Numerical simulation of the flue gas side of refining vacuum furnace using CFD , due to thermal cracking of the heavy petroleum residue coming from the vacuum distillation column inside tubes ....
Run low-temperature thermal simulations suitable for lab experiments or cold heavy oil production with sand Model complex well topology in conjunction with the ECLIPSE Advanced Wells option , including dual tubing, horizontal wells, and inflow control devices in addition to multiphase effects in the wellbore...
SIMULATION OF COMBUSTION AND THERMAL FLOW INSIDE AN INDUSTRIAL BOILER A Thesis Submitted to the Graduate Faculty of the University of New Orleans in partial fulfillment of the requirements for the degree of Master of Science in The Department of Mechanical Engineering by Raja Saripalli BTech, JNTU, India, 2001 August,2004...
NUMERICAL SIMULATION AND OPTIMIZATION OF A CARBON MONOXIDE BOILER Guangwu Tang, Bin Wu, Chenn Q Zhou Center for Innovation through Visualization and Simulation CIVS ....
SIMULATION OF COMBUSTION AND THERMAL-FLOW INSIDE A PETROLEUM COKE ROTARY CALCINING KILN, PART 2 ANALYSIS OF EFFECTS OF TERTIARY AIRFLOW AND ROTATION Zexuan Zhang Ting Wang Research Assistant Professor Zzhang unoedu Twang unoedu Energy Conversion and Conservation Center University of New Orleans New Orleans, LA 70148-2220, USA...
Jun 03, 2013 0183 32 Internal Combustion Engine CFD Analysis I -- Cold Flow Simulations IC Simulation for Canted Valve Engine Using Hybrid Approach...
The results show the 3-D behavior of the flow, the reaction inside the pyroscrubber, effect of different amounts of air injection with respect to combustion efficiency, energy output and NOx emission A multistage burning strategy is introduced and studied and results show it successfully cuts emission without compromising energy output...
Simulation of Combustion and Thermal-flow Inside a Pyroscrubber A Thesis Submitted to the Graduate Faculty of the University of New Orleans in partial fulfillment of the requirements for the degree of Master of Science in Mechanical Engineering by Lei Zhao BS University of Science and Technology of China, 2005 August, 2008...
INVESTIGATION OF COMBUSTION AND THERMAL-FLOW INSIDE A PETROLEUM COKE ROTARY CALCINING KILN WITH POTENTIAL ENERGY SAVING CONSIDERATIONS Zexuan Zhang Ting Wang Research Assistant Professor Seanzhang98 gmail Twang unoedu Energy Conversion and Conservation Center University of New Orleans New Orleans, LA 70148-2220, USA ABSTRACT...
The finite-difference or finite-element reservoir simulation that includes energy equations and calculations used to describe heat conduction, heat and fluid convection, and latent heat exchanges occurring in the reservoir rock and fluids during a thermal recovery process such as steamflooding, steam assisted gravity drainage, or in-situ combustion ....
The HEM uses the assumption of thermal equilibrium to simulate cavitation It assumes the two-phase flow inside a nozzle in homogeneous mixture of vapor and liqu This work presents the simulation of high-speed nozzle, using the HEM for cavitation, in a multidimensional and parallel framework...
trends of simulated results of coal combustion and gasification processes in the cross-type two-stage gasifier are reasonable and the developed simulation model in this study can be used as a tool for preliminary examination of the global effect of thermal-flow and turbulence on gasification process...
Thermal and flow distribution from the gas burner inside a chamber were investigated numerically 2 Numerical Simulation 21 Assumptions For simplicity, some assumptions were made, including steady-state incompressible flow and axi-symmetric flow field in combustion chamber and burner in three dimensional geometry 22...
