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1878 articles for “BR” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Theoretical Thermodynamic Investigation of Double Effect LiBr-H2O Vapour Absorption System Driven by Exhaust Gases of I.C. Engine and Simulated by EES Software
Abstract: Abstract This work presents a study of a Lithium Bromide-Water vapour absorption system used for automobile air conditioning system, this system using the exhaust waste heat of I.C. Engine. The effect of various parameters on coefficient of performance of Li-Br water vapour discussed. This study also illustrates various advantages of using VAS. The main purpose of this investigation is to explore the feasibility of using waste low grade energy driven …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 4, Issue 2, 2017 · pp. 38–46 Read article
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An Experimental Study of Wear and Frictional Behaviour of Different Metal Pairs under Different Normal Loads
Abstract: In the present study, wear and friction coefficients of different material pairs, such as aluminium, brass, copper and steel, are investigated and compared experimentally. In order to do so, a pin-on-disc apparatus is used. Experiments are carried out when different types of pin such as aluminium, brass, copper and mild steel slide on different disc materials such as aluminium, brass, copper and mild steel. Experiments are conducted at normal load …
Published in Trends in Machine design · Vol. 3, Issue 2, 2016 · pp. 1–12 Read article
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A Comparative Study of the Performance and Emission Characteristics of a Diesel Engine Fuelled with Soybean Oil and 20% Soybean Oil Blend with Diesel Oil and Neat Diesel Oil
Abstract: Compliance with the limited oil reserves on the earth and governmental regulations about the environment to meet emission standards leads to the quest for fuels which are eco-friendly and safe for the human beings. It is now well established that lower blends of biodiesel and diesel works well in the existing engines without any modifications due to the similarity of the bio fuels to the diesel fuel. Experimental investigation was …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 4, Issue 1, 2013 · pp. 1–6 Read article
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Satellite Based Assessment of Biomass and Carbon Stock for a Mountainous Watershed Using Geoinformatics Technique
Abstract: Biomass and carbon estimation methods are relatively time consuming and more expensive, not uniformly standardized across the world, and are characterized in many regions by undersampling. Remote sensing technologies provide powerful tools for observing biomass and carbon stock estimation in mountain environments. The study gives a practical method for mapping forest biomass and carbon stock that uses spatial information on forest type and structural attributes extracted from a satellite image. …
Published in Journal of Remote Sensing & GIS · Vol. 3, Issue 1, 2012 · pp. 33–50 Read article
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Topology Optimisation of Continuum Structures in Civil Engineering using Firefly Algorithm -III
Abstract: This paper is in continuation of the ongoing research work on topology optimization in structural engineering. Metaheuristics are widely used for structural optimization and firefly algorithm has been consistently giving better designs. In this paper, a few civil engineering structures are designed and analysed. The results were compared with those existing in the literature.Cite this ArticleTanuja DV, Chandrasekhar KNV.Topology Optimisation of ContinuumStructures in Civil Engineering usingFirefly Algorithm -III. Journal ofExperimental …
Published in Journal of Experimental & Applied Mechanics · Vol. 8, Issue 2, 2017 · pp. 33–38 Read article
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Comparative Assessment of Antiproliferative Potential of Triphala and Ashokarishta: Dependence on Dose, Exposure Time and Age of the Preparation
Abstract: Triphala and Ashokarishta are known to be widely used herbal formulations in Ahmedabad, of which a few are local brands. Triphala is used by people of all ages for general well being while Ashokarishta is prescribed to women suffering from problems related to menstruation. Five brands of Tripahala and three brands of Ashokarishta were added to Schizosaccharomyces pombe NCYC 1683 cultures (cell cycle mutants) at concentrations of 0.5, 1.0, 1.5 …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 4, Issue 2, 2014 · pp. 8–16 Read article
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Nondestructive Technique in Study of Purolite NRW-5010 and Duolite A-638 Anion Exchange Resins
