Search
1851 articles for “EN” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
-
CFD Analysis of 4-Stroke Engine: A Review
Abstract: Normal 0 false false false EN-IN X-NONE X-NONE To analyze 4-stroke engines, the method of computational 3D and 1D simulation is efficient and reliable. However, there is big scope as far as complexity of 3D CFD analyses that will be replaced by easily adoptable 1D-analysis. The issue that needs to focus is the correlation between real time cylinder gas composition and the composition of the exhaust flow, which is to …
Published in Trends in Mechanical Engineering & Technology · Vol. 6, Issue 1, 2016 · pp. 14–17 Read article
-
Determining Factors Influencing Entrepreneurial Growth in Tribal Areas (A Case Study of Tribal District Dhar)
Abstract: India is a land of villages and its true spirit lives in rural areas .Rural entrepreneurial plays an important role in creating employment in rural economy .An attempt has been made to analyse some of the significant factors of rural entrepreneurship. The study was conducted in tribal dominated Dhar district of Madhya Pradesh .six of the important factors influencing the growth of rural tribal entrepreneurs have been studied in four …
Published in Journal of Production Research & Management · Vol. 0, Issue 0, 2011 · pp. 34–40 Read article
-
Natural Bond Orbital, Bond Order and Frequency based Study of Hydrogen Bond Formation in Different Glycols-Water Complex
Abstract: Natural bond orbital (NBO) analysis, natural atomic orbital (NAO) analysis, Wiberg bond order, vibrational frequency, free energy and enthalpy changes for hydrogen bond formation in different polyethylene glycol + water complex and dipropylene glycol + water complex have been performed by Hatree Fock (HF) method, second order Møller–Plesset perturbation theory (MP2) and Density Functional Theory (DFT) using 6-31++G(d,p) basis set. In order to describe hydrogen bond interaction appropriately, B3LYP DFT-D, …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 4, Issue 1, 2013 · pp. 1–20 Read article
-
Theoretical Calculation of Franck-Condon Factor and Dissociation Energy of Lithium Hydride Li7H1 and Li7H2 Molecule
Abstract: A theoretical spectroscopic study of isotopes of Lithium Hydreid Li7H1 and Li7H2 molecule for the electronic transition B1Π−X1Σ+ systems has been carried out such as, a calculation of Franck-Condon factor has been carried out by using numerical integration for the vibrational band v'=0–4 to v"=0–4 of the electronic transition B1Π−X 1Σ+ and it was found that the values of Franck-Condon factor for Li7H1 are higher than that of Li7H2 molecule. …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 8, Issue 2, 2017 · pp. 10–12 Read article
-
Hydrogen as an Alternative Fuel for Internal Combustion Engines
Abstract: This paper critically reviews articles on hydrogen as an alternative fuel in an internal combustion engines (ICE). Emphasis is given to the properties of hydrogen fuel with respect to engine performance while developing explicit comparison with a typical gasoline fuel (iso-octane). Calculations were made which demonstrated lower volumetric efficiency of a –ICE as result of its 30% relative occupancy in the combustion chamber. Detailed combustion chemistry and consequent dependence of …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 5, Issue 2, 2014 · pp. 50–57 Read article
-
Correlation between Enhanced Vegetation Indices and Rainfall Patterns of Kurnool District, Andhra Pradesh
Abstract: Vegetation indices enhance vegetation spectral signatures by combining bands of red (630–700 nm) and near-infrared wavelengths (700–1100 nm). This can be best suited to study vital activity of vegetation on land surface. Kurnool district is chosen to assess the capability of continuous spatial and temporal coverage; MODIS-derived enhanced vegetation indices (EVI) data were utilized to monitor the vegetation seasonal dynamics and their relationship with precipitation. Statistical analysis of mandal-wise mean …
Published in Journal of Remote Sensing & GIS · Vol. 4, Issue 1, 2013 · pp. 7–12 Read article
-
Role of Geographic Information System and Remote Sensing in Monitoring and Management of Urban and Watershed Environment: Overview
Abstract: Geoinformatics technology is basically comprises of 3S component, Remote Sensing (RS), Geographic Information System (GIS) and Global Positioning System (GPS). Nowadays Geographic Information System and Remote Sensing are playing a crucial role in our environmental development, raw materials assessment, urbanization, study of watershed, survey and management of cultivable land, study of forestry, geological structure, disaster management and supervision, etc. GIS and RS have emerged as key instruments for retrieving data …
Published in Journal of Remote Sensing & GIS · Vol. 7, Issue 2, 2016 · pp. 60–73 Read article
-
A Review on Application of Biogeography-based Optimization in Mechanical Engineering
Abstract: Engineers are always keen to learn from nature. This motivates development of optimization techniques from mathematics of biogeography called as biogeography-based optimization (BBO). This method can be very useful in some mechanical simulations as they are complex and computationally expensive. In this paper, survey on the application of biogeography-based optimization and its modified approaches in mechanical engineering has been provided. Cite this Article Anand N Barai, Jaimin Pandya, A Review …
Published in Journal of Experimental & Applied Mechanics · Vol. 7, Issue 1, 2016 · pp. 18–21 Read article
-
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
-
Design and Analysis Versatile Thrust Vectoring Characteristics of A Military Turbojet Engine
Abstract: This paper under the title of “Versatile thrust vectoring characteristics of a military turbojet engine" deals with the latest developments that exist and those which are proposed to be established in the field of VTOL (Vertical Take-Off and Landing) aeronautical engineering. The biggest problem that exists today in that field is that no aircraft can have both Vertical takeoff and Supersonic cruise on a same design. To overcome this, a …
Published in Journal of Aerospace Engineering & Technology · Vol. 5, Issue 1, 2015 · pp. 37–46 Read article
-
Teaching LSRW in Rural Engineering Colleges of Tamil Nadu—Where We Are? Where We have to be? —An Insight into Teaching Language Courses Effectively for Regional Medium Students
