Botswana International University of Science & Technology

Research Output 1970 2020

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2020

Modulational instability in weak nonlocal nonlinear media with competing Kerr and non-Kerr nonlinearities

Zanga, D., Fewo, S. I., Tabi, C. B. & Kofané, T. C., Jan 1 2020, In : Communications in Nonlinear Science and Numerical Simulation. 80, 104993.

Research output: Contribution to journalArticle

Modulational Instability
Quintic
Nonlocality
Nonlinearity
Plane Wave

Orbital stability and homoclinic bifurcation in a parametrized deformable double-well potential

Pebeu, M. F. K., Ndjomatchoua, F. T., Mbong, T. L. M. D., Gninzanlong, C. L., Tabi, C. B. & Kofane, T. C., Jan 1 2020, In : Chaos, Solitons and Fractals. 130, 109411.

Research output: Contribution to journalArticle

Orbital Stability
Homoclinic Bifurcation
Double-well Potential
orbitals
Chaotic Motion
2019

3D Simulation Investigating ZnO NWFET Characteristics

Ditshego, N. & Sultan, S. M., Jun 2019, In : Journal of Nano Research. 58, p. 40-48 9 p.

Research output: Contribution to journalArticle

Contact resistance
contact resistance
Interface states
Gaussian distribution
Threshold voltage

Active / passive mobility driven routing design and implementation for animal monitoring sensor network

Thyagarajan, J., Sundararajan, S. & Zungeru, A. M., 2019, In : ARPN Journal of Engineering and Applied Sciences. 14, 1, p. 70-78 9 p.

Research output: Contribution to journalArticle

Open Access
Ginger
Cross Infection
Anti-Bacterial Agents
Staphylococcus aureus
Phytochemicals

A quality of service-aware secured communication scheme for internet of things-based networks

Khan, F., Ur Rehman, A., Yahya, A., Jan, M. A., Chuma, J., Tan, Z. & Hussain, K., Oct 1 2019, In : Sensors (Switzerland). 19, 19, 4321.

Research output: Contribution to journalArticle

Open Access
Internet
Humulus
Quality of service
communication
Communication

A Secured Smart Home Switching System based on Wireless Communications and Self-Energy Harvesting

Zungeru, A. M., Gaboitaolelwe, J., Diarra, B., Chuma M, J., Ang, L. M., Kolobe, L., David, M. & Zibani, I., Mar 1 2019, In : IEEE Access. 7, p. 25063-25085 23 p., 8643838.

Research output: Contribution to journalArticle

Open Access
Energy harvesting
Switching systems
Access control
Switches
Electricity
Open Access
landfill
heavy metal
soil
leachate
metal

Base pairs opening and bubble transport in damped DNA dynamics with transport memory effects

Okaly, J. B., Ndzana, F. I., Woulaché, R. L., Tabi, C. B. & Kofané, T. C., Sep 1 2019, In : Chaos. 29, 9, 093103.

Research output: Contribution to journalArticle

Memory Effect
Damped
Bubble
DNA
bubbles

Characterization of soils in the Gamodubu landfill area in the Kweneng District, Botswana

Popego, T., Dikinya, O. & Gaobotse, G., 2019, In : African Journal of Soil Science. 7, 1, p. 501-506

Research output: Contribution to journalArticle

Open Access
landfill
arable farming
soil
soil organic matter
organic carbon
Open Access
remediation
stabilization
soil
physicochemical property
World Health Organization
development of methods
spatial data
farm management
farm
input costs

Effects of temperature and rainfall in plant–herbivore interactions at different altitude

Asfaw, M. D., Kassa, S. M., Lungu, E. & Bewket, W., Aug 2019, In : Ecological Modelling. 406, p. 50 - 59

Research output: Contribution to journalArticle

coexistence
rainfall
environmental factor
river basin
ecology
Spiral Wave
Interaction Effects
Long-range Interactions
Elimination
elimination
1 Citation (Scopus)
Open Access
Yeasts
Biotechnology
Reproduction
Ecosystem
Costs and Cost Analysis
4 Citations (Scopus)

Firing and synchronization modes in neural network under magnetic stimulation

Etémé, A. S., Tabi, C. B. & Mohamadou, A., Jan 14 2019, In : Communications in Nonlinear Science and Numerical Simulation. 72, p. 432-440 8 p.

