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1979 articles for “1.25Cr-0.5Mo.” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Performance Analysis of 1-Bit Half Adder using Different Combinational MOS Logics
Abstract: AbstractAdder is required for many processors designing like microprocessors, digital signal processors, image processing and various VLSI applications. The overall performance of system depends upon the adder circuits due to its presence mainly in critical paths of system. This paper presents half adder circuits using different combinational MOS logics. All the circuits were analyzed to find the most suitable circuit which consumes less power without costing the speed of the …
Published in Journal of Microelectronics and Solid State Devices · Vol. 4, Issue 3, 2017 · pp. 19–27 Read article
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Radon Flux and Radium Content Determination in Cereals Products
Abstract: AbstractRadon (222Rn) in air is ubiquitous. Radon is a form of ionizing radiation and lung cancer is the only known effect on human exposure to radon in air. The radon gas can enter into the human body through respiring, drinking and eating and caused damage to respiratory and digestion system. Cereals products available in market were experimented by “Sealed Can Technique” using LR-II solid state nuclear track detectors which are …
Published in Journal of Nuclear Engineering & Technology · Vol. 8, Issue 1, 2018 · pp. 7–10 Read article
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Studies on Development of a Super Adsorbent Polymer for the Removal of Nitrogenous Waste Products from Urine Samples and in Intestinal Fluid Simulator
Abstract: Introduction: Colonic dialysis (CD) has been proposed as an appropriate candidate for excretion of electrolytes, nitrogen waste products and excessive fluid using gastrointestinal (GI) tract. Methods: The GI environment simulated in terms of concentrations of nitrogenous waste products, electrolytes, temperature and pressure. In addition, 24-hour urine samples were obtained from 10 healthy adult volunteers. Adsorbing capacity of Super Adsorbent Polymer (SAP) evaluated in GI tract simulating system and urine samples. …
Published in Journal of Polymer & Composites · Vol. 10, Issue 2, 2022 · pp. 1–7 Read article
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Enhanced Thermal Conductivity of Polyaniline Nanofluids Synthesized using CuCl2 as Catalyst
Abstract: AbstractThe development of nanofluids for enhancing the heat transfer properties over the conventional fluids is mainly hindered by a vital issue of dispersion stability and hence is being explored in the present work. In the present study, Copper Polyaniline nanoparticle was synthesized by the oxidative polymerization method using CuCl2 as a catalyst. The characterization of Copper Polyaniline was performed. The sizes of nanoparticles were found to be within 7.24 nm …
Published in Journal of Polymer & Composites · Vol. 11, Issue 1, 2023 · pp. 20–40 Read article
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Digital Front-End Architecture of ECG Acquisition System with 0.5V Supply
Abstract: AbstractDue to the popularity of portable electronic products, low power systems have attracted more attention in recent years. Dynamic power consumption remains to be the biggest contributor to the total power consumption of a hardware design. A new power efficient electrocardiogram acquisition system that uses a fully digital architecture to reduce the power consumption and chip area has been proposed in this paper. The design of analog-to-digital converters (ADCs) is …
Published in Journal of Semiconductor Devices and Circuits · Vol. 3, Issue 2, 2016 · pp. 11–20 Read article
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An Experimental Study on Effect of Seawater on Strength of M30 Grade Concrete
Abstract: The concrete structures constructed near the coastal areas may deteriorate due to the action of sea salts present in seawater on hardened concrete surface with passage of time. The strength decreases due to the formation of complex ions when chloride and sulphate ions, react with cement hydration products. In this study, experiments were carried out to get the effect of seawater on the strength of M30 grade concrete in laboratory …
Published in Journal of Structural Engineering and Management · Vol. 3, Issue 3, 2016 · pp. 55–59 Read article
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Optical Filters From Silicon Dioxide Doped Dyes
