Mohammed, Nidhal Abd Mansoor, Riyadh Abd, Haider J. Fadhil, Hilal A.
Published in
Open Engineering
Nonlinearities in optical fibers are regarded as the most significant barriers that endanger the effectiveness of the optical transmission system and pose a threat to communication quality. Four-wave mixing (FWM) is one of the most important nonlinear effects that greatly reduces the wavelength-division multiplexing (WDM) system performance at high...
KC, Akshay Muniyal, Balachandra Parashar, Vikalp
Published in
Open Engineering
In today’s rapidly evolving digital landscape, the urgency to secure data within expansive cloud storage systems has reached unprecedented levels. Conventional remote storage methods, while widely used, are inherently vulnerable to security breaches, corruption, and tampering. Recognizing this critical challenge, a state-of-the-art protocol has eme...
Agha, Dena N. Qasim Yahya, Zahraa
Published in
Open Engineering
This article evaluates SiGe/Si heterojunction vertical tunnel field-effect transistor (VTFET-hetero) biosensors, using SiGe in the source region to enhance sensitivity. It detects smaller analyte concentrations for biomedical applications. Non-ideal sensor behavior is explained by steric hindrance and irregular probe/receptor positions. Based on th...
Pandey, Vineet Kumar, Amit Gupta, Sumit
Published in
Open Engineering
Manufacturing has experienced an immense transformation since the emergence of Industry 4.0. Digitalization has substantially improved production efficiency and product quality, and innovative business models have emerged. The backbone of emerging countries like India comprises small and medium enterprises (SMEs) that provide jobs for millions of f...
Jassim, Arkan A. Karam, Ekhlas H. Ali, Mohammed Moanes E.
Published in
Open Engineering
Electric vehicles (EVs) cut greenhouse gas emissions and our use of non-renewable resources, making them more attractive. EVs have lower fuel and maintenance expenses than internal combustion engine automobiles. This study proposes a multi-converter/Multi‒Machine system with two induction motors (IM) that drive a pure EV’s rear wheels. EV two-stage...
Ali, Malek
Published in
Open Engineering
A wide variety of materials having at least one dimension between 1 and 100 nm make up the remarkable class of materials known as nanomaterials (NMs). By rationally designing nanoparticles, very large surface areas may be attained. It is possible to create NMs with exceptional mechanical, optical, electrical, and magnetic properties that differ sig...
Maarij, Zainab S. Saadoon, Tahseen D. Hasan, Maan S. Dulaimi, Anmar
Published in
Open Engineering
The present research investigates how incorporating waste concrete block aggregates (WCBA) in place of natural coarse (5–12 mm) aggregates (NCA) affect the characteristics of concrete pavement. The topography of the voids, water absorption, porosity, and hydraulic conductivity characteristics such as flexural and compressive strengths in addition t...
Abdulhasan, Israa K. Joni, Hasan H. Saadoon, Tahseen D. Dulaimi, Anmar
Published in
Open Engineering
The efficacy of a pavement system is significantly influenced by the condition of the road pavement. Improving pavement quality is essentially the key to reducing problems with fatigue cracks and rutting on roads. One of its tenets is changing and enhancing asphalt’s performance by use of various additives. One of the plastics having the highest re...
Obeid, Ashraf Fakhri Nile, Basim Khalil Al Juboury, Maad F. Ghanim, Abdulnoor A. J. Hassan, Waqed H.
Published in
Open Engineering
An affordable local adsorbent was physically activated and modified to form a novel composite adsorbent. Similar processes were used to activate bentonite and limestone to create this low-cost local adsorbent. Furthermore, when compared to the inexpensive local resources, the innovative composite adsorbent showed improved adsorption capacity. Fouli...
Jasim, Nuralhuda Aladdin Ebrahim, Shahlaa Esmail Ammar, Saad H.
Published in
Open Engineering
One of the most important concerns in developing efficient heterojunction photocatalysts for the photodegradation of environmental contaminants is the enhancement and acceleration of photocarrier separation. In this study, novel nanocomposite photocatalysts of Ag–AgVO3 nanorods grafted with Zn0.5Mn0.5Fe2O4 metal ferrites nanoparticles were develope...