Journal of Advancements in Material Engineering (e-ISSN: 2582-0036)

The use of different synthetic dyes in textile industries

Smt. Sunita Desai, Mukul patel — Fri, 18 Nov 2016 00:00:00 +0530

Dye effluents with low BOD/COD ratio and varied chemical systems are typically very recalcitrant to microbial degradation. therefore, specific process was used for the remedy of dye effluent. Heterogeneous photocatalyst process has been broadly used as leading inexperienced technology for dye removal. The process makes use of a semiconductor photocatalyst (along with TiO2 or ZnO) and UV light to oxidize the recalcitrant natural compounds to inorganic ions, carbon dioxide and water. Photocatalytic technique wishes to photorectors and hydraulic parameters play an crucial role in mass switch phenomenon in photocatalytic reactors. these fundamental parameters are flow price, relative roughness and Reynolds range. This research experimentally evaluates drift charge and artificial relative roughness that allows you to determine the factors influencing the elimination efficiency and response price. For this motive, a cascade photocatalytic reactor is constructed which includes comparable Plexiglas plates lined with the aid of numerous roughness. Numerical simulation commonly overcomes complicated reactor models which takes affordable price recognize to experimental look at. right here, OpenFOAM software is likewise applied to perform a numerical observe. Regime and pace of sewage are simulated in photocatalytic drift with/without thinking about relative roughness.

Relationship between Loss factor and Fracture strength Viscoelastic Materials

Anuradha majumder — Sun, 18 Sep 2016 00:00:00 +0530

Fiber-fortified composites are utilized as a part of numerous present applications because of their uniqueness, and the capacity to give distinct properties to fulfill fundamental prerequisites. In the same way as other different materials composites are inclined to imperfections, which may radically debase their material properties. Along these lines, to ensure that imperfections are neither present, nor are sufficiently extreme to trade off execution of the material, fiber-fortified composites ought to be tried both earlier, and amid the life of the segment. Delamination between layers is an imperative issue in uses of fiber strengthened composite overlays. Tests were completed to decide the break strength of composite overlays utilizing blended mode bowing tests, yet this strategy is dangerous. In this study, relationship between vibration damping and break strength in polymeric composite overlaid was reenacted with the goal that Vibration damping test can be utilized as none dangerous test (NDT) to decide crack durability of composites with no harm of test.

Municipal Solid Waste Management Projects in India

Alok Kumar Singh — Wed, 19 Oct 2016 00:00:00 +0530

Urban India generate more than 1.8 million tons per day waste, but almost municipality and city authorities are fail to achieve the MSW rule 2000/2016. Basic reason behind un-success of PPP project in MSW sector in India is not only because of lack of subject expertise in Government-Private party, but also because of PPP policy gap and understanding the ideas behind implementing the project.