Abstract: In this work silicon dioxide powder of high purity 99.5% imported from china was used to fabricate optical filters by doping the SiO2 with green and red phenol dyes with different concentrations of 0.25,0.5,0.75 and 1 in terms of mg, four samples of red SiO2 doped phenol filters and four samples of green SiO2 doped phenol filters were produced by pressing the mixture of silicon dioxide powder doped with the …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 7, Issue 1, 2020 · pp. 39–48 Read article
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Development of 100% Biodegradable Sanitary Napkin from Pineapple Leaf Fiber with Antimicrobial Properties
Abstract: The necessity for the development of 100% biodegradable sanitary napkin is increasing as the earth is moving towards safer, sustainable, and eco-friendly planet. As the number of patients with cervical cancer and other reproductive tract infections are increasing day by day, it is necessary to implant organic and hygienic products on day to day basis. This is a safe and sufficient approach. The development of completely natural biodegradable sanitary napkin …
Published in Journal of Thin Films, Coating Science Technology & Application · Vol. 8, Issue 1, 2021 · pp. 16–21 Read article
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Memristor Modelling for Common Source Amplifier Using 180 nm Technology
Abstract: The objective of this research paper is on memristor modeling for common source amplifier circuit using cadence virtuoso tool at gpdk 180 nm technology. A memristor is the fourth element count after resistor, inductor and capacitor in fundamental electrical circuits assumption is proposed by Leon Chua, its characteristics is based on already occurred principles of voltages (V), current (I), flux (ᵩ) and charge (q). Ohm’s law states relation voltage to …
Published in Journal of VLSI Design Tools and Technology · Vol. 5, Issue 3, 2015 · pp. 45–54 Read article
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Design of 16-bit Pipelined RISC Processor
Abstract: This paper presents the design of efficient and high throughput 16-bit pipelined RISC Processor. The design is challenge with the pipelined stall problem, speed with external memory, coding density and clock frequency for cost effectiveness and higher performance processor design. Paper describes about the architecture, programming model, synthesis results and analysis of the design. The presented design has throughput ~167 MIPS at 500 MHz, which shows better performance at a …
Published in Journal of VLSI Design Tools and Technology · Vol. 2, Issue 1-2-3, 2012 · pp. 32–37 Read article
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Challenges Beyond 100 nm MOS Devices
Abstract: MOS devices have been aggressively scaled down in research and in the production in last few years. Sub-100 nm feature size MOS circuits have been used for many. However, many serious limitations and problems emerged with such a small geometry MOSFETs are used to realize very large-scale integrated circuits. Commercial 45 nm technology node, has much higher production cost and it is one of the greatest concern for scaling down …
Published in Journal of VLSI Design Tools and Technology · Vol. 6, Issue 2, 2016 · pp. 1–4 Read article
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Low-Offset High Speed CMOS Voltage Comparator using 180 nm Technology
Abstract: A low Off-Set high-speed two-stage dynamic comparator is presented in this paper. In this circuit, PMOS transistors are used at the input of the first and second stages of the comparator. At the evaluation phase, the second stage is activated after the first stage with a predetermined delay to achieve a controllable pre-amplifier gain. Also, the first stage is turned off after the delay to reduce overall power consumption. Simulation …
Published in Journal of VLSI Design Tools and Technology · Vol. 7, Issue 2, 2017 · pp. 21–27 Read article
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Transistor Full Adder: A Comparative Performance Analysis
Abstract: AbstractIn this work the static energy recovery full adder named 10T13A with reduced 10 transistors is implemented. The fan in and fan-out of gates is also reduced by reducing number of transistors. Calculation of 10T13A full adder various parameters has been at 45 nm technology and compared with MTCMOS technique based 10T13A Full Adder. The active power has been calculated at 45 nm technology using Cadence Virtuoso Tool. Simulation results …
Published in Recent Trends in Electronics Communication Systems · Vol. 5, Issue 3, 2018 · pp. 22–31 Read article
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Comparative Analysis of the Model of DVB-T Model Using Various Modulation Techniques 16 QAM & 64 QAM for the Primary Colors
