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1949 articles for “Reports” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Formation of Reaction Bubbles in FCC Riser Reactor
Abstract: For modeling FCC unit, art of defining undefined hydrocarbon misxtures in conjunction with application of two different specialized fields of Chemical Engineering–Chemical Reaction Engineering (CRE) and Computational Fluid Dynamics (CFD) are required. CRE needs elaboarte and appropriate definition of undefined mixture and their chemical kinetics, whereas CFD needs solution of more regorous differential equations to define fluctuating and turbulent flow. Most of the reported works in available literature seems to …
Published in Journal of Petroleum Engineering & Technology · Vol. 1, Issue 1-3, 2011 · pp. 16–27 Read article
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Simulation and Optimization of Syngas Generation Process (GTL Stage I) using ASPEN Hysys
Abstract: The process of gas to liquid (GTL) conversion has been divided into three sections (section I: natural gas treatment and syngas production; section II: is Fischer Tropsch Synthesis sections (Main Reactors) and Stage III: Upgrading and treatment section).This work is mainly for Stage I. whereby Natural gas dehydration unit is simulated using Tri-ethylene Glycol to dehydrate the natural gas which includes (Free Water Knockout Drum (FWKD), Absorber and Distillation). Sweetening …
Published in Journal of Petroleum Engineering & Technology · Vol. 10, Issue 2, 2020 · pp. 48–67 Read article
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Diesel Adulteration Detection Using Gaseous Vapor Emission
Abstract: Diesel adulteration is the illegal or unauthorized introduction of foreign substances into pure diesel,causing the product to not conform to the requirements and specifications for use in the Oil and GasIndustry. Current methods to detect diesel adulteration require chemical laboratory experiments tomeasure parameters such as density, API gravity, viscosity, flash point, and evaporation point. Thesemethods require specialized, expensive equipment and cannot be utilized be quickly and readilyemployed at point of …
Published in Journal of Petroleum Engineering & Technology · Vol. 11, Issue 1, 2021 · pp. 69–76 Read article
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Experimental and Modeling Study of Companion Flange
Abstract: Performance of flange is characterized by its strength. A number of analytical and experimental studies have been conducted to study this characteristic of flange in pipeline under internal pressure loading. Very few researchers have studied the companion flange which is used in assembly of Universal Drive shaft. A companion flanges can be supplied as an individual component or as assemblies with universal drive shafts. It allows connection of a flange …
Published in Journal of Production Research & Management · Vol. 8, Issue 1, 2018 · pp. 29–36 Read article
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Evaluation of Existing Maintenance Management Scenario of Indian SMEs to Address the Difficulties and Critical Parameters
Abstract: Indian small and medium enterprises need to build and maintain competitiveness against the challenges posed by globalization. To achieve a sustainable growth, the ministry of MSME, government of India has launched lean manufacturing competiveness scheme (LMCS). Under it, a cluster of 8 to10 MSMEs are formed to implement various lean principles. National Productivity Council has reported only 58% success rate for pilot phase implementations but on the ground, the sustention …
Published in Journal of Production Research & Management · Vol. 7, Issue 2, 2017 · pp. 17–28 Read article
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Use of Alternative Fuels in Indian Cement Industry: A Review
Abstract: The making of Portland cement is an energy concentrated process. It produces significant pollution and uses huge amounts of non-renewable energy. With growing pressures to cut greenhouse gas emissions due to cement manufacture, research and expansion of fuel alternatives and their effect on the manufacturing process have become an industry focal point. The intrinsic properties of sintering cement in a rotary kiln allows for a large number of fuels to …
Published in Journal of Production Research & Management · Vol. 10, Issue 1, 2020 · pp. 32–39 Read article
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Fabrication of Adaptive Headlamp System
Abstract: According to National Highway Transportation Safety Administration (NHTSA), the percentage of deaths of the pedestrian is high between the hours of 6 pm. to 9 pm. Due to insufficient light conditions. Looking at the current condition it is of great importance to use available techniques to contribute to road safety by increasing the visual image provided by currently used vehicle headlights. The feature of these headlamps is that they turn …
Published in Journal of Production Research & Management · Vol. 11, Issue 2, 2021 · pp. 34–42 Read article
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Structural Analysis of Clapper Block Swivel Plate Using Fusion 360
Abstract: In this research, a finite element routine was used to calculate the static displacements and stresses in the clapper block swivel plate under maximum loadings, which were then used for critical point evaluation. Fatigue analysis and longevity were assessed through the use of Fusion 360 software. The need to predict how a product will reach over its life cycle has grown over the years. Metal and other industries must demonstrate …
Published in Journal of Production Research & Management · Vol. 12, Issue 1, 2022 · pp. 27–34 Read article
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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
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Leaning Pizza to Value production for Competence
Abstract: The ultimate purpose of business activity of making money (Goldrat) is disposed to the customer, in exchange of thevalue served to him, which is essentially tangible. It requires that the organization sustainably invests resources andinitiatives to delight the customer. The objectives are admix of improvement of product and processes, bothtechnically and by improving the softer component including what woo the customer for delight. Towardsimprovement of process and product Quality, it …
Published in Journal of Production Research & Management · Vol. 1, Issue 1-2-3, 2011 · pp. 1–20 Read article
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Internal and External Factors Impacting Construction Labour Productivity for Glazing of Doors and Windows
Abstract: The efficiency of glazing installation during building construction is impacted by internal and external factors, which affect labour productivity. External factors are exogenous to the construction sites but have an overarching influence on the productivity of site operations, while internal factors emanate from the construction firms and their site operations. This study examines the internal and external factors impacting construction labour productivity for the glazing of doors and windows, using …