Abstract: In the announced list of rank holders of Anna University, many rural colleges have made their mark and continuously outperforming their city counterparts. While the top ten colleges of the city always have the highest number of university rank holders, many engineering colleges in other districts and rural areas boast of at least 20 university rank holders each. At least 12 colleges from rural areas like Dindigul, Sivakasi, Nagerkoil and …
Published in OmniScience: A Multi-disciplinary Journal · Vol. 4, Issue 3, 2014 · pp. 30–35 Read article
-
Enigmas (Puzzles) in Teaching and Learning of Physics
Abstract: Teaching and learning of physics has been considered a challenge by both the teachers and students in India. The text books prescribed normally do not refer to these challenges which are mostly at conceptual level. An attempt has been made to recall some of the puzzles which are encountered by most of the students in learning physics. The historical origin of puzzles in particle physics has been brought into focus …
Published in OmniScience: A Multi-disciplinary Journal · Vol. 5, Issue 3, 2015 · pp. 18–21 Read article
-
Nano-Engineered Materials for Solar PV Panels
Abstract: A photovoltaic framework, additionally called Solar PV control framework, or PV framework, is a power framework intended to supply usable solar based power by method for photovoltaic. It comprises of a course of action of a few parts, including solar panels to retain and change over sunlight into power, a sun oriented inverter to change the electric current from DC to AC, and in addition mounting, cabling and other electrical …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 7, Issue 1, 2017 · pp. 20–26 Read article
-
Turmeric Extract and Curcumin Enhance the Yield of T2 Bacteriophage in E. coli
Abstract: Normal 0 false false false EN-US X-NONE X-NONE It has been demonstrated that turmeric and curcumin—a chemical present in turmeric—have antibacterial and antiviral activity for viruses of humans. Increasing concentrations of turmeric extract and purified curcumin have no effect on the replication of Escherichia coli cultured in Luria-Bertani broth. Increasing concentrations of curcumin enhance the replication of T2 bacteriophage in E. coli cells. E. coli cells treated with purified curcumin …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 6, Issue 3, 2016 · pp. 19–26 Read article
-
Multiport Bidirectional DC-DC Converter for Hybrid Energy Storage Systems
Abstract: Multiport DC-DC converters are widely used in hybrid energy generation systems, microgrids and electric vehicles to provide stable power to key loads with high power density. In this project, a multiport isolated bidirectional DC-DC converter is anticipated for hybrid energy storage system in microgrids. Microgrids are connected to the nearby renewable energy generation systems as solar, wind, etc. These systems do not provide pure DC voltage for conversion into AC …
Published in Journal of Power Electronics and Power Systems · Vol. 5, Issue 1, 2015 · pp. 9–13 Read article
-
Environmental Awareness among the Madrasa Students of Tangail, Bangladesh
Abstract: The purpose of the study was to know the environmental awareness of Madrasa students in Tangail District during January to June 2013. Three hundred and eighty six students were selected through the purposive sampling technique from nine Madrasa of Tangail District, Bangladesh. The selected students were male and all of them were Muslims. The students were asked questions to evaluate their knowledge regarding environmental issues, their activities with the environment, …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 4, Issue 1, 2014 · pp. 1–8 Read article
-
A Review on Development of Ocean Energy Technologies
Abstract: The potential for marine energy to make contributions to justifying the effect of climate change is anticipated to increase significantly in the longer term. Marine energy generation technologies, including offshore wind, wave, tidal, marine current, and ocean thermal energy generation, which are considered essential to meet long-term aim of minimizing CO2 emissions, have practiced rapid development and significant progresses over the past few years. The present article offers a judicious …
Published in Journal of Offshore Structure and Technology · Vol. 5, Issue 2, 2018 · pp. 42–47 Read article
-
PERFORMANCE AND EMISSION ANALYSIS OF RAPESEED METHYL ESTER BLENDS AS ALTERNATE FUEL FOR DIESEL ENGINE APPLICATIONS
Abstract: Air pollution at sea is due to exhaust emissions from the marine diesel engines of cargo ships, tugs, passenger and patrolling vessels, and motorboats. The emissions from marine engines cause human health hazards like cancer in the lungs, cardio problems, effects the healthy environment, ozone layer depletion and global warming. Rapeseed methyl ester (RME) blends with diesel fuel is one of the best alternate fuels to reduce the exhaust emissions …
Published in Journal of Offshore Structure and Technology · Vol. 6, Issue 3, 2019 · pp. 14–22 Read article
-
A Review on Solar Air Heater
Abstract: Solar energy has grown in importance in recent years as a result of the negative environmental effects of greenhouse gas emissions from fossil fuel combustion, as well as the rising cost of electricity generation as traditional energy sources become scarce. Solar air heaters are the most straightforward and cost-effective technique to harness solar energy. It converts solar energy into thermal energy for a variety of heating applications, including timber seasoning, …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 9, Issue 1, 2022 · pp. 29–32 Read article
-
Coastal Tourism and Environment Issues of Concern and Sustainability: A Case Study in Digha, West Bengal, India
Abstract: Coastal tourism is always an attractive tourist destination and has increased the economic growth. However, the coastal areas are now exposed to deterioration due to lack of balance between tourism activities and natural environmental actions. Development of sustainable ecotourism practices is the only way to solve the problem. Creating public awareness regarding the adverse consequences of unplanned mass tourism activities in the region is the paramount step toward achieving sustainability. …
Published in Journal of Water Pollution & Purification Research · Vol. 7, Issue 3, 2020 · pp. 6–12 Read article