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230 articles for “DS”
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A Study on Stabilization of Black Cotton Soil Using Fly Ash and Plastic Fibres
Abstract: AbstractSoil stabilization is most important for the construction which is widely used in connection with road pavement and foundation construction because it improves the engineering properties of soil such as strength. Utilization of industrial waste materials in the improvement of soils is a cost efficient and environment friendly method. Stabilization of the expansive soil is studied by using fly ash and plastic fibres. The present investigation is to evaluate the …
Published in Journal of Geotechnical Engineering · Vol. 4, Issue 3, 2017 · pp. 11–18 Read article
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Use of Geohydrological Controls to Tackle Geogenic Arsenic Contamination of Hard Rock Aquifer: A Case Study from Central India
Abstract: AbstractArsenic poisoning of potable groundwater is considered one of the most severe health hazard in recent years. Reporting of high geogenic arsenic contamination in groundwater is increasing day by day within the country. The hydrothermal phase following the batholithic intrusion is responsible for sulfide mineralization and related enrichment of Arsenic (As) concentration in the granite-meta rhyolite rocks along the Kotri lineament of central India. Isolated clusters of high As groundwater …
Published in Journal of Geotechnical Engineering · Vol. 3, Issue 2, 2016 · pp. 23–29 Read article
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Automatic Time Scheduler/College Bell System
Abstract: AbstractThe world over the decades has made considerable advancement in automation; automation is employed in every sector whether it is home or industry. Here, a new and inexpensive design is being presented. This design project finds application in educational institutions at all levels that have multiple sessions of teaching and prerequisite breaks for the students. The benefit of the design is that the bell trinkets at the beginning of each …
Published in Journal of Microcontroller Engineering and Applications · Vol. 5, Issue 2, 2018 · pp. 10–15 Read article
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Control of Three Phase Agriculture Motor Using Mobile Technology
Abstract: AbstractThe main source of livelihood for majority population in India is Agriculture. This activity feeds the world and helps in the economic growth of the nation. India is a semiarid region where the climatic conditions are not uniform. Majority of farmers depend on bore-wells for irrigation of their fields. The groundwater table is depleting drastically because of excess usage. The power supplied to the agriculture sector is not scheduled properly …
Published in Journal of Microcontroller Engineering and Applications · Vol. 6, Issue 2, 2019 · pp. 34–37 Read article
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Dry Sliding Wear Behavior of Al2O3-TiO2 Coated Ti6Al4V Alloy based on Taguchi Method
Abstract: AbstractTi6Al4V alloys are extensively used as implant material for bio-medical applications due to their high specific strength. But, their poor wear resistance results in formation of wear debris in implants and causing soreness. In this work, Al2O3-TiO2 coatings were applied to improve the wear resistance and hardness. Al2O3-TiO2 coatings are deposited on the substrate with 100, 200, 300, 400 µm thickness using detonation spray (DS). Pin on disc wear tests …
Published in Journal of Materials & Metallurgical Engineering · Vol. 7, Issue 2, 2017 · pp. 28–34 Read article
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Study on GP Zones Formation in the Sc Inoculated Ternary Al-Zn-Mg Alloys
Abstract: Mostly, ternary Al-Zn-Mg (7075) alloys are used in automotive and aerospace engineering due to readily age-hardening response and high specific strength-to-density ratio. Scandium (Sc) has great inoculation effect in Al-Zn-Mg alloys. The cast Al-Zn-Mg alloys system undergoes a complex transition sequence in order to gain maximum strength. This sequence consists of solutionizing then immediate quenching in water (T4), natural ageing and artificial ageing (T6); usually, in several temperature steps to …
Published in Journal of Materials & Metallurgical Engineering · Vol. 6, Issue 2, 2016 · pp. 53–69 Read article
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Implementation of 16-Bit Qam Using Texas Instruments
Abstract: In this paper, an implementation of 16-bit QAM is performed where there is a high use of Digital Video Broadcasting Cable (DVB-C), as there is increase in the usage the bandwidth requirement for each user is mutually increasing. Due to this, there is spectral congestion caused and drastic improvements have been taken in the field of communications. QAM multilevel modulation can offer an attractive solution to current bandwidth restriction in …
