⚡ electrical engineering

Optimal Bidding Strategy of Wind–Hydrogen Integrated Energy Systems in Energy and Ramping Service Market

This paper proposes a bi-level optimal bidding strategy for wind–hydrogen integrated energy systems participating in both energy and ramping markets, which incorporates dynamic proton exchange membrane electrolyzer efficiency and the system's dual prosumer identity to maximize profitability and market stability.

Peng Gao, Bingcheng Huang, Lirong Deng, Qiting Huang, Yi Sun, Mingming Chen, Cheng Qi2026-07-01
⚡ electrical engineering

Investigation of the RF Performance of n-JL (Junctionless) CombFETwith Ambient Temperature Variations

This study utilizes 3D TCAD simulations to demonstrate that while the RF performance of a 14 nm n-Junctionless CombFET degrades with rising ambient temperatures, its robust vertically stacked design and tunable fin gaps enable optimized operation for high-frequency 6G applications under thermal stress.

Annie Catherine J, Mithika Munibabu, Deekschika R, Arun Kumar, Ashraf Maniyar, S T N Srinivas P2026-07-01
⚡ electrical engineering

H- SPICE Simulation of Graphene Nanoribbon Field-Effect Transistor Ternary Logic Gates: A Power-Delay Optimal Implementation of Multiple-Valued Logic Circuits

This paper presents an HSPICE-simulated, high-performance ternary decoder and inverter circuit based on Graphene Nanoribbon Field-Effect Transistors (GNRFETs) that achieves significant improvements in propagation delay and power-delay product compared to existing carbon nanotube and silicon-based designs, demonstrating the potential of GNRFETs for energy-efficient multiple-valued logic systems.

Jetya Banothu¹, Sangeeta Nakhate²2026-07-01
⚡ electrical engineering

Numerical Study on the Effects of Blister Damage on Coolant Flow, Heat Transfer in Plate-type Fuel Elements

This CFD study on the JRR-3M research reactor reveals that while blister damage in plate-type fuel elements significantly increases flow resistance and shifts the primary safety risk from thermal crisis to flow instability, the size of the blisters is the most critical factor influencing performance, whereas their axial position has a negligible effect.

Qi Luo, Wei Wang2026-07-01
⚡ electrical engineering

Real-Time TRNG Health Monitoring with Higher-Order Proportion Testing and Rotating Pattern Detection at 500 MHz on FPGA

This paper presents a fully pipelined, 500 MHz FPGA-based TRNG health monitoring architecture that achieves real-time streaming by introducing a novel Higher-Order Adaptive Proportion Test for multi-bit dependency detection and a resource-efficient Rotating Pattern Detector, collectively forming a comprehensive three-layer defense system compliant with NIST SP 800-90B standards.

Abbas Fadavi2026-07-01
⚡ electrical engineering

Tumour Detection in Multilayer Brain Phantom model by Microwave Imaging

This paper proposes an ultra-wideband circular microstrip patch antenna enhanced with an inverted E-shaped defect ground structure to detect spherical brain tumors in a multilayer phantom model by analyzing significant increases in current density and Specific Absorption Rate (SAR), as well as shifts in return loss, when the antenna is interfaced with the tumor.

Hemant Kumar Gupta, Ranjeet Singh Tomar, Mayank Sharma2026-07-01
⚡ electrical engineering

A novel universal tool path generation method for pocket milling leveraging unsteady heat conduction theory

This paper proposes a novel universal tool path generation method for pocket milling that leverages unsteady heat conduction theory to create contoured parallel paths via isotherm diffusion, which are subsequently optimized using the Transit Search algorithm within a 3D machining stability domain to simultaneously ensure residue-free machining and smooth tool motion.

Wen-An Yang, Wei Zhou, XuLin Cai2026-07-01
⚡ electrical engineering

A parametric modeling approach tailored for multiperforated propellant extrusion and its comparative numerical simulation

This paper presents a novel Python-driven parametric modeling approach using Gmsh and OpenCASCADE to automate the CAD and CFD preprocessing of complex multiperforated propellant extrusion dies, demonstrating through cross-validation with Fluent and OpenFOAM that the method achieves high accuracy and efficiency while eliminating human-induced deviations compared to conventional manual modeling.

Dong Chen, Youcai Xiao, Ziqiang Ning, Pengyun Liu2026-07-01