Published in Journal of Production Research & Management · Vol. 13, Issue 2, 2023 · pp. 1–8 Read article
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Novel Characteristics of GaN based Nanoelectronic Double-Heterojunction HEMTs to Establish a Solid-State-Electronics Laboratory
Abstract: The drain characteristics are investigated with respect to electrical variables (drain voltage, gate voltage) and structural parameters of high electron mobility transistors (HEMTs). Total 10526 individual simulation-outputs are reported in this work. The maximum drain current of 553 mA is achieved by the simulated structures of double-heterojunction HEMTs using the SILVACO-ATLAS software tool. The drain current is higher at shorter gate length. The drain current is higher at larger aluminium …
Published in Journal of Semiconductor Devices and Circuits · Vol. 4, Issue 3, 2017 · pp. 11–20 Read article
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Simulation Studies on the Drain Characteristics of Microelectronic AlGaN/GaN HEMTs Corresponding to the 30 nm of AlGaN Nano-Layer
Abstract: AbstractIn this work, the simulation studies are performed on high electron mobility transistor (HEMT) structures using the SILVACO-ATLAS software tool. The drain characteristics of HEMT structures is investigated with respect to the Aluminium mole fraction, drain voltage, gate voltage, and gate length at 30 nm thickness of AlGaN nano-layer. The simulation studies on the effect of gate length to control the drain characteristics are a novelty of this work. The …
Published in Journal of Semiconductor Devices and Circuits · Vol. 4, Issue 1, 2017 · pp. 8–16 Read article
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Variations of Source Current in the Double-Heterojunction HEMTs
Abstract: AbstractIn this report, we have studied the variations in source current with respect to drain voltage corresponding to the double heterojunction (DH) high electron mobility transistors (HEMTs). Also, the effects of gate voltage and aluminium mole fractions on source current are studied. In this work, the highest source current achieved is 3.3 mA. This work may be useful to design many nanoelectronic HEMTs.Keywords: Source current, drain voltage, gate voltage, mole …
Published in Journal of Semiconductor Devices and Circuits · Vol. 3, Issue 3, 2016 · pp. 19–24 Read article
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Recent Development in Ga2O3 MOSFETs for High Power RF Applications
Abstract: Abstract: This paper attempts to investigate the property of recently reported gallium oxide as a high power RF device by studying its related high power RF characteristics, and suggest a path to develop metal-oxide-semiconductor field effect transistor (MOSFET). Keywords: MOSFETs, Wide Band Gap Semiconductors, Gallium Oxide and RF ICsCite this ArticleNarendra Yadava, R.K Chauhan. Recent Development in Ga2O3 MOSFETs for High Power RF Applications. Journal of Semiconductor Devices and Circuits …
Published in Journal of Semiconductor Devices and Circuits · Vol. 6, Issue 1, 2019 · pp. 21–25 Read article
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Micro-cantilever Sensors for Efficient Gas Sensing
Abstract: AbstractMicro-cantilever has been progressively used for the development of miniaturized sensors for gas sensing, biochemical analysis, medical applications and quality and process control. Micro-cantilevers are fabricated with rectangular silicon slabs having thickness below 1 µm. For gas sensing applications, Si cantilever surface is modified with appropriate sensing materials for selective adsorption of gas/vapor or biomolecules. The bending of the cantilever due to different surface conditions is measured with laser beam …
Published in Journal of Semiconductor Devices and Circuits · Vol. 6, Issue 3, 2019 · pp. 16–24 Read article
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Microhardness of II-VI and III-V Semiconductors
Abstract: A correlation between microhardness and bond hardness of II-VI and III-V semiconductors is presented in this study. Bond hardness is calculated using valence electron number, covalent / ionic radius and co-ordination number of bonded atoms of the tetrahedral semiconductors. The covalent and ionic contributions to bond hardness are separately calculated to get resultant bond hardness. Results obtained using the correlation agrees well with the reported, experimental and theoretical values of …
Published in Journal of Semiconductor Devices and Circuits · Vol. 8, Issue 1, 2021 · pp. 31–36 Read article
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Photoluminescence of Borate Based Phosphors
Abstract: With the increasing advancement in the field of Photoluminescence and its utilization in borate-based phosphors due to its wide diversity and advanced features compared to other types of luminescence. The optical range of the photoluminescence and furthermore the reliance of its force on the illumination power and gadget temperature can convey significant data for gadget portrayal. The release of light caused by another source of light shining on a substance …
Published in Journal of Semiconductor Devices and Circuits · Vol. 10, Issue 2, 2024 · pp. 26–35 Read article
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Progressive Collapse Prevention Analysis of Multi-Storeyed Buildings by Using Pushover Analysis
Abstract: AbstractThis paper investigates an actual structure’s potential to break due to progressive collapse. This report looks into the progressive collapse resistance of high-rise RC structures. Progressive collapse of building constructions, primarily concentrates on concrete structures. Progressive collapse of a structure occurs when major structural load carrying members are removed suddenly. A progressive collapse is initiated as a consequence of local structural damages. It produces a chain reaction mechanism, into a …
Published in Journal of Structural Engineering and Management · Vol. 4, Issue 3, 2017 · pp. 17–23 Read article
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Case Study on the Limitations of Prefabricated Building Technology in Ethiopian Building Industry: The Case of Addis Ababa
Abstract: AbstractWorldwide, prefabricated method of construction (PMC) is the most practicable and effective method of construction. However, in Ethiopia it is not further growing and the construction sector depends on conventional method of construction (CMoC). On the contrary, the building construction industry in Ethiopia is increasing due to tremendous growth in population and fast urbanization. The purpose of this study was to investigate the critical causes that limit the application of …
Published in Journal of Structural Engineering and Management · Vol. 5, Issue 1, 2018 · pp. 11–17 Read article