Sustainable innovation in foamed concrete using waste sanitary ware as fine aggregate for properties enhancement.

The solid waste generated by the waste sanitary ware (WSW) sector is of considerable magnitude on a global scale. Recycling ceramic waste is an essential practice that ensures its proper disposal. Therefore, the objective of this research endeavor was to investigate the effects of replacing sand with WSW on different characteristics of foamed concrete (FC), such as its thermal properties, transportability, freshness, and mechanical strengths.

Deep learning and wavelet packet transform for fault diagnosis in double circuit transmission lines.

Fault diagnosis in double-circuit transmission lines (DCTLs) involves fault detection, section identification, and accurate location, critical components in ensuring robust protection schemes. This paper proposes an advanced directional protection framework that integrates wavelet packet transform (WPT) with deep learning (DL) models, utilizing double-ended measurements of three-phase currents and voltages. The system is modeled using a distributed parameter line representation that includes shunt capacitance.

Achieving environmental sustainability via an integrated shampoo optimized BiLSTM-Transformer model for enhanced time-series forecasting.

Accurate forecasting plays a vital role in enhancing the efficiency of power systems, ensuring better resource management, and supporting strategic decision-making. This work presents BiLSTM-Transformer, a hybrid deep learning model that integrates Bidirectional Long Short-Term Memory (BiLSTM) networks with Transformer architecture to improve predictive performance in complex time-series tasks. The model employs a second-order optimization approach using Shampoo, which strengthens convergence stability and promotes better generalization during training.

Chaotic billiards optimized hybrid transformer and XGBoost model for robust and sustainable time series forecasting.

Unlabelled: Accurate wind speed forecasting plays a key role in supporting renewable energy systems, improving flight safety, and enhancing weather prediction. However, the variability and non-stationary nature of wind patterns make reliable forecasting a difficult task. To address these issues, this research proposes a hybrid approach that combines Wavelet Transform (WT) decomposition, an Encoder-Decoder Transformer, and XGBoost in an ensemble setup.

Maximum power point tracking of photovoltaic module based on Particle Swarm Optimization enhanced with Quasi-Newton method.

Maximum Power Point Tracking (MPPT) is a promising technology for extracting peak power from single or multiple solar modules for improving Photovoltaic (PV) system performance and satisfying economic operation. The tracker should continuously follow the MPP of the PV module at all operating and weather conditions. The Particle Swarm Optimization (PSO) algorithm represents a powerful optimal MPP tracker due to its simplicity and has enhanced greatest exploration characteristics.

Design and synthesis of novel pyridopyrimidine moieties linked to coumarin ring of potentially active cytotoxic agents and their docking study.

Many pyridopyrimidine moieties linked to the coumarin ring were synthesized by the reaction of malononitrile with 7-hydroxy-4-methyl-2-oxo-2 H-chromene-8-carbaldehyde (2) directly in the presence of ammonium acetate and different ketones and studied the effect of other basic catalysis, ratio of reactants and the effect of the solvent. The newly synthesized compounds were evaluated for their cytotoxic activity against four cell lines namely HepG2, WI-38, VERO, and MCF-7. The cytotoxic activity showed that compounds 8, 9, 10, and 7 have the highest activity against the studied cell lines.

Long-term safety evaluation of doum fruit (Hyphaene thebaica L.) aqueous extract on the female reproductive parameters, fetal formations and mutagenic potential.

Several studies have been reported about the distinct activity of the doum fruits as hypotensive, anti-diabetic, antimicrobial, antioxidants and hypolipidemic. This study evaluated the safety of the aqueous extract of doum fruits (Hyphaene thebaica L.) on the female reproductive parameters, fetal formations, and normal chromosomes.

Exopolysaccharides from Porphyridium cruentum as a reinforcing agent for chitosan biopolymer-based film.

Microalgae exopolysaccharides (EPS), extracted from exhausted culture medium of Porphyridium cruentum, a rhodophyte able to grow in marine environments, may be useful as reinforcing agents in chitosan-based films produced by casting, using glycerol as a plasticizer. EPS were added at 1 and 2 % (w/v). The resulting hydrophilic films, EPS1 and EPS2, respectively, were opaquer than the control (CTR) chitosan-based films without EPS, resulting in increased thickness and solubility, and decreased moisture and water contact angle.

Menstrual cycle inspired latent diffusion model for image augmentation in energy production.