Research output: Contribution to journalArticle

Open Access
Synchronization
Neural Networks
Control Parameter
Electromagnetic Induction
Neural networks
1 Citation (Scopus)

Influence of scoria and pumice on key performance indicators of Portland cement concrete

Mboya, H. A., Njau, K. N., Mrema, A. L. & King'ondu, C. K., 2019, In : Construction and Building Materials. 197, p. 444-453

Research output: Contribution to journalArticle

Portland cement
Abrasives
Substitution reactions
Concretes
Compressive strength

Isolation and characterisation of sesquiterpene lactones from Schkuhria pinnata and their antibacterial and anti-inflammatory activities

Kudumela, R. G., Mazimba, O. & Masoko, P., Apr 9 2019, In : South African Journal of Botany. https://doi.org/10.1016/j.sajb.2019.04.002.

Research output: Contribution to journalArticle

sesquiterpenoid lactones
anti-inflammatory activity
extracts
methylene chloride
bacterial infections

Leaky Wave and Slot Antennas: A Survey and Comparison

Makgetho, S. O., Mapunda, G. A., Basutli, B., Zungeru, A. M., Koodirile, K. & Chuma, J. M., Feb 1 2019, In : International Journal on Communications Antenna and Propagation. 9, 1, p. 1-18 18 p.

Research output: Contribution to journalArticle

Slot antennas
Antennas
Traveling wave antennas
Waveguides
1 Citation (Scopus)

Low relativistic effects on the modulational instability of rogue waves in electronegative plasmas

Panguetna, C. S., Tabi, C. B. & Kofané, T. C., Jan 1 2019, In : Journal of Theoretical and Applied Physics.

Research output: Contribution to journalArticle

Open Access
relativistic effects
negative ions
temperature ratio
ion acoustic waves
ion temperature

Monte Carlo mean for non-Gaussian autonomous object tracking

Marata, L., Chuma, J., Ngebani, I., Yahya, A. & López, O. L. A., Jun 1 2019, In : Computers and Electrical Engineering. 76, p. 389-397 9 p.

Research output: Contribution to journalArticle

Kalman filters
Logistics
Sensors
2 Citations (Scopus)

On the chaotic pole of attraction for Hindmarsh-Rose neuron dynamics with external current input

Doungmo Goufo, E. F. & Tabi, C. B., 2019, In : Chaos (Woodbury, N.Y.). 29, p. 1-9 9 p., 023104.

Research output: Contribution to journalArticle

neurons
Neurons
attraction
Pole
Neuron

Oscillating two-dimensional Ca 2+ waves in cell networks with bidirectional paracrine signaling

Tabi, C. B., Etémé, A. S., Mohamadou, A. & Kofané, T. C., Jul 25 2019, In : Waves in Random and Complex Media. p. 1-23 23 p.

Research output: Contribution to journalArticle

Resonance in laminar pipe flow of non-linear viscoelastic fluids

Letelier, M. F., Siginer, D. A., Almendra, D. L. & Stockle, J. S., 2019, In : International Journal of Non-Linear Mechanics. 115, p. 53-60 8 p.

Research output: Contribution to journalArticle

Pipe Flow
Viscoelastic Fluid
Pipe flow
Laminar Flow
Fluids
Optical Vortex
Necklace
Complex Ginzburg-Landau Equation
Landau-Ginzburg equations
Quintic
Electromagnetic induction
Sensor networks
Sensor nodes
Wireless sensor networks
Communication
1 Citation (Scopus)
Biofuels
Biogas
electrochemical capacitors
Capacitance
Carbon
Newtonian Fluid
Stationary Solutions
Solution Set
Equations of motion
Equations of Motion
12 Downloads (Pure)

Top-Down Fabrication Process of ZnO NWFETs

Ditshego, N. & Sultan, S. M., Apr 2019, In : Journal of Nano Research. 57, p. 77-92

Research output: Contribution to journalArticle

File
Fabrication
Thin films
fabrication
Interface states
Contact resistance

Transport and diffusion of Brownian particles in a tilted deformable potential

Kepnang Pebeu, M. F., Woulaché, R. L., Tabi, C. B. & Kofane, T. C., Jan 1 2019, (Accepted/In press) In : Physica A: Statistical Mechanics and its Applications. 123284.

Research output: Contribution to journalArticle

Shape Parameter
Diffusion Coefficient
diffusion coefficient
Factor Structure
Transport Properties
1 Citation (Scopus)

Unstable discrete modes in Hindmarsh–Rose neural networks under magnetic flow effect

Tabi, C. B., Etémé, A. S., Mohamadou, A. & Kofané, T. C., Apr 7 2019, In : Chaos, Solitons and Fractals. 123, p. 116 123 p.

