Find Research Outputs

Research Output
Filter
2020

A Method for Solving Some Class of Multilevel Multi-leader Multi-follower Programming Problems

Zewde, A. B. & Kassa, S. M., 2020, p. 589–599.

Research output: Contribution to conference › Paper

Follower
Programming
Economics
Game theory
Operations research

Corrosion and Wear Behaviour of Spark Plasma-Sintered NiCrCoAlTiW-Ta Superalloy

Ogunbiyi, O., Jamiru, T., Sadiku, R., Beneke, L., Adesina, O. & Obadele, B. A., Mar 1 2020, In : Journal of Bio- and Tribo-Corrosion. 6, 1, 1.

Research output: Contribution to journal › Article

Electric sparks
Superalloys
Powders
Particle size
Wear of materials

Data-driven stabilizing control of DC–DC converters with unknown active loads

Ruiz-Martinez, O. F., Mayo-Maldonado, J. C., Escobar, G., Valdez-Resendiz, J. E., Maupong, T. M. & Rosas-Caro, J. C., 2020, In : Control Engineering Practice. 95

Research output: Contribution to journal › Article

DC-DC Converter
Data-driven
Converter
Unknown
Distributed power generation

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 journal › Article

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 journal › Article

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 journal › Article

Contact resistance
contact resistance
Interface states
Gaussian distribution
Threshold voltage
2 Citations (Scopus)

A Comprehensive Approach to Speciation of Lead and Its Contamination of Firing Range Soils: A Review

Dinake, P., Kelebemang, R. & Sehube, N., May 19 2019, In : Soil and Sediment Contamination. 28, 4, p. 431-459 29 p.

Research output: Contribution to journal › Review article

Contamination
Soil
Lead
Soils
soil

A correlation between nano and micro-hardness properties of TiN nanoparticles strengthened SAF 2205

Mphahlele, M. R., Oke, S. R., Ige, O. O., Falodun, O. E., Obadele, B. A., Olubambi, P. A. & Shongwe, M. B., Apr 3 2019, In : IOP Conference Series: Materials Science and Engineering. 499, 1, 012009.

Research output: Contribution to journal › Conference article

Open Access
Nanohardness
Microhardness
Vickers hardness
Nanoparticles
Austenite

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 journal › Article

An enhanced digital stopwatch for academic purposes

Ravi, S., Zungeru, A. M., Mtengi, B. & Chuma, J., Sep 25 2019, Proceedings of 2019 2nd International Conference on Electronics and Electrical Engineering Technology, EEET 2019 - Workshop 2019 3rd International Conference on Biomedical Engineering and Bioinformatics, ICBEB 2019. Association for Computing Machinery, p. 92-98 7 p. (ACM International Conference Proceeding Series).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Stop watches
Networks (circuits)
Timing circuits
Students
Electronic equipment

Antibacterial potential of extracts of the roots of Zingiber officinale against bacterial strains commonly associated with nosocomial infections

Abuga, H. & Gaobotse, G., 2019, In : Journal of Medicinal Plants Research. 13, 2, p. 41-46 6 p.

Research output: Contribution to journal › Article

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 journal › Article

Open Access
Internet
Humulus
Quality of service
communication
Communication
1 Citation (Scopus)

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 journal › Article

Open Access
Energy harvesting
Switching systems
Access control
Switches
Electricity

Assessment of the concentration of heavy metals associated with landfill leachate in Gamodubu soils in the Kweneng District, Botswana

Popego, T., Dikinya, O. & Gaobotse, G., 2019, In : African Journal of Soil Science. 7, 1, p. 523-529

Research output: Contribution to journal › Article

Open Access
landfill
heavy metal
soil
leachate
metal
1 Citation (Scopus)

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 journal › Article

Memory Effect
Damped
Bubble
DNA
bubbles
1 Citation (Scopus)

Characterization and mechanical response of novel Al-(Mg–TiFe–SiC) metal matrix composites developed by stir casting technique

Akinwamide, S. O., Lemika, S. M., Obadele, B. A., Akinribide, O. J., Abe, B. T. & Olubambi, P. A., Dec 1 2019, In : Journal of Composite Materials. 53, 28-30, p. 3929-3938 10 p.

