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Now showing items 59-78 of 101

Microbial and Physicochemical Characterization of Maize and Wheat Flour from a Milling Company, Lesotho

Ntuli, V.; Mekbib, Sissay Bekele; Asita, A. O.; Molebatsi, Ntseliseng; Makotoko, Makotoko; Chatanga, Peter (FoodHACCP.com Publishing, 2013)

Maize meal flour and wheat flour are the most widely consumed cereals in Lesotho. The present study was undertaken to investigate the physicochemical and microbiological quality of special, super and extra super brands of ...
Microwave assisted synthesis of MnO2 on nickel foam-graphene for electrochemical capacitor

Bello, A.; Fashedemi, O. O.; Lekitima, J. N. et al (Elsevier, 2013)

A green chemistry approach (hydrothermal microwave irradiation) has been used to deposit manganese oxide on nickel foam-graphene. The 3D graphene was synthesized using nickel foam template by chemical vapor deposition (CVD) ...
Mobile Messaging for Service Integration in Marginalised Communities in Lesotho

Chabalala, S. C.; Lerato, L.; Molete, S (IST-Africa 2013 Conference Proceedings, 2013)

In recent years, growing communication tools, facilitating an affordable platform for improving communication within the communities in which we live and work. Adaption of information and communication technologies (ICT) ...
Model For A Merge Configuration of Identical Single Servers with Finite Capacity Buffers

Nikolov, A. V. (International Journal of Scientific Research, 2013)

We consider a queuing network consisting of identical single servers in parallel and connected to a merger queue. All servers have finite capacity buffers of equal size. The configuration is decomposed into two subsystems: ...
Moisture Absorption, Dimensional Stability Properties and Applications of Composites made from Thermosetting Resins, Reinforced with Sandstone, Diorite, and Corn Stalk.

Osiki, I.O (National University of Lesotho, 2011-05)

Moisture absorption and dimensional stability of materials is one major concern in any engineering design, as well as in any environment. This is because moisture absorption and poor dimensional stabilities in any material ...
MPEG Video Streaming Solution for Multihomed-Terminals in Heterogeneous Wireless Networks

Ramaboli, A. L.; Falowo, O. E.; Chan, H. A. (The 10th Annual IEEE CCNC- Work-in-Progress, 2013)

Abstract-Most multipath video transmission schemes focus on minimizing video packets delivery time but do not consider protecting the video packets from loss. Packet loss can have undesirable effects on the video quality. ...
Multi-User MIMO Downlink Channel Capacity for 4G Wireless Communication Systems

Chabalala, S. C.; Mphatsi, L. (International Journal of Computer Science and Network Security, 2013)

This paper investigates the performance of multiple-input multiple-out (MIMO) wireless communication systems in a multi-user environment. The user information is defined by a data matrix generated by the observed input-output ...
Optimal sizing, performance prediction and economic appraisal of off-Grid Solar PV hybrid power systems in Lesotho: A reliability–cost approach

Lepolesa, Selone Augustinus (National University of Lesotho, 2020)

This dissertation reports about the development of and the application of a simple spreadsheet-based mathematical model for the sizing, the performance prediction, and the economic analysis of a PV-Diesel-Battery autonomous ...
Optimization of Mantsonyane and Semonkong mini hydro power stations by hybridization

Lepheane, Bahlakoana David (National University of Lesotho, 2020)

This paper shows the optimized design and performance of a hybrid energy system for the following study sites, Mantsonyane and Semonkong in Lesotho. The main objective is to design a hybrid system with Low Cost of Energy ...
Optimization of the choice of solar minigrid architecture and management in Lesotho

Kao, Moruti Clement (National University of Lesotho, 2020)

Installation and maintenance of the solar photovoltaic systems for power generation is highly discouraged by the high costs of storage units resulting from the traditional approach of sizing the systems. In order to ...
Phase formation and superconductivity of fe-tube encapsulated and vacuum-annealed MgB2

Singh, K. P.; Awana, V. P. S.; Shahabuddin, M. D.; Husain, M.; Saxena, R. B.; Nigam, Rashmi; Ansari, M. A.; Gupta, Anurag; Narayan, Himanshu; Halder, S. K.; Kishan, H. (World Scienti fic Publishing Company, 2006)

