E.-29GPA IEz = l0GPa d. : 2.3x to-°[/c] ®:2 sectians that are dz = 4.0 Kco" [ l'c] 0: I ction thut is 2m xC1 Som d - 1.9 xr0"" [ ('c] ® : ( section that is 3m xlnSan Thermal Defarmatiaon Given : %3D 3m The whole assenbly experieces a + 15°C temperoture chonge. Find: a) The stress in mataials 1,2, and 3 b) The defteceion f B pint c) The deftecefian of paint c 15m
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- Hi there can you review the question below, it has been solved already in this platform,But I can't figure out why on differentiating dh/dw on the equation B of this problem gave a result of dh=(-9/50)*dw. Shouldn't it be dh=(-9/50)w*dw? Cheers... THE PROBLEM REFERED IS: The cross section of a particular riverbed is a parabola. A dam blocks its path. The width of the river at the dam is 20m, and the greatest depth at the dam is 9m. Find the total force exerted on the face of the dam.The surface tensions of mercury and water at 60 degrees Celcius are 0.47N/m and 0.0662 N/m, respectively. What capillary height changes will occur in these two fluids when they are in contact with air in a glass tube of radius 0.30mm? Use θ = 130° for mercury, and 0° for water; y = 132.3 kN/m3 for mercury and 9.650 kN/m3 for water. Provide the given along with its solution. (Please write legibly, I did not understand the first solution.)State what is Bernoulli's Priciple for Pressure and Velocity? In 8 sentences only.
- Given: U=Uoer/lsin(r/l) Find the above equation's dimensionless formConsider the pressure Drop depends on : characterstic lugth I density gravity g speed of sound с angular velocity w Surface tension 6 Velardy of fluid V Viscosity of M write an an expression of the pressu drop ?Q// Upon completion of the Reynolds experiment, we had this information. The tube diameter was 0.03 m, time is 14 sec , the viscosity 0.8701*10^-3 pa s and the lamellar bisection type 'Find Q flow rate m^3/s , Re and velocity m / s at a temperature of 26 ° C for water.
- Books on porous media and atomization claim that the viscosityμ and surface tension Y of a fl uid can be combinedwith a characteristic velocity U to form an important dimensionlessparameter. ( a ) Verify that this is so. ( b ) Evaluatethis parameter for water at 20°C and a velocity of3.5 cm/s. Note: You get extra credit if you know the nameof this parameter.Suppose that it is desired to estimate volume fl ow Q in apipe by measuring the axial velocity u ( r ) at specifi c points.For cost reasons only three measuring points are to be used.What are the best radii selections for these three points?A prototype ocean platform piling is expected to encountercurrents of 150 cm/s and waves of 12-s period and 3-mheight. If a one-fifteenth-scale model is tested in a wavethe channel, what current speed, wave period, and wave heightshould be encountered by the model?
- Given the pump(or fan) characteristics in tabular form of up to 20 points of head, η, and flow rate Q. Using EES program or any other software, draw the pump(or fan) characteristic curves, and the system characteristic ( in the form Es= Δz+kQ²) requiring Δz and k input. The program will enable the user to alter the pump (or fan