- Lubricants and Their Additives
- Tribology and Wear Analysis
- Tribology and Lubrication Engineering
- Diamond and Carbon-based Materials Research
- Conducting polymers and applications
- Supercapacitor Materials and Fabrication
- Orthopaedic implants and arthroplasty
- Advanced materials and composites
- Advanced Sensor and Energy Harvesting Materials
- Islamic Finance and Banking Studies
- Insurance and Financial Risk Management
- Banking stability, regulation, efficiency
The University of Texas Rio Grande Valley
2022-2023
Pennsylvania State University
2023
Metropolitan University
2021
Abstract Although increasing efforts have been devoted to the development of non‐invasive wearable electrochemical sweat sensors for monitoring physiological and metabolic information, most them still suffer from poor stability specificity over time fluctuating temperatures. This study reports design fabrication a long‐term stable highly sensitive flexible sensor based on nanocomposite‐modified porous graphene by facile laser treatment detecting biomarkers such as glucose in sweat. The...
This study evaluates the tribological performance of nanolubricants a vegetable oil (sunflower oil) reinforced with different concentrations environmentally-friendly nanoparticles halloysite clay nanotubes (HNTs). Tribological characterization was performed under conditions to determine its effect on nanolubricants’ and optimal HNT concentration. The performances low high contact pressures were analyzed block-on-ring tribometer following ASTM G-077-05 standard procedure. extreme pressure...
Purpose- Performance appraisal is crucial for enhancing the productivity of employees working in any sector. This paper investigates prevailing performance system and promotion policy selected public commercial banks (Sonali Bank Ltd, Rupali Agrani Ltd) Bangladesh. Design/Methodology- The study a descriptive case three banks. researchers interviewed six experienced banking professionals who provided rich data about their respective banks' feedback systems. findings are based on thematic...
Abstract Because of the environmental impact and price volatility, there has been a growing concern about using petroleum-based lubricants. This issue encouraged research into development biodegradable lubricants like vegetable oils. study assessed tribological behavior sunflower oil modified with Montmorillonite nanoclay (MMT) as lubricant additives. A block-on-ring tribometer was used to assess wear friction characteristics nano-lubricants. custom-made tapping torque tester evaluate...