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174 articles for “Evaporative”
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Exergetic Analysis of Single Effect LiBr-Water Absorption Cooling System
Abstract: Abstract This paper presents the exergy analysis of single effect LiBr-Water absorption cooling system. The work is committed to the study, the evaluation and distribution of the destroyed exergy for each component constituting this kind of system. The thermodynamic models, derived using the first and second laws of thermodynamics, are employed in a computer program using the engineering equation solver (EES) software to perform the calculations. Influence of various operating …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 3, Issue 2, 2016 · pp. 41–48 Read article
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Mathematical Study and Steady-State Modeling of Simple Vapour Adsorption Refrigeration System
Abstract: Abstract This paper discusses the mathematical formulation for various heats involved during different processes of a simple vapour adsorption refrigeration cycle having activated carbon and methanol as the active working pairs. This formulation is further used and a detailed analysis of the cycle’s performance is studied based on a steady-state model prepared on the FORTRAN77 platform compiler. The analysis includes effects of the input parameters of the cycle such as …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 3, Issue 3, 2016 · pp. 1–13 Read article
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Comparative Analysis of Vapour Compression Mini Ice Cream Plant by Using Different Size Capillary Tubes
Abstract: Abstract An experimental set up is made for comparative analysis of vapour compression mini ice cream plant by applying different size capillary tubes. The experiments were performed and results were recorded for comparing the best unit. The capillary tube was formed in coil shape having different inner diameters such as 0.79 and 1.12 mm. The pressure at suction and discharge of capillary were recorded to evaluate the cycle COP, power …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 3, Issue 3, 2016 · pp. 30–34 Read article
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Performance Evaluation of Solar Refrigeration System Using the Numerical Methods
Abstract: Abstract Nonconventional sources of energy are main alternate resources which can provide a solution for the faster rate of depletion of fossil fuels. All renewable energy comes ultimately from the sun. We can use the sun directly (as in solar heating systems) or indirectly (as in hydroelectric power, wind power, and power from biomass fuelsetc.).Directly, the solar energy can be used to the maximum extent in ice making industries, air-conditionings, …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 4, Issue 1, 2017 · pp. 1–12 Read article
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Solar Humidity Control Unit with Hot Water Generation
Abstract: Our country lying in tropical region predominantly has high humidity in air in nearly three fourth span of a year. For maintaining indoor comfort conditions in these conditions become expensive. This paper presents the design of all in one solar powered humidity control unit which will also provide hot water in the building. The configuration consists of indoor and outdoor units provided with evaporative coolers and desiccant units. The outdoor …
Published in Trends in Mechanical Engineering & Technology · Vol. 6, Issue 1, 2016 · pp. 8–13 Read article
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Dissolution Enhancement in Nano/Micro-Sized Dispersions of Piroxicam with the Novel Polymer Soluplus® and Polyvinyl Pyrrolidone
Abstract: Piroxicam, a Non-Steroidal Anti-Inflammatory Drug (NSAID), belongs to the class II of the biopharmaceutical classification system (BCS) and thus exhibits poor bioavailability. In an effort to tackle this issue, we report here the comparative properties of the solid dispersions of piroxicam made from a novel graft copolymer of polyvinyl caprolactam-polyvinyl acetate-polyethylene glycol (Soluplus) and the linear polymer polyvinyl pyrrolidone (K 25), both the dispersions synthesized identically using solvent evaporation method. …
Published in Research and Reviews: A Journal of Pharmaceutical Science · Vol. 3, Issue 1, 2012 · pp. 10–19 Read article
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Experimental Study of Burn Rate and Mechanism of Burning of Karanja Oil Biodiesel and Diesel by Using a Porous Sphere
