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872 articles for “parameters”
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Experimental Study on Effects of Moisture and Clay Content on the Properties of Moulding Sand
Abstract: Sand casting, a time- honoured technique for casting both ferrous and nonferrous metals, remains widely utilized due to its cost-effectiveness, material abundance, and reusability, particularly with sand as a primary resource. This study delves into the intricate dynamics of sand casting, examining its crucial parameters through meticulous analysis of existing research. The investigation focuses on the influence of factors such as sand composition, moisture levels, clay content, and binder type …
Published in International Journal of Structural Mechanics and Finite Elements · Vol. 10, Issue 1, 2024 · pp. 16–25 Read article
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Going Concomitant with Architecture
Abstract: Art and Architecture have always been discussed conjointly but are not dealt with by many as a framework of the creation of a being whether a building or any mass. Architecture, which is always a part of art with a defined meaning and has logic behind it, is conceived within a set of parameters. The paper discusses the parameters to describe the various forms of art within architecture. It is …
Published in International Journal of Architectural Heritage · Vol. 4, Issue 2, 2021 · pp. 12–18 Read article
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Physico-chemical Analysis of Some Soil Sample around Jaypee Nagar Industrial Area in Postmonsoon Season Session 2012–2013 of Rewa, District MP (India)
Abstract: In the present study, various physico-chemical factors were assessed for the whole year during pre- and postmonsoon season session 2012–2013 to determine the impact cement dust on the soil quality around Jaypee Nagar industrial area. Physico-chemical parameters such as pH, electrical conductivity, organic carbon, phosphorus, potassium, CEC, calcium, magnesium, sulphate, are taken. Most of the samples are within permissible limit. The positive correlation was observed among most of the Physico-Chemical …
Published in International Journal of Analytical and Applied Chemistry · Vol. 2, Issue 2, 2016 · pp. 11–16 Read article
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Studies on Mass and Momentum Transfer at the Outer Wall of a Circular Conduit with Entry Region Spiral Tape Wound on Rod as Turbulence Promoter in Homogeneous Flow
Abstract: In this study, an experimental investigation is carried out for augmentation of mass transfer coefficients in homogeneous flow by inserting spiral tape wound on rod in a circular conduit. Mass transfer coefficients are evaluated from the limiting current densities and the concentrations of the reacting ions. The variables studied are the geometric parameters of the promoter width, height, pitch of the promoter and the flow rate of the electrolyte, each …
Published in International Journal of Chemical Engineering and Processing · Vol. 1, Issue 1, 2015 · pp. 41–62 Read article
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Studies on mass transfer in annular conduits with coaxially placed entry region vane assembly as turbulence promoter in homogeneous flow
Abstract: Studies on mass transfer in annular conduits with coaxially placed entry region vane assemblies as turbulence promoter in homogeneous flow were presented in this paper. The electrolytes used were equimolal potassium ferricyanide, potassium ferrocyanide and excess sodium hydroxide. Limiting current data had been obtained for the reduction of potassium ferricyanide ion. The mass transfer correlation is based on law of the wall similarity. The variables covered in this study are …
Published in International Journal of Chemical Engineering and Processing · Vol. 1, Issue 2, 2015 · pp. 7–18 Read article
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Analysis and optimization of exergy losses in a heavy water distillation column
Abstract: Heavy water (D2O) of isotopic purity 99.9% and more is used as the moderator and the coolant in pressurized heavy water nuclear reactors (PHWRs). This purity is maintained by vacuum distillation. In the column there are various sources of irreversibility and thermodynamic inefficiency. This work presents an analysis of these losses in a typical heavy water distillation column and their dependence on various design and operating parameters of the column. …
Published in International Journal of Chemical Engineering and Processing · Vol. 4, Issue 2, 2018 · pp. 1–22 Read article
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An Analytical Approach to Calculate the One-Dimensional Drift Velocity in Bubble Columns
