Search
1971 articles for “Macrotermes sp” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
Nothing matched all of your words, so these match any of them.
-
Designing of Low Power Charge Pump Circuit with Minimum Current Mismatch for High Speed PLL Applications
Abstract: Charge pump (CP) is one of the necessary block of phase locked circuit (PLL). This paper presents the new design of CP circuit, i.e., cascode current source biased transmission gate based CP circuit. Cascode current mirror, transmission gate switches and unity gain follower amplifier are combined to design the CP circuit in 65 nm technology. The reference current is used to bias the switches of CP circuit so that current …
Published in Journal of Electronic Design Technology · Vol. 6, Issue 3, 2015 · pp. 1–8 Read article
-
Voice Recognized D.C. Motor Drive
Abstract: Speed controlling of a DC motor is a very important as DC motor is very useful in many industrial applications. The advancement in solid state devices has made DC motor speed regulation easier and smoother. The variation in speed can be easily obtained by the help of PWM technique where the gate pulse monitors the speed. In recent times voice automated systems are becoming very common in our day to …
Published in Journal of Electronic Design Technology · Vol. 14, Issue 1, 2023 · pp. 29–36 Read article
-
Green Energy Assisted Four Wheels Electric Vehicle With Variable Speed Control
Abstract: AbstractPeople across the globe are suffering from pollution in daily life. It cannot be stopped completely but can be decreased. Automobile industries are always in search to make more environment friendly technologies for vehicles. Introduction of electric vehicles is one of the major steps to support ecofriendly technologies. Addition of solar energy is one of the initiates. Green Energy assisted vehicle creates a new era of engineering innovation to provide …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 7, Issue 3, 2017 · pp. 29–36 Read article
-
Soil liquefaction vulnerability assessment of Sylhet city based on SPT value
Abstract: Bangladesh is an earthquake-prone country due to its geographic location. Sylhet, a divisional city, is situated in Zone IV, the most seismically active area in the country, according to the Bangladesh National Building Code (BNBC). A major earthquake can cause devastating effects in the subsurface, such as liquefaction, landslides resulting from a reduction of soil shear resistance. In this study, liquefaction potentiality of soil in Ward No. 9 of Sylhet …
Published in Journal of Geotechnical Engineering · Vol. 10, Issue 3, 2023 · pp. 13–28 Read article
-
An Integrated Approach for Optical Router Design for High-Speed Data Centers
Abstract: AbstractData centers are the core of the networking. The users connect to top of rack (ToR) switches by various network topologies. Depending on topology designs and applications running on data centers decide the traffic characteristics. Due to cloud computing environment in many data center switches distinctive varieties of applications runs. Thus, traffic characteristics vary on various data center switches. This paper discusses the random and bursty traffic model for data …
Published in Journal of Microwave Engineering and Technologies · Vol. 6, Issue 3, 2019 · pp. 1–10 Read article
-
Electrochemical Recovery of MnO2 from Spent Alkaline Batteries
Abstract: In the alkaline batteries of Zn/MnO2, the electrolytic manganese dioxide (EMD) is used as cathode that constitutes a very important part of household waste which contributes with heavy metals to the solid urban waste. This paper described the recovery of EMD by electro-oxidation on carbon cloth in acidic leached liquors from spent alkaline batteries. The maximum extraction for Mn and Zn were 43.68% (0.744 molL-1) and 56.11% (0.7321 molL-1) respectively. …
Published in Journal of Materials & Metallurgical Engineering · Vol. 9, Issue 3, 2019 · pp. 9–16 Read article
-
Growth Mechanism Dependent Room Temperature Electrical Properties of Complex Spinel Oxide Nanostructures
Abstract: Here we present the investigation on growth mechanism and corresponding electrical properties of complex spinel zinc stannate (Zn2SnO4) nanostructures synthesized using VLS (vapour-liquid-solid) method in a vacuum operated thermal CVD setup. GAXRD, Raman and Room temperature resistivity, mobility and carrier concentration of variety of nanostructures of Zn2SnO4 have been analysed to understand the effect plausible growth mechanism dependent properties. The corresponding role of catalyst layer thickness during growth as well …
