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1992 articles for “and temperature” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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A High Performance Reference Circuit with Optimized Input Offset Operational Amplifier using Device Mismatch Model
Abstract: In this paper, author describes a band gap reference (BGR) circuit, having reference voltage 1.20V with maximum temperature coefficient of 63 ppm/0C in temperature range of –40 to 120 0C. The circuit operates in range of supply voltage, 3.0V to 3.6V. An operational amplifier (op-amp), whose input offset voltage is reduced upto 892 µV using Pelgrom’s device mismatch model is used in BGR. The power supply rejection ratio of circuit …
Published in Journal of VLSI Design Tools and Technology · Vol. 3, Issue 1, 2013 · pp. 1–7 Read article
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Study of the Effect of Saline Solution on the Extraction of the Tamarind Seed Extracts Active Coagulant for Textile Wastewater Treatment
Abstract: The use of synthetic coagulants is not regarded as suitable due to health and economic considerations. A new coagulant obtained through polymerization of tamarind seed extract has been characterized in the removal of dangerous dye pollutants. The present study was aimed to investigate the effects of tamarind seed extract as coagulant in treatment of textile wastewater. The coagulant prepared was employed for the removal of sludge at the different doses. …
Published in Journal of Water Resource Engineering and Management · Vol. 1, Issue 3, 2014 · pp. 35–39 Read article
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Impacts of Climate Change on the Livelihoods of The People in Tanguar Haor, Bangladesh
Abstract: Bangladesh is widely recognized as one of the most vulnerable countries in the world due to climate change. Previous studies reveal that Surma-Kushiyara rivers system known as Haor basin is projected to be under additional stress due to changes in temperature and rainfall pattern. Tanguar Haor, which is located in the north-eastern region of Bangladesh, is characterized by large round shaped floodplain depressions and marshy lands. This paper attempts to …
Published in Journal of Water Resource Engineering and Management · Vol. 3, Issue 1, 2016 · pp. 1–9 Read article
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The climate change analysis on water resources over western Ghat by deficit calculation method
Abstract: The objective of this work is to study the extreme hydrological events and climate change impact on water resources over western Ghat. The western ghat is spread over the area 140 thousand square kilometers and 2600 meter of average elevation. The 1600 Km long western ghat is biodiversity hotspot and home of different species it also forms the catchment which drains over one-third of India. To analyze the extreme hydrological …
Published in Journal of Water Resource Engineering and Management · Vol. 7, Issue 1, 2020 · pp. 16–35 Read article
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Study of the Effect of Saline Solution on the Extraction of the Acacia Gum Active Coagulant for Textile Wastewater Treatment
Abstract: The use of synthetic coagulants is not regarded as suitable due to health and economic considerations. A new coagulant obtained through polymerization of acacia gum extract has been characterized in the removal of dangerous dye pollutants. The present study was aimed to investigate the effects of acacia gum as coagulant in treatment of textile wastewater. The coagulant prepared was employed for the removal of sludge at the different doses. The …
Published in Recent Trends in Civil Engineering & Technology · Vol. 4, Issue 3, 2014 · pp. 20–24 Read article
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Analysing the Effects of Coal and Dust on Solar Panel and Improving the Fill Factor by using Spray Cooling
Abstract: AbstractIn the present scenario, the solar energy contributes maximum to the pool of renewable energy. The rate of consumption of energy is increasing day-by-day; therefore, the demand of energy is also increasing. As the population is increasing day-by-day and the non-renewable resources are getting over like coal, petrol, hydro, etc. The solar panels can be used at remote locations, other than households, for fulfilling the energy requirements as there is …
Published in Recent Trends in Electronics Communication Systems · Vol. 6, Issue 3, 2019 · pp. 7–15 Read article
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Futuristic Smart Mirror Based on IoT Technology
