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1950 articles for “ISSN: 2321-5208(print) Volume 7” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Comparative Study of Dry, Wet and MQL Lubricating Method on Aluminium 7075 Using Vertical Milling Machine
Abstract: In present time the technology of CNC vertical milling machine has been improved significantly to meet the advance requirements in various manufacturing fields, in which the major contribution is of biomedical field, automobile field and aerospace industries, so while machining to get better surface finish generally lubrication method is used, which also helps to maintain the temperature near interface of tool and workpiece. If the traditional cooling method is used …
Published in Journal of Mechatronics and Automation · Vol. 8, Issue 1, 2021 · pp. 12–19 Read article
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Dual-Band Printed Compact Trident Shaped Monopole Antenna with Inverted L-shaped For Wireless Communication
Abstract: Abstract: In the present work, printed compact trident shaped antenna with inverted L-shaped strip for dual band wireless communication. Structure of antenna is simple, and the size is 34×18 mm2. This modified inverted L-shape will give the required bandwidth with good return loss. The simulated results show the dual band from (2.5–3.2 GHz) and (5.07–5.80 GHz) with the center operating frequency at around 2.9 GHz and 5.48 GHz having reflection …
Published in Journal of Microwave Engineering and Technologies · Vol. 6, Issue 1, 2019 · pp. 13–17 Read article
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A Circular Slot Loaded H-Shaped Printed Microstrip Patch Antenna for Lower Band 5G Applications
Abstract: Abstract: A circular slot loaded H-Shape patch antenna is introduced in this paper. A circular slot loaded H-Shape patch antenna is fed with coplanar wave guide (CPW) is discussed which is applicable for lower band 5G applications. The radiation pattern is omni-directional which is very near to H-plane. The area of ground plane is 80×101×1.5 mm3 with substrate material having dielectric constant 2.2 and loss tangent 0.002 is used. The …
Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 6, Issue 1, 2019 · pp. 9–14 Read article
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Optimization of Transmission System by adopting 765/800KV Ultra High Voltage Network and its Technical Configurations
Abstract: In the era of persistent capacity shortages, ever increasing demand scenario, increased market operation and formation of National grid, new challenges have arisen in operation and control of large integrated and interconnected power system in India. The paper chronologies development of interconnected system in India from the state of independent utilities of 1950s to the well developed present interconnected National Grid. High voltage has been attractive proposition for large power …
Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 9, Issue 1, 2022 · pp. 31–42 Read article
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Comparative Analysis of Different SRAM Cells Architecture at 70 nm
Abstract: There are severe constraints which affect the real time operation of SRAM cells. With increasing demand of device scaling, the performance parameters of SRAM cells are affected. Our main purpose is to maintain performance of memory cells in real time operation. Here, we considered three basic parameters stability, leakage current and delay for compression of various SRAM cell architectures. In this paper, we considered conventional 6T, asymmetric 7T, asymmetric 8T …
Published in Journal of VLSI Design Tools and Technology · Vol. 8, Issue 2, 2018 · pp. 33–41 Read article
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Study on High Rise (G+32) Cluster Shaped Building Under Earthquake with the help of IS 1893, UBC-97 and ASCE 7-10 codal provisions
Abstract: Modern high-rises, in low seismicity areas, are designed to withstand lateral loads.While high rise buildings would suffer structural damage, the shaking produced by the earthquake is a long period of slow shaking.The stability and stiffness of any structure is the major issue of concern in any high-rise buildings.This research is related to comparison of high rise G+32 cluster shape building under Seismic area with the help of different country codes …
Published in Recent Trends in Civil Engineering & Technology · Vol. 10, Issue 3, 2020 · pp. 24–33 Read article
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Harmonics Analysis of Single Phase VSI with 5-level and 7-level Inverter
Abstract: Abstract: The conventional two-level inverter is most commonly used for AC drive systems. The inverter produces harmonics, which will cause heating of the power electronic devices as well as load and deteriorate the life of it. Thus, anyhow harmonics should be suppressed or removed, the most common or well-known method to filter out harmonics are introduction of various filters between inverter and load according to requirements. The filters are mainly …