Research output: Contribution to journal › Article

Casting
Metals
Composite materials
Aluminum
Silicon carbide

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 journal › Article

Open Access
landfill
arable farming
soil
soil organic matter
organic carbon

Characterization of spark plasma sintered TiN nanoparticle strengthened titanium alloy using EBSD and TKD

Eso Falodun, O., Obadele, B. A., Ranti Oke, S., Apata Olubambi, P. & Westraadt, J., Sep 2019, In : Materials Research Bulletin. 117, p. 90-95 6 p.

Research output: Contribution to journal › Article

Spark plasma sintering
titanium alloys
sparks
Electric sparks
Titanium alloys

Climate-dependent malaria disease transmission model and its analysis

Gashaw, K. W., Kassa, S. M. & Ouifki, R., 2019, In : International Journal of Biomathematics.

Research output: Contribution to journal › Article

2 Citations (Scopus)

Communication protocols for wireless sensor networks: A survey and comparison

Ketshabetswe, L. K., Zungeru, A. M., Mangwala, M., Chuma, J. M. & Sigweni, B., May 1 2019, In : Heliyon. 5, 5, e01591.

Research output: Contribution to journal › Review article

Open Access
Routing protocols
Wireless sensor networks
Network protocols
Sensor nodes
Energy conservation

Corrosion behavior of ductile and austempered ductile cast iron in 0.01M and 0.05M NaCl Environments.

Akinribide, O. J., Akinwamide, S. O., Ajibola, O. O., Obadele, B. A., Olusunle, S. O. O. & Olubambi, P. A., Jan 1 2019, In : Procedia Manufacturing. 30, p. 167-172 6 p.

Research output: Contribution to journal › Conference article

Open Access
Nodular iron
Cast iron
Corrosion
Oxidation
Scanning electron microscopy

Critical assessment of mechanistic pathways for chemical remediation techniques applied to Pb impacted soils at shooting ranges – A review

Dinake, P. & Kelebemang, R., Oct 21 2019, In : Environmental Pollutants and Bioavailability. 31, 1, p. 282-305 24 p.

Research output: Contribution to journal › Article

Open Access
remediation
stabilization
soil
physicochemical property
World Health Organization
2 Citations (Scopus)

Densification, microstructure and mechanical properties of spark plasma sintered Ni-17%Cr binary alloys

Babalola, B. J., Shongwe, M. B., Obadele, B. A. & Olubambi, P. A., Apr 6 2019, In : International Journal of Advanced Manufacturing Technology. 101, 5-8, p. 1573-1581 9 p.

Research output: Contribution to journal › Article

Binary alloys
Electric sparks
Densification
Sintering
Plasmas

Design of an educational electronic game system

Mtengi, B., Zungeru, A. M., Maphane, P. & Chuma, J., Sep 25 2019, Proceedings of 2019 2nd International Conference on Electronics and Electrical Engineering Technology, EEET 2019 - Workshop 2019 3rd International Conference on Biomedical Engineering and Bioinformatics, ICBEB 2019. Association for Computing Machinery, p. 1-6 6 p. (ACM International Conference Proceeding Series).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Networks (circuits)
Timing circuits
Students
Television
Curricula

Design of an enhanced hit the target game

Mtengi, B., Zungeru, A. M., Bakary, D. & Chuma, J., Sep 25 2019, Proceedings of 2019 2nd International Conference on Electronics and Electrical Engineering Technology, EEET 2019 - Workshop 2019 3rd International Conference on Biomedical Engineering and Bioinformatics, ICBEB 2019. Association for Computing Machinery, p. 37-41 5 p. (ACM International Conference Proceeding Series).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Light emitting diodes
Integrated circuits
Accidents
Networks (circuits)
Costs

Design of a photovoltaic system with ultracapacitor energy buffer

Diarra, B., Zungeru, A. M., Ravi, S., Chuma, J., Basutli, B. & Zibani, I., Jan 1 2019, In : Procedia Manufacturing. 33, p. 216-223 8 p.

