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257 articles for “BRIEF”
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Short Review on the Probability of Carbon Nanotube Based Nanofluidics in Fluid Mechanics
Abstract: In this short review, author has briefly introduced the subject named as nanofluidics. Also, author has provided a short review on passive (surface-driven) capillary flow related to microfluidics. The effects of channel aspect ratio, surface wettability, liquid viscosity, effective viscosity, centrifugal force, and bend angle, are described to control the passive capillary flow in microfluidic devices and systems. Author has demonstrated the difference between leaky-device and non-leaky device in microfluidics. …
Published in Journal of Microwave Engineering and Technologies · Vol. 7, Issue 3, 2020 · pp. 14–17 Read article
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Study: Internet of Things
Abstract: This paper gives a brief analysis of different applications based on Internet of Things (IoT)s. This explains about how internet of things evolved from mobile computing and ubiquitous computing. With the help of IOT gradually evolving as the subsequent phase of the evolution of the internet, it becomes crucial to find the various potential domains for IOT, and the research challenges that are associated with various applications. It gives the …
Published in Journal of Microwave Engineering and Technologies · Vol. 8, Issue 1, 2021 · pp. 1–5 Read article
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A Comprehensive Survey on Massive MIMO Systems
Abstract: During the last decades with the mobile data traffic exponentially growing, demands for increased cell density or increased number of antennas per access point. Massive multiple input multiple output (MIMO) was found to be one of the solution for the ever increasing data traffic demand. However due to the inter cell interference and largely varying quality of service , massive MIMO lacks to meet the expectations of the demands of …
Published in Journal of Microwave Engineering and Technologies · Vol. 8, Issue 3, 2021 · pp. 6–21 Read article
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Metallurgical Perspective of Line Pipe Steel
Abstract: Over the past 30 years, severe demands have been placed on the pipe manufacturer with respect to the development and processing of materials to pipe line. Line pipe steels are put to extremely severe conditions like deep water, cold climate, corrosive and high pressure applications etc. Their quality requirements are becoming exceptionally stringent with respect to metallurgical properties i.e. cleanliness, physical and mechanical properties etc. In line with these requirements, …
Published in Journal of Materials & Metallurgical Engineering · Vol. 7, Issue 3, 2017 · pp. 20–25 Read article
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Selection and Mechanism of using active gas in GTAW Process – A review
Abstract: Gas tungsten arc welding process is known for its good quality welds. However, the lack of penetration of the process leads to low productivity. Many techniques have been implemented in the past to improve the joint penetration and thereby the productivity of GTAW process. In one of the technique, active gas like Carbon dioxide, Nitrogen or Oxygen is used in some proportion along with the inert gas. This addition of …
Published in Journal of Materials & Metallurgical Engineering · Vol. 8, Issue 1, 2018 · pp. 49–61 Read article
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Thermoplastic-Recycling and Usage of Nano Additives: An Overview
Abstract: This review briefly describes the chemistry and usage of different types of nano additives especially in thermoplastic materials. Thermoplastics are very widely used in automobile, aerospace and other industries. However, such increased usage is creating serious disposal problems due to their non-biodegradable nature. Review discusses, various recycling technologies currently in practice. All in all, review also report the current global market scenario of nano additives consumption and their possible future …
Published in Journal of Materials & Metallurgical Engineering · Vol. 11, Issue 2, 2021 · pp. 1–14 Read article
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Organic Light Emitting Diodes (OLEDs)
Abstract: This paper gives the brief analysis of Organic Light Emitting Diodes (OLED) .OLED is a special type of solid-state lighting source. An OLED device is typically formed in a sheet with emissive organic layer(s) located between a cathode and anode and deposited on a substrate. The substrate can be rigid such as glass or metal or flexible made of a polymer plastic. The number of emissive layers depends on the …
Published in Journal of Microelectronics and Solid State Devices · Vol. 8, Issue 1, 2021 · pp. 23–30 Read article
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Execution of a Large Engineering Project in an R&D Institution- Some Experiences
Abstract: Steam Generator Test Facility (SGTF) was set up mainly to validate the design of the steam generator of the Prototype Fast Breeder Reactor (PFBR). PFBR is a power reactor of 500 MWe after the successful Fast Breeder Test Reactor (FBTR). FBTR was built in collaboration with French Atomic Energy Commission (CEA). It was similar to the 40 MWt Rapsodie reactor but had SG modules of the Phenix reactor design in …
Published in Journal of Nuclear Engineering & Technology · Vol. 12, Issue 3, 2022 · pp. 27–35 Read article
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Study Analysis of Nano Particle based Fiber Reinforced Plastics (FRP) Composites
Abstract: Utilization of Fiber reinforced plastics (FRP) composites for development of new and modification of already present structures has increased largely in the past few decades. Fiber Reinforced Polymer composites have many qualities like corrosion resistant, longer life time, less weight, specific stiffness and high strength, are effortlessly built, and can be custom-made to fulfill execution prerequisites [1]. Fiber Reinforced Polymer composites are ordinarily manufactured utilizing a polymer framework, for example, …
Published in Journal of Polymer & Composites · Vol. 7, Issue 2, 2019 · pp. 17–22 Read article
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Comprehensive account on role of catechin based polyphenols in nanocomposite formulations
Abstract: Antioxidants play a crucial role in wellness, health maintenance and the prevention of chronic and degenerative disease, in neuroprotection activities and protection against oxidative cellular damage by U.V. radiation. Polyphenols are secondary metabolites of plants usually involved in defense against ultraviolet radiation or aggression by pathogens. Antioxidant properties, free radical-scavenging abilities and antimicrobial properties of these polyphenols make them useful in the field of biomedical applications, used as food additives, …
Published in Journal of Polymer & Composites · Vol. 8, Issue 1, 2020 · pp. 26–31 Read article