Published in Recent Trends in Electronics Communication Systems · Vol. 6, Issue 1, 2019 · pp. 16–23 Read article
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Comparative Study of Machining Parameters on Electrical Discharge Machining of Inconel 718 using Copper and Copper-Tungsten Electrode
Abstract: The present scenario in all the manufacturing industries is to make a priority list to cope up the challenges imposed by the superior materials like alloys, ceramics and composite materials which have difficulty in machining. In this study, comparison of experimental results which is found by optimization of machining parameters on material removal and tool wear rate along with two different electrodes material such as copper and copper tungsten for …
Published in Trends in Electrical Engineering · Vol. 8, Issue 2, 2018 · pp. 46–53 Read article
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Analysis of LC Oscillation Presence and Its Impacts in 765 kv Line Connected With Non-Switchable Shunt Reactor
Abstract: AbstractThe transmission lines are one of the most important parts of the power system. The number of line faults in transmission line is more compared with the total number of faults in the whole power system. Distance protection is commonly used in long transmission lines. It works on the basis of increase or decreases in predetermined value of circuit admittance, impedance, or reactance. Shunt reactors are connected in high voltage …
Published in Trends in Opto-electro & Optical Communication · Vol. 6, Issue 1, 2016 · pp. 20–24 Read article
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Salivary gland tumors: a retrospective review of 75 cases
Abstract: The objective of this study was to review our recent experience with salivary gland tumors (SGTs). A total number of 75 charts of patients treated for SGTs at the department of otolaryngology-head and neck surgery, Pyongyang Medical College Hospital from January 2011 to December 2015 were retrospectively reviewed. In our series, the average age of patients with SGT was 40.5±12.2 and there was no sexual predilection. The parotid gland was …
Published in Research and Reviews: A Journal of Medicine · Vol. 11, Issue 1, 2021 · pp. 17–21 Read article
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Transabdominal and Transrectal Ultrasound Evaluation of Prostatic Volume and Prostatic Diseases with Clinical Correlation
Abstract: Prostatic diseases affect almost every elderly male. These are benign prostatic hyperplasia (BPH), prostatitis and prostatic cysts and prostatic carcinoma. Prostatic carcinoma is mostly slow growing, remain sub clinical and undetected. As a result, its detection at a later stage will have higher mortality rate. Hence it is important to diagnose and differentiate these conditions accurately at an early stage, so that appropriate treatment can be undertaken. So, the present …
Published in Research and Reviews : Journal of Surgery · Vol. 7, Issue 2, 2018 · pp. 1–8 Read article
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Study of Defects in Bush with Cam of Offset Printing Machine
Abstract: The aim of this work was to study the reason for abnormal rejection of bush with cam in offset printing machine. The machine requires high-quality bush with cam, so the inspection is tight and rejection was more. From the study, the root cause of rejection was found out and recommendations were made. Keywords: Inductor, eddy current, en8d, RCA, scale, decarburizationCite this Article Albin VJ. Study of defects in bush with …
Published in Trends in Machine design · Vol. 2, Issue 3, 2015 · pp. 30–38 Read article
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Open Access E-print Archives: A Study
Abstract: In the field of Library and Information Science open access archives play a vital role to search the material published and unpublished in various sources of information. This Paper analyzed the 42 open access archives based on predetermined parameters i.e. characteristic featured, browse facility available, featured collection, submission policies and procedure, copyright policies and use of social media. Based on the analysis of the archives findings were presented. As the …
Published in Journal of Advancements in Library Sciences · Vol. 6, Issue 1, 2019 · pp. 165–177 Read article
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Evidence for the Superior Quality and Efficacy of Dr. JRK’s 777 Oil
Abstract: The use of several oil preparations in ancient system of medicine such as, Ayurveda and Siddha for the treatment of various ailments are well known and the method of preparation of thailam do affect the acid value of the oils and make them harmful to the patients. The present paper reports the outstanding precaution and exemplary technological standardization adopted in the preparation of Dr. JRK’s 777 oil and how to …