Published in Journal of Microelectronics and Solid State Devices · Vol. 7, Issue 3, 2020 · pp. 20–25 Read article
-
Simulation and Experimental Studies on the Effect of Injection Moulding Parameters on Tensile Properties of ABS Thermoplastic Specimen
Abstract: AbstractThe injection moulding process is the most widely used method of manufacturing Engineering thermoplastics. Thermoplastic blends and composites are suitably replacing metals and ceramics in most circumstances. This trend is mainly due to the versatility and compatibility of the injection moulding process. However, the injection moulding conditions has a significant impact on the aesthetic and functional characteristics of the final product as the flow induces substantial variation in the properties …
Published in Journal of Polymer & Composites · Vol. 3, Issue 2, 2015 · pp. 1–10 Read article
-
An Approach to Mathematical Modelling of Tensile Strength of 3D Printed ABS Specimens
Abstract: In the present work the tensile properties of 3D printed Acrylonitrile Butadiene Styrene (ABS) are studied. Layer thickness, raster angle and raster width were varied. Experiments were carried out based on Taguchi’s L9 orthogonal array. Tensile strength of ABS specimens was determined from universal testing machine (UTM). Mathematical model was developed to predict the tensile strength of ABS. It is found that the predicted model has good fit with experimental …
Published in Journal of Polymer & Composites · Vol. 9, Issue 2, 2021 · pp. 1–9 Read article
-
An Investigation into the VariablesInfluencing the Densification of Spark Plasma Sintered, 40 Weight Percent Ni-Fe Nano Powder
Abstract: The mechanical alloying process that included high-energy ball milling resulted in particle sizes of 25 mm and 80 mm on average for the Ni-Fe alloy that included 40 percent Ni. At room temperature, highenergy planetary ball milling was carried out over timespan ranging from 15 hours to 60 hours. All of the samples were sintered at the same conditions, which included a temperature of 650 degrees Celsius and a pressure …
Published in Journal of Polymer & Composites · Vol. 10, Issue 3, 2022 · pp. 29–35 Read article
-
Design and Simulation of IRFOC for SPWM Inverter-fed Induction Motor Considering Core Loss and Stray Load Loss
Abstract: The principle of field oriented control (FOC) or vector control (VC) of induction motors (IMs) is based on the control of both the magnitude and the phase of each phase current and voltage to achieve the decoupling control strategies between flux and torque. To control the flux and the torque precisely based on the FOC, core losses (CL) and stray load losses (SLL), which are generally neglected, should be considered …
Published in Journal of Power Electronics and Power Systems · Vol. 4, Issue 2, 2014 · pp. 1–11 Read article
-
An analytical study of the technological & managerial advancements in the sedimentary basins of Brazil with special emphasis on Campos basin over a period of 5 decades
Abstract: Once a basin is found to be economically viable after the G&G studies and various reserve estimation methods it has to be exploited for the extraction of hydrocarbon. The basin consists of numerous wells drilled at different depths depending upon the stratigraphical variations in it. For the purpose of drilling a well and installation of production facilities over the life of well and basin, the technology deployed initially will have …
Published in Journal of Petroleum Engineering & Technology · Vol. 11, Issue 3, 2021 · pp. 19–31 Read article
-
Firm Specific Determinants of Profitability of SSE in Bahir Dar, Ethiopia
Abstract: Poverty and unemployment are critical issues that Ethiopia is struggling to combat through the injection of Small Scale Enterprises (SSE). There has been a growing awareness that SSEs are important for economic growth for both developing and developed countries. They are seen as the engines of employment, alleviating poverty and improving equality. SSE development was identified as a priority in creating jobs with the intention of addressing unemployment and poverty …
Published in Journal of Production Research & Management · Vol. 7, Issue 1, 2017 · pp. 26–35 Read article
-
A STUDY ON CUSTOMER PERCEPTION AND SATISFACTION TOWARDS ROYAL ENFIELD WITH SPECIAL REFERENCE TO SULTHAN BATHERY MUNICIPALITY
