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100 articles for “Vapor”
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Mechanical Properties and Temperature distributionofHard Facingof SS-304 steelby using SAW
Abstract: Surface engineering is a multidiscipline activity aimed at tailoring the properties or surfaces of engineering materials to improve their function or service life. Mostly; as applied to metals, surface engineering includes processes; such as plating, diffusion treatment, physical and chemical vapor deposition, ion implantation, thermal spray coatings, selective hardening, hard facing, and a variety of less-used and proprietary processes. However; these processes will be described briefly and it will be …
Published in Journal of Automobile Engineering and Applications · Vol. 5, Issue 1, 2018 · pp. 18–29 Read article
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Analysis of Absorption System
Abstract: First law and second law analysis have been applied to different types of refrigeration systems which include vapor compression refrigeration system, desorber cycle and triple effect cycle. Quantitative analysis was applied and equations were solved in engineering equation solver. Energy and exergy equations were applied to each system and parametric analysis was applied to get results.
Published in Journal of Automobile Engineering and Applications · Vol. 7, Issue 1, 2020 · pp. 1–11 Read article
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Solar Powered Atmospheric Water Generator
Abstract: AbstractSolar energy is the most abundant inexhaustible and clean of all renewable energy resources. The power from the sun intercepted by the earth is in MW, which is many times larger than the present rate of all energy consumption. The problem of water scarcity observed in the various places due to lack of rainfall can be overcome by solar-powered atmospheric water generator. The solar powered atmospheric water generator is a …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 9, Issue 2, 2019 · pp. 8–10 Read article
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Comparison of Hazard Potential of LPG Handling Units in GCU using Consequence Analysis
Abstract: The scope of this work was to quantitatively assess the risks involved in a section of a chemical process plant where LPG is produced using various consequence analysis models. The Gas Concentration Unit (GCU) was considered for the analysis as it produces a major portion of the LPG in a Petroleum Refinery. The Debutanizer, Stripper and HP (high pressure) Receiver, the three units which handle LPG, were considered for consequence …
Published in Journal of Industrial Safety Engineering · Vol. 2, Issue 3, 2015 · pp. 34–48 Read article
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A Simulation Model to Predict the Performance of Ethanol- Gasoline Blend (E15) in a Spark Ignition Engine
Abstract: Usage of biofuels like bio-ethanol as a fuel in IC Engines is becoming prominent day by day due to their positive characteristics like biodegradability, nonpolluting, renewability, homegrown etc. Conducting experiments on real engine to establish the suitability of biofuels to IC Engines is very time consuming and expensive. Computer based simulation helps in addressing these problems. In this work an attempt is made to simulate performance and emission of SI …
Published in Journal of Industrial Safety Engineering · Vol. 7, Issue 3, 2020 · pp. 13–22 Read article
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Recording of Surface-Driven Capillary Flow inside the Polymeric Microchannel Coated with Diamond like Carbon
Abstract: In this experimental work, author has fabricated a single polymeric microfluidic device by maskless lithography, hot embossing lithography and direct bonding technique. Author has coated the diamond like carbon inside the microchannel by plasma enhanced chemical vapor deposition system. Author has recorded the surface-driven microfluidic flow of dyed water in the fabricated device. The meniscus profile is recorded during the surface-driven microfluidic flow. This research work may be useful to …
Published in Journal of Microelectronics and Solid State Devices · Vol. 7, Issue 3, 2020 · pp. 8–11 Read article
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Compatibility Issues of Heat Pipes for Radioactive Exposures
Abstract: AbstractSelection of alloys are refractory materials those withstand high temperature, radioactive embrittlement effects for long periods. Effects of high temperature and neutron embrittlement are subjects considered in this article. Effects of coolants, reactive gases like oxygen are facts of importance to select materials for reactor construction system. Selections of radioactive protecting alloys like sleeves are of importance to produce systems within margins of weight. Compatibilities have been decisive among material, …