Published in Research & Reviews: A Journal of Drug Design & Discovery · Vol. 4, Issue 3, 2017 · pp. 19–21 Read article
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Parametric Study of Fused Deposition Modelling Process During Fabrication of Acrylonitrile Butadiene Styrene (ABS) Based Injection Molding Die
Abstract: The purpose of this study is to dictate an optimum process parameter during the fabrication of additively manufactured acrylonitrile butadiene styrene (ABS) based injection mold using fused deposition modelling methodology based additive manufacturing process and to assess the quality of the infection mold by analyzing the surface roughness of the injection mold, and the time taken in the manufacturing of the mold. The ABS PRO+ filament is used in manufacturing …
Published in Journal of Polymer & Composites · Vol. 10, Issue 1, 2022 Read article
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Optimum Machining Parameters for Al 7075 Hybrid Metal Matrix Composites Using Multi-objective Optimization Technique and the Modified Taguchi Approach
Abstract: Lightweight composite materials with improved mechanical properties are widely used in industries. There is a need to obtain optimum machining parameters of such hybrid composites. This paper uses reliable multi-objective optimization technique and modified Taguchi approach to determine optimal machining parameters such as speed (NS) varying from 1000 rpm to 1500 rpm, feed rate (FR) from 0.10 mm/rev to 0.20 mm/rev, depth-of-cut (DC) varied from 0.5 mm to 1.5 mm …
Published in Journal of Polymer & Composites · Vol. 11, Issue 8, 2023 · pp. 269–278 Read article
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Comparative Analysis of 3D Printed Nylon and PETG Specimens for Mechanical Properties.
Abstract: Fused deposition modeling (FDM) is one of the most used additive manufacturing techniques for polymer components. The polymer materials generally used in FDM process are polylactic acid (PLA), acrylonitrile butadiene styrene (ABS), polyethylene terephthalate glycol (PETG), Nylon, etc. The mechanical properties of parts fabricated by FDM depend on material and process parameters. Several researchers have tried to investigate the influence of process parameters on mechanical properties for some of the …
Published in Journal of Materials & Metallurgical Engineering · Vol. 15, Issue 3, 2025 · pp. 7–14 Read article
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Seasonal Variation of VLF Radio wave Signal Strength at 19.8 KHz Received at Khatav India (16o46ʹN, 75o53ʹE)
Abstract: This research is a detailed study of the seasonal behavior of the VLF field strength of the waves transmitted by VLF station NWC Australia (19.8 kHz). This research was carried out by using the VLF Field Strength Monitoring System located at Khatav, India (16°46ʹN, 75°53ʹE) during the period of August 2009 to July 2010. This study explores how the ionosphere and VLF radio waves react to the solar radiation. In …
Published in Research & Reviews : Journal of Space Science & Technology · Vol. 14, Issue 3, 2025 · pp. 1–9 Read article
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Enhancing Surface Roughness of Polylactic Acid (PLA) 3D-Printed Parts Using CO₂ Laser Scanning: An Experimental Study on Parameter Optimization
Abstract: Fused deposition modeling (FDM) of polylactic acid (PLA) often suffers from poor surface finish due to the inherent layer-by-layer deposition process, limiting its use in high-precision applications. This study investigates CO₂ laser scanning as an efficient post-processing technique to reduce the surface roughness (Ra) of PLA parts while maintaining structural integrity. Specimens (100 × 80 × 5 mm) were fabricated with varying infill densities (35%, 70%, and 100%) to assess …
Published in Journal of Polymer & Composites · Vol. 13, Issue 6, 2025 · pp. 503–511 Read article
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Quantitative Mass Balance Modelling for the Synthesis and Production of Ten High-Volume Insecticides
Abstract: This study presents a detailed quantitative mass balance analysis for the industrial synthesis and production of ten high-volume insecticides: acequinocyl, acetamiprid, acynonapyr, alpha-cypermethrin, benzpyrimoxan, bifenazate, bifenthrin, bistrifluron, broflanilide, and bromofos, focusing on material flows, process efficiencies, and environmental implications. These compounds, spanning diverse chemical classes like neonicotinoids, pyrethroids, and meta-diamides, are essential for crop protection but pose challenges due to resource-intensive syntheses and waste generation. For each insecticide, standardized manufacturing …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 16, Issue 3, 2025 · pp. 36–55 Read article