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A Review on Polysaccharide Based Nanocomposite Hydrogel Systems Fabrication Using Diverse Reinforcing Materials
Abstract: In current scenario, materials with better physicochemical properties are desirable to achieve quality life and sustainability. Polysaccharide/biopolymeric based hydrophilic systems owning to their inherent properties especially hydrophilicity, nontoxicity, biocompatibility have extended their approach in every streta of biomedical Sciences and replaced synthetic polymers upto great extent. Despite this they also experienced certain demerits due to their biological origin. Functionalization of polysaccharide based hydrophilic polymer with reinforcing materials /modulators especially in …
Published in Journal of Polymer & Composites · Vol. 8, Issue 1, 2020 · pp. 6–17 Read article
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Antibacterial Surfaces: A Comprehensive Review
Abstract: Microbial communities adhere to surfaces and colonize themselves. Challenges such as microbial infections are, especially, observed on the surface associated with various medical products. In this review, the authors made efforts to maintain the balance of clarity among different types of antibacterial surfaces that exhibit anti-biofouling or bactericidal or both with the help of present advancements. Besides, this review paper categorised different approaches to modify the surface to antibacterial surfaces …
Published in Journal of Polymer & Composites · Vol. 8, Issue 3, 2020 · pp. 92–99 Read article
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Study of Conventional Cutting Processes and Materials: A Review
Abstract: Today the world is rapidly developing. The purpose of the development is to easy the work, reduce the man power and get highly accuracy in the work. Industries now a day’s focusing on the automation for getting zero defective products as an output. This rapid development forces to create new machines for different purposes. This paper presents a brief review of some cutting machines and materials, which are used for …
Published in Journal of Polymer & Composites · Vol. 9, Issue 2, 2021 · pp. 74–80 Read article
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Assessment on the Physical Characteristics of Polymer Materials for Additive Layer Manufacturing Processes
Abstract: Polymer materials have the capacity to morph into a soft form and flow when heated, then return to their original hardness when cooled, making them excellent for heat fabrication procedures. Acrylonitrile Butadiene Styrene (ABS) is a high-grade polymer with exceptional mechanical qualities and heat resistance that is commonly used in aircraft and vehicle manufacture. These polymers are mixed with other materials to create alloys, which are primarily used in the …
Published in Journal of Polymer & Composites · Vol. 9, Issue 3, 2021 · pp. 1–9 Read article
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Review: Distribution Generation and Islandin
Abstract: The demand for distributed generation (DG) has increased in recent years and many countries across the world are adopting it due to various factors such as improvements in technologies including renewable energy sources and the efficiency it provides. However, islanding detection is of prime importance as it can be hazardous to the maintenance workers. The increasing use of distributed generation causes more number of parameters to be controlled for the …
Published in Journal of Power Electronics and Power Systems · Vol. 6, Issue 2, 2016 · pp. 45–54 Read article
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Design and Analysis of a 100 kWp Grid Connected PV Solar Plant at a Coastal Area of Bangladesh
Abstract: In Bangladesh, the usage of electricity is continuously increasing. Govt. is also trying to increase the electricity production by installing new power plants to meet the additional power demands. Most of the power plants are natural gas-based, coal-based or nuclear power-based. Considering the greenhouse effect; solar power plants could be one of the best solutions to meet the additional power demands as well as it has a lot of financial …
Published in Journal of Power Electronics and Power Systems · Vol. 11, Issue 3, 2021 · pp. 33–39 Read article
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Aspects of Diamond-Like Carbon based MEMS and Microfluidic Devices
Abstract: In general, diamond-like carbon (DLC) is the hydrogenated amorphous carbon (a-C:H) to be used in the fabrication of micro electromechanical systems (MEMS) and microfluidic devices. Mukhopadhyay as author has recently demonstrated the variation of surface wettability in polymer based microchannels by the use of DLC. Also, DLC can be used as an anti-stiction coating in different applications. In this review, different features of DLC are briefly highlighted. This educational short …
Published in Journal of Petroleum Engineering & Technology · Vol. 8, Issue 1, 2018 · pp. 31–33 Read article
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Review of Subsea Pipeline for Minimizing Thermal and Pressure Expansion
Abstract: As the offshore oil and gas fields have been exploited in deeper water, subsea pipelines are required to operate at high temperatures and pressures. It causes subsea pipelines to be more subject to movements both in lateral and axial directions due to the loads produced by high temperatures and pressures. Some high temperature pipelines have experienced the cumulative axial displacement of an overall pipeline length over a number of start-up/shut-in …
Published in Journal of Petroleum Engineering & Technology · Vol. 4, Issue 1, 2014 · pp. 10–22 Read article
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Total Productive Maintenance in Indian SMEs: Capability Review
Abstract: In developing country like India, SMEs are still struggling for a suitable model for maintenance management. An effort has been made to prepare the pragmatic model of Total Productive Maintenance (TPM) in context of Indian SMEs as they are working with many inherent limitations. 10 companies (participants of Lean Manufacturing Competitiveness Scheme - LMCS project by Ministry of MSME, India) have undertaken for this research with qualitative and qualitative data. …
Published in Journal of Production Research & Management · Vol. 8, Issue 1, 2018 · pp. 37–52 Read article
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Study of Hole Flanging Process in Sheet Metal: A Review
Abstract: Hole-flanging is a common sheet forming process in which a flat circular sheet with a small homocentric pre-cut hole is forced locally with a punch around a die to produce a smooth rounded lip or flanged neck. The flanged hole is used for assembly with other components or other purpose. It produces a component with higher strength. This process is often used in the industry. In this paper hole flanging …
Published in Journal of Production Research & Management · Vol. 8, Issue 3, 2018 · pp. 31–37 Read article