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1916 articles for “costing” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Evaluation of Anti-inflammatory Activity of Zornia gibbosa Span (Samyojaki)
Abstract: 93% of wild medicinal plants used for making Ayurvedic medicines in the country are endangered. Hence the usage of drugs which are common and abundantly available should be encouraged to control the extensive overuse of few classical drugs. An Ayurveda states that every drug possesses medicinal property, so it’s our prime duty to scrutinise those drugs which are abundantly available & cost-effective for their medicinal value. The herb Zornia gibbosa …
Published in Research and Reviews: A Journal of Pharmacology · Vol. 4, Issue 1, 2014 · pp. 5–8 Read article
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Rib Flange Bending Methods
Abstract: Weight of aircraft structures plays a vital role in enhancing the business revenues of the manufacturers and end customers. Thus, the aircraft designers and manufacturers attempt to produce structures that are optimized for weight, cost, and at the same time serves the structural integrity, performance and safety requirements as specified by the certification agencies. One way to approach the problem of excess weight is to figure out the innovative analysis …
Published in Journal of Aerospace Engineering & Technology · Vol. 6, Issue 1, 2016 · pp. 24–38 Read article
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Chaetomium sp.: The Untapped Natural Resource
Abstract: Nowadays constraints on plant disease control practices especially those on the use of pesticides, biological control is increasingly occupying the minds of scientists all over the world as they are eco-friendly and cost effective. However, a number of key fungicides have been withdrawn from the market because of environment pollution, health hazards, phytotoxicity, development of resistance by the pathogens and also due to exorbitant cost of such chemical. Research and …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 4, Issue 3, 2014 · pp. 4–10 Read article
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Mechanism of Cryosurgery: A review
Abstract: The cryosurgery is a useful surgical technique in which the undesirable tissue such as tumors are easily removed by extreme cooling. Cryosurgery’s primitive benefit is that as a percutaneous method, it minimizes the invasiveness and cost associated with conventional surgery. Various types of Cryogens which are used in cryosurgery include nitrogen oxide, liquid nitrogen and liquid argon having boiling temperature of -89.5°C, -196°C, and -187°C respectively. Generally liquid nitrogen (LN2) …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 6, Issue 2, 2016 · pp. 1–5 Read article
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Immobilization of Carbonic Anhydrase: A Review
Abstract: Excessive levels of greenhouse gases (GHGs) have a devastating effect on life and the environment. Due to increasing CO2 emissions, there are several carbon sequestration techniques that have been employed such as oceanic injection, geological injection, and scrubbing and carbonation which are expensive, prone to leakage and have limited efficiency. They also require careful regulation and monitoring. Therefore, there is a need for an efficient and cost-effective technique to combat …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 6, Issue 3, 2016 · pp. 10–18 Read article
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Awareness and Usage of Contraceptive Methods among HIV-positive Women in Delhi
Abstract: The human immunodeficiency virus (HIV) epidemic continues to take a heavy toll on women and children worldwide. Contraceptive use is an important and cost-effective strategy to reduce mother to child transmission (MTCT) of HIV. This study was undertaken to assess knowledge, attitude and practices about contraceptive methods among HIV positive women and factors influencing the choice of contraceptive methods in a tertiary care hospital in Delhi. A tertiary care hospital-based …
Published in Research and Reviews: A Journal of Medicine · Vol. 3, Issue 3, 2013 · pp. 5–10 Read article
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Energy, Exergy and Exergoeconomic Analysis of a Forced Draft Cooling Tower
Abstract: This paper presents the results of energy, exergy and exergoeconomic analysis for a forced draft cooling tower. The work was done using field data from an operating system spanning ten (10) years. The process was modelled mathematically and computer simulations were made using the MS Excel environment, specifically on the dependence of both the energetic efficiency on the inlet water temperature and the second law efficiency on the inlet water …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 3, Issue 2, 2013 · pp. 8–18 Read article
