Abstract In this article, an efficient and reliable optimization procedure based on the behaviors of swarm in nature, namely gravitational search algorithm, is proposed for solving multi-objective optimal reactive power dispatch problems, which minimizes transmission loss while maintaining quality voltages. The algorithm Newton's law gravity interaction masses. searcher agents are a collection masses interact with each other using laws motion. order to investigate performance scheme,...

Recently, a novel biopolymeric nanocomposite hydrogel comprised of in situ formed silver nanowires (AgNWs) deposited chemically cross-linked carboxymethyl cellulose (CMC) has been developed, which demonstrates superior efficacy as anticancer drug-curcumin carrier. The polymer prepared by grafting poly [2-(methacryloyloxy) ethyl trimethylammonium chloride] on CMC using diethylene glycol dimethacrylate cross-linker. the capability to encapsulate both hydrophobic/hydrophilic transdermal drugs....

A hybrid nanocomposite hydrogel (CMC–MWCNT) has been fabricated using carboxymethyl cellulose (CMC) and acid-functionalized multi-walled carbon nanotubes (MWCNTs) at room temperature for transdermal delivery of diclofenac sodium.

Abstract Nonionic surfactant vesicles (Niosomes) were prepared using a polyoxyethylene (10) stearyl ether [Brij S10] having high hydrophile : lipophile balance (HLB). Optical and electron microscopy light scattering indicate the stability of these vesicles. To propose niosomal as future drug delivery systems (DDS), morphology bilayer characteristics niosomes have to be studied in detail. Insight into could obtained by fluorescence probing xanthene dye aggregation. The use Xanthene...

This article introduces a relatively current method named grasshopper optimization algorithm (GOA) for explaining power system based dynamic economic load dispatch (DELD) problem. However, like other approaches, GOA suffers from premature convergence and slow rate. Thus, to boost the mobility of GOA, oppositional learning (OBL) is merged with approach. Moreover, another improvization, namely, chaotic concept, also integrated improve its solution quality. The suggested (OCGOA) applied handle...

Abstract Transmission is an important aspect regarding effective designing of electric supply system. Ensuring reliable and fault-free transmission from the source for distribution to end consumers very much desirable. In this respect, fast accurate fault detection, particularly in overhead lines, pertinent. Various algorithms novel approaches have been formulated by various researchers aligned challenge. context, a new algorithm influenced biotic procedure flight skills hummingbird seems be...

Summary Tyrp1 gene, as a member of the tyrosinase family, has undergone recent duplication event during fourth‐round whole genome in common carp. In this research, three genes were identified Oujiang‐color carp ( Cyprinus carpio var. color ). The similar expression patterns and close phylogenetic relationship indicated that Tyrp1c is homologous to Tyrp1b possibly originated from ancient . rates synonymous non‐synonymous substitution K / s ) across teleost phylogeny Tyrp1a more likely be...

Abstract Sodium alginate (SAG) crosslinked poly (N,N‐dimethyl Acrylamide‐co‐2 acrylamino‐2‐methyl‐1‐propane sulfonic acid)/Titanium dioxide [SAG‐cl‐poly(N,N‐DMA‐co‐AMPS)/TiO 2 ] nanocomposite hydrogel (NCHG) was prepared by in situ free radical polymerization technique using SAG, a mixture of DMA and AMPS titanium isopropoxide presence methylene‐bis‐acrylamide as cross linking agent. Different characterization techniques are used to characterize NCHG. Water swelling behavior NCHG together...

AbstractThis article proposes a dynamic economic load dispatch (DELD) including wind power involvement process, which is capable to produce least possible generation cost of electrical systems by integrating large-scale penetration. The primary component hybridized system comprises conventional thermal generators and generators. To expedite the convergence flexibility escape clarifications from confined optimal purpose, quasi-oppositional based learning (Q-OBL) combined with HBA, results in...

This paper proposes a novel fault location technique for three phase transmission line based on Artificial Hummingbird Algorithm and Chaotic Concept. Concept is integrated with to improve the solution quality. A new chaotic algorithm motivated by biological process of flight skills hummingbirds algorithm, known as put forward in this accurately detect point occurrence line. The proposed has been checked using Simulink model MATLAB 400kV, 300km Signals voltages currents are taken from duo...

Summary This paper introduces grasshopper optimization algorithm to efficiently prove its superiority in the optimal power flow problem. To demonstrate efficiency of proposed algorithm, it is implemented on standard IEEE 30‐bus, 57‐bus, and 118‐bus test systems with different objectives that reveal presentation indices system. Twelve cases, single multi‐objective space, are considered curves fuel cost, environmental pollution emission, voltage profile, active loss. The simulation results...

A rotating system that includes an initially stressed piezo-electric substrate was the subject of analytical study SH waves. The and vacuum bonding are in good contact with corrugation, top border is treated as stress-free corrugation. About upper barrier both electrically open well short scenarios taken into consideration. Dispersion equations for circumstances a corrugated interface have been found. wave characteristics through framework suggested dependent on different geometrical...

The unsteady flow and heat transfer of a viscous incompressible, electrically conducting dusty fluid past vertical plate under the influence transverse magnetic field is studied with view to examine combined effects suction, absorption ramped wall temperature.The temperature assumed have temporarily profile which goes on increasing up certain time limit then becomes constant.To investigate effect rampedness in temperature, solution for an isothermal also obtained.The governing partial...

In this work, the fluorescent probe 2-amino-4-(1 H -indol-3-yl)-4 -chromene-3-carbonitrile (AICCN) has been used to evaluate its potential as a prospective polarity probe.

In this paper, a new method based on the combination of particle swarm optimization (PSO) and biogeography-based (BBO) algorithm for voltage/reactive power control simultaneously loss reduction in systems is presented. The purpose to provide solution, which does both voltage improvement system. This hybridization technique enhances exploration exploitation capability swarm. To validate effectiveness proposed HPSOBBO applied IEEE 118-bus system its performance compared conventional PSO,...

This article introduces a unified approach to solve economic load dispatch (ELD) problem of an integrated power system that comprise traditional thermal units and renewable sources energy such as wind (WE) solar photovoltaic (PV) sources; employing two-step optimization method consisting Biogeography Based Optimization (BBO) Butterfly Algorithm (BOA). BOA imitates the mating food search process butterflies for solving problems associated with global optimization. Nonlinear characteristics...

This article introduces a grasshopper optimization algorithm (GOA) to efficiently prove its superiority for solving different objectives of optimal power flow (OPF) based on mixture thermal plant that incorporates uncertain wind energy (WE) sources. Many practical constraints generators, valve point effect, multiple fuels, and the various scenarios incorporating several configurations WEs are considered both singles along with multi-objectives OPF issue. Within article, method is verified...