CFD SIMULATION OF HEAT TRANSFER IN SHELL AND TUBE HEAT EXCHANGER KHAIRUN HASMADI OTHMAN A t hesis submitted in fulfillment for the award of the Degree of Bachelor in Che mical Engineering (Gas Technology) Faculty of Che mical and Natural Resources Engineering Universiti Malaysia Pahang APRIL 2009 i ABSTRACT Computational Fluid Dynamic (CFD) is a useful tool in solving and analyzing problems that involve fluid flows‚ while shell and tube heat exchanger is the most common
Premium Fluid dynamics Heat exchanger Heat transfer
The Loss of Biodiversity Brenda Peace POL310 Environmental Policies Instructor: Arthur Piervencenti February 10‚ 2013 It seems that in today’s time‚ the discussion of biodiversity and what it means is being discussed frequently. There are those who feel that biodiversity is something that will possibly take care of itself. Then there are those who realize that the Earth is changing and there are some things that need to be done to ensure that the Earth is preserved. This is going to require
Premium Biodiversity Endangered species
Thermochemistry Heat of precipitation - precipitate is unsoluble salt - precipitate must be prepared through double bond decomposition or precipitation method Do you still remember what is meant by double bond decomposition? [please refer to salts notes] General equation double bond decomposition/precipitation; Ionic equation for precipitation reaction. Salt Solubility in water Li+‚ Na+‚ K+‚ NH4+ All salt dissolve in water Nitrate‚ NO3- All nitrate salt
Premium Sodium chloride Solubility Chlorine
August Heat Suspense can make you over think and become attentive. The feeling of wanting to know more creates confusions and boldness to the reader. The reason for suspense is to hook the reader onto the story‚ while hooking the reader to the story‚ the author wants to astound the reader into wanting more. W.F Harvey introduces suspense and it is shown throughout the story “August Heat” but it’s enhanced in the ending of the story. The story is about two men who occasionally meet one hot summer
Premium Fiction Character English-language films
Eb= blackbody emisibibility = σT 4 T in K units W/m^2 E= εσT 4 qemit =EA Watts energy emitted recognize the direction qnet Eᵬ= W/m^2 M Radiation Amount of energy emitted from green color 10 nm 450 nm ~470 nm ∞ Eb ∫ Eᵬ‚ b ^dᵬ 0 ∞ E= ∫ ƐE ᵬ‚ b d ᵬ 0 ∞ ∞ 0 2 E= ∫ ƐE ᵬ‚ b d ᵬ ∫ ƐE ᵬ‚ b d ᵬ G Gij ᵬ ⍴ ᵭ+ᵬ=1 Ɛ= Erad/ ( σT 4 ) Blackbody surface Jb=Eb Ji= ƐiσT 4 + ∑ Geometrical alpha = epsilon Radiosity black body surface
Premium Heat transfer
HEAT TRANSFER MECHANISMS Heat energy is being transferred from one location to another because of a temperature difference. The three mechanisms for heat transfer are: • Conduction. When you grip the hot handle of a pan on a stove‚ you feel conduction in action. Heat flows from the pan and along the length of the handle to its cooler free end. This is because one end of the rod is held at the high temperature‚ and the other end stays at the lower temperature. Although the rod itself doesn’t
Premium Heat Heat transfer Energy
Heat Stress Exercises- Bhaskarla Krishna Harika Question 1: (5 marks) Herbicide spraying is taking place with a hand-held spray. The sprayers carry a container of weedkiller on their backs and the spraying covers a large area which they are covering on foot. The sprayers have just come back from annual leave‚ this being their first week back. To protect themselves against the herbicide‚ they are wearing cotton coveralls and gloves. On the day when spraying is to take place‚ the
Premium Temperature Heat Thermodynamics
latent heat of fusion for water Specific latent heat is the amount of heat energy that is needed to change the state of one kilogram of a specific substance‚ whether it’s boiling or melting‚ without increasing or decreasing the temperature of the substance. Specific latent heat of fusion is the amount of heat energy that is needed to change a specific substance from solid to liquid. The specific latent heat of fusion for water is 334 KJ/ KG. Each substance has its own specific latent heat of fusion
Premium Specific heat capacity Energy Thermodynamics
Heat Waves What is heat wave? A heat wave is a prolonged period of excessively hot weather‚ which may be accompanied by high humidity. While definitions vary‚ a heat wave is measured relative to the usual weather in the area and relative to normal temperatures for the season. Temperatures that people from a hotter climate consider normal can be termed a heat wave in a cooler area if they are outside the normal climate pattern for that area. What are the symptoms of heat strokes and sunstroke
Premium Sun Energy Light
Communication enables individuals to relate to others on a deeper level‚ but it can also result in a loss of privacy. The reader is taken on a journey into the lives and thoughts of many people. The novel gives you the ability to hear and see what may seem like ordinary conversations and interactions between characters‚ but if looked at with a deeper scope of vision‚ the opportunity to take a glimpse into their lives is obtained. Communication comes in many forms. Things such as windows‚ curtains
Premium Communication Sociology Psychology