Search
1851 articles for “EN” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
-
Improvement in Energy and Exergy Efficiency by Applying Thermal Insulation as per ASTM C680: A Review
Abstract: Small and medium enterprises (SMEs) consume a lot of energy due to inefficient usage of energy which otherwise can be conserved by the usage of effective thermal insulations. In the present study, an Indian SME was identified on the basis of replication potential for implementing thermal insulation practice and energy conservation. This paper includes literature about energy, exergy and importance of thermal insulation to improve efficiency. Thermal insulation thickness, heat …
Published in Journal of Thermal Engineering and Applications · Vol. 3, Issue 1, 2016 · pp. 49–54 Read article
-
Thermal Analysis (Energy and Exergy) of Crystalline Silicon Solar Photovoltaic Module for Hazy Day
Abstract: Abstract With the growing population, demand for a renewable energy source has reached to peak level. It is necessary to have that source available easily and in sufficient quantity so that with the diminishing non-renewable source, basic need of energy can be fulfilled. This source can be the all-time available source, ‘solar energy’. Concern of most of the countries is just to make the availability of this source better and …
Published in Journal of Thermal Engineering and Applications · Vol. 3, Issue 3, 2016 · pp. 8–19 Read article
-
Formulation and Evaluation of Verapamil Solid Dispersion Tablets for Solubility Enhancement
Abstract: This study was mainly designed to solve the drawbacks of conventional verapamil solid dosage form, low bioavailability and limited clinical efficacy, by preparing solid dispersion. Verapamil solid dispersion was developed by kneading method, melt solvent method and co-precipitation method to modify the release and enhance solubility of the drug. The physical state of the dispersed verapamil in the polymer matrix was characterized by differential scanning calorimetry, powder X-ray diffraction, scanning …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 7, Issue 1, 2016 · pp. 39–54 Read article
-
Japanese encephalitis risk zone mapping using remote sensing data: A case study of Mid and Far- Western part of Nepal
Abstract: This study explores the usability of remotely sensed data and GIS technology to identify the impact of climatic/environmental variables and land use to Japanese Encephalitis (JE). JE is still a major health concern of Nepal. Since the first outbreak in 1978, its cases are reported in 54 districts out of 75. The climatic and environmental variables such as temperature, precipitation and land use (mainly paddy field) etc. are the main …
Published in Journal of Remote Sensing & GIS · Vol. 4, Issue 2, 2013 · pp. 47–55 Read article
-
Enzymatic Transesterification using Immobilized Lipase in Production of Biodiesel from Nannochloropsis Oculata
Abstract: The microalgae have higher photosynthetic efficiency, higher biomass production and faster growth compared to other energy crops. The growth of Nannochloropsis oculata was enhanced in 300mg/l of nitrogen concentration and the optimum temperature for growth is 25â—¦C. 38% of microalgal oil was extracted and then converted to biodiesel by enzymatic transesterification using an immobilized lipase (triacyl glycerol acylhydrolase, EC 3.1.1.3). In this study, expensive to produce biodiesel because of the …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 1, Issue 1, 2011 · pp. 1–7 Read article
-
Production and Characterization of Biosurfactant from Indigenous Bacterium Bacillus amyloliquefaciens USTBb: Feasibility in Microbial Enhanced Oil Recovery
Abstract: In the present study, the production and characterization of biosurfactant by an indigenous Bacillus methylotrophicus USTBb (GenBank accession no.KF496216) was investigated. This bacterial strain was isolated from crude oil contaminated aqueous medium was identified to be a persuasive producer of biosurfactant using crude oil as the sole carbon and energy source. Growth parameters were optimized, with the aim of increasing biosurfactant productivity. Maximum biosurfactant production (5.5 g L-1) by strain …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 4, Issue 1, 2014 · pp. 42–55 Read article
-
A Survey on Different Approaches of Attribute based Encryption For Cloud File System
