Results 161 to 170 of about 1,545,883 (293)

A Reduced‐Order Model for Performance‐Based Seismic Design of Suspended Piping Systems in Buildings

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Among non‐structural elements, suspended piping systems are critical to building functionality, enabling water circulation, waste disposal and fire suppression. Their seismic damage can lead to prolonged downtime, internal flooding and substantial direct and indirect economic losses.
Roberto J. Merino   +2 more
wiley   +1 more source

The Feasibility Test of Electric Propulsion Systems: Case Study for a Light and Fixed‐Wing Aircraft

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT This study investigates the feasibility and performance of a fully electric propulsion system (EPS) integrated into a light fixed‐wing aircraft. The system consists of a 65 kW‐class electric motor, a high‐efficiency inverter, and dual lithium‐ion battery packs with a total capacity of 27 kWh—collectively engineered to fulfill both power ...
Byeong Gyu Gang
wiley   +1 more source

A Genetic Algorithm‐Optimized LSTM Framework for Mechanics‐Conditioned Reconstruction of Stress–Strain Curves in High‐Performance Cementitious Materials

open access: yesEnergy Science &Engineering, EarlyView.
GA‐optimized LSTM for full stress–strain curve prediction of high‐performance cementitious materials. Compression‐test data are preprocessed (cleaning, normalization, interpolation/standardization, and Savitzky–Golay smoothing). A Genetic Algorithm tunes LSTM hyperparameters, while a physics‐informed loss enforces stiffness, peak response ( σ max ...
Mahmoud AlJamal   +7 more
wiley   +1 more source

Stacking Efficiency of Oryza sativa Plant Microbial Fuel Cells in Paddy Fields: Power Generation and Methane Reduction as Measures for Greener Technology

open access: yesEnergy Science &Engineering, EarlyView.
The 3D‐printed MFCs in paddies during rice cultivation generated a maximum power density of 26 µW/m2 within 3 days via a series–parallel configuration and theoretically reduced methane by 0.012–0.016 kg for 1 m2 of land use through an LCA based on existing methane reduction data in rice paddies.
Adrian D. Oblena   +3 more
wiley   +1 more source

Securing Water in a Changing Climate: A Transient Solar Desalination Model for the Sundarbans, Bangladesh

open access: yesEnergy Science &Engineering, EarlyView.
This graphical abstract presents a solar‐powered reverse osmosis (RO) system for the Sundarbans, Bangladesh. Mechanistic modeling reveals a critical seasonal mismatch: during the monsoon, feed water salinity peaks (24.8 ppt) while solar irradiance drops significantly.
Debasish Sarker   +3 more
wiley   +1 more source

Explicit Methods for Inverse Source Identification in Transient Diffusion via Truncated Eigenfunction Regularization of Temperature Measurements

open access: yesHeat Transfer, EarlyView.
ABSTRACT This work presents and compares two explicit approaches for estimating space‐ and time‐dependent source terms in parabolic diffusion equations, derived from analytical solutions obtained through the Classical Integral Transform Technique (CITT).
André J. P. de Oliveira   +5 more
wiley   +1 more source

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