Abstract: The design and scale-up of a bubble column reactor require a complete understanding of its complex hydrodynamics, which is influenced by the physical properties of the phases, the operating variables, and the design parameters. Current design procedures for bubble columns involve several steps of pilot-plant experimentation, which is expensive and time-consuming. One of the critical unknown parameters involved in designing any gas-liquid system is the gas holdup. The gas holdup …
Published in International Journal of Chemical Engineering and Processing · Vol. 5, Issue 2, 2019 · pp. 1–9 Read article
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EFFECT OF ALGAE & COAGULANTS ON PHARMACUTICAL EFFLUENT CHARACTERSTICS
Abstract: Pharmaceutical industry effluents may contain many elements including calcium, magnesium, silica, chromium nickel, iron, cobalt, zinc etc. These heavy metals which are produced by the industrial waste are a big threat for the environment. They can also harm the ecosystem. In this study biochemical treatment of algae and coagulants was given to pharmaceutical industry effluent and reduction in polluting parameters was determined. It was observed that in the presence of …
Published in International Journal of Environmental Chemistry · Vol. 5, Issue 1, 2019 · pp. 1–3 Read article
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Hydro-Geochemical Analysis of Groundwater of a Micro-Watershed (MWS) of Banas River Basin, Rajasthan, India
Abstract: About 5.25 billion population of the world have depend on groundwater to meet their water needs, and the growth of agriculture and human health have both been significantly affected by groundwater quality. Land use, surface-and-subsurface geology, and soil characteristics all have an effect on groundwater composition, which in turn affects groundwater quality. Fluoride, nitrate, chloride, CaCO3, and salt are the main problem in groundwater quality in Rajasthan. Groundwater quality data …
Published in International Journal of Environmental Chemistry · Vol. 9, Issue 1, 2023 · pp. 1–23 Read article
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Modeling of CSTR Reactor for Sodium Benzoate Production
Abstract: The mathematical model was developed for Continuous Stirred-Tank Reactor (CSTR) for the production of sodium benzoate from the reaction of sodium hydroxide and benzoic acid. The performance equation for the operation of CSTR was developed for the analysis of the reactor’s functional dimensions and parameters. The analysis of the reactor’s functional parameters was performed at molar ratio of benzoic acid to sodium hydroxide of 1.5 to 3.0 at intervals of …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 4, Issue 1, 2018 · pp. 38–50 Read article
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Development of Mathematical Model for the Catalytic Polymerization of Propylene Process
Abstract: Mathematical model was developed to monitor, predict and simulate the catalytic polymerization of polypropylene process in a continuous stirred Tank Reactor, (CSTR). The developed model was based on consideration of functional parameters that influence the catalytic polymerization of propylene process production. These functional parameters are hydrodynamic factors, which induce process coverage into Aspen polymers to demonstrate the reliability of mass and heat transfer phenomena experienced during catalytic polymerization of propylene …
Published in International journal of Thermodynamics and Chemical Kinetics · Vol. 4, Issue 2, 2018 · pp. 29–36 Read article
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Design and Construction of an Excavation Supported by Temporary Soldier-Pile Wall for Urban Road Corridor
Abstract: This study addresses a temporary shoring system design used in the construction of an urban road corridor in four areas, with a total length of about 93 m and excavation heights of 5.2 m and 8.5 m. A comparison was made between the original design and a present study. The first condition was calculated manually following Brazilian standards, while the last one was made through computational programs, following the recommendations …
Published in International Journal of Construction Engineering and Planning · Vol. 5, Issue 2, 2019 · pp. 36–63 Read article
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Effect on Strength Properties Concrete Amalgamation of Recycled Reinforced Aggregate -An Experimental Study
Abstract: Concrete is a combination substance which has turn into a universal and essential as its intrinsic in character brought an uprising application. Use of concrete in construction lead to construction of surplus desecrate subsequent to destruction of the variety of structures. The waste generated is enormous and uncontrollable. So, in this present research is to verify the potency of concrete with normal aggregate and recycled aggregate in addition to enlarged …
Published in International Journal of Concrete Technology · Vol. 6, Issue 1, 2020 · pp. 7–15 Read article
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Soft Computing Based Prediction of Ultimate Bearing Capacity of Footings Resting on Rock Masses
