
1 Lecture 1 - School of Physics and Astronomy
... (both run in JCMB 3207). In case you have questions beyond what can be dealt with in or after the lectures, please email me at [email protected], and we’ll arrange a meeting in my office, JCMB 4417. This is a course on problem solving. It therefore involves a lot of problem solving. You must devo ...
... (both run in JCMB 3207). In case you have questions beyond what can be dealt with in or after the lectures, please email me at [email protected], and we’ll arrange a meeting in my office, JCMB 4417. This is a course on problem solving. It therefore involves a lot of problem solving. You must devo ...
lecture 4 linear momentum principle and general equation of
... Our next goal is to derive a general differential equation of motion. The procedure as usual consists in transformation all surface integrals to volume ones. Then, thanks to arbitrariness of the volume , we conclude that the integrand vanishes everywhere in the flow domain. The appropriate calcula ...
... Our next goal is to derive a general differential equation of motion. The procedure as usual consists in transformation all surface integrals to volume ones. Then, thanks to arbitrariness of the volume , we conclude that the integrand vanishes everywhere in the flow domain. The appropriate calcula ...
CVE 240 – Fluid Mechanics
... ordinate has the resistance coefficient f values. ♦ Each curve corresponds to a constant relative roughness ks/D (the values of ks/D are given on the right to find correct relative roughness curve). ♦ Find the given value of Re, then with that value move up vertically until the given ks/D curve is r ...
... ordinate has the resistance coefficient f values. ♦ Each curve corresponds to a constant relative roughness ks/D (the values of ks/D are given on the right to find correct relative roughness curve). ♦ Find the given value of Re, then with that value move up vertically until the given ks/D curve is r ...
1P1, 2013-14, Thermofluid Mechanics: examples paper 2
... The air density outside the bell-mouth is ρ=1.22 kg/m3. Consider a volume flux of 100 litres/s through a bell-mouth with 10 cm diameter. (a) What pressure difference patm-p1 would be measured (assuming air to be incompressible). Is the assumption of incompressibility justified? (b) If a vertical wat ...
... The air density outside the bell-mouth is ρ=1.22 kg/m3. Consider a volume flux of 100 litres/s through a bell-mouth with 10 cm diameter. (a) What pressure difference patm-p1 would be measured (assuming air to be incompressible). Is the assumption of incompressibility justified? (b) If a vertical wat ...
wk3
... displayed in this loop is computed in the NASA/GSFC Laboratory for Atmospheres as a contribution to the GPCP, an international research project of the World Meteorological Organization's Global Energy and Water Exchange program. Detailed information and a variety of precipitation products and images ...
... displayed in this loop is computed in the NASA/GSFC Laboratory for Atmospheres as a contribution to the GPCP, an international research project of the World Meteorological Organization's Global Energy and Water Exchange program. Detailed information and a variety of precipitation products and images ...
Hamilton`s principle
... The phase of the semiclassical wave function is the classical action evaluated along the path of motion! Separating off time dependance corresponds to looking for stationary states, and problem often allow a separation of variables: ...
... The phase of the semiclassical wave function is the classical action evaluated along the path of motion! Separating off time dependance corresponds to looking for stationary states, and problem often allow a separation of variables: ...
10.7 Buoyancy and Archimedes Principle 10.8 Fluids in Motion
... 1. Students will explain the principles associated to Archimedes Principle. 2. Students will relate the various flow rates to forces and motion. 3. Students will explain how Bernoulli’s equation is applied. 4. Students will relate viscosity to flow in tubes. ...
... 1. Students will explain the principles associated to Archimedes Principle. 2. Students will relate the various flow rates to forces and motion. 3. Students will explain how Bernoulli’s equation is applied. 4. Students will relate viscosity to flow in tubes. ...
Recursion
... – Java’s allocation of new memory locations for all method arguments and local variables as each method is ...
... – Java’s allocation of new memory locations for all method arguments and local variables as each method is ...
A model is…
... Surface models can represent a surface that encloses a finite amount of space (volume) and a surface that does not enclose a finite amount of space. The former is called a closed surface, the latter is an open surface. Solid models always represent surfaces that enclose finite volumes, i.e., closed ...
... Surface models can represent a surface that encloses a finite amount of space (volume) and a surface that does not enclose a finite amount of space. The former is called a closed surface, the latter is an open surface. Solid models always represent surfaces that enclose finite volumes, i.e., closed ...
non-book problem
... Note: Because linear operators don’t commute with each other in general (see the next exercise), the formula above is valid only with the L’s in front of the R’s on the right-hand side of the equation. 7. In class it was stated that general linear differential operators L1 , L2 do not commute with e ...
... Note: Because linear operators don’t commute with each other in general (see the next exercise), the formula above is valid only with the L’s in front of the R’s on the right-hand side of the equation. 7. In class it was stated that general linear differential operators L1 , L2 do not commute with e ...
Overdetermined Steady-State Initialization Problems in
... assuming a very tight control, without worrying about the actual tuning of the controller itself. This kind of study is carried out easily in an a-causal context, by just removing the equation which assigns the prescribed value to the control variable, and adding an equation which prescribes the val ...
... assuming a very tight control, without worrying about the actual tuning of the controller itself. This kind of study is carried out easily in an a-causal context, by just removing the equation which assigns the prescribed value to the control variable, and adding an equation which prescribes the val ...
exponential equation
... Example 10 – Solution (a) We first isolate the logarithmic term. Given equation ...
... Example 10 – Solution (a) We first isolate the logarithmic term. Given equation ...
山东大学 流体力学 课程试卷 2006-2007 学年 一 学期 题号 一 二 三 四
... (1) The pressure at any point in a static fluid depends only on the; A. Depth, surface pressure, and specific weight. B. Depth and container shape. C. Pressure and depth. (2) When is an inclined-tube manometer used? A. It can be used at any time. B. When the fluid to be measured has a very low densi ...
... (1) The pressure at any point in a static fluid depends only on the; A. Depth, surface pressure, and specific weight. B. Depth and container shape. C. Pressure and depth. (2) When is an inclined-tube manometer used? A. It can be used at any time. B. When the fluid to be measured has a very low densi ...
CHAPTER 14
... Chapter 8, Solution 13C. The region of flow over which the thermal boundary layer develops and reaches the tube center is called the thermal entry region, and the length of this region is called the thermal entry length. The region in which the flow is both hydrodynamically (the velocity profile is ...
... Chapter 8, Solution 13C. The region of flow over which the thermal boundary layer develops and reaches the tube center is called the thermal entry region, and the length of this region is called the thermal entry length. The region in which the flow is both hydrodynamically (the velocity profile is ...
Computational fluid dynamics

Computational fluid dynamics, usually abbreviated as CFD, is a branch of fluid mechanics that uses numerical analysis and algorithms to solve and analyze problems that involve fluid flows. Computers are used to perform the calculations required to simulate the interaction of liquids and gases with surfaces defined by boundary conditions. With high-speed supercomputers, better solutions can be achieved. Ongoing research yields software that improves the accuracy and speed of complex simulation scenarios such as transonic or turbulent flows. Initial experimental validation of such software is performed using a wind tunnel with the final validation coming in full-scale testing, e.g. flight tests.