Abstract: Biodiesel is a renewable energy resource, which has the potential to reduce greenhouse emissions and to facilitate energy sustainability. It can provide an alternative to petroleum-based diesel. The combustion characteristics of diesel and biodiesel such as burning rate and flame shape are determined by using the porous-sphere experimental technique. Fuel has been transpired to the surface of a porous sphere. Burning of the fuel takes place on the surface of …
Published in Journal of Alternate Energy Sources & Technologies · Vol. 4, Issue 1, 2013 · pp. 8–18 Read article
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Techniques for Characterization of Anticancer Drug Loaded Polymeric Nanoparticles: A Review
Abstract: Normal 0 false false false EN-US X-NONE X-NONE Polymeric nanoparticles have been used for targeted drug delivery against different diseases during last decades. Particularly in cancer, targeted polymeric nanoparticles can be used to deliver anticancer drugs to cancer cells with reduced cytotoxicity and greater efficacy. Various natural polymers like chitosan, albumin, gelatin and synthetic such as Polylactides (PLA), Poly (Lactide co-Glycolides) (PLGA) have been researched as carrier of anticancer drugs. …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 5, Issue 2, 2015 · pp. 32–43 Read article
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Estimation of Aqueous Solubility of Tri-n-Butyl Phosphate by Refractive Index Measurement at 298.15 K
Abstract: Presence of dissolved tri-n-butyl phosphate (TBP) in the aqueous nitric acid solutions, can lead to runaway reactions in presence of nitric acid at temperature more than 130o C. Therefore, the concentration of dissolved TBP in the aqueous nitric solutions is an important control parameter for safe operation of product/waste evaporators. The experimental measurements of refractive index of six aqueous solutions of TBP in the range of 0-400 mg/L were performed …
Published in Journal of Nuclear Engineering & Technology · Vol. 5, Issue 2, 2015 · pp. 24–27 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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Performances of NH3-H2O Vapour Absorption Refrigeration Cycles
Abstract: To achieve vital enhancements on micro-scale to buildings, cooling, heating and power systems for residential and light-weight industrial buildings, absorption cooling technology gift a chance. Their resultant effects are effective, energy economical and economical recent developments in. This study thus contributes a vital information and methodology within the development, fabrication and application of an absorption icebox as a higher various to the normally used mechanical device refrigerators. 2 fluid gas …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 6, Issue 1, 2019 · pp. 9–13 Read article
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Recent Advances to Compare the Performance of Domestic Refrigerator Using New Eco-friendly Refrigerants
Abstract: This paper presents the performance comparison of new eco-friendly refrigerants in domestic refrigerator with respect to energy and exergetic analysis. To make an alternative arrangement of R12 or R134a, and for comparing the performance of new refrigerants some factors and technologies are important which is required to be considered likes their thermodynamics properties, GWP, ODP, energy and exergy analysis, TEWI analysis. In the ongoing work many experimental investigations were made …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 8, Issue 3, 2021 · pp. 18–29 Read article
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Fabrication and Design of AC Water Heater
Abstract: As we know the construction of split air conditioner where we put evaporator unit indoors which gives cool conditioned air meanwhile the condenser is kept outside or outdoors which continuously give heat to the environment from refrigerant during the time of air conditioner is working. The heat which is getting discharge from the condenser is very large enough that it ranges between 4 and 6 times greater than power of …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 9, Issue 1, 2022 · pp. 33–37 Read article
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Experimental investigation of solar sill by incorporating sensible and latent heat storage materials
Abstract: The main obstacle to human life in the modern age was the lack of access to and improper distribution of potable water on earth. Despite the fact that demand for potable water is skyrocketing due to population growth and industrial exploitation, supply levels are essentially steady. Due to its simplicity in construction, ease of maintenance, techno-economic advantages, and eco-friendliness, solar is still regarded as one of the best possible options …