In the energy production domain, image classification is critical for monitoring, diagnostics, and operational optimization tasks. Latent diffusion models (LDMs) have shown potential in generating diverse images during the augmentation process based on text input. However, they are hindered by pixel integrity, texture consistency, and mode collapse.

Synergistic effects of basalt fiber and volcanic pumice powder in high-strength geopolymer concrete.

This paper explores the synergistic effects of basalt fiber (BF) and volcanic pumice powder (VPP) on the physico-mechanical, thermal characteristics, efflorescence, and microstructure of high-strength geopolymer concrete (HSGC). HSGC mixtures were developed by partially replacing ground granulated blast furnace slag with 0-40% VPP while incorporating BF in the range of 0-1.5%.

High impedance faults detection in power distribution networks using rogowski coils, kalman filtering, least-squares and non-recursive DFT computation engines.

This paper presents a novel computational engine based on non-recursive discrete Fourier transform (DFT) technology to detect high-resistance faults (HRFs) in power distribution networks. The non-recursive DFT approach utilizes the interconnection between a sliding window for current signals and a foundation function window during transient error. This non-recursive DFT technology is characterized by a fixed error in amplitude calculation and a rotated output angle.

Insights into γ-irradiation effect on hole structure and conductivity of doped ethylene-propylene-diene rubber with different wheat husk fibers lengths.

In this paper, three samples of ethylene-propylene-diene monomer rubber (EPDM)/wheat husk fibers (WHF) with short (SW30), medium (EW30), and long (HW30) lengths of WHF were investigated as a function of γ-irradiation dose up to 300 kGy. The swelling coefficient Q of the toluene, benzene, and chloroform solvents was performed, and the Q reflects the ability of the polymer composites to absorb and retain a solvent within their structure. The conductivity of the examined composites has been computed, and their dielectric characteristics have been calculated.

An enhanced protection scheme for power transformers integrating alpha plane analysis.

Power transformers play a critical role in electric power systems by facilitating connections between subsystems with different voltage levels. Ensuring their reliable operation and protection against faults is essential for maintaining network stability. Percentage differential (PD) protection, commonly used in transformer protection relays, faces limitations such as dealing with current transformer (CT) saturation during external faults and difficulty in detecting certain fault types.

Dressing membrane composites of PVA/chitosan/MgO nanoparticles for wound healing applications in rat model.

Chitosan (CS) has excellent film-forming properties; unfortunately, its use as a film wound dressing is limited because of its weak mechanical properties, especially in its wet state. For this reason, modifications with different materials are investigated in this study. The aim of this work was the combination of chitosan with poly (vinyl alcohol) (PVA), magnesium oxide nanoparticles (MgO), and glycerol as a plasticizer agent which can strengthen CS films, increase their flexibility, and enhance their resistance to microbes.

Maximization of Biodiesel production from oil that produced during salmon smoking process with high amount of omega-3 by using homogenous catalyst.

The escalating global demand for oil, coupled with declining fossil fuel production, prompts the urgent exploration of renewable alternatives. To address this challenge, researchers are actively seeking environmentally friendly fuels like biodiesel. Among potential feedstocks, oil that is produced from salmon smoking process during industry emerges as a promising option.

Synergistic Effects of Polypropylene Fibers and Silica Fume on Structural Lightweight Concrete: Analysis of Workability, Thermal Conductivity, and Strength Properties.

Structural lightweight concrete (SLWC) is crucial for reducing building weight, reducing structural loads, and enhancing energy efficiency through lower thermal conductivity. This study explores the effects of incorporating silica fume (SF), micro-polypropylene (micro-PP), and macro-PP fibers on the workability, thermal properties, and strength of SLWC. SF was added to all mixtures, substituting 10% of the Portland cement (PC), except for the control mixture.

Pollution and health risk assessments related to heavy metals on three prominent beaches in Makkah Province, Kingdom of Saudi Arabia: Concerning levels of cadmium pollution.

Beach pollution can impact the health of people living in or visiting coastal areas. The primary goal of this research was to investigate the presence of heavy metal pollutants and associated health risks in three distinct coastal cities, Jeddah, Al-Lith, and Al-Qunfudhah, located along Saudi Arabia's Red Sea coast. Forty-three soil samples were collected from different locations, heavy metals including Fe, Zn, Mn, Cu, Cd, and Pb were isolated, and analyzed using inductively coupled plasma optical emission spectroscopy.

