Institution
Zagazig University
Recent research
- Materials & EnergyOpen access
Metal hydride (MH) systems are promising hydrogen storage technology, yet performance is severely limited by poor heat transfer. This review systematically evaluates the evolution of Metal Hydride Reactor (MHR) designs integrating Phase Change Materials (PCMs) to overcome thermal...
- AI & ComputingOpen access
Abstract In terms of block sample methodology, this paper introduces a new block censoring scheme called block unified hybrid censoring. This block plan can be considered as a generalized censoring scheme for some existing block censoring schemes, such as block Type-II censoring...
- Climate & Environment
Antimicrobial resistance (AMR) is a worldwide One Health emergency, but the contribution of biotherapeutic manufacturing to the selection and dissemination of resistant microorganisms is not well appreciated. This review compiles available interdisciplinary evidence on biopharmac...
- Health & MedicineOpen access
Toxoplasma gondii ( T. gondii ) is a globally prevalent protozoan parasite affecting warm-blooded species, including humans. In Egypt, serological surveys have been conducted in several livestock; however, studies on species such as buffalo and pigs remain scarce. This study aime...
- Climate & EnvironmentOpen access
Petrogenesis of El-Aradyia late-Ediacaran fluorite-bearing granites, Central Eastern Desert of Egypt
El-Aradyia fluorite-bearing granites (EFBGs) are exposed in the Central Eastern Desert of Egypt. EFBGs have a range of composition from syenogranite to alkali-feldspar granites. They display ferroan, high-K calc-alkaline and weakly peraluminous granites characters. Based on their...
- Climate & EnvironmentOpen access
Mitigation of benzo[a]pyrene-induced toxicity in Nile tilapia using Phoenix dactylifera seed biochar
Abstract Benzo[a]pyrene (BaP), a common polycyclic aromatic hydrocarbon, poses an increasing threat to aquaculture systems because of its detrimental effects on fish health-related physiological traits. The current study investigated the prospective use of Phoenix dactylifera see...
- Climate & Environment
ABSTRACT Climate change is an escalating threat to population health, placing increasing pressure on healthcare systems. Nurses play a pivotal role in delivering climate‐resilient healthcare; however, evidence regarding their perceptions and climate‐related health behaviors in Sa...
- Engineering & Technology
This study investigates the crashworthiness of 3D-printed Polylactic Acid (PLA+) thin-walled tubes with engineered geometric cut-outs under quasi-static axial compression. Using a Taguchi L18 orthogonal array, the effects of wall thickness (2, 4, and 6 mm) and cut-out parameters...
- Health & MedicineOpen access
Abstract Background Postoperative pain following total hip arthroplasty (THA) and total knee arthroplasty (TKA) drives opioid dependence. Perioperative duloxetine is an option as a multimodal analgesic adjunct, yet its efficacy and safety in this population are not fully defined....
- Engineering & TechnologyOpen access
This study presents a high-performance Yagi antenna designed for sub-terahertz (sub-THz) and terahertz (THz) wireless communication applications, addressing the growing demands of emerging technologies such as high-resolution imaging, short-range secure communication, sensing, sp...
- BiologyOpen access
Gene flow, kinship, and source population assignment in Chrysomya blow flies
Abstract Blow flies of the genus Chrysomya are among the earliest colonizers of human remains and are important forensic indicators in Africa and the Middle East. However, the population genetic structure of Old World Chrysomya species in North Africa remains poorly understood. W...
- Engineering & TechnologyOpen access
Abstract To satisfy advanced pavement design methodologies such as the Mechanistic-Empirical Pavement Design Guide (MEPDG), accurate characterization of asphalt mixtures through parameters like the dynamic modulus│E*│is critical. However, obtaining these parameters via advanced l...
- Health & MedicineOpen access
Abstract Background Metabolic syndrome is a cluster of conditions, including abdominal obesity, dyslipidemia, hypertension, and impaired glucose metabolism, that significantly increase the risk of cardiovascular disease and type 2 diabetes mellitus (T2DM). Metabolic dysfunction-a...
- BiologyOpen access
A mathematical model was developed and experimentally validated to predict the thermal performance and drying behavior of an indirect active solar dryer (IAHSD) for mint leaves. The distinctive contribution of the proposed approach is its integration of solar-energy input, auxili...
- BiologyOpen access
Bis(2-ethylhexyl) phthalate (DEHP), a widely used plasticizer, is known to disrupt immune homeostasis through various mechanisms. This study investigated the protective potential of coenzyme Q10 (Q10) against DEHP-induced immunotoxicity in juvenile male Sprague-Dawley rats. A tot...
- Health & MedicineOpen access
This study aimed to assess anxiety levels and marital relationships among women undergoing infertility treatment. A descriptive observational design was conducted involving 300 infertile women over nine months at Zagazig University Hospital. Data were collected using a Structured...
- Engineering & TechnologyOpen access
Abstract The Internet of Robotic Things (IoRT) has introduced new possibilities for distributed and scalable robotic control by combining industrial manipulators with cloud-based computation and networked communication infrastructures. However, the deployment of cloud-assisted ro...
- Health & MedicineOpen access
Highly pathogenic avian influenza (HPAI) virus H5N1of clade 2.3.4.4b has emerged as the predominant lineage circulating in poultry flocks worldwide, raising concerns regarding the protective efficacy of currently available commercial vaccines, particularly in domestic ducks, whic...
- Climate & EnvironmentOpen access
The ProblemAir-quality forecasts exist to warn citizens before pollution reaches dangerous thresholds. However, the machine-learning literature overwhelmingly evaluates these models using Mean Absolute Error (MAE). Because air quality is highly autocorrelated, naïve persistence m...
- Climate & EnvironmentOpen access
The ProblemAir-quality forecasts exist to warn citizens before pollution reaches dangerous thresholds. However, the machine-learning literature overwhelmingly evaluates these models using Mean Absolute Error (MAE). Because air quality is highly autocorrelated, naïve persistence m...