Published in Journal of Microelectronics and Solid State Devices · Vol. 2, Issue 2, 2015 · pp. 14–20 Read article
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Improved Thermal stability of Boron treated Coir MDF boards
Abstract: Coir fibre a biodegradable natural fibre extracted from the husk of the coconut (Cocos Nucifera L.), traditionally used for manufacturing ropes, carpets or mattresses is now being used for manufacturing composite panel boards and could extensively substitute for wood and engineered wood products whose applications ranges from packaging to construction materials. Coir composite panel board samples were chemically treated with preservative solutions carrying combinations of Borax and Boric Acid with …
Published in Journal of Polymer & Composites · Vol. 8, Issue 2, 2020 · pp. 33–40 Read article
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Studies on Mechanical, Thermal, Physical Properties and Characterisation of PLA-EVA Blend with Microclay and Product Development
Abstract: PLA-EVA (70:30 wt. %) with microclay (1, 3, 5 wt. %) was also melt blended using Glycerol (1%) was used as compatibilizer in a twin screw compounding extruder. Then test specimens were prepared by an injection molding machine. Mechanical, thermal and physical properties were evaluated. As microclay content was increased, the tensile strength, elongation at break and tensile modulus were slightly decreased but higher than that of PLA-EVA (30 wt. …
Published in Journal of Polymer & Composites · Vol. 8, Issue 3, 2020 · pp. 24–33 Read article
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Engineering Novel Blue Emissive Thiazolidinedione (TD) Poly Lactic Acid (PLA) Composite Thin Films for Bioplastic Scintillation
Abstract: In this article, we demonstrate luminescent properties of PLA blended with new 3-[2-(4-methylphenyl)-2-oxoethyl]-5-(thiophen-2-ylmethylidene)-1, 3-thiazolidine-2, 4-dione and 3-[2-(4-chlorophenyl)-2-oxoethyl]-5-(thiophen-2-ylmethylidene)-1, 3-thiazolidine-2, 4-dione (TD). This paper mainly aims at the preparation of intercalated thin films of PLA and TD. The formation of matrix-dopant composite films was confirmed by FTIR, SEM, TGA, DSC and XRD characterizations. This work really stands out from our previous work as TD has been better recognized as drug material in …
Published in Journal of Polymer & Composites · Vol. 8, Issue 3, 2020 · pp. 10–23 Read article
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Effects of Plasticizers on Structures of Chemical Functional Groups, Morphologies, Water Vapor Permeability, and Thermal Properties of HPMC/BW Biopolymer Films
Abstract: Food preservation is one of the fields that many researchers are interested in, especially in the epidemic period like COVID-19 today. The better food or agricultural products are preserved for a long time, the more it ensures social stability for state management related to food security for people. This paper introduces one kind of biopolymer films with investigation on effect of plasticizers to its characteristics. In order to produce biopolymers, …
Published in Journal of Polymer & Composites · Vol. 9, Issue 2, 2021 · pp. 10–20 Read article
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Analysis and Implementation of Carrier Based and Space Vector PWM Techniques on a Three-Phase Voltage Source Inverter
Abstract: This paper presents a comprehensive analysis of carrier based and space vector pulse width modulation (PWM) techniques on a two-level three-phase voltage source inverter (VSI). The results of simulations performed in Matlab/Simulink are compared to the results obtained from the implementation of the PWM schemes on an actual VSI whose PWM signals are generated using dSpace. The analysis of the inverter line to line voltages includes, a fast fourier transform …
Published in Journal of Power Electronics and Power Systems · Vol. 5, Issue 3, 2015 · pp. 125–139 Read article
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Hardware Implementation of IoT-based Health Monitoring of Three-phase Induction Motor
Abstract: In this project, a wireless monitoring system for three-phase induction motor is realized usingIoT (internet of things), where wired communication is either more expensive or impossibledue to physical conditions and human hazards for safe and economic data communication inindustrial fields. The parameters such as phase current, speed, vibrations and temperature aremonitored by Raspberry Pi and then send these values on cloud. The aim of this project is tomonitor and acquire …
Published in Journal of Power Electronics and Power Systems · Vol. 9, Issue 3, 2019 · pp. 43–49 Read article