Abstract: The research statement is to make study on the “customer preference and satisfaction towards royal Enfield with special reference to Sulthan Bathery municipality” The statement of the problem is focused on understanding the customer preferences and satisfaction towards Royal Enfield motorcycles in the Sulthan Bathery Municipality area. It aims to investigate the factors that influence customers' purchasing decisions and their satisfaction levels with the brand. This study will provide insights …
Published in Journal of Production Research & Management · Vol. 13, Issue 1, 2023 · pp. 25–34 Read article
-
ANALYSIS AND DESIGN OF R.C.C. BRIDGE
Abstract: The thickness of pier is found taking width of deck slab variable, width of girder, depth of girder variable. The thickness of any structure gives flexural rigidity against bending. Span of girder also taken variable. More bending is taken when more loads on the structure & flexural rigidity mainly depends upon thickness of the structure. The design and analysis of R.C.C. bridges involve careful consideration of various factors, including the …
Published in Journal of Structural Engineering and Management · Vol. 10, Issue 1, 2023 · pp. 41–45 Read article
-
Effects of Rice Husk Waste on Mechanical Properties of Rubber-Based Speed Bumps
Abstract: In this work, rice husk used as filler has been added to a rubber batch which is used in the manufacturing of rubber speed bumps. The prepared batch was consisted of the reclaim as by-product or as undesirable material. The work completed in one of Iraqi manufacturing of tires. The mechanical properties of the new compositions have been measured for different loadings in the matrix in order to prove the …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 7, Issue 3, 2020 · pp. 1–8 Read article
-
E-Shaped Microstrip Patch Antenna for High Speed Wireless Local Area Network (WLAN) Applications
Abstract: A microstrip antenna consisting of E-shape radiating patch having low profile, probe-fed is designed and proposed for wireless local area networks (WLAN) applications. All countries use different WLAN, as the antennas available are not able to cover all the standards. This study aims to design a smallest antenna with better polarization covering all high speed WLAN standards ranging from 4.47 to 5.82 GHz. The patch antenna designed on low cost …
Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 4, Issue 1, 2017 · pp. 1–5 Read article
-
Low Power High Speed Eight-Transistor (8T) SRAM Cell with Enhanced Data Stability
Abstract: The demand of static random access memory cell in embedded memories is rapidly increasing. To design SRAM is continuously becoming difficult due to limitation of weaker write margin, degraded data stability and higher leakage power consumption. In order to overcome these limitations, new 8T SRAM has been explored. The simulation results depicts better data stability, low access delay and decreased leakage power consumption. Alternatively, proposed cell with sleep transistor and …
Published in Journal of VLSI Design Tools and Technology · Vol. 7, Issue 3, 2017 · pp. 35–44 Read article
-
High Speed Low Offset Power Efficient Fully Differential Double Tail Dynamic Comparator
Abstract: This paper comprises a novel fully differential double tail high performance comparators suitable for low-voltage low-power applications. A fully differential double tail comparator has been designed to meet the requirement of high speed, low power consumption with low offset voltage. Authors have proposed novel architecture of dynamic voltage comparator which is differential and double tail and verified the architecture by simulation in TSMC 180nm technology with ±0.9V supply. The proposed …
Published in Journal of VLSI Design Tools and Technology · Vol. 8, Issue 1, 2018 · pp. 7–16 Read article
-
A Time Domain Analysis on Chip High Speed VLSI Optical Interconnection Network
Abstract: Intrachip optical interconnects (OIs) have the potential to outperform electrical wires and to ultimately, solve the communication problem, and to obtain high-performance integrated circuits. In this study, the International Technology Roadmap for Semiconductors (ITRS) is used as a reference to fulfill the requirements of silicon-based ICs must satisfy to successfully perform copper electrical interconnects (IEs). Keywords: Integrated optoelectronic circuits, optoelectronics, optical interconnects (ICs), silicon photonicsCite this ArticleAbhishek Sharma, Sudhir Kumar …
Published in Journal of VLSI Design Tools and Technology · Vol. 8, Issue 3, 2018 · pp. 36–44 Read article