We report optimization of the synthesis parameters viz. heating temperature (TH), and hold time (thold) for vacuum-annealed (10􀀀5 Torr) and LN2 (liquid nitrogen) quenched MgB2 compound. These are single-phase compounds ...
Planning & Settlement Upgrading In Maseru

Leduka, R. C. (2014)
A possible correlation between suppression of superconductivity, magnetic ordering and normal state resistivity parameters in the Yb1−xprxba2cu3o7−_ system

Gupta, Anurag; Narayan, Himanshu; Lisboa-Filho, P. N.; Cardoso, C. A.; Moreira, Fernando M. Araujo; De Lima, O. F.; Narlikar, A. V. (World Scienti fic Publishing Company, 2002)

Polycrystalline samples of the Pr doped Yb1−xPrxBa2Cu3O7− (i.e. Yb(Pr)-123) system for 0 x 1 have been investigated for resistivity and magnetization M as a function of temperature in normal and superconducting ...
Pressure Dependent Volume Change in Some Nanomaterials Using an Equation of State

Singh, Madan; Tlali, Spirit; Narayan, Himanshu (Scientific & Academic Publishing., 2012)

A simple equation of state (EoS) has been derived and used to study the volume expansion of some nanomaterials under the effect of pressure. Only two input parameters, namely, the bulk modulus and its first pressure ...
Qualitative Assessment of Livestock Faeces and Sewage for Antibiotic Resistant Strains of E. coli in Roma, Lesotho

Mekbib, Sissay Bekele; Marole, T. A.; Asita, A. O. (Greener Journals, 2013)

Sewage water (SW) and fresh livestock faeces: Chicken (ChNF), Sheep (SF), and Cattle (CF) were taken randomly from the farm of the National University of Lesotho aseptically during the 2012 academic year. Twenty ml of ...
Qualitative Assessment of Livestock Faeces and Sewage for Antibiotic Resistant Strains of E. coli in Roma, Lesotho

Mekbib, Sissay Bekele; Marole, T. A.; Asita, A. O. (Greener Journals, 2013)

Sewage water (SW) and fresh livestock faeces: Chicken (ChNF), Sheep (SF), and Cattle (CF) were taken randomly from the farm of the National University of Lesotho aseptically during the 2012 academic year. Twenty ml of ...
Raman spectroscopy and imaging of Bernalstacked bilayer graphene synthesized on copper foil by chemical vapour deposition: growth dependence on temperature

Fabiane, M.; Madito, M. J.; Bello, A.; Manyala, N. (2017)

We report on the effect of temperature on the growth of bilayer graphene on a copper foil under atmospheric pressure chemical vapour deposition (AP-CVD). Before characterization of the AP-CVD bilayer graphene, a high-quality ...
Role of particle size in visible light photocatalysis of Congo Red using TiO2⋅[ZnFe2O4]x nanocomposites

Narayan, Himanshu; Alemu, Hailemichael; Macheli, Lebohang; Sekota, 'Mantoa; Thakurdesai, Madhavi; Gundu Rao, T. K. (Springer-Verlag, 2009)

TiO2⋅[ZnFe2O4]x (x = 0⋅0–0⋅5) nanocomposites (NCs) with an average particle size of 72⋅4 nm were synthesized by the method of co-precipitation/hydrolysis (CPH). For the comparison of particle-size dependent effects, a ...
Screening of Diazotrophs as Plant Growth Promoters and Their Effect in the Development of Maize Seed

Monokoane, P. C.; Mekbib, Sissay Bekele; Haiying, Li (Canadian Center of Science and Education, 2016)

Free-living diazotrophs play an important role as plant growth promoters by supplementing nitrogen to deficient soils. In this study, six diazotrophic isolates were selected from 36 previously screened diazotrophic isolates ...
An SEM and STM investigation of surface smoothing in 130 MeV Si-irradiated metglass MG2705M

Narayan, Himanshu; Samanta, S. B.; Agrawal, H. M.; Kushwaha, R. P. S.; Kanjilal, D.; Sharma, S. K.; Narlikar, A. V. (IOP Publishing Ltd, 1999)

Metglass MG2705M foils of about 17 m thickness were irradiated at 90 K by 130 MeV 28Si ions, up to a fluence of 1:154 1016 ions cm−2. The surface modifications induced by irradiation have been examined by scanning ...

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