Abstract: AbstractIn today’s world, we are using lots of advanced technology for Home Automation systems. By using IoT technology we build a Smart Mirror system. Basically this system can be used as a mirror and also display system, which can display weather, clock, calendar and news update. This smart mirror is built for home automation in which we can automatically control the room temperature and light by using different sensors. The …
Published in Recent Trends in Electronics Communication Systems · Vol. 7, Issue 1, 2020 · pp. 6–9 Read article
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Eco-friendly Drilling Fluid Water Loss Controlling Agents
Abstract: AbstractThe water loss from the drilling fluid with the addition natural additives like bagasse, natural sugar, and natural rubber was studied. The entire study is focused on improving the quality of controlling fluid loss with effect of natural additives. The concentrations of the additives were changed to achieve the desired reasonable value of fluid loss with the help of high pressure and high temperature (HPHT) filter press which worked at …
Published in Recent Trends in Fluid Mechanics · Vol. 5, Issue 3, 2018 · pp. 19–21 Read article
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A Review on Design of Radiant Cooling Concept with Room Floor and Walls
Abstract: AbstractRadiant cooling is concept in which room temperature is maintained by the radiant effect of pipe which contain cold or hot flowing water, with lower or higher temperature than its surroundings. Heat or cold will be absorbed by the flowing water of pipes. This system uses building floors, walls or ceilings for the installation of radiant pipes. In the research work, it is aimed to design an effective pipe design …
Published in Recent Trends in Fluid Mechanics · Vol. 6, Issue 3, 2019 · pp. 1–6 Read article
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Study of Water and Ethylene Glycol Based Cu Nanoparticles inside Parallel Disks with VMHD
Abstract: In this article, we have developed a mathematical model for water and ethylene glycol based copper nanoparticles between two parallel Disks under the influence of variable magnetic field. Parametric study for the flow field, temperature variation and magnetic field are performed from the set of Navier-Stokes, Energy and from the Maxwell equations. Coupled system of PDE’s are converted into system of ODE’s by means of similarity transformations. Effects of various …
Published in Recent Trends in Fluid Mechanics · Vol. 9, Issue 3, 2022 · pp. 34–43 Read article
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IOT Based Digital pH Meter Using Arduino
Abstract: AbstractThis paper gives information for measuring the pH value by IoT based Digital pH meter using Arduino. This paper also focuses on the schematic circuit design for its digital display system. The system is a variable device that is easily adapted to a wide range of measurements. The user can measure the pH value of any liquid solution and semi-solid. A glass bulb type electrode located at the tip of …
Published in Recent Trends in Sensor Research & Technology · Vol. 7, Issue 1, 2020 · pp. 1–4 Read article
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IoT Based Smart Agriculture
Abstract: AbstractAgriculture, farming or cultivation are important occupations since the history of the human race is maintained. The word "Agriculture" represents all entities that came beneath the linear sequence of links of organic phenomenon for masses. Since humans are the smartest living species on earth, their smartness always encourages them to discover and innovate. This desire to innovate led to many inventions like the wheel, advancement in standards of living, language, …
Published in Recent Trends in Sensor Research & Technology · Vol. 7, Issue 2, 2020 · pp. 7–11 Read article
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AUTOMOTIVE VALVE-TRAIN COMPONENTS DURABILITY ANALYSIS USING FINITE ELEMENT METHOD APPROACH: A REVIEW
Abstract: An internal combustion (IC) engine valves is poppet valves used to control the flow of air /fuel mixture in the engine and escape of exhaust combustible gases from the engine using intake and exhaust valves respectively. Inside an engine the combustion process majorly depends on timing of Air/Fuel mixture induction and release of gases. Both Intake and Exhaust valve also form a seal between the working space inside the cylinder …
Published in Trends in Machine design · Vol. 5, Issue 1, 2018 · pp. 54–66 Read article
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Evaluation of Abrasive Grinding Parameters in Crankshaft Manufacturing