Published in Journal of Refrigeration, Air conditioning, Heating and ventilation · Vol. 10, Issue 1, 2023 · pp. 7–21 Read article
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Impact of Fertigation on Soil Nutrient Dynamics in Dalbergia sissoo tree plantations
Abstract: Fertigation allows the controlled placement of nutrients reducing fertilizer losses through leaching and minimize groundwater pollution. In fertigation Nutrient Use Efficiency (NUE) could be as high as 90% compared to 40-60% in conventional method of fertilizer application. Standardizing nutrient management with micro-irrigation system would require consideration to be contributed to soil nutrient dynamics. A field trial was conducted in Forest College and Research Institute, Tamil Nadu Agricultural University, Mettupalayam, Tamil …
Published in Research & Reviews : Journal of Agricultural Science and Technology · Vol. 8, Issue 2, 2019 · pp. 8–12 Read article
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Inorganic Substances are Studied Using the Chromatographic Technique
Abstract: Inorganic analysis's use of separations is described, and the benefits of various chromatographic procedures are emphasized. Ion-exchange chromatography, solvent evaporation, columns extraction chromatography, gas chromatography of volatile metal chelates, column chromatography using chelating resins, and column chromatography using non-ionic sportive resins are some common separation techniques. Specific examples are shown to demonstrate how each of these techniques is used in analysis. A comparison of the state-ofthe-art in organic and inorganic …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 13, Issue 2, 2022 · pp. 29–33 Read article
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Synthesis, Crystal Growth, Structure and Characterizaton of Rubidium Mercury Thiocyanate Crystal
Abstract: Single crystals of manganesemercurythiocyanate (MMTC) and rubidium mercury thiocyanate (RMTC) were grown by slow evaporation solution growth technique. The single crystal X-ray diffraction states that the system of RMTC is monoclinic with different cell parameter values than MMTC. The grown RMTC have high NLO efficiency with green emission. The Fourier Transform Infra Red analysis says about the functional group present in the synthesized crystal. The surface morphology and presence of …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 14, Issue 3, 2023 · pp. 27–36 Read article
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Comparison of Antioxidant and Antimicrobial Potential of Tea Samples from Seven Valleys of Darjeeling
Abstract: Darjeeling, Queen of Hills, located at the foothills of the Himalaya is famous for its muscatel flavored universally acclaimed tea. Tea plantations in Darjeeling are restricted to Darjeeling and Kurseong sub-divisions. Tea is grown at an altitude ranging from 1968 ft msl-6500 ft msl. Fresh tea leaves (two leaves and a bud) were collected from seven different valleys of Darjeeling viz. Darjeeling East, Darjeeling West, Kurseong South, Kurseong North, Mirik, …
Published in Research and Reviews : Journal of Crop science and Technology · Vol. 9, Issue 2, 2020 · pp. 4–13 Read article
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Microencapsulation Technology and It’s Application in Dairy Industry: A Review
Abstract: Microencapsulation of bioactive compound or nutrient is one of the important applications in dairy and food industry. Microencapsulation is an attractive technique to enhance the stability of bioactive compounds with controlled release. This article provides an overview of various encapsulation techniques such as spray drying, fluidized-bed drying, solvent evaporation, coacervation and extrusion method, and different encapsulated bioactive compounds or nutrient which have been used for the fortification of dairy products …
Published in Research and Reviews : Journal of Dairy Science and Technology · Vol. 10, Issue 3, 2021 · pp. 1–7 Read article
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Growth, Optical, Mechanical and Electrical Properties of Zinc Sulphate Admixtured N-N’-dimethylurea Single Crystals (DMUZS)
Abstract: AbstractThe single crystals of zinc sulphate admixtured N-N’-dimethylurea (DMUZS) were grown by slow evaporation technique from aqueous solution at room temperature. Good quality crystals of size 16×12×5 mm3 had been obtained after 35 days. The grown crystals were characterized by single crystal XRD analysis to determine the lattice constant of the sample. Powder X-ray diffraction studies confirm the crystalline nature of the grown crystal. Fourier transform infrared (FT-IR) studies were …
Published in Research & Reviews : Journal of Physics · Vol. 7, Issue 1, 2018 · pp. 24–33 Read article