Published in Journal of Nuclear Engineering & Technology · Vol. 9, Issue 3, 2019 · pp. 24–32 Read article
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Well Injectivity Management during Geological Carbon Sequestration Activity
Abstract: It is well known that the saline aquifer formations are considered very reliable candidates for carbon sequestration because of their wide availability and they have good storage capacity. Due to high formation salinity, there a big concern about bore formation dry-out resulting from the salt precipitation in the form of halite (NaCl). The mutual solubility between CO2 and brine is responsible for creating the salt deposits, this processes may take …
Published in Journal of Petroleum Engineering & Technology · Vol. 6, Issue 3, 2016 · pp. 32–43 Read article
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Identification of Elements Exist in Area Around Khartoum Petroleum Refinery Using Spectroscopic Method
Abstract: Laser-induced breakdown spectroscopy (LIBS) is a method of atomic emission spectroscopy (AES) that uses a laser-generated plasma as the hot vaporization, atomization, and excitation source. Plasma is often called the fourth state of matter. The various states of matter occur as a substance is heated to temperatures corresponding to thermal energies above the binding energies for particular state of matter. Structured systems placed in a sufficiently hot environment. LIBS technique …
Published in Journal of Petroleum Engineering & Technology · Vol. 12, Issue 1, 2022 · pp. 1–14 Read article
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Detailed Study On Physical Properties Of Silicon Nitride Films Deposited By Plasma Enhanced Chemical Vapour Deposition System
Abstract: Amorphous silicon nitride films have been deposited by radio frequency plasma enhanced chemical vapor deposition (RF-PECVD) technique using silane (SiH4) and ammonia (NH3) as source gases. Investigations have been made in detail to understand the influence of process parameters such as RF power, substrate temperature, gas flow ratio, working pressure etc, on the optical, electrical and surface properties in order to obtain dielectric Si3N4 films for semiconductor device applications. Amorphous …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 3, Issue 1, 2016 · pp. 1–8 Read article
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Comparative Analysis of MOSFET, CNTFET and NWFET for High Performance VLSI Circuit Design: A Review
Abstract: Nanowires are inimitable materials for considering phenomenon in nanoscale regime. Nanowires development exhibits ample of applications by controlling their, structure, composition as well as their electrical properties. This paper review diverse types of nanowires, nanowire field-effect transistor (NWFET) structure and their comparison with novel devices. Firstly, this paper describes different types of nanowires and nanowire heterostructure that shows nanowire heterostructures eliminates various factors that limit the performance of homogeneous nanowire …
Published in Journal of VLSI Design Tools and Technology · Vol. 6, Issue 2, 2016 · pp. 19–32 Read article
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Performance Analysis and study of losses in GaAs Multi Junction Solar cells using Current and Voltage Measurements
Abstract: Cross section coordinated, triple-intersection sunlight based cells with strain repaid quantum spots (QDs) in the GaAs center cell were developed by Metal-Organic Chemical Vapor Deposition (MOCVD). Structures with various quantities of QD layers are contrasted with gauge structures with no QDs. Quantum proficiency and light I-V estimations show an expansion in hamper thickness and debasement of the open circuit voltage for QD sun powered cells. The QDs don't work on …
Published in Journal of VLSI Design Tools and Technology · Vol. 12, Issue 1, 2022 · pp. 1–7 Read article
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Solar Powered Portable Mini-Weather Station
Abstract: Knowing weather news and daily temperatures have become a habit of human beings. Weather report says a lot about the day and also changes a human’s mood and approach to the day. Today, weather report is available to us with a click of a button on our favorite apps such as weather.com and others. But what about the places where people do not have an internet access? How will they …
Published in Research & Reviews: A Journal of Embedded System & Applications · Vol. 6, Issue 3, 2018 · pp. 25–30 Read article
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A Review on Zinc Oxide Nanoparticles Based on Photocatalytic Activity
