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394 articles for “SAH”
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An Overview of Hybrid Renewable Energy Systems
Abstract: Long-term evaluation and analysis of several factors should be done to propose a full-phase power generation system based on renewable energy sources. An accurate assessment of the potentially available resources should be done like measuring solar irradiation, wind speed, etc. We are designing a hybrid system where hybridization methods entirely consist of renewable energy sources—specifically solar photovoltaic (PV), wind, and gravity systems. Wind and solar are among the popular renewable …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 12, Issue 1, 2021 · pp. 21–26 Read article
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An Efficient Synthesis of Annulated Novel Dihydropyridine Derivatives using Zeolite H-BEA and Zeolite BEA-SO3H
Abstract: Modified zeolite (zeolite BEA-SO3H) was synthesized with intent to improve the surface area and Si/Al ratio by loading chlorosulphonic acid onto zeolite H-BEA. Parent and modified zeolite were characterized by variety of characterization techniques such as, ICP, FT-IR, XRD, TGA, NH3-TPD,BET surface area, etc. The catalytic applications of parent and modified zeolite H-BEA were demonstrated through the synthesis of novel quinoline and benzoquinoline substituted dihydropyridines (DHPs) via one pot Hantzsch …
Published in Journal of Catalyst & Catalysis · Vol. 1, Issue 2, 2014 · pp. 1–12 Read article
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The Effect of Chemical Materials on Bacteria and Fungi
Abstract: Chemical compounds have a significant impact and influence on the effectiveness of some fungal and bacterial organisms, and some of them have been used as chemical antibiotics. It can also be dividedaccording to function. The use of antimicrobial drugs to treat infection is known as antimicrobial chemotherapy while the use of antimicrobial drugs to prevent infection is known as antimicrobial prophylaxis. The main types of antimicrobial agentsare antiseptics (non-specific antimicrobials …
Published in Journal of Catalyst & Catalysis · Vol. 8, Issue 3, 2021 · pp. 1–6 Read article
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Heterogeneous Catalysis in Industrial Applications: A Review
Abstract: In many industrial processes, heterogeneous catalysis is essential because it improves reaction speeds and selectivity and makes catalyst recovery and reuse possible. This review explores the fundamental principles and diverse applications of heterogeneous catalysis in industry, with a focus on its economic and environmental benefits. We examine the structure and function of various catalysts, including metals, oxides, and zeolites, and their application in key industrial processes such as petrochemical refining, …
Published in Journal of Catalyst & Catalysis · Vol. 10, Issue 3, 2023 · pp. 17–23 Read article
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Integrated Microfluidic Platform for Accelerated Catalytic Analysis: Enhancing Sensitivity and Efficiency
Abstract: In this study, we introduce a groundbreaking advancement in microfluidic technology tailored for catalytic and catalytic analysis. Our innovative microfluidic device integrates novel features aimed at augmenting sensitivity and accelerating analysis while ensuring reliability and user-friendliness. The hallmark of our device is the fusion of sample preparation and analysis functionalities within the microfluidic chip. By embedding sample preconcentration and purification modules, we achieve remarkable enhancements in sensitivity and detection limits. …
Published in Journal of Catalyst & Catalysis · Vol. 10, Issue 2, 2023 · pp. 51–27 Read article
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Driving Industrial Transformation: Catalytic Engineering for Chemicals, Energy, Materials, Food, Healthcare, and Environmental Protection
Abstract: Catalytic engineering encompasses diverse fields including heterogeneous catalysis, molecular catalysis, and biocatalysis, all of which have profound industrial impacts across various sectors such as chemicals, energy, materials, foods, healthcare, and environmental protection. In heterogeneous catalysis, solid catalysts play a pivotal role in facilitating chemical reactions at industrial scales. These catalysts are used in processes ranging from petrochemical refining to environmental remediation, enabling the efficient production of fuels, polymers, and other …
Published in Journal of Catalyst & Catalysis · Vol. 10, Issue 2, 2023 · pp. 26–32 Read article
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Heterogeneous vs. Homogeneous Catalysis: Comparative Insights and Breakthroughs