For numerical simulations, a suitable heat transfer coefficient 400 W/m 2 /K was chosen for the outer walls which provided reasonably good comparison with the thermal images of the combustor walls obtained with the help of an infrared thermal imaging camera CFD simulations were then used to quantify the effect of thermal conductivity and heat load on heat recirculation and heat loss...
provide predictions of the flow pattern, thermal and pollution characteristics of reacting flows inside a model of an industrial boiler Operating parameters include the air to fuel ratio, combustion air temperature and swirl angle The governing equations, turbulence model, the boundary conditions and the solution procedure are presented...
Oct 23, 2013 0183 32 Combustion efficiency is dependent upon using the right amount of air to consume the fuel In fuel-fired process heating, the largest source of energy loss is through the exhaust stack, which is why managing air flow is essential to combustion efficiency When fuel burns in the presence of oxygen it is converted to carbon dioxide, water and heat...
occurring inside a spark ignition four stroke 4S internal combustion engine ICE while it is running at steady speed constant revolutions per minute, rpm The mathematical form of the Thermodynamic theory is developed and implemented numerically by way of a Scilab computer program The result is an ICE computer simulation...
This sharply reduces the oil viscosity,which in turn reduces the pressure drop necessary for economical flow pressuredrop necessary for economical flow Each of the thermal recovery processes havebeen studied both experimentally and theoretically This paper presents anumerical model, that simulates in-situ combustion in a combustion tube...
investigating the ash deposition distribution inside of a two-stage entrained-flow gasifier The com- putational model is developed in order to simulate the gasification process with a focus on mod-...
Simulation of Combustion and Thermal-Flow Inside a Petroleum Coke Rotary Calcining Kiln, Part 2 Effect of Rotation on Tertiary Airflow Pattern and Combustion, ASME J Thermal ,...
flows The HEM uses the assumption of thermal equilibrium to simulate cavitation It assumes the two-phase flow inside a nozzle in homogeneous mixture of vapor and liqu This work presents the simulation of high-speed nozzle, using the HEM for cavitation, in a multidimensional and parallel framework The model is extended to...
Cold flow simulation of an internal combustion engine with vertical valves using layering approach View the table of contents for this issue, or go to the journal homepage for more...
Efficiently managing this energy resource is tied to the profit margin and survivability of a calcining plant To help improve the energy efficiency of the calcining process, a 3-D computational model is developed to gain insight of the thermal-flow and combustion behavior in the calciner...
ECLIPSE thermal can simulate a wide range of thermal recovery processes including the following Steam injection, such as cyclic steam injection huff and puff , steam flood, or steam assisted gravity drainage SAGD Hot fluid or gas injection Wellbore heaters Combustion including in situ combustion...
Use CMG s STARS, the industry standard for simulating thermal, chemical EOR and other advanced process The robust reaction kinetics and geomechanics capabilities make STARS the most complete and flexible reservoir simulator available in the oil and gas industry...
Nov 12, 2018 0183 32 Direct Numerical Simulation of the flow inside an internal combustion engine using Nek5000 , Movie shows the temperature distribution inside the combustion ,...
Simulation of hydrocarbons pyrolysis in a fast-mixing reactor , at the reactor inlet A set of model experiments is conducted on the lab scale facility Liquefied petroleum gas LPG and naphtha are used as a feedstock , the results of pyrolysis simulation in the heat carrier flow at the same temperature, ....
The effects of permeability on mass flow and heat transfer were studied through a series of numerical frameworks Different approaches to model the reactions occurring during combustion were attempted and simulation results were validated using experimental results...
Simulation of Combustion and Thermal-flow Inside a Petroleum Coke Rotary Calcining Kiln A Thesis Submitted to the Graduate Faculty of the University of New Orleans in partial fulfillment of the requirements for the degree of Master of Science in Mechanical Engineering by Zexuan Zhang BS University of New Orleans, 2003 May, 2007...
The present work reports a computer simulation and optimization study of heat transfer in a rotary kiln used for drying and preheating wood chips with superheated steam at 1 bar A rotary kiln employed for drying and preheating wet solids consists of a refractory lined cylindrical shell mounted at a slight incline from the horizontal plane...
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