Research output: Contribution to journalArticle

Spatio-temporal Patterns
Unstable
Neural Networks
Electromagnetic Induction
Modulational Instability
2018
10 Citations (Scopus)
Open Access
Cooling systems
Solar energy
Compaction
Air conditioning
Vapors

Adsorptive removal of V(V) ions using clinoptilolite modified with polypyrrole and iron oxide nanoparticles in column studies

Mthombeni, N. H., Mbakop, S., Ochieng, A. & Onyango, M. S., 2018, In : MRS Advances. p. 1-9

Research output: Contribution to journalArticle

Adsorbents
Ions
Nanoparticles
Electron microscopes
Pyrroles

Advances in opportunistic scheduling in IEEE 802.16 WiMAX for aeronautical communication networks

Luza, T., Zungeru, A. M., Yahya, A., Chuma, J. & Sundarajan, S., 2018, In : International Review of Aerospace Engineering. 11, 5, p. 201-212 12 p.

Research output: Contribution to journalArticle

Telecommunication networks
Scheduling
Quality of service
Scheduling algorithms
Communication
1 Citation (Scopus)

A geomorphological characterisation of river systems in South Africa: A case study of the Sabie River

Eze, P. N. & Knight, J., Jun 1 2018, In : Physics and Chemistry of the Earth. 105, p. 196-205 10 p.

Research output: Contribution to journalArticle

Open Access
Republic of South Africa
rivers
river system
Rivers
river
6 Citations (Scopus)

Analysis of land change in the dryland agricultural landscapes of eastern Botswana

Akinyemi, F. O. & Mashame, G., 2018, In : Land Use Policy. 76, p. 798-811 14 p.

Research output: Contribution to journalArticle

agricultural landscape
Botswana
land cover
arid lands
agricultural land
Open Access
Iterative methods
Computer programming
Decision making

Antibacterial and antioxidant potential of Albizia anthelmintica as a medicinal plant on pathogenic veterinary isolates

Wale, K., Kwape, E., Sethibe, L., Gaobotse, G., Loeto, D. & Sethebe, B., 2018, In : Journal of Medicinal Plants Research. 12, 27, p. 456-462

Research output: Contribution to journalArticle

Open Access
medicinal plants
antioxidants
extracts
bark
anti-infective agents
4 Citations (Scopus)

A review of additive manufacturing of α- β Ti alloy components through selective laser melting and laser metal deposition

Chandramohan, P., Bhero, S., Manikandasubramanian, K. & Ravishankar, B., 2018, In : Journal of Engineering Science and Technology. 13, 3, p. 790-812 23 p.

Research output: Contribution to journalArticle

Open Access
3D printers
Melting
Lasers
Metals
Rapid prototyping
2 Citations (Scopus)

Artificial neural networks modeling of the parameterized gold nanoparticles generation through photo-induced process

Gherman, A. M. M., Tosa, N., Cristea, V. M., Tosa, V., Porav, S. & Agachi, P. S., 2018, In : Materials Research Express. 5, 8

Research output: Contribution to journalArticle

Gold
Nanoparticles
Neural networks
Citric Acid
Scanning

A Voltage Multiplier using Timer Circuit

Zungeru, A. M., Chuma, J. M., Mangwala, M. & Khao, B., 2018, In : Journal of Engineering and Applied Sciences. 13, 9, p. 2737-2743 7 p.

Research output: Contribution to journalArticle

Open Access
Networks (circuits)
Electric potential
Capacitors
Diodes
Multivibrators
5 Citations (Scopus)
Open Access
Crystallizers
Model predictive control
Crystallization
Crystals
Predictive control systems
2 Citations (Scopus)
Allee Effect
Coexistence
Interaction
Availability
Ecology
13 Citations (Scopus)

Combined effects of slip and convective boundary condition on MHD 3D stretched flow of nanofluid through porous media inspired by non-linear thermal radiation

Nayak, M. K., Shaw, S., Pandey, V. S. & Chamkha, A. J., Aug 1 2018, In : Indian Journal of Physics. 92, 8, p. 1017-1028 12 p.

Research output: Contribution to journalArticle

Open Access
thermal radiation
slip
boundary conditions
fluids
convection
3 Citations (Scopus)
Zinc Oxide
Indium
Spray pyrolysis
Zinc oxide
zinc oxides

Corrigendum to “Assessing drivers of benthic macroinvertebrate community structure in African highlands: an exploration using multivariate analysis” [Sci. Total Environ. 601–602 (2017) 1340-1348]

Dalu, T., Wasserman, R. J., Tonkin, J. D., Alexander, M. E., Dalu, M. T. B., Motitsoe, S. N., Manungo, K. I., Bepe, O. & Dube, T., 2018, In : Science of the Total Environment. 637-638

Research output: Contribution to journalArticle