Abstract: Catalysis, a pivotal process in chemical reactions, can be classified into two main types: heterogeneous and homogeneous catalysis. This comparative analysis delves into the distinctions, advantages, and breakthroughs in both domains. Heterogeneous catalysis, involving catalysts in a different phase than the reactants, is characterized by ease of separation and catalyst recovery, making it industrially favorable. Conversely, homogeneous catalysis, where catalysts and reactants share the same phase, offers superior selectivity and …
Published in Journal of Catalyst & Catalysis · Vol. 10, Issue 3, 2023 · pp. 1–7 Read article
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Strength Characteristics of Recycled Aggregate Concrete Produced with Portland Slag Cement
Abstract: At present, the demand of natural resources is increasing trend because of the rapid growth of the construction industry. The amount of construction and demolition waste is also increasing day by day. This affects the environment very badly. To protect the environment, reuse of the construction and demolition waste (C&DW) is one of the important steps. The aim of this day is to use C&DW as recycled coarse aggregates for …
Published in Journal of Construction Engineering, Technology & Management · Vol. 6, Issue 1, 2016 · pp. 70–77 Read article
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Low Cost Concrete Block: A Sustainable Solution to Construction Industry
Abstract: In India, construction industry is growing at a fast pace. To fulfill the demand of infrastructure sector, large amounts of building materials are required. As major portion of this construction material is taken by conventional materials; the cost is increasing. At the same time, this is also responsible for depletion of the resources. An effort has been made to give an alternative solution to both the problems. In the present …
Published in Journal of Construction Engineering, Technology & Management · Vol. 5, Issue 3, 2015 · pp. 68–74 Read article
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Effect of Silica Fume in High-performance Selfcompacting Concrete with Conplast SP430
Abstract: Concrete is a construction material used worldwide since ages. Self-compacting concrete is that type of concrete which is firstly being developed in Japan in early 1990s and is capable to flow under its own weight and completely fill the formwork, without vibration effect, and cohesive enough to be handled without segregation and bleeding. Self-compacting concrete is known to be new class of high-performance concrete which is used to facilitate and …
Published in Journal of Construction Engineering, Technology & Management · Vol. 11, Issue 2, 2021 · pp. 12–18 Read article
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Effect of RHA on Strength of M20 Concrete Under Both Acidic and Non-Acidic Medium by Using Rebound Hammer Test
Abstract: Commonly, Portland cement is the most common type of cement in general use around the world as a basic ingredient of concrete which release large amount of carbon dioxide while manufacturing. Consequently there is important to utilize choice to limit the effect on climate. In this paper Rice husk debris were to some degree traded for concrete material. In this investigation ice husk debris are utilized as a swap for …
Published in Journal of Construction Engineering, Technology & Management · Vol. 11, Issue 3, 2021 · pp. 1–6 Read article
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Dispute Preventive Measures in Construction
Abstract: Dispute is one of the critical factors causing inefficient construction industry due to which cost and time overrun occurs. Various causes of disputes whether client related or contractor related, are inherently lies in contract documents. A contract document comprises of mainly two section of documents, one, contractual terms and conditions related documents (General conditions of contract, Special conditions of contract) and second one is the technical documents (specifications, BOQ, etc.). …
Published in Journal of Construction Engineering, Technology & Management · Vol. 13, Issue 2, 2023 · pp. 7–18 Read article
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ASSESSMENT OF MECHANICAL PROPERTIES OF ALUMINIUM WITH FLY ASH REINFORCMENT
Abstract: There is always a demand for lighter but with high strength materials in many industrialapplications including automobile and aerospace industries. Reinforced aluminiumAluminium has been used for these applications for many years. Researchers worked out witha variety of reinforcements. In the present paper, use of fly ash is investigated by usingpowder metallurgy technique. Fly ash composition can raise up to hardness, and density,corrosion & wear rate can also be reduced. According …
