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Optimisation of chemical oxygen demand removal from animal house wastewater using central composite design
In the develo** world, most animal farmhouses dispose of their wastewater without treatment and that creates conditions for the spread of diseases....
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Optimization of humic acid adsorption using central composite design (CCD) and principal component analysis (PCA): kinetics, isotherm, and thermodynamics studies
The adsorption of humic acid (HA) onto granular-activated carbon (GAC) was studied. The effect of four experimental parameters (GAC dose, pH, ionic...
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Hybrid Sono-Electrocoagulation Process for the Treatment of Landfill Leachate Wastewater: Optimization through a Central Composite Design Approach
The effectiveness of the process of ultrasonication (US), electrocoagulation (EC) and hybrid sono-electrocoagulation (US+EC) on landfill leachate...
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Decontamination of levofloxacin from water using a novel chitosan–walnut shells composite: linear, nonlinear, and optimization modeling
Chitosan–walnut shells (Ch–W) composite was tested for the removal of levofloxacin from water. Various experimental factors were examined at...
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Parametric optimization of bentonite-fly-ash composite core for earthen embankment using Taguchi coupled sunflower optimization algorithm
An earthen embankment needs a centrally stabilized clay core made of locally accessible puddle clay composite with granular soil to retain and...
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Assessment of Dewatering Requirements and Dewatering Well Design for an Open Pit Coal Mine in Central Anatolia
The Çeltikçi Coal Basin is a newly discovered coal basin in Central Anatolia where 11 years of open-cut mining has been planned. The bulk of the...
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Composite Girder (Deck Structure) and Its Applicability
The deck structure (or stiffening girder) of cable-supported bridges can be classified into three types based on the materials used: concrete...
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The buffering performance of a flexible buffer-sand layer composite cushion used for rockfall shed: experimental and numerical investigation
A common practice in mountainous areas for rockfall protection is to cover the top slab of a rockfall shed with a thick granular layer to buffer the...
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Experimental and numerical study on cyclic behavior of a UHPC-RC composite pier
Conventional reinforced concrete piers are vulnerable to severe compressive damage under strong earthquake conditions and are difficult to quickly...
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Central composite design optimization of Bismarck Dye oxidation from textile effluent with Fenton’s reagent
Coloured wastewater is discharged in a huge amount from textile industry as a result of using synthetic dyes that causes threat water pollution. A...
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The impact of boreal surface thermal anomalies on January Central Asian moist vortex
Central Asian vortex (CAV) is a kind of typical regional cyclonic vortex in the North Hemisphere and its important component, Central Asian moist...
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Composite Girder Suspension Bridge
Suspension bridges, also called hanging bridges in China, can be traced back to ancient times. For example, the Dujiangyan bamboo suspension bridge...
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Evaluation of seismic hazard in the central seismic gap region of Himalaya based on site effects and simulated accelerograms
In the present study, a hypothetical earthquake of magnitude 8.5 has been simulated using the modified hybrid technique. Existing hybrid technique,...
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Load laws of composite lining in mountain tunnel model tests and numerical simulation validation
Currently, model tests are increasingly being used to simulate the construction of mountain tunnels, but the support structure of the model tests...
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Impact resistance performance and optimization of the sand-EPE composite cushion in rock sheds
Rock sheds are widely used to prevent rockfall disasters along roads in mountainous areas. To improve the capacity of rock sheds for resisting...
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Performance of composite foundations with different load transfer platforms and substratum stiffness over silty clay
The semi-rigid pile-supported composite foundation is widely used in highway projects due to its effectiveness in increasing the bearing capacity and...
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Optimization using central composite design (CCD) of response surface methodology (RSM) for biosorption of hexavalent chromium from aqueous media
In this study, unmodified biosorbent was obtained from Arachis hypogea husk and applied to remove hexavalent chromium [Cr(VI)] from aqueous media...
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Process parameter design approach for pressed fly ash geopolymer brick using Box–Behnken design: influence of forming pressure, sand-to-precursor ratio and liquid-to-solid content
Worldwide, billions of masonry-burnt clay bricks are made each year. However, their manufacturing is not eco-friendly. The present study aims to...
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Composite Deck (Beam) Arch Bridges
Arch bridges are one of the oldest bridges in the history of humanity and are characterized by beautiful modeling and long spanning compared with...
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Composite Girder Cable-Stayed Bridge
A cable-stayed bridge is a structure which consists of pylons, girders, cables, and foundations for bearing forces. The cable-stayed bridge system...