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Modeling and optimization of gas networks in refinery

Modeling and optimization of gas networks in refinery

Modeling and optimization of gas networks in refinery

... overall consumption of these utilities/gases in the entire refinery This thesis mainly addresses the modeling and optimization of such gas networks in a refinery The refinery gas networks considered ... process modeling and optimization to minimize the cost of design and operation of the gas networks in the refinery namely the hydrogen networks and the fuel gas networks Along with cost minimization, ... during compression in Product of and temperature change during cooling in Product of and temperature change during heating in Product of and temperature change during expansion in CHAPTER Indices...
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Modeling and optimization of liquefied natural gas process

Modeling and optimization of liquefied natural gas process

... MODELING AND OPTIMIZATION OF A LIQUEFIED NATURAL GAS PROCESS M M FARUQUE HASAN (BSc in Chem Engg., Bangladesh University of Engineering & Technology) A THESIS SUBMITTED FOR THE DEGREE OF PHD ... Although natural gas (NG) is the natural choice among fossil fuels, most NG reserves are offshore and away from demand sites Liquefied natural gas (LNG) is the most economical means of transporting ... ζin and xj θijnm bilinear product of μin and μjm ωijnm bilinear product of ζin and ζjm δijnm bilinear product of λin and λjm xiv LIST OF FIGURES Figure 1.1 Schematic of...
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Numerical simulation and optimization of CO2 sequestration in saline aquifers for enhanced storage capacity and secured sequestration

Numerical simulation and optimization of CO2 sequestration in saline aquifers for enhanced storage capacity and secured sequestration

... Algorithms in Search, Optimization & Machine Learning AddisonWesley, Boston, 1989 Zhang Z., Agarwal R.K Numerical Simulation and Optimization of CO2 Sequestration in Saline Aquifers for Vertical and ... [4] Zhang Z., Agarwal R.K Numerical Simulation and Optimization of CO2 Sequestration in Saline Aquifers in: Proceedings of 10th Annual Conference on Carbon Capture and Sequestration, Pittsburgh, ... conducting several benchmark studies [3, 4] In this paper, we consider the optimization of two engineering techniques to increase the sequestration efficiency and safety of GCS in saline aquifers In...
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stochastic modeling and analysis of telecoms networks

stochastic modeling and analysis of telecoms networks

... observation Stochastic Modeling and Analysis of Telecom Networks © 2012 ISTE Ltd Published 2012 by ISTE Ltd Laurent Decreusefond and Pascal Moyal www.it-ebooks.info Networks Modeling and Analysis ... distribution Stochastic Modeling and Analysis of Telecom Networks © 2012 ISTE Ltd Published 2012 by ISTE Ltd Laurent Decreusefond and Pascal Moyal www.it-ebooks.info 24 Networks Modeling and Analysis ... noted that the decryption of standards of thousands of pages and their translation into human language require much work and fine knowledge in a wide variety of disciplines, and as well as infinite...
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MODELING AND OPTIMIZATION OF RENEWABLE ENERGY SYSTEMS pot

MODELING AND OPTIMIZATION OF RENEWABLE ENERGY SYSTEMS pot

... parts of South East Asia, spice s and herbs are routinely dried However, weather conditions often preclude the use of sun drying Modeling and Optimization of Renewable Energy Systems because of ... Hybrid solar systems allow for faster rate of drying by using other sources of heat energy to supplement solar heat 4 Modeling and Optimization of Renewable Energy Systems The three modes of drying ... Vu Lan, N., 2009 Solar- energy drying systems: A review Renewable and Sustinable Energy Revıews, Vol.13, pp 1185-1210 20 Modeling and Optimization of Renewable Energy Systems Sodha, M.S., Dang,...
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MODELING AND OPTIMIZATION OF RENEWABLE ENERGY SYSTEMS pdf

MODELING AND OPTIMIZATION OF RENEWABLE ENERGY SYSTEMS pdf

... Hybrid solar systems allow for faster rate of drying by using other sources of heat energy to supplement solar heat 4 Modeling and Optimization of Renewable Energy Systems The three modes of drying ... Vu Lan, N., 2009 Solar- energy drying systems: A review Renewable and Sustinable Energy Revıews, Vol.13, pp 1185-1210 20 Modeling and Optimization of Renewable Energy Systems Sodha, M.S., Dang, ... motor and a pulley and belt system Fig 10 Rotary column cylindrical drier 12 Modeling and Optimization of Renewable Energy Systems Other solar assisted drying systems are also developed The use of...
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performance modeling and analysis of bluetooth networks polling, scheduling, and traffic control

performance modeling and analysis of bluetooth networks polling, scheduling, and traffic control