Abstract: Computerized TV broadcasting is the spirit without bounds transmission. Progressions in advanced innovation, pressure in sound and video flagging and other flag handling systems' improvement lead to qualitative change in the field of digital/computerized TV. Usage of a coaxial link and through satellite and earthbound way, computerized transmission is made conceivable. Digitized TV would execute the convolution coding plan alongside OFDM adjustment strategy. The pressure is done and afterward the …
Published in Recent Trends in Electronics Communication Systems · Vol. 8, Issue 3, 2021 · pp. 7–16 Read article
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FAILURE ANALYSES OF 16MM THICK SA 516 GR 70 AUTO CLAVE
Abstract: With the acceleration of global industrialization, there is a demand for high- or low-pressure storage of liquids or gases. Because of the complicated operating conditions that will inevitably encounter a possible hazard, pressure vessel design is a critical responsibility. Previous failure studies have revealed that the presence of local loads and discontinuities increases pressure vessel fracture. As a result, a detailed examination of pressure vessel steel from the standpoint of …
Published in Trends in Mechanical Engineering & Technology · Vol. 12, Issue 1, 2022 · pp. 21–30 Read article
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Performance Optimizing of a Simulated Model of a Fabry-Perot based Tunable Laser Operating at 1550 nm
Abstract: AbstractThe paper presents data for an optimized Fabry-Perot tunable laser, with a wavelength tuning range of 56.3 nm, with a high output power of 17.4307 dBm. Incentive for this research has been due to the cause that Fabry–Perot semiconductor laser diodes have been fine contenders as transmitters to be used in WDM optical networks. The proposed system is capable of modulating a maximum bit rate of 26.58 Gb/s, with an …
Published in Trends in Opto-electro & Optical Communication · Vol. 4, Issue 3, 2014 · pp. 23–31 Read article
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10 Mbs Ethernet via Free Space Optic during Rainy Weather
Abstract: ABSTRACTFree space optics (FSO) is a potential solution for high bandwidth demand in temperate countries, like Malaysia and shows a great choice for last-mile problem where implementation of fiber optic cables is very limited due to deployment time and cost constraint. The control of these phenomena will allow to evaluate the system performance and then to improve their reliability. The aim of this paper is to compare the behavior of …
Published in Trends in Opto-electro & Optical Communication · Vol. 2, Issue 2, 2012 · pp. 1–7 Read article
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A Comparative Study to Assess the Effectiveness of Bitter Gourd Juice Vs Bottle Gourd Juice on Blood Sugar Level and Urine Sugar Level in Diabetes mellitus Patients in Selected Area of Nasrapur
Abstract: Worldwide number of diabetic patients is increasing. In India it is increased from 4 million in 1984 to 30 million in 1999. Indian population increased from 680 million to 1 billion in past 16 years; whereas diabetic patients increased more than seven fold. Every fifth diabetic in the world will be an Indian. It is estimated that by the end of 2025, India will be leading in diabetic patients. It …
Published in Journal of Nursing Science & Practice · Vol. 5, Issue 1, 2015 · pp. 18–20 Read article
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Episiotomy Practice and its Associated Factors among Mothers who Gave Birth Vaginally at Public Health Institutions of Shire Town, Northern Ethiopia
Abstract: Obstetric perineal trauma is assumed to be a serious health problem for women as well as for their child during their childbirth. Episiotomy is the commonest obstetric surgical operation performed to increase the diameter of the vulvas outlet during the late period of the second stage of labor in order to facilitate vaginal delivery. The rate of episiotomy is on the decline in developed countries but still remains high in …
Published in Research and Reviews: A Journal of Health Professions · Vol. 6, Issue 1, 2016 · pp. 15–21 Read article
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Correlates of Clinical and Dietary Factors on Nutritional Status of People Living with HIV on Anti-retroviral Therapy: A Case-control Study in Central Zone of Tigray, Northern Ethiopia
Abstract: Background: Malnutrition compounds the immunosuppressive effects of HIV and speeds the disease progression among people living with HIV on ART. However, little is documented on the effect of clinical and dietary factors. Therefore, the aim of this study was to determine the correlates of clinical and dietary factors on nutritional status of people living with HIV on ART in central zone of Tigray region, North Ethiopia.Methods: A matched case-control study …
Published in Research and Reviews: A Journal of Health Professions · Vol. 6, Issue 3, 2016 · pp. 11–23 Read article