method was preferred as it gives NPs with uniform particle size, surface properties, control of reaction time and temperature, ... -
Effects of Different Zn Doping Concentration on the Optical and Structural Properties of TiO2 Nanoparticles
(Nanoscience and Nanotechnology, 2024)Zn-doped TiO2 nanoparticles (Z-T NPs) were successfully synthesized using the sol-gel method. Titanium isopropoxide, ethanol, and diethanolamine were used in the ratio of 1:6:1 as the metal precursor, solvent precursor, ... -
CONCENTRATION OF LATERITES USING BIOMASS
(Kenya Industrial Property Institute, 2015-06)A method of concentrating iron in laterites to make the iron extraction process economical is disclosed. Concentration using biomass yields higher levels of iron by using appropriate ratio of biomass: laterites. The ...