... Francis Group, LLC AU3157_title 6/14/05 10:34 AM Page PERFORMANCE MODELING AND ANALYSIS OF BLUETOOTH NETWORKS POLLING, SCHEDULING, AND TRAFFIC CONTROL JELENA MISIC VOJISLAV B MISIC Boca Raton London ... determinant of performance of Bluetooth piconets (It is also one of the main determinants of performance of Bluetooth scatternets, as will be seen later.) Note that the terms “polling” and “scheduling” ... Piconet model and performance indicators Analysis of polling schemes 3.1 Performance of exhaustive service 3.2 Performance of 1-limited service 3.3 E-limited polling 3.4 Access and downlink delay...
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Experimentation, modeling and control of calcium dynamics in human vascular endothelial cells

Experimentation, modeling and control of calcium dynamics in human vascular endothelial cells

... biological/physiological and engineering perspectives Proficient skills in handling cells and chip In our case, we need to integrate cell culture, ATP release measurement and Ca2+ imaging into the one system The main ... identifying the structure of the mechano-sensor in VECs membrane, finding signaling pathway given certain type of mechanical stimulus and investigating the interplay of gene expression and cell ... adjusting shear stress and ATP To achieve the ultimate goal, we break the whole problem into subsections experimentation, modeling and control of calcium dynamics and tackle them one by one In Chapter...
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Modeling and optimization of the forward osmosis process   parameters selection, flux prediction and process applications

Modeling and optimization of the forward osmosis process parameters selection, flux prediction and process applications

... aspects of fulfilling the main objective of this thesis 18 CHAPTER ONE – INTRODUCTION RESEARCH OBJECTIVES Modeling and Optimization of the FO Process: Parameters Selection, Flux Prediction and Process ... this thesis seeks to suggest the use of the forward osmosis (FO) process for the low cost production of clean drinking water and an alternative technology for the treatment of wastewater The FO process ... solution and for scaling-up of the FO process The challenge of predicting flux for the FO process effectively and accurately is the selection of an accurate model suitable for a wide range of testing...
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Some extensions to reliability modeling and optimization of networked systems

Some extensions to reliability modeling and optimization of networked systems

... the reliability modeling and optimization of some networked systems The reliability of a system is usually dependent on the structure of the system and the resources spent on the maintenance and ... As many of today’s systems are large and complicated, the reliability analysis of such systems has drawn much attention, see Cook and RamirezMarquez (2009), Yeh and Lin (2009) and Huang and Xu ... some networked systems and study the related optimization problems The reliability of a system is usually dependent on the structure of the system and the resources spent on the maintenance and...
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Modeling and acceleration of content delivery in world wide web

Modeling and acceleration of content delivery in world wide web

... issues in the area of modeling and acceleration of web content delivery In our studies, we first examined and tried to improve the performance of the traditional way of web acceleration, i.e web ... unit of web content, it is not the basic unit of web browsing In current web system, the basic unit of web browsing is web page A web page is often made of multiple objects Among the objects in ... Compression in Web Content Delivery 157 7.1 Introduction 157 7.2 Concepts Related to Compression in Web Content Delivery 160 7.3 Understanding Compression in Web Content Delivery...
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Modeling and investigation of elastomeric properties in materials for additive manufacturing of mechanistic parts

Modeling and investigation of elastomeric properties in materials for additive manufacturing of mechanistic parts

... was initially an investigation into the viability of various AM processes and materials for the fabrication of interlinking structures like living hinges The initial study focused on the mechanistic ... possible to include integral gears and cams, mechanical and living hinges, snap fasteners and even fully interlocking meshes such as chain mail into a design and in a single manufacturing stage ... laser sintering of powders works Current materials being used in laser sintering of powders include polyvinyl chloride, polyester, ABS, nylon, polycarbonate and investment casting wax Ceramic and...
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Modeling and optimization of microbial fuel cells

Modeling and optimization of microbial fuel cells

... 1.3 Microbial Fuel Cells ……………………………………………………………….2 1.4 Microbial Fuel Cells for wastewater treatment and energy recovery ……………… Chapter : Literature Review 2.1 Principle of a Microbial ... 22 2.4 Microbial Fuel Cell Modeling …………………………………………………… 22 Chapter : Theoretical developments 24 3.1 Modeling of our Microbial Fuel Cells …………………………………………….24 3.1.1 Description of a ... Microbial Fuel Cell…………………………………………………… 2.2 Characterization of Microbial Fuel Cells ………………………………………… 2.2.1 Voltages 2.2.2 Internal resistance 14 2.3 Microbial Fuel Cells...
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Multi agent based modeling and simulation of metabolic networks

Multi agent based modeling and simulation of metabolic networks

... dynamic model of cellular metabolism (Ishii et al, 2004) One example of bottom-up approach is multi agent based modeling and simulation approach 2.2.2 Agent Based Modeling Agent based modeling is ... 14 Modeling of Metabolic reaction network 16 2.2.1 2.2.2 2.2.3 Current Modeling Approaches 16 Agent Based Modeling 20 Equation based model vs Agent based model 21 Agent ... MULTI- AGENT BASED MODELING AND SIMULATION OF METABOLIC NETWORKS MOHAMMAD IFTEKHAR HOSSAIN (B.Sc in Chemical Engineering, BUET, Bangladesh) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING...
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