Mohammod Ali
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View article: Application of Controlled Switching to Reduce Switching Over-voltages on EHV Transmission Lines
Application of Controlled Switching to Reduce Switching Over-voltages on EHV Transmission Lines Open
This work is an investigation into the effectiveness of controlled switching techniques in reducing switching over voltages on EHV transmission lines. The case study is the Sudanese 500 kV transmission line connecting generation at Merawi …
View article: Energy-Efficient Design of Microwave Transceivers for Battery-Constrained Devices
Energy-Efficient Design of Microwave Transceivers for Battery-Constrained Devices Open
View article: ENERGY-EFFICIENT SMART MEDICAL BRACELET FOR ALZHEIMER’S PATIENT MONITORING BASED WIRELESS COMMUNICATION SYSTEM
ENERGY-EFFICIENT SMART MEDICAL BRACELET FOR ALZHEIMER’S PATIENT MONITORING BASED WIRELESS COMMUNICATION SYSTEM Open
Power efficiency is a critical consideration in the design of wearable IoT devices, particularly in applications requiring continuous monitoring, such as systems for Alzheimer's patient care. The proposed system employs a hybrid approach t…
View article: Synthesis of Magnetic Nanoparticles
Synthesis of Magnetic Nanoparticles Open
View article: Simulation Studies of Electromagnetic Energy Absorption by Hydride Materials
Simulation Studies of Electromagnetic Energy Absorption by Hydride Materials Open
This paper investigates the key parameters that contribute to electromagnetic (EM) energy absorption and heating\nof hydride materials which could be used to release hydrogen for use as a fuel. Our simulation study using COMSOL focuses on …
View article: A Reconfigurable Planar Capacitor Sensor for Thru the Jacket Dielectric Constant Measurement of Cable Insulation
A Reconfigurable Planar Capacitor Sensor for Thru the Jacket Dielectric Constant Measurement of Cable Insulation Open
Planar capacitor sensors have been proposed to measure the aging-related dielectric constant variation of the jacket or insulation materials of cables. Although capacitor sensors have been used to monitor the aging of cable insulation by r…
View article: Miniature Crack or Damage Detection on Cable Insulation and Jacket Using Conformal Surface Wave Reflectometry
Miniature Crack or Damage Detection on Cable Insulation and Jacket Using Conformal Surface Wave Reflectometry Open
This letter introduces the study and application of a conformal surface wave launcher array to detect miniature insulation and/or jacket damage on unshielded cables. Here simulation and experimental results are presented that demonstrate t…
View article: Smartphone <scp>metal‐casing</scp> integrated <scp>frequency‐reconfigurable</scp> multiple‐input multiple‐output slot antenna
Smartphone <span>metal‐casing</span> integrated <span>frequency‐reconfigurable</span> multiple‐input multiple‐output slot antenna Open
A novel four-element frequency-reconfigurable multiple-input multiple-output (MIMO) slot antenna for a smartphone with metal-casing is presented. The inherent disadvantage of ultra-narrow bandwidth of thin slots is overcome with the help o…
View article: Isolation Improvement between Closely-Spaced Antennas Using EBG
Isolation Improvement between Closely-Spaced Antennas Using EBG Open
Isolation improvement between two closely spaced antennas using a single column EBG is proposed for compact wireless devices. The proposed design developed for the 2.4 GHz WLAN band achieves more than 17 dB isolation improvement between tw…
View article: Parameterstyrd modellering av en vägskyltsportal
Parameterstyrd modellering av en vägskyltsportal Open
För att företag ska kunna vara konkurrenskraftiga på marknaden gäller det att öka produktiviteten och sänka sina kostnader genom tidsbesparing. Att automatisera sin projekteringsfas med hjälp av parameterstyrd design är ett sätt att uppnå …
View article: Magnetic induced heating of gold-iron oxide nanoparticles
Magnetic induced heating of gold-iron oxide nanoparticles Open
This study investigates the heating characteristics of aqueous solutions of nanoparticles (NPs) through a magnetically induced field. Through simulation and experimental studies, key parameters that affect the temperature profiles of magne…
View article: WIDEBAND APERTURE COUPLED PATCH ARRAY ANTENNAS - HIGH GAIN, LOW SIDE LOBE DESIGN
WIDEBAND APERTURE COUPLED PATCH ARRAY ANTENNAS - HIGH GAIN, LOW SIDE LOBE DESIGN Open
View article: Magnetic induced heating of nanoparticle solutions
Magnetic induced heating of nanoparticle solutions Open
Magnetic induced heating of nanoparticles (NP) provides a useful advantage for many energy transfer applications. This study aims to gain an understanding of the key parameters responsible for maximizing the energy transfer leading to nano…
View article: Real-Time Wireless Moisture Sensing in Concrete Using Interdigitated Stick-on Sensors
Real-Time Wireless Moisture Sensing in Concrete Using Interdigitated Stick-on Sensors Open
The analyses, design, and performance of an interdigitated moisture sensor are presented. The analytical results clearly delineate the scope of the design in terms of the expected electric field penetration depth and interelectrode capacit…