An impedimetric approach for determination of ammonium using silver/poly-1-aminoanthraquinone/carbon paste electrode.

Here, we present the electrochemical determination of ammonium in water samples, emphasizing the importance of accurate and precise assessment of its concentration. The modified electrode used in this study was fabricated through the anodic polymerization of 1-aminoanthraquinone (1-AAQ) and deposition of silver particles into a carbon paste electrode. The fabrication process involved cyclic voltammetry in a 0.

Eco-conscious upcycling of sugarcane bagasse into flexible polyurethane foam for mechanical & acoustic relevance.

This study explores the use of sugarcane bagasse (SCB), a byproduct of sugarcane processing, as a bio-filler in the production of flexible polyurethane foam (FPU), focusing on its benefits for both the environment and the economy. By varying the inclusion of SCB waste from 1 to 6 wt%, the research aims to enhance the FPU's mechanical and acoustic characteristics. Techniques such as Fourier transform infrared (FTIR) spectroscopy and field emission scanning electron microscopy (FESEM) were utilized to analyze the chemical structure and surface characteristics of both SCB and the FPU/SCB composites.

Examining the Workability, Mechanical, and Thermal Characteristics of Eco-Friendly, Structural Self-Compacting Lightweight Concrete Enhanced with Fly Ash and Silica Fume.

This study compares the workability, mechanical, and thermal characteristics of structural self-compacting lightweight concrete (SCLWC) formulations using pumice aggregate (PA), expanded perlite aggregate (EPA), fly ash (FA), and silica fume (SF). FA and SF were used as partial substitutes for cement at a 10% ratio in various mixes, impacting different aspects: According to the obtained results, FA enhanced the workability but SF reduced it, while SF improved the compressive and splitting tensile strengths more than FA. EPA, used as a fine aggregate alongside PA, decreased the workability, compressive strength, and splitting tensile strength compared to the control mix (K0).

Securing Internet-of-Medical-Things networks using cancellable ECG recognition.

Reinforcement of the Internet of Medical Things (IoMT) network security has become extremely significant as these networks enable both patients and healthcare providers to communicate with each other by exchanging medical signals, data, and vital reports in a safe way. To ensure the safe transmission of sensitive information, robust and secure access mechanisms are paramount. Vulnerabilities in these networks, particularly at the access points, could expose patients to significant risks.

The influence of nanosunflower ash and nanowalnut shell ash on sustainable lightweight self-compacting concrete characteristics.

The absence of biodegradability exhibited by plastics is a matter of significant concern among environmentalists and scientists on a global scale. Therefore, it is essential to figure out potential pathways for the use of recycled plastics. The prospective applications of its utilisation in concrete are noteworthy.

Poly (aniline-co-aniline-2,5-disulfonic acid) / L-ascorbic acid / Ag@SiO / polysafranin nanocomposite: synthesis, characterization and anomalous electrical behaviour.

We report the synthesis of sulfonated copolyaniline/polysafranin/L-ascorbic acid/Ag@SiO fine powdered nanocomposites and investigate the influence of incorporating the dye on their conductivity. The composite was characterized via IR, UV, cyclic voltammetry (CV), electric, dielectric, SEM, TEM, TGA and DSC measurements. Microscopy images revealed intensified spherical particles that were dispersed across the entire surface, and the SiO/Ag particles were distributed on the surface.

Novel collector design and optimized photo-fenton model for sustainable industry textile wastewater treatment.

Textile industry wastewater containing toxic dyes and high COD poses environmental hazards and requires treatment before discharge. This study addresses the challenge of treating complex textile wastewater using a novel integrated system. The system combines sedimentation, screening, adsorption, and an optimized solar photo-Fenton process to provide a sustainable treatment solution.

Synergistic optical sensing: Selective colorimetric analysis of copper in environmental and biological samples.

A groundbreaking optical sensing membrane has been engineered for the accurate assessment of copper ions. The pliable poly(vinyl chloride) membrane is formulated through the integration of sodium tetraphenylborate (Na-TPB), 4-(2-hydroxy-4-nitro azobenzene)-2-methyl-quinoline (HNAMQ), and tri-n-octyl phosphine oxide (TOPO), in conjunction with o-nitrophenyl octyl ether (o-NPOE). The sensor membrane undergoes a thorough investigation of its composition to optimize performance, revealing that HNAMQ serves a dual role as both an ionophore and a chromoionophore.