Abstract: Cloud computing has emerged as a solution for organizations that desire services on lease. It enables convenient and on-demand network access to a centralized pool of configurable computing resources. Among many of its applications, File distributing and sharing is one of the most commonly used services in cloud computing. The requirement of data security grows with the faster growing cloud computing. One feasible solution is Attribute based encryption (ABE). In …
Published in Current Trends in Information Technology · Vol. 4, Issue 1, 2014 · pp. 1–3 Read article
-
How to Improve Energy Management in Bangladesh
Abstract: Energy efficiency and demand response are essential elements in any comprehensive national energy policy. In Bangladesh energy management is not efficient and there is a lot of work to do in order to make it efficient. Several countermeasures are developed from various fields of responsibility in order to provide the sufficient and sustainable energy policy. This paper demonstrates how energy system can be managed more efficiently in Bangladesh. How more …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 4, Issue 2, 2014 · pp. 19–24 Read article
-
Critical Care Nurses’ Knowledge and Skill regarding Enteral Nutrition in Critically Ill Patients at a Glance
Abstract: Normal 0 false false false EN-US X-NONE X-NONE Nasogastric tube feeding is the most frequently used method of enteral feeding particularly if feeding is to be used for relatively short period. The nurses’ knowledge and skill in the insertion of nasogastric tube, tube feeding and subsequently care of nasogastric tube are important in clinical area to ensure patient safety. A cross-sectional descriptive study was undertaken to assess the knowledge and …
Published in Journal of Nursing Science & Practice · Vol. 4, Issue 3, 2014 · pp. 35–42 Read article
-
Experimental Investigations on the Influence of Fuel Pressure on Single Cylinder C.I. Engine Fuelled with Different Polanga Biodiesel Blends
Abstract: The fuel properties put great impact on engine performance. Therefore, the adaptation of an alternative fuel to the existing engine may require some of the design modifications in order to have superior or almost identical performance. The present work examines the prospects of calophylluminophyllum based biodiesel blends at various fuel injection pressures. Polanga based biodiesel provides better exhaust emission characteristics and thermal performance closest to that of diesel oil. Higher …
Published in Journal of Aerospace Engineering & Technology · Vol. 8, Issue 2, 2018 · pp. 58–66 Read article
-
Heat Transfer Enhancement in Solar Parabolic Trough Collectors Design Using C-shape, V-shape, and Reverse L-shape Roughness
Abstract: Solar energy can be collected and used in a large variety of ways including: passive daylighting,heating liquids and gasses, or generating electricity. Additionally, many energy sources such as wind,biomass, hydroelectricity, and even fossil fuels originate from the energy provided by the sun.Parabolic solar concentration systems are state-of-the-art or mature technology. Parabolic-troughsolar concentrating systems are parabolic-shaped collectors made of reflecting materials. Thecollectors reflect incident solar radiation onto its focal line toward …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 8, Issue 1, 2021 · pp. 26–41 Read article
-
Review on Effect in Closed Environment by Change in Design of the HVAC System
Abstract: There has been a growing inclination towards intelligent HVAC systems in various indoor locations such as hospital rooms, patient wards, and reception halls. This report provides a comprehensive literature analysis on the utilisation of HVAC systems inside enclosed indoor environments. Firstly, we will examine the present condition of HVAC systems and prevalent concerns regarding ventilation. Next, we will explain the process of airflow modelling utilising computational fluid dynamics (CFD) within …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 10, Issue 3, 2023 · pp. 24–30 Read article
-
Grey Water Treatment-A Biotechnology Approach using Indigenously Prepared Garbage Enzyme
Abstract: AbstractEnzymes are protein molecules that have catalytic function indispensable to maintenance and activity of life. Chemical reactions occur in living organisms. Garbage enzyme is the solution to recover our ozone layer and lower the global temperature. In garbage enzyme production ozone gas is generated which reduce CO2 in the atmosphere and also helpto purify the cloud and become white colour, due to reflection from the sea in the sky looks …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 10, Issue 1, 2020 · pp. 1–5 Read article
-
Mining of the River Bed and Environmental Consequences
