Search Results - "Karim Kriaa"

Ternary nanofluid cooling of an elastic plate by using double sinusoidal wavy channels under different magnetic fields by Selimefendigil, Fatih, Hadrich, Bilel, Kriaa, Karim, Maatki, Chemseddine, Kolsi, Lioua

“…A novel cooling system for a hot elastic plate is considered by combined utilization of magnetic field, wavy channels and ternary nanofluid. Some applications…”
Get full text

Experimental study on reducing water hammer effects in uPVC pipes using rubber bypass tubes by Karim Kriaa, Mohamed Elgamal, Mohamed Farouk

“…Applying bypass (parallel) flexible tubes made of rubber was studied for the first time, affixed on an uPVC pipeline upstream of a regulation valve, to…”
Get full text

Enhancing the Extraction of Phenolic Compounds from Juniper Berries Using the Box-Behnken Design by Elboughdiri, Noureddine, Ghernaout, Djamel, Kriaa, Karim, Jamoussi, Bassem

“…Juniper berry is an important medicinal plant used in pharmaceutical and petrochemical industries thanks to its strong antioxidant potential, which is…”
Get full text

CFD Simulation of a Submersible Passive Rotor at a Pipe Outlet under Time-Varying Water Jet Flux by Farouk, Mohamed, Kriaa, Karim, Elgamal, Mohamed

“…During the past two decades, passive rotors have been proposed and introduced to be used in a number of different water sector applications. One of these…”
Get full text

Removal of Organic Matter from Tunisian Industrial Phosphoric Acid by Adsorption onto Purified Natural Illite/Kaolinite Clay: Kinetics, Isothermal and Thermodynamic Studies by Oueriemi, Sina, Ben Amor, Hedi, Hassen, Walid, Hadrich, Bilel, Maatki, Chemseddine, Kriaa, Karim, Kolsi, Lioua

“…This work aims to use a green, economical and efficient adsorbent to remove organic matter from Tunisian industrial wet phosphoric acid (WPA: 52% P2O5). For…”
Get full text

Drainage of a Water Tank with Pipe Outlet Loaded by a Passive Rotor by Elgamal, Mohamed, Kriaa, Karim, Farouk, Mohamed

“…The optimal design of pipe outlets is an essential objective for many engineering projects. For the first time, this paper reports the results of a laboratory…”
Get full text

Modeling and Optimization of a Green Process for Olive Mill Wastewater Treatment by Fakhfakh, Fatma, Raissi, Sahar, Kriaa, Karim, Maatki, Chemseddine, Kolsi, Lioua, Hadrich, Bilel

“…The olive mill wastewater (OMW) treatment process is modeled and optimized through new design of experiments (DOE). The first step of the process is…”
Get full text

Steam-activated sawdust efficiency in treating wastewater contaminated by heavy metals and phenolic compounds by Noureddine Elboughdiri, Babar Azeem, Djamel Ghernaout, Saad Ghareba, Karim Kriaa

“…This research study encompasses the utilization of new adsorbents fabricated from pine sawdust for the adsorption of heavy metals and phenol from simulated…”
Get full text

Numerical study on nanofluid heat transfer and fluid flow within a micro-channel equipped with an elastic baffle by Bouzennada, Tarek, Fteiti, Mehdi, Alshammari, Badr M., Hadrich, Bilel, Kriaa, Karim, Maatki, Chemseddine, Kolsi, Lioua

“…In this study, the incorporation of a flexible baffle structure at the base of a microelectronic channel is examined to determine its impact on thermal and…”
Get full text

Effect of non-uniform heat rise/fall and porosity on MHD Williamson hybrid nanofluid flow over incessantly moving thin needle by Abbas, Amir, Hussanan, Abid, Obalalu, Adebowale Martins, Kriaa, Karim, Maatki, Chemseddine, Hadrich, Bilel, Aslam, Muhammad, Kolsi, Lioua

“…In this work, a novel enhanced model of the thermophysical characteristics of hybrid nanofluid is introduced. An innovative kind of fluid called hybrid…”
Get full text

