Differences Between Pressure Distribution On Smooth Surface Between A Cylinder

The experiment could be improved by increasing the drop height past 3 metres (this may increase the effect that was sought), having multiple cameras (to save time in adjusting height) and including air resistance in the theory.

A. How did the experiment in Part I demonstrate surface tension? Use your experiment observations when answering this question.

Poiseuille’s law states the volume in a tube is directly proportional to pressure difference between both ends of the tube and inversely related to the length. Poiseuille’s law was discovered by Jean Louis Marie Poiseuille in 1840 (Poiseuille’s). Jean Louis used his experiments to find the smooth, laminar flow in circular tubing (Jean-Louis). His findings can be described as the flow of blood through the body and bronchial smooth muscle.

View the right internal jugular vein when measuring jugular venous pressure. With aging, the aorta stiffens, dilates, & elongates, resulting in decreased pulsations on the left side. In addition, use caution when palpating & auscultating the carotid artery. Pressure in the carotid sinus may cause a reflex slowing of the heart rate.

6. Select the lab book and click on the data link for Ideal Gas 1. In the Data Viewer window, select all the data by clicking on the Select All button and copy the data using CTRL-C for Windows or CMD-C for Macintosh. Paste the data into a spreadsheet program and create a graph with volume on the x-axis and pressure on the

The objective of this exercise is to measure the pressure distribution across the surface on an aerofoil in a wind tunnel. The aerofoil is tested under several different Mach numbers from subsonic to supercritical. The purpose of measuring the pressure distributions is to assess the validity of the Prandtl-Glauert law and to discuss the changing chracteristics of the flow as the Mach number increases from subsonic to transonic.

Snow globes are made of clear glass, a transparent sphere with a scenic view and a plastic toy inside the globe. The globe must be shaken to actuate the snow so the white particles can fall gradually to reach the base. When the marble (object used for this experiment) falls, it experiences two external forces which are; the gravitational force and the aerodynamic (fluid resistance) drag of the marble, which affects the rate of the marble. As the marble is falling, the speed is increased due to the gravitational force, which is pulling the marble downwards to the base of the beaker until it reaches the terminal velocity, where both external forces are equal. However, there are factors that can affect the marble’s terminal velocity, such as

[2] Queen Mary University of London, DEN233, Low Speed Aerodynamics, Lecture Notes, 2013, (Accessed on 13th November 2013)

The Cartesian diver illustration was created by the top of a pipet that I already owned, a small amount of galvanized steel wire, and a plastic bottle. The Cartesian diver can be used as a representation of many fluid properties including compressibility, pressure transmission, stability, and buoyancy.

Both the orifice and the Venturi meters produce a restriction in the flow and measure the pressure drop across the meter. The velocity of a fluid is expected to increase as the fluid flows from an open area, to a more constricted area. Assuming incompressible flow, a negligible height change, and steady state, Bernoulli’s equation can be simplified to show the correlation between the volumetric flow rate and the pressure drop. The equation for both meters is as follows:

Ever since I was little I was amazed at the ability for a machine to fly. I have always wanted to explore ideas of flight and be able to actually fly. I think I may have found my childhood fantasy in the world of aeronautical engineering. The object of my paper is to give me more insight on my future career as an aeronautical engineer. This paper was also to give me ideas of the physics of flight and be to apply those physics of flight to compete in a high school competition.

4. The flow velocity increases as the flow gets closer to the barrier wall and reduces as it moves away from the wall. This is because as the flow rate is constant (Conservation of mass) while the area of the flow cross section decreases when it gets closer to the barrier wall, the flow velocity increases. This is best understood by referring to the continuity equation,

At point # 2 stress is decrease in volume, because the stress does suddenly increase the concentrations of all gasses (vertical lines). According to Le Châtelier’s Principle, if someone causes the pressure to increase, the chemical system will shift in a direction that will cause the pressure to decrease. In this chemical system, it need to shift to left, creating less moles of gases and thus less pressure. Shifting to left means that increase NOCl(g) and decrease NO(g) and Cl2(g).

This report aims to investigate the effect the angle of attack of an aerofoil has on the air flow around it. This was done by recording the lift and drag forces the aerofoil experienced when positioned at different angles of attack. The experimental lift force the aerofoil experienced when positioned at different angles of attack was then compared with theoretical values. An attempt was made to explain any discrepancies between experimental and theoretical values.

the condition z1≠z2 is true if the two pressure taps are not horizontal (at different height).