Abstract: Due to tremendous rate of demand, by the year 2050, the world is expected to run out of construction grade sand. Construction-grade sand is found in aquatic environments, such as rivers and is a provisioning ecosystem service. Even under controlled circumstances, the practice of extracting the sand from the riverbed and river-banks impacts the environment. Unfortunately, many countries lack sand mining regulation policies and in combination with a high demand, …
Published in Journal of Water Pollution & Purification Research · Vol. 10, Issue 3, 2023 · pp. 24–33 Read article
-
Epitopes of Enzymes Involved in Sialylation with Special Reference to Lung Cancer
Abstract: Environmental pollutants, poor air quality, urban growth, deforestation, burning of fuel and indoor air pollution lead to different respiratory diseases including lung cancer with fatal consequences. Almost 2 million people die every year due to harmful effects of indoor air pollutants. Especially an enormous number of children are being affected. Environment pollution is not only reported to affect the lungs but also damage the stem cells and their niche thus …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 8, Issue 2, 2018 · pp. 11–19 Read article
-
Annotated Bibliography on Biomass Energy
Abstract: It is always of due concern regarding the consistent developing energy systems which involves that the final product requirements should be noted duly, hence this article focuses on the storehouse in a renewable energy system which does not have any usage of fuels such as fossils. It has been statistically estimated that the storage capacity increases efficiently when the factor of conversion losses is included. In the operation of power …
Published in Research and Reviews : A Journal of Life Sciences · Vol. 8, Issue 3, 2018 · pp. 91–96 Read article
-
Assessment on farmers’ enset bacterial wilt management practices in South Omo zone, Ethiopia
Abstract: Bacterial wilt caused by xanthomonas campestris pv. musacearum is the most serious enset disease in Sout Omo zone. There were no documented reports on the farmers’ enset bacterial wilt management practices in South Omo zone. Therefore, the objective of the survey was to assess the farmers’ enset bacterial wilt management practices in the study area. The survey was carried out during 2017/2018. South Ari and North Ari districts were purposely …
Published in Research & Reviews : Journal of Herbal Science · Vol. 11, Issue 3, 2022 · pp. 26–32 Read article
-
BER Analysis of Convolutional Encoded DWT-OFDM and coded FFT-OFDM under Different Simulation Conditions
Abstract: In this study, we investigated the performance of Convolutional encoded Discrete Wavelet Transform based orthogonal frequency division multiplexing (DWT-OFDM) system over additive white Gaussian noise (AWGN) channel. QAM and PSK modulation have been used for simulations. Performance of Convolutional encoded DWT-OFDM is compared with uncoded DWT-OFDM system and encoded conventional OFDM system. Bit error rate (BER) is used as measuring parameter. Simulations have been done using MATLAB software. It has …
Published in Research & Reviews : Journal of Physics · Vol. 8, Issue 1, 2019 · pp. 7–19 Read article
-
Study of Phase Velocity and Magneto Plasmon Dispersion on the Surface of Carbon Nanotubes in Low Energy State
Abstract: Several authors have worked on theoretical and experimental plasmon excitations. The researchers have been studying the dispersion relation of magneto plasmon in the low energy state on a cylindrical surface of carbon nanotube obtained with the help of linear-angular momentum transfer. Here, we demonstrate the Dirac-like Hamiltonian equation for carbon nanotubes in the presence and absence of a parallel applied magnetic field. We assume the cylindrical carbon nanotube is infinitesimally …
Published in Research & Reviews : Journal of Physics · Vol. 11, Issue 3, 2022 · pp. 21–25 Read article
-
Evaluation of Some of the Antibiotics in the Management of Hepatic Encephalopathy (HE): An Overview
Abstract: Hepatic encephalopathy (HE) is a common complication among patients with liver cirrhosis associated with a high mortality rate. It is marked by fluctuating neuropsychiatric and cognitive impairment, which can be severe and life threatening. Liver cirrhosis is a leading cause of morbidity and mortality worldwide but exact prevalence of cirrhosis is not known. Prevalence of HE, also known as portosystemic encephalopathy (PSE), is 24% in cirrhotic patients. The diagnosis remains …
Published in Research and Reviews: A Journal of Pharmacology · Vol. 10, Issue 3, 2020 · pp. 22–39 Read article