Abstract: The present paper is one of the interesting applications of radioactive isotopes in nondestructive technique for performance evaluation of anion exchange resins Purolite NRW-5010 and Duolite A-638. The radioactive isotopes 131I and 82Br were used to trace the kinetics of ion-isotopic exchange reactions taking place between the resin surface and external ionic solution. It was observed that for bromide ion-isotopic exchange reaction at 35.0°C, when the concentration of bromide ions …
Published in Journal of Nuclear Engineering & Technology · Vol. 3, Issue 3, 2013 · pp. 1–11 Read article
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Short Review on Microfluidic Lab-on-a-Chip Systems for Future Applications in Space Technology
Abstract: The brief description on laboratory-on-a-chip systems for microfluidic applications is provided in this short review. The fabrication of polymethylmethacrylate (PMMA) based microfluidic device is briefly described by providing recorded snap-shot images of surface-driven capillary flow in PMMA microchannel bend. Microfluidic lab-on-a-chip systems are already useful in bioengineering and materials-science. A brief attempt has been made to establish the probable applications of microfluidic lab-on-a-chip systems in space technology. Concept theory is …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 10, Issue 1, 2020 · pp. 26–30 Read article
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Development of Fertilizer Management Package for Dragon Fruit Cultivation in Bangladesh
Abstract: An experiment was conducted at the Horticulture Research Centre, Regional Agricultural Research Station, Jamalpur during 2016–17 to develop a fertilizer management package for Dragon fruit cultivation in Bangladesh. The experimental site belongs to the Agro-Ecological Zone 8 (Young Brahmaputra and Jamuna Flood Plain) and 9 (Old Brahmaputra Flood Plain) at 24056/11// N latitude, 89055/54// E longitude and at an altitude of 16.46 m. BARI Dragon Fruit-1 variety was used in …
Published in Research & Reviews : Journal of Agricultural Science and Technology · Vol. 6, Issue 3, 2017 · pp. 12–17 Read article
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Synthesis of Novel Series of Coumarin Derivatives
Abstract: In a synthetic method similar to Knoevenagel reaction, 3-acetyl coumarin was prepared in the same way through a cyclization condensation reaction betweensalicylaldehyde and ethyl acetoacetate under basic condition using piperidine. Hence, 3-acetyl coumarin as a starting material was reacted with bromine in ether using a Lewis acid as a reactioncatalyst to produce the corresponding α–bromoaceyl cromen-2-one derivative. In application ofHantzsch synthesis, the reaction of α–bromoaceyl cromen-2-one with thioacetamide in ether …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 12, Issue 1, 2021 · pp. 1–8 Read article
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Famous Contribution in the Science World
Abstract: Sciences is the world of the major work and research done by the great mega minds in their lifetimes, the sacrifice for their work and devotion towards the resear ch leads to the development of the great develpment in the human kind. Botany, zooology,microbiology, molecular biiology, genetices are the branches of the life sceicnes. All are the interdiscplianry braches and complmetry to esch other, on brnachs comopletes the needs of …
Published in OmniScience: A Multi-disciplinary Journal · Vol. 12, Issue 1, 2022 · pp. 30–34 Read article
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Studies on Physiochemical Properties of Pineapple Powder Produced by Foam Mat Drying
Abstract: Pineapple (Ananas comosus) belonging to the family Bromeliaceae, is a nutritious fruit rich in carotenoids, vitamin A, B and C, potassium, magnesium, sodium, calcium, iron and proteins. It is also rich in dietary fiber and antioxidant flavanoids like β-carotene and lutein. It has a pH of 5.1, 25% carbohydrates, 1% total ash and total soluble solids (TSS) ranging from 8 to 12°Brix. Pine apple is highly seasonal and only available …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 6, Issue 1, 2017 · pp. 29–36 Read article
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Seroprevalence of Toxoplasmosis and Associated Risk Factors to Seropositivity in Goat of Different Locality in Mid-Terai Region of Nepal
Abstract: A cross-sectional study was carried out at Regional Veterinary Laboratory, Pokhara to determination of the seroprevalence and associated risk factors of toxoplasmosis in purposively collected 568 serum samples of goat in May and June of 2018, from 3 different districts of mid-terai region of Nepal. In which total 184 samples were randomly selected and performed c-ELISA test for the detection of antibodies of Toxoplasma gondii. After collection and coding of …
Published in Research and Reviews : Journal of Veterinary Science and Technology · Vol. 7, Issue 3, 2018 · pp. 19–26 Read article
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Modulation of Receptor Proteins: A Recent Paradigm in Drug Discovery and Target
