⚡ electrical engineering

Operational stormwater performance of building integrated green walls

This study demonstrates that the operational stormwater retention performance of building-integrated green walls is critically dependent on wall architecture, wall-to-roof ratio, and antecedent storage conditions, necessitating that design and performance assessments move beyond simplistic dry-start assumptions to accurately predict retention in dense urban environments.

Abdul Ghafoor Nizamani, Maria Pregnolato, Geir Torgersen2026-09-08
⚡ electrical engineering

Parametric Geometry and Incidence-Dependent Aerodynamic Response of a Multi-Chamber NACA 6412 Inflatable Airfoil

This study establishes a parametric aerodynamic framework for multi-chamber NACA 6412 inflatable airfoils, revealing that surface waviness is the primary cause of performance degradation and demonstrating that optimal geometric design requires incidence-dependent adjustments, particularly through forward suction surface smoothing which can significantly enhance lift-to-drag ratios.

Yi Zhong, Xiaoliang Wang, Shumin Pu, Woo Joo Kim, Boao Sun2026-09-08
⚡ electrical engineering

Textured Si Wafer-Assisted Fabrication of Stretchable Platinum Nanotube Network Electrodes for Flexible Piezoelectric Devices

This study presents a textured Si wafer-assisted fabrication method for stretchable platinum nanotube network electrodes that overcome the mechanical limitations of conventional metal films, maintaining electrical conductivity up to 100% strain and enabling high-performance flexible piezoelectric devices.

Hee Yeon Jeon, Jeong Hyun Kim, Kyung-Shik Yoon, Hyeon Seong Kim, Jae Min Park, Kwanlae Kim, Sung-Tag Oh, Young-In Lee2026-09-08
⚡ electrical engineering

Performance-Based Pavement Maintenance Planning for Budget-Efficient Road Asset Management: A PCI–BOQ Comparison for Baghdad–Abu Ghraib Highway Corridor

This study demonstrates that implementing a performance-based maintenance framework utilizing the Pavement Condition Index (PCI), PAVER software, and GIS on the Baghdad–Abu Ghraib Highway corridor reduces estimated maintenance costs by approximately 20.9% compared to traditional Bill of Quantities (BOQ) methods, thereby offering a more efficient, data-driven approach for budget-constrained road asset management.

JAMAL ALRAWI, Sharifah A. Syed Zakaria, Abdulhaq Hadi Abedali2026-09-08
⚡ electrical engineering

A Cross-Modal Detection-Segmentation Framework for Video-Based Process Monitoring in Wire Arc Additive Manufacturing

This study establishes a real-time computer vision pipeline for Wire Arc Additive Manufacturing that identifies YOLOv8n as the optimal detector for weld monitoring and proposes a YOLO-guided SAM2 framework for segmentation, while highlighting the current limitations of foundation models in distinguishing continuous welding features under extreme arc glare.

Sayak Halder, Shahana Bano, Anil Prathuru, Somasundar Kannan, Shiva Sekar, Deepika Nikam, Sagar Nikam2026-09-08
⚡ electrical engineering

From Operational Load Information to Design Trade-offs: A Controlled Comparison of Experimentally Informed and Conservative Generative Design

This study demonstrates that while experimentally informed loading conditions enable significant mass reduction in generative design compared to conservative deterministic loads, they result in increased deformation and lower reserve capacity, thereby shifting the primary value of operational data from producing inherently superior designs to enabling more explicit and informed trade-offs between structural efficiency and conservatism.

Jakub Duczmalewski, Szymon Cygan2026-09-08
⚡ electrical engineering

Urban Density and Vertical Complexity in High-Rise Women’s Hospitals: Development and Validation of the HRWHPI for Hot-Arid Cities

This study develops and validates the High-Rise Women's Hospital Performance Index (HRWHPI), a rigorous, evidence-governed framework for hot-arid cities that utilizes expert consensus to establish critical safety gates and weighted indicators, ultimately demonstrating its capacity to prevent unsupported scoring when essential project evidence is unavailable.

IBRAHIM AHMED ADAM AHMED2026-09-08
⚡ electrical engineering

Process Intelligence for Compliance-Aware Project Governance in Digital Service Organizations

This study proposes a structured process intelligence framework that utilizes a weighted Governance Performance Index (GPI) to quantitatively assess project health and enhance compliance-aware governance in digital service organizations by integrating metrics such as requirement clarity, KPI alignment, compliance readiness, documentation quality, and process volatility.

Ashraful Alom Munna2026-09-08