Abstract: Grinding is a metal cutting operation performed by means of rotating abrasive tool, called “Grinding wheel”. Grinding is done o surface of almost all conceivable shapes and materials of all kinds. In grinding it is possible to achieve very accurate dimensions and smoother surface finish in a very short time and it is only a method after Harding. High temperature to the tune of the 1000 degree Celsius to 1400 …
Published in Trends in Machine design · Vol. 7, Issue 1, 2020 · pp. 28–33 Read article
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Structural and Thermal Analysis of LPG Gas Stove
Abstract: In this manuscript, various analyses were performed such as the structural and thermal using Fusion 360 software. I designed the model of an LPG Gas Stove to perform the analyses. Firstly, I have done the structural analysis to know the effects of loads on the physical structure of my model and its components, it is performed to know the maximum loads that the model can with stand. And obtained the …
Published in Trends in Machine design · Vol. 8, Issue 3, 2021 · pp. 21–31 Read article
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A Review on Modified Air Cooler with De-humidification
Abstract: The desert cooler is based on working principal of direct evaporative cooling system. So, when the desert cooler is used, air is cool with high humidity or moisture content, so because of that it is used only at dry places, and it is the big limitation of the desert cooler. To remove this limitation, we modified the working and structure of the air cooler. The modified air cooler works based …
Published in Trends in Mechanical Engineering & Technology · Vol. 8, Issue 1, 2018 · pp. 11–14 Read article
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Optical Heating Ability of Er3+-Yb3+ Embedded TeO2-WO3 Glass for Thermometric Applications
Abstract: The present research work details laser-induced optical heating ability of the Er3+-Yb3+ embedded TeO2-WO3 glass prepared by the melt-quenching process. The green upconversion emission observed through the 2H11/2→4I15/2 and 4S3/2→4I15/2 transitions of Er3+ ion upon 980 nm diode laser excitation was used to employ fluorescence intensity ratio technique. The results obtained from temperature sensing study were utilized to monitor temperature against pump power provided. The internal heating generated up to …
Published in Trends in Opto-electro & Optical Communication · Vol. 9, Issue 2, 2019 · pp. 14–17 Read article
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Influence of Blending Technique on Surface Free Energy of Modified Asphalt Cement
Abstract: AbstractThe processing technique of modified asphalt cement in the laboratory is adopted by heating the asphalt cement in an oven to the required mixing temperature; then the additive is added and mixed for a target mixing time. It was felt that such technique allows more volatiles to evaporate and required high mixing temperature. In this work, asphalt cement of 44 penetration grade was gained from Dora refinery, south west of …
Published in Trends in Transport Engineering and Applications · Vol. 5, Issue 1, 2018 · pp. 22–31 Read article
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Modeling of Thermocol Waste Polymer Reinforced Asphalt Bitumen
Abstract: The purpose of this research is to investigate the possibility of using thermocol waste as polymer additives in Bituminous Mix. The characteristics of thermocol modified binder obtained by fix mixing temperature, was investigated. The binders were prepared by mixing the PET in 1, 2, 3, 4 and 5% (by the weight of optimum bitumen) with 80/100 penetration grade bitumen at temperature of 150ºC. It may be inferred that PET-modified bituminous …
Published in Trends in Transport Engineering and Applications · Vol. 2, Issue 2, 2015 · pp. 12–16 Read article
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Index Properties of Bituminous Binder Modified With Polyethylene Glycol (PEG)
Abstract: Disposal of waste materials including waste plastic bags has become a serious problem and waste plastics are burnt for apparent disposal which cause environmental pollution. Utilization of waste plastic bags in bituminous mixes has proved that these enhance the properties of mix in addition to solving disposal problems. This paper develops the techniques to use plastic waste for construction purpose of roads and flexible pavements have reviewed. In conventional road …
Published in Trends in Transport Engineering and Applications · Vol. 2, Issue 2, 2015 · pp. 23–27 Read article