Numerical investigation of heat transfer enhancement in dielectric fluids through electro-thermo-capillary convection by Mhedhbi, Chedlia, Elkhazen, Mohamed Issam, Hassen, Walid, Kriaa, Karim, Maatki, Chemseddine, Hadrich, Bilel, Kolsi, Lioua

“…In this study, a 2D numerical analysis was conducted to investigate electro-thermo-capillary convection in a 2D enclosure filled with a dielectric fluid. The…”
Get full text

Higher Acid Recovery Efficiency of Novel Functionalized Inorganic/Organic Composite Anion Exchange Membranes from Acidic Wastewater by Khan, Muhammad Imran, Shanableh, Abdallah, Elboughdiri, Noureddine, Kriaa, Karim, Ghernaout, Djamel, Ghareba, Saad, Khraisheh, Majeda, Lashari, Mushtaq Hussain

“…In this work, the synthesis of a series of the functionalized inorganic/organic composite anion exchange membranes (AEMs) was carried out by employing the…”
Get full text

Performance assessment of up-flow anaerobic multi-staged reactor followed by auto-aerated immobilized biomass unit for treating polyester wastewater, with biogas production by Hassan, Raouf, Kriaa, Karim, Wahaballa, Amr M., Elsayed, Mahmoud, Mahmoud, M., Nasr, Mahmoud, Tawfik, Ahmed

“…Polyester manufacturing industries produce highly polluted effluents, containing organics, nutrients, trace metals, and 1,4-dioxane, requiring a high degree of…”
Get full text

Three-Dimensional Unsteady Mixed Convection Flow of Non-Newtonian Nanofluid with Consideration of Retardation Time Effects by Ayadi, Badreddine, Ghachem, Kaouther, Al-Khaled, Kamel, Khan, Sami Ullah, Kriaa, Karim, Maatki, Chemseddine, Zahi, Nesrine, Kolsi, Lioua

“…The advances in nanotechnology led to the development of new kinds of engineered fluids called nanofluids. Nanofluids have several industrial and engineering…”
Get full text

Comparative study of pretreatment on microwave drying of Gala apples (Malus pumila): Effect of blanching, electric field and freezing by Kriaa, Karim, Nassar, Ahmed F.

Get full text

A New Modeling Approach of Ultrasonic Extraction of Polyphenols from Carob by Kriaa, Karim, Hadrich, Bilel

“…Purpose A new approach was proposed to model the extraction kinetics according to the operating parameters. This approach is based on the determination of the…”
Get full text

Ultrasound assisted extraction of polyphenols from black chokeberry by Galvan d’Alessandro, Leandro, Kriaa, Karim, Nikov, Iordan, Dimitrov, Krasimir

“…► Improvement of polyphenols extraction from black chokeberry with ultrasound assistance. ► Evaluation of the effect of main process parameters on the…”
Get full text

Lab-scale extraction of essential oils from Tunisian lemongrass (Cymbopogon flexuosus) by Balti, Mohamed Amine, Hadrich, Bilel, Kriaa, Karim, Kechaou, Nabil

“…[Display omitted] •A very important medicinal value of essential oils extracted from lemongrass.•Quantity and purity are improved by optimization of ultrasound…”
Get full text

Modified Rice Husk Waste‐Based Filter for Wastewater Treatment: Pilot Study and Reuse Potential by Badawi, Ahmad K., Kriaa, Karim, Osman, Randa M., Hassan, Raouf

“…This study investigates a rice husk waste‐based filter (RHW‐BF) for the treatment of graywater (GW) and primary treated wastewater (PTW). The RHW‐BF comprises…”
Get full text

Modelling Investigation and Parameters Study of Polyphenols Extraction from Carob (Ceratonia siliqua L.) Using Experimental Factorial Design by Hadrich, Bilel, Dimitrov, Krasimir, Kriaa, Karim

“…Kinetics of aqueous extraction of polyphenols from carob (Ceratonia siliqua L.) have been performed in different conditions (Temperature = 40 and 60C;…”
Get full text