Published in Journal of Experimental & Applied Mechanics · Vol. 14, Issue 1, 2023 · pp. 18–22 Read article
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Design of Electronic Voting Portal Using Blockchain Technology
Abstract: AbstractCreating an electronic voting infrastructure that meets law makers legal requirements has been a longstanding challenge. Broadly, this paper explores the blockchain technology through a case study summary, namely the election process and the implementation of a blockchain-based application that enhances security and reduces the cost of hosting a national election. This paper aims to find a solution to the current existing problems in the election procedure. This paper is …
Published in Journal of Electronic Design Technology · Vol. 11, Issue 2, 2020 · pp. 13–19 Read article
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Smart Programmable Energy Meter with Bill Estimation
Abstract: The idea of a rechargeable electricity energy metre, similar to how we recharge our mobile phones, is a smart one. In this project, we are developing a computerised system using a microcontroller called the 8051 and a GSM module. The project's major goal is to create an energy metre that sends SMS notifications to consumers to let them know exactly how much energy each load is consuming and how much …
Published in Journal of Electronic Design Technology · Vol. 14, Issue 1, 2023 · pp. 15–20 Read article
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Coin Based Mobile Charger Using Arduino
Abstract: Since a few years ago, mobile phones have been fantastic tools for communication and everyday use. Therefore, maintaining a mobile phone's battery has become a more important duty. In this project, we created a working prototype for coin-operated mobile battery charging. For all mobile users who might not have access to conventional power banks while travelling or in an emergency, a coin-based mobile charging system offers an alternative solution. Shop …
Published in Journal of Electronic Design Technology · Vol. 14, Issue 1, 2023 · pp. 21–28 Read article
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Bond Behavior of Reinforced Concrete using Artificial Sand with Quarry Dust as Fine Aggregate
Abstract: Reinforced concrete (RC) is most widely used material in the construction industry. Normally natural sand is used as fine aggregate in the production of conventional concrete. Natural sand is obtained from the river bed through mining operation. To fulfill the requirement of construction industry excessive mining of sand from river bed has been carried out. It is causing threat to the natural environment. Hence, Indian government has led down restrictions …
Published in Journal of Geotechnical Engineering · Vol. 3, Issue 1, 2016 · pp. 44–50 Read article
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Slope stability and factor of safety analysis on different region of soil by using geo studio slope/w software
Abstract: The one of the main trouble in the industry of construction is on account of topography nature and the weather conditions is Slope stability . Excavations, hill roads, railway lines, embankments, earth dams, open-cut mines, reservoirs and coastal slope stability these type of applications can come under the consideration of slope engineering. One of the frequent disaster is Slope failure which can generate great loss in property and life. The …
Published in Journal of Geotechnical Engineering · Vol. 7, Issue 3, 2020 · pp. 13–23 Read article
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Strength Studies of Fly Ash Stabilized with Lime and Gypsum
Abstract: An experimental study was conducted to investigate the performance of a composite derived from stabilizing fly ash with lime and gypsum. The initial part of the study examines the effect of lime (4%, 8%, and 12% by mass of dry fly ash) on compaction (in terms of density/moisture relationship) and unconfined compressive strength (UCS) of fly ash. Further the effect of adding small amount of gypsum (1%) on strength was …
Published in Journal of Geotechnical Engineering · Vol. 2, Issue 3, 2015 · pp. 10–16 Read article
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Management of Waste Generated in Steel Rerolling Industries of Nepal
Abstract: The study on nature and management of waste generated in iron & steel industries of Nepal provides an overview of the nature and type of waste generated and their current management practices. The purpose of the study was to identify the nature of waste generated in iron and steel industries of Nepal and recommend appropriate measures for its management. For this study, five iron & steel industries were visited to …
Published in Journal of Industrial Safety Engineering · Vol. 7, Issue 3, 2020 · pp. 1–7 Read article