Research output: Contribution to journal › Conference article

Open Access
Sun
Electric power generation
Geothermal energy
Fossil fuels
Solar energy

Design of a short range optical pulse transceiver system for intruder detection

Basutli, B., Zungeru, A. M., Mtengi, B. & Diarra, B., Sep 25 2019, Proceedings of 2019 2nd International Conference on Electronics and Electrical Engineering Technology, EEET 2019 - Workshop 2019 3rd International Conference on Biomedical Engineering and Bioinformatics, ICBEB 2019. Association for Computing Machinery, p. 68-73 6 p. (ACM International Conference Proceeding Series).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Transceivers
Laser pulses
Networks (circuits)
Telecommunication links
Transmitters

Development of Methods Acquiring Real Time Very High Resolution Agricultural Spatial Information Using Unmanned Aerial Vehicle

Bolo, B., Mpoeleng, D. & Zlotnikova, I., 2019, In : Agris On-line Papers in Economics and Informatics. 11, 2, p. 21-29 9 p.

Research output: Contribution to journal › Article

development of methods
spatial data
farm management
farm
input costs

Development of MgAl2O4 grain refiner in Al in-situ composite through H3BO3 addition

Chandramohan, P., Olubambi, P. A., Raghu, R. & Obadele, B. A., Nov 8 2019, In : IOP Conference Series: Materials Science and Engineering. 655, 1, 012039.

Research output: Contribution to journal › Conference article

Open Access
Corrosion
Composite materials
Boric acid
Hydrochloric Acid
Potentiodynamic polarization
1 Citation (Scopus)

Effect of CrC-Ni on the tribological behaviour of WC cemented carbide.

Mekgwe, G. N., Tuckart, W. R., Akinribide, O. J., Langa, T., Obadele, B. A. & Olubambi, P. A., Apr 3 2019, In : IOP Conference Series: Materials Science and Engineering. 499, 1, 012012.

Research output: Contribution to journal › Conference article

Open Access
Carbides
Cobalt
Wear of materials
Cermet Cements
Hardness

Effect of graphite addition on the tribological properties of pure titanium carbonitride prepared by spark plasma sintering

Mekgwe, G. N., Akinribide, O. J., Langa, T., Obadele, B. A., Olubambi, P. A. & Lethabane, L. M., Apr 3 2019, In : IOP Conference Series: Materials Science and Engineering. 499, 1, 012011.

Research output: Contribution to journal › Conference article

Open Access
Spark plasma sintering
Graphite
Carbon nitride
Cermet Cements
Titanium

Effects of Mo content on the microstructural and mechanical properties of as-cast Ti-Mo alloys

Moshokoa, N., Raganya, L., Obadele, B., Olubambi, P. & Machaka, R., Nov 8 2019, In : IOP Conference Series: Materials Science and Engineering. 655, 1, 012015.

Research output: Contribution to journal › Conference article

Open Access
Vickers hardness
Mechanical properties
Optical microscopy
Elastic moduli
X ray diffraction

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 journal › Article

coexistence
rainfall
environmental factor
river basin
ecology

Electrochemical Characteristics of Cathodically Protected 2205 Duplex Stainless Steel in Saline Environment

Tladi, M. N. A., Obadele, B. A. & Olubambi, P. A., Oct 1 2019, In : Journal of Failure Analysis and Prevention. 19, 5, p. 1428-1438 11 p.

Research output: Contribution to journal › Article

Stainless Steel
Stainless steel
Chronoamperometry
Corrosion
Current density

Elimination of spiral waves in a two-dimensional Hindmarsh–Rose neural network under long-range interaction effect and frequency excitation

Etémé, A. S., Tabi, C. B., Mohamadou, A. & Kofané, T. C., Nov 1 2019, In : Physica A: Statistical Mechanics and its Applications. 533, 122037.

Research output: Contribution to journal › Article

Spiral Wave
Interaction Effects
Long-range Interactions
Elimination
elimination
1 Citation (Scopus)

Experimental evolution: its principles and applications in developing stress-tolerant yeasts

Swamy, K. B. S. & Zhou, N., Jan 18 2019, In : European Journal of Applied Microbiology and Biotechnology. p. 1-11 11 p.

Research output: Contribution to journal › Article

Open Access
Yeasts
Biotechnology
Reproduction
Ecosystem
Costs and Cost Analysis

Exploring the sintering process parameters on erosion-corrosion characteristics of Fe-Cr-Ni steels in artificial mine water

Ige, O. O., Oke, S. R., Mphahlele, M. R., Aribo, S., Obadele, B. A., Lephuthing, S. S., Olawale, J. O., Ajibola, O. O., Daniyan, A. A. & Olubambi, P. A., Oct 2019, In : Tribology International. 138, p. 79-88 10 p.