Abstract: The main aim in drug discovery is to design different ligands those work on specific drug targets. However, various effective drugs work through the modulation of many proteins than single target. Advancement in system biology are establishing a phenotypic strength and a network structure, which suggests that, the excellent selective compounds may be performed less than desired clinical efficacy in comparison to multi-target drugs. In this new appreciation of the …
Published in Research & Reviews: A Journal of Drug Design & Discovery · Vol. 5, Issue 1, 2018 · pp. 14–24 Read article
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Study of Price Variation of Anti-infective Eye Preparations
Abstract: To analyze the percentage cost variations among different brands of commonly prescribed ophthalmic drugs. The cost of different brands of commonly used ophthalmic drugs was sorted out by referring the latest Current Index of Medical Specialities, Indian Drug Review and Retail drug store. The cost of five dosage forms in INR of each brand, cost ratio and percentage cost variation ware calculated. Our study findings showed a very high fluctuation …
Published in Research & Reviews: A Journal of Drug Design & Discovery · Vol. 5, Issue 2, 2018 · pp. 10–12 Read article
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Estimation of Oxfendazole in Bulk and Pharmaceutical Formulation by Various Analytical Methods an Overview
Abstract: Mebendazole, albendazole, levamisole, and pyrantel pamoate, the most often used conventional therapies for soil transmitted helminths in humans, have very varied efficiency against different parasite species and have unfavourable pharmacokinetic properties, such as a short half-life. Oxfendazole, a strong broad-spectrum anthelmintic with a long half-life, has been regarded a promising method for transitioning from veterinary medicine to human use. Analytical approaches for quantitative detection of oxfendazole in human matrix, on …
Published in Research & Reviews: A Journal of Drug Design & Discovery · Vol. 9, Issue 1, 2022 · pp. 34–38 Read article
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Bioequivalence Studies of Pantoprazole Tablets
Abstract: Pantoprazole is a most popular drug, which are used in peptic ulcer and widely distributed in India. Present study is done to assessment parameter of enteric coated Pantoprazole tablets. Two brands of Pantoprazole tablets were collected from Rampur for their assessment test. All brands demonstrated well-designed and good-looking external features. Tablets were reliable in hardness, friability, thickness, and weight. Brands f1, f2, exhibited sufficient mechanical strength to resist fracture and …
Published in Trends in Drug Delivery · Vol. 5, Issue 1, 2018 · pp. 6–9 Read article
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Harmonic Minimization and Voltage Boosting In PV-based Multilevel Inverter Using Advanced Deep Learning Approach
Abstract: The integration of photovoltaic (PV) systems with multilevel inverters has gained significant attention due to their capability of producing smooth output waveforms with fewer distortions. However, conventional modulation and optimization techniques often face limitations in minimizing total harmonic distortion (THD) while simultaneously improving voltage levels under varying solar irradiance conditions. To address these issues, this work proposes an advanced deep learning-based framework for harmonic minimization and voltage boosting in PV-driven …
Published in Journal of Power Electronics and Power Systems · Vol. 16, Issue 3, 2026 Read article
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Synthesis of Green Nanoparticles for Degradation of Cellulose
Abstract: Late advances in nano-science and technology have also prompted the advance of novel nanomaterials, which eventually increment potential eudaimonia and ecological perils. Enthusiasm for growing Earth's thoughtful ways for the mix of auriferous nanoparticles has been enlarged. The intention is to limit the negative effects of the designed methodology with artificial compounds and subordinate mixes. The abuse of assorted biomaterials for the mix of nanoparticles is a profitable methodology in …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 14, Issue 4, 2023 Read article
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The DVB-H Standard: Comparative Analysis of the Results Obtained for Various Modulation Techniques and Different Code Rates
Abstract: DVB-H happens to be the technical specification for the transmission of digital TV to mobile telephones and PDAs—handheld receivers. Published as a formal standard, DVB-H is a physical layer specification designed to facilitate the proficient delivery of IP-encapsulated data over terrestrial networks. The making of DVB-H, which is closely associated with DVB-T, also entailed modifications of some other DVB standards dealing with data broadcasting, service Information, etc. It can be …
Published in Recent Trends in Electronics Communication Systems · Vol. 8, Issue 4, 2021 · pp. 8–17 Read article