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Structural Optimisation of Offshore Wind turbine structures: A Review
Abstract: AbstractStructural optimization of offshore wind turbines is very tough task due to complexity of the problem. The present paper reviews offshore wind turbine structures, one of the more popular forms of renewable energy, including attractions and challenges of electric power generation through onshore and offshore resources. Offshore wind-power generation presents many engineering challenges including: limited guidelines available for analysis and design of foundation/support structures; inadequate logistics for construction/fabrication; and comparatively …
Published in Journal of Offshore Structure and Technology · Vol. 4, Issue 3, 2017 · pp. 35–40 Read article
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A Review on Current Status in Wind Energy Technologies
Abstract: AbstractEnergy is a required ingredient for the socio-economic development and economic growth of a country. Various renewable energy sources like wind energy is native and can help in minimizing the total dependency on fossil fuels. Wind is known as an environmentally friendly and cost-effective solution to energy scarcities. Though, challenges remain in designing efficient and effective control systems that would exploit the output power of the turbines. Wind is generally …
Published in Journal of Offshore Structure and Technology · Vol. 5, Issue 1, 2018 · pp. 26–29 Read article
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COMBUSTION OPTIMIZATION OF 75 HP AGRICULTURAL TRACTOR DIESEL ENGINE TO MEET THE BHARAT STAGE (TREM) III A EMISSION NORMS
Abstract: Major challenged faced by most of the engine manufacturers with improving performance of heavy duty diesel vehicles is to meet the stringent exhaust emission norms, with least modification in design. Heavy duty diesel engines have been recently equipped with various electronically controlled components, such as turbocharger, fuel injection pump (FIP), exhaust gas recirculation (EGR), etc. Simplicity of design is to be maintained by optimizing the available emission control technique in …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 5, Issue 2, 2018 · pp. 10–25 Read article
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Energy Efficient for Heat Exchanger, Refrigeration and Air Conditioning
Abstract: Scientifically, it is difficult to predict the relationship between global temperature and greenhouse gas (GHG) concentrations. The climate system contains many processes that will change if warming occurs. Critical processes include heat transfer by winds and tides, the hydrological cycle involving evaporation, precipitation, runoff and groundwater and the formation of clouds, snow, and ice, all of which display enormous natural variability. The equipment and infrastructure for energy supply and use …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 5, Issue 3, 2018 · pp. 33–42 Read article
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Structural Analysis of NFRP Composite Boat Hull Using Finite Element Method
Abstract: Composite materials have conquered over conventional materials, is a reality now. Despite many advantages, composite materials like CFRP and GFRP etc. lack some key properties like sustainability, renewability and environmental impact. In this perspective, natural fiber composites and bio-composites are gaining more attention. The principal driving forces for new bio‐composite materials are: the cost of natural fibers (currently priced at one‐third of the cost of glass fiber or less), weight …
Published in Journal of Offshore Structure and Technology · Vol. 6, Issue 1, 2019 · pp. 10–17 Read article
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Predicting Elastic and Plastic Stress Concentration Factor using Notch Strength Analysis
Abstract: Structural sizing is getting more sophisticated as weight and cost of any structure is important. Weight optimization is a key player in enhancing business revenues and reducing fuel consumption for a greener planet. Thus, millennial designers attempt to develop weight optimized structures, while meeting structural stiffness, strength and integrity, and safety requirements as specified by international certification agencies. This can be achieved by innovative analyses approaches, which predict realistic factor …
Published in Journal of Aerospace Engineering & Technology · Vol. 9, Issue 1, 2019 · pp. 1–14 Read article
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Investigation of Structural and Magnetic Properties of Gadolinium Substituted in Nickel – Cobalt Nano ferrite by Chemical Route