Research output: Contribution to journal › Article

Steel
erosion
Erosion
corrosion
sintering

Fabrication and effect of milling time on spark plasma sintered Ti6Al4V/Gr Composite

Ayodele, O. O., Komape, T. J., Awotunde, M. A., Shongwe, M. B., Obadele, B. A., Babalola, B. J. & Olubambi, P. A., Jan 1 2019, In : Materials Today: Proceedings. 18, p. 3693-3701 9 p.

Research output: Contribution to journal › Conference article

Graphite
Electric sparks
Titanium
Plasmas
Fabrication
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 journal › Article

Open Access
Synchronization
Neural Networks
Control Parameter
Electromagnetic Induction
Neural networks

Fretting Biocorrosion Behaviour of Titanium-Zirconia composites in Foetal Bovine Serum

Semetse, L., Obadele, B. A., Raganya, L., Geringer, J. & Olubambi, P. A., Nov 8 2019, In : IOP Conference Series: Materials Science and Engineering. 655, 1, 012034.

Research output: Contribution to journal › Conference article

Open Access
Titanium
Fretting corrosion
Zirconia
Electric sparks
Composite materials

Fretting corrosion behaviour of Ti-6Al-4V reinforced with zirconia in foetal bovine serum

Semetse, L., Obadele, B. A., Raganya, L., Geringer, J. & Olubambi, P. A., Dec 2019, In : Journal of the Mechanical Behavior of Biomedical Materials. 100, 103392.

Research output: Contribution to journal › Article

Fretting corrosion
Zirconia
Titanium alloys
Arthroplasty
Composite materials
4 Citations (Scopus)

Influence of nanocrystalline nickel powder on oxidation resistance of spark plasma sintered Ni-17Cr6.5Co1.2Mo6Al4W7.6Ta alloy

Babalola, B. J., Maledi, N., Shongwe, M. B., Bodunrin, M. O., Obadele, B. A. & Olubambi, P. A., Jan 1 2019, (Accepted/In press) In : Journal of King Saud University - Engineering Sciences.

Research output: Contribution to journal › Article

Open Access
Oxidation resistance
Nickel
Electric sparks
Powders
Plasmas
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 journal › Article

Portland cement
Abrasives
Substitution reactions
Concretes
Compressive strength

Influence of SiAlON Ceramic Reinforcement on Ti6Al4V Alloy Matrix via Spark Plasma Sintering Technique

Falodun, O. E., Oke, S. R., Obadele, B. A., Okoro, A. M. & Olubambi, P. A., Jan 1 2019, (Accepted/In press) In : Metals and Materials International.

Research output: Contribution to journal › Article

Spark plasma sintering
sparks
reinforcement
sintering
Reinforcement
5 Citations (Scopus)

Influence of sintering methods on the mechanical properties of aluminium nanocomposites reinforced with carbonaceous compounds: A review

Awotunde, M. A., Adegbenjo, A. O., Obadele, B. A., Okoro, M., Shongwe, B. M. & Olubambi, P. A., Apr 2019, In : Journal of Materials Research and Technology. 8, 2, p. 2432-2449 18 p.

Research output: Contribution to journal › Review article

Open Access
Aluminum
Nanocomposites
Sintering
Mechanical properties
Composite materials

Intercritical Annealing Temperature: Influence on the Mechanical Properties of Low Alloy Dual-Phase Fe/0.08C/0.4Mn Steel.

Ogunmefun, A. O., Jamiru, T., Sadiku, E. R., Obadele, B. A. & Olorundaisi, E., Oct 2019, 2019 Open Innovations Conference, OI 2019. Ochara, N. M. & Odhiambo, J. N. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 141-146 6 p. 8908167. (2019 Open Innovations Conference, OI 2019).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Steel
heat
Annealing
Mechanical properties
Temperature

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 journal › Article

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 journal › Article

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

Long-range energy modes in α-helix lattices with inter-spine coupling

Madiba, S. E., Tabi, C. B., Ekobena, H. P. F. & Kofané, T. C., Jan 15 2019, In : Physica A: Statistical Mechanics and its Applications. 514, p. 298-310 13 p.

Research output: Contribution to journal › Article

spine
Spine
Long-range Interactions
Helix
helices
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 journal › Article

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