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An Efficient Tree Structure 32-Bit Brent-Kung Adder for Reducing Time Delay and Memory Utilization
Abstract: AbstractBrent-Kung adder is such of the parallel prefix adders secondhand for speeding of the operation. Parallel prefix adders are the fast adders and dig the arithmetic operations at the expeditious rate. Most Industries are like TMSC, Texas, are used by parallel prefix adders seeing of their advantages compared to a variance adder. Parallel prefix adders are faster and area efficient. Parallel prefix adder is a campaign for increasing the speed …
Published in Journal of Semiconductor Devices and Circuits · Vol. 5, Issue 3, 2018 · pp. 29–35 Read article
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Comparative Study of Seismic Performance of Conventional Tube Structures and Diagrid Structure
Abstract: AbstractConstruction of tall building is rapidly increasing throughout the world. Advances in construction technology, structural systems, analysis and design software facilitated the growth of the buildings. Recently, the diagrid structural system has been widely used for tall buildings due to the structural efficiency and aesthetic potential provided by the unique geometric configuration of the system. The “diagrid” is a combination of the two words i.e. diagonal and grid which form …
Published in Journal of Structural Engineering and Management · Vol. 5, Issue 1, 2018 · pp. 32–38 Read article
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Influences of Surface Modification of Vetiver Fiber Reinforced Polypropylene Composites
Abstract: Plant-drive vetiver fiber (VF), a significant lignocellulosic fiber, can be included in polymers like polypropylene (PP) in dissimilar ways for attaining preferred features and structure. But its high levels of moisture absorption, poor wettability and inadequate adherence between the fiber and polymer matrix result in debonding with age. To develop the overhead attributes,adequate surface modifications are essential. In our current work, the VF surface was modified by mercerized treatment (MVF), …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 10, Issue 2, 2023 · pp. 30–44 Read article
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Low Power 8-Bit Square Root Carry Select Adder Constructed By Using 8 Transistor Full Adder
Abstract: Carry select adder is the high speed adder which is designed to speed up arithmetic operations and to reduce the computation time. Carry select adder is used to perform fast arithmetic functions in data processing processors. Low power consumption, reduced area, reduced delay and increased speed are the most important features of the modern electronic system design. In this proposed work, 8 transistor full adder (8T full adder) is used …
Published in Journal of VLSI Design Tools and Technology · Vol. 4, Issue 1, 2014 · pp. 25–29 Read article
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Design and Analysis of Energy-Efficient GDI Cell and Its Impact on Multipliers
Abstract: VLSI design technology suffers from three major issues such as area, speed and power. Among these issues, power is a serious concern that is yet to be considered. So, in this paper, power is concerned more as compared to area and speed. GDI (gate diffusion input) is one of the common techniques used in VLSI design systems to reduce power consumption. Due to its high performance and less area overhead, …
Published in Journal of VLSI Design Tools and Technology · Vol. 4, Issue 2, 2014 · pp. 32–36 Read article
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Decimator Design for Sigma-Delta ADC
Abstract: This paper describes the design of a decimator which is used in digital signal processing as well as 10-bit sigma-delta analog-to-digital converter to down sample the incoming signal for further applications. It is also used for verification of the sigma-delta modulator functionality to reconstruct the incoming signal. The design has been carried out using 180 nm TSMC, CMOS foundry parameters for spice level 49 model parameters in TANNER EDA (Tspice). …
Published in Journal of VLSI Design Tools and Technology · Vol. 2, Issue 1-2-3, 2012 · pp. 16–28 Read article
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Design of Booth Encoded Multi-Modulus {2n-1, 2n, 2n+1} RNS Multiplier
Abstract: Multiplication, a very important arithmetic operation, is finding a great use these days in various applications (especially DSP, multimedia and image processing). Due to advances in technology and increasing needs for high-speed calculations, it has become really necessary and important to design a fast efficient multiplier. A productive method to speed up the multiplication is reduction in the Partial Product (PP) array. In this paper, the design of 8, 16 …
Published in Journal of VLSI Design Tools and Technology · Vol. 6, Issue 3, 2016 · pp. 7–14 Read article