Abstract: The Zinc Oxide (ZnO) is a photocatalyst which is available for photoreaction system by using the metal oxide (MO) degradation present ultraviolet irradiation at high temperature. The removal rate of metal oxide (MO) was observed in zinc oxide has been reached up to 99.73, 99.29 and 99.70%. The composite ratio was increased from 2:1 to 4:1 after 30 minutes and continuously this ratio was also increased up to 5:1. Hence …
Published in Research and Reviews : Journal of Computational Biology · Vol. 8, Issue 1, 2019 · pp. 13–25 Read article
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Characterization of a Broadly Specific LPS-Neutralizing Single Domain Antibody
Abstract: Gram negative endotoxaemia or sepsis remains a lethal challenge to humans and animals, globally. Single domain antibodies (dAbs) have emerged as therapeutic biologics for challenging antigens such as lipopolysachharide (LPS). The present study characterized a broadly specific LPS-neutralising dAb produced from phage display library from LPS-immunized Indian desert camel, for its sequence validation with mass spectrometry. Also, the dAb clone 26 was subjected to co-crystallisation with LPS, extracted from E. …
Published in Research and Reviews : A Journal of Immunology · Vol. 7, Issue 1, 2017 · pp. 1–7 Read article
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Role of Nutool (Irrigation) in the Management of Shaqeeqa (Migraine): A Review
Abstract: In Unani system of medicine, Shaqeeqa is a familiar disorder, it is not a modern entity, and it is described since ancient time. Many eminent Unani physician like as Jalinoos, Ibn-sina, and Razi described its etiology, prevention and treatment. Shaqeeqa is characterized by recurrent attacks of pulsatile headache usually unilateral wildly variable in intensity, frequency and duration. Its cause involves morbid vapors and humoral imbalance. Alteration in Asbab-esitta Zarooriya leads …
Published in Research & Reviews : A Journal of Unani, Siddha and Homeopathy · Vol. 4, Issue 3, 2017 · pp. 1–4 Read article
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UNANI FEATURES OF MIGRAINE (SHAQIQA): AN ASSESSMENT
Abstract: Episodic throbbing or rhythmic pain, sometimes on one side of the head is a type of a Migraine. As per the widespread report, Migraine is the third most prevalent disorder in the world.In Greek medicine, Migraine is referred to as shaqiqa received from an Arabic word ‘shaq’ means ‘half part’.According to Greek classical literature, migraine could be a disease caused either by Imtela (congestion) or akhlat (humor) or by vapors …
Published in Research & Reviews : A Journal of Unani, Siddha and Homeopathy · Vol. 9, Issue 3, 2022 · pp. 1–5 Read article
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Urticaria Uncovered: Understanding The Condition And Optimizing Its Management
Abstract: Urticaria, also known as hives, is a skin condition characterized by pale red, raised, and itchy bumps. The name "urticaria" is derived from the Latin words "urtica" and "urere," which mean nettle and to burn, respectively. This skin rash manifests as pink to flesh-colored plaques that are non-pitting and edematous. The primary cause of urticaria is believed to be a condition known as "Fasad e Dam," which refers to blood …
Published in Research & Reviews : A Journal of Unani, Siddha and Homeopathy · Vol. 10, Issue 3, 2023 · pp. 8–15 Read article
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Development of Multilayer Metallic Coatings with Graded Interfaces for Enhanced Wear and Fatigue Resistance in Aerospace Components
Abstract: This study presents a comprehensive investigation into the development and characterization of multilayer metallic coating systems with compositionally graded interfaces, specifically engineered to enhance wear and fatigue resistance in aerospace structural and rotating components. Four coating architectures were systematically designed: (i) CrN/TiAlN bilayer, (ii) TiN/TiAlN/TiAlSiN gradient trilayer, (iii) CrAlN/AlCrN nanolaminate, and (iv) a novel five-layer CrN–TiN–TiAlN–AlCrN–TiAlSiN functionally graded system (FGS). Coatings were deposited via high-power impulse magnetron sputtering (HiPIMS) and …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 13, Issue 2, 2026 · pp. 50–67 Read article
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Recent Advances in Crystalline Materials
Abstract: Crystalline materials are solids in which atoms, ions, or molecules are arranged in a highly ordered, repeating three-dimensional lattice. This well-defined structure gives rise to unique physical, chemical, electrical, optical, thermal, and mechanical properties, making crystalline materials essential for numerous scientific and industrial applications. Advances in materials science, crystal engineering, and nanotechnology have enabled precise control over crystal size, morphology, composition, and defect structures through innovative synthesis techniques. These developments …
Published in International Journal of Crystalline Materials · Vol. 3, Issue 2, 2026 · pp. 14–21 Read article