Abstract: Ni0.5Co0.5GdyFe2-y O4 nanoparticles were successfully synthesized via chemical route. The Gadolinium (Gd3+) doped in Nickel (Ni) cobalt (Co) Nano Ferrite at various compositions such as Ni0.5Co0.5GdyFe2-y O4 (where y=0.025, 0.050, 0.075, 0.1, 0.125, 0.150) were synthesized by a simple cost-effective method involving sol-gel auto combustion process. Synthesized samples were sintered at 6000C temperature. The structural and magnetic properties of synthesized Gd3+ doped Nickel-Cobalt Nano Ferrite was investigated and presented in …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 9, Issue 1, 2019 · pp. 21–26 Read article
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Enhancement in the COP of Thermoelectric Cooler Used for Cooling of Small Electronic Circuits
Abstract: Amidst growing environment concern, the need for alternative methods of cooling is on the rise, demanding higher intervention of technological advances. Conventional cooling systems working on CFC refrigerant pose threat to environment. The present work deals with performance investigation of thermoelectric cooler based on Peltier effect. Air cooling and water cooling systems are studied involving several parameter modifications. From the experimental work it is evident that optimum cooling is achieved …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 6, Issue 3, 2019 · pp. 20–23 Read article
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Catalytic Reduction of Organic Dyes with Green Synthesized Silver Nanoparticles using Aloe vera Leaf Extract
Abstract: In this present study, we report a facile, cost-effective and non-toxic method of synthesis of silver nanoparticles using 4mM silver nitrate and aqueous leaf extract of Aloe vera as reducing and capping agent in presence of 25% ammonia solution. Then these green synthesized nanoparticles are used as catalysts for the degradation of organic dyes. The synthesized silver nanoparticles (AVSNPs) were characterized using different techniques like UV-Visible spectroscopy, Fourier infrared spectroscopy …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 9, Issue 2, 2019 · pp. 9–21 Read article
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Types of Offshore Wind Turbine Foundation & Loads Consideration : Review
Abstract: The energy is the most essential part of our system. But, the conventional type of energy is limited in nature therefore the non-conventional energy also known as renewable energy is gaining scope. The offshore wind energy is one of the most important types of renewable energy. For the foundation of offshore wind turbines, seabed condition is extreme and the environmental conditions are also extreme for the super structure and sub …
Published in Journal of Offshore Structure and Technology · Vol. 7, Issue 2, 2020 · pp. 32–45 Read article
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On the Interplay between Surface Roughness and Cell Thickness for Efficient CZTS Thin Film Solar Cells
Abstract: Today's thin-film photovoltaic technologies comprising CuInS2 (CIS), CuInGaSe2 (CIGS) and CdTe elements that are costly and rare and in the earth crust such as In, Ga, Te and toxic like Cd. Henceforth, in future, expense decrease, proficient and expanded creation, utilizing bounteously accessible nonharmful components, appear to be the fundamental issue to deliver large scale manufacturing and effective sunlight-based cells. Cu2ZnSnS4 (CZTS), having the kesterite structure, is perhaps the most …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 11, Issue 1, 2021 · pp. 16–24 Read article
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Efficient Cooling with Peltier Modules: A Guide to Air Cooler Design
Abstract: The average annual temperature is rising due to the daily rise in global warming, which makes life more difficult and stressful for those who live in load-shedding-affected areas. Modern cooling technologies, such as air conditioners and coolers, are useless during the hottest parts of the day because they don't use inverters to generate backup electricity. In order to address the issues of portability, economy, and cost-effectiveness, the idea of alternative …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 10, Issue 2, 2023 · pp. 42–47 Read article
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3D Printing: Aircraft Turbojet Engine with PLA Material
Abstract: From the previous couple of decades most of the research is goes on the sunshine weight material on different applications like marine, aerospace, defense and industry. In this paper, 3D printing process is considered to manufacture jet engine with PLA (poly lactic acid) material. This 3D printing process, now a day’s mostly using in various applications likemedical, aerospace, defense etc., due to its quality of parts making with desired specifications …
Published in Journal of Aerospace Engineering & Technology · Vol. 10, Issue 1, 2020 · pp. 1–5 Read article