Abstract: The present study attempts to predict the ultimate bearing capacity of shallow foundations on rock masses using five different soft computing techniques namely i) random forest regression approach, ii) artificial neural networks, iii) support vector machine with polykernel, iv) support vector machine with (radial basis function) RBF kernel and v) M5P model tree. The ultimate bearing capacity was assumed to be dependent rock mass rating, unconfined compressive strength of rock, …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 5, Issue 2, 2019 · pp. 1–14 Read article
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Water Quality Mapping of Tirupur District During Seasonal Variation
Abstract: Groundwater is an essential and vital component of any life support system. It is not only the basic need for human existence but also a vital input for all development activities. Our prime aim should be to preserve and to maintain the balanced biological communities and sustainable stream ecosystem health. In this study, the quality of groundwater in study area is analysed using IS standard methods. A detailed geo-chemical study …
Published in International Journal of Water Resources Engineering · Vol. 3, Issue 2, 2017 · pp. 1–16 Read article
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Rating of Water Quality of Rivers Water in Asari Toru L.G.A, Rivers State, Nigeria
Abstract: The aim of the assessment was to compute the water quality index (WQI) of Sama and Tema River at 20metres interval along horizontal direction of the river to determine the suitability of the water for purposes of public drinking, recreation and other usage. In this paper the functional parameters in evaluating quality of a water body were used in evaluating the water quality index (WQI) of the two river and …
Published in International Journal of Water Resources Engineering · Vol. 3, Issue 2, 2017 · pp. 62–69 Read article
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Predictive Model to Monitor Dissolved Oxygen Deficit and Velocity Variation Influenceon Mycoplasima Transport in Choba River
Abstract: This paper expressed various impacts from oxygen and river velocity on the transport of Mycoplasima in Choba River. The study monitor the impact of these two parameters at different pointsource of waste discharge in the River, other parameterswere integrated, but were not considered significant, since there rate of impact were not determined in the study location. The two considered parameters were applied in the system to determined their direct rate …
Published in International Journal of Water Resources Engineering · Vol. 6, Issue 1, 2020 · pp. 10–20 Read article
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Ground Water Quality Assessment and Testing for Irrigation Purpose, in irrigation potential Areas of Eastern Ethiopia
Abstract: Ground water quality test was conducted for different purpose in line with that irrigation water is the major issue related with crop production in terms of yield reduction due to soil salinization. Mostly, ground water contain significant amounts of detrimental substances that may reduce soil production and productivity. In the Easter parts of Ethiopia, surface and ground water not yet tested but salinity problems become worsening in the area. Thus, …
Published in International Journal of Water Resources Engineering · Vol. 8, Issue 1, 2022 · pp. 1–11 Read article
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Evaluation of ERA5 Global Model Performance in Regional Waters Based on Year-round Meteorological Observations: A Case Study in The Bay of Bengal
Abstract: Monitoring the meteorological parameters is crucial in understanding the day to day weather for planning various activities. Longterm monitoring is essential to estimate the climate change and associated impacts. One of the key adverse effects of climate change on mankind is the increasing number of cyclones of high intensity. Indian moored buoy network in the North Indian Ocean has been maintained by NIOT for the past 2.5 decades providing crucial …
Published in International Journal of Water Resources Engineering · Vol. 9, Issue 1, 2023 · pp. 40–52 Read article
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Convolutional Neural Network Algorithm for Stress Field Approximation for a Uniaxially Loaded Plate with Holes
Abstract: ABSTRACTKnowing the high stress concentration and its location around a hole is of practical importance in designing engineering structures, effective parameters can be selected in order to achieve minimum stress concentration around the hole(s). The visualisation of the stress distribution is done experimentally or numerically using finite element analysis (FEA). This study involved the approximation of the von Mises stress field distribution around regular holes in finite metallic plates, based …
Published in International Journal of Image Processing and Pattern Recognition · Vol. 6, Issue 2, 2020 · pp. 1–12 Read article