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3.246.128 resultados

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Tesis (sin nivel) 2026

Nonlinear Thermal Buckling of Subsea Pipelines under Extreme Pressures

Mohamed Fayez Elnagar, Structural Consultant, Ph.D. Applicant at The University of Edinburgh, Forensic Engineer, Certified Expert at Ministry of Justice, AISC member. Email: drmfayez@proton.me

The design and optimization of ultra-long subsea pipelines used to transport oil, gas, or hydrogen across oceanic trenches introduce a complex multi-physics engineering dilemma known as nonlinear thermal buckling. These thin-walled steel structures are deployed directly onto the seabed and operate under extreme mechani...

  • Zenodo
  • DOI: 10.5281/zenodo.23033831
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Tesis (sin nivel) 2026

Cyber-Structural Vulnerability and Malicious Resonance in Smart Damping Systems

Mohamed Fayez Elnagar, Structural Consultant, Ph.D. Applicant at The University of Edinburgh, Forensic Engineer, Certified Expert at Ministry of Justice, AISC member. Email: drmfayez@proton.me

The evolution of modern civil engineering integrates real-time structural control systems, such as Active Tuned Mass Dampers (ATMDs) and semi-active seismic protection networks, governed by Internet-of-Things (IoT) sensors and edge-computing algorithms. These smart structures dynamically counteract wind-induced acceler...

  • Zenodo
  • DOI: 10.5281/zenodo.23029997
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Tesis (sin nivel) 2026

Fully Autonomous Robotic Assembly and Real-Time Adaptive Failure Deficits

Mohamed Fayez Elnagar, Structural Consultant, Ph.D. Applicant at The University of Edinburgh, Forensic Engineer, Certified Expert at Ministry of Justice, ACI member. Email: drmfayez@proton.me

The integration of fully autonomous robotic systems and automated heavy-machinery fleets to execute complex structural assembly in construction sites without human intervention represents an ambitious leap toward higher productivity and precision. These robotic units utilize computer vision, laser guidance, and pre-pro...

  • Zenodo
  • DOI: 10.5281/zenodo.23033265
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Tesis (sin nivel) 2026

Hyperloop Tubes Structural Fatigue under High Vacuum and Magnetic Levitation Cycles

Mohamed Fayez Elnagar, Structural Consultant, Ph.D. Applicant at The University of Edinburgh, Forensic Engineer, Certified Expert at Ministry of Justice, AISC member. Email: drmfayez@proton.me

The realization of high-speed Hyperloop transportation networks introduces an unprecedented structural design dilemma involving the long-term structural integrity of ultra-long steel or composite vacuum tubes. To enable near-supersonic pod velocities, these enclosed guideways must maintain a near-perfect vacuum (extrem...

  • Zenodo
  • DOI: 10.5281/zenodo.23030354
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Tesis (sin nivel) 2026

Le système des castes

SALDANHA, Savio

This is a student submission and not by a researcher.

humanities and the arts philosophy, ethics and religion
  • Zenodo
  • French
  • DOI: 10.5281/zenodo.15707924
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Tesis (sin nivel) 2026

Size-Effect and Defect Sensitivity in Nano-Structures and Graphene Components

Mohamed Fayez Elnagar, Structural Consultant, Ph.D. Applicant at The University of Edinburgh, Forensic Engineer, Certified Expert at Ministry of Justice, ACI member. Email: drmfayez@proton.me

nano-materials, such as graphene and carbon nanotubes, into large-scale structural engineering represents a revolutionary shift toward ultra-lightweight and hyper-strong systems. On a microscopic scale, these materials possess extraordinary tensile strength and elastic modulus, promising structures like space elevators...

  • Zenodo
  • DOI: 10.5281/zenodo.23030251
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Tesis (sin nivel) 2026

Wigner Effect and Radiation-Induced Structural Transmutation in Carbon-Based Structures

Mohamed Fayez Elnagar, Structural Consultant, Ph.D. Applicant at The University of Edinburgh, Forensic Engineer, Certified Expert at Ministry of Justice, ACI member. Email: drmfayez@proton.me

The deployment of carbon-based advanced materials, such as carbon-fiber-reinforced polymers (CFRP) and nuclear-grade graphite, within intense radiation environments (including high-flux fission cores, future commercial fusion reactors, and spacecraft hulls) introduces a profound material-structural dilemma known as the...

  • Zenodo
  • DOI: 10.5281/zenodo.23034219
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Tesis (sin nivel) 2026

Vibration-Induced Soil Liquefaction during Heavy Sheet Piling and Excavation

Mohamed Fayez Elnagar, Structural Consultant, Ph.D. Applicant at The University of Edinburgh, Forensic Engineer, Certified Expert at Ministry of Justice, ACI member. Email: drmfayez@proton.me

The execution of deep basement excavations and waterfront retaining walls frequently requires the driving, vibrating, or impact-hammering of heavy steel sheet piles immediately adjacent to existing structural foundations in saturated sandy or silty soils. While this geotechnical stabilization method is standard practic...

  • Zenodo
  • DOI: 10.5281/zenodo.23034853
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Tesis (sin nivel) 2026

Tolerance Accumulation and Geometric Eccentricities in Modular and Precast Construction

Mohamed Fayez Elnagar, Structural Consultant, Ph.D. Applicant at The University of Edinburgh, Forensic Engineer, Certified Expert at Ministry of Justice, ACI member. Email: drmfayez@proton.me

The modern push toward modular construction and accelerated precast building technologies promises high efficiency, structural quality control, and rapid field execution by shifting the fabrication of primary load-bearing members from the construction site into highly automated factories. Individual structural volumetr...

  • Zenodo
  • DOI: 10.5281/zenodo.23034638
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Tesis (sin nivel) 2026 Acceso abierto

Influence of Librarians' Service Behavior on Library Resources Utilisation Among Users of Kashim Ibrahim library, Ahmadu Bello University Zaria

Muhammad, Ma'aruf Mallam

This undergraduate thesis investigates how librarians' service behaviour influences library resource utilisation at Kashim Ibrahim Library, Ahmadu Bello University, Zaria, Nigeria. Using a quantitative survey of 306 users (undergraduate and postgraduate), the study found that users mainly use printed textbooks and digi...

  • Zenodo
  • DOI: 10.5281/zenodo.23046154
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Resultados provistos por OpenAIRE, la infraestructura europea de ciencia abierta. Tesis y Másters Colombia no aloja ni distribuye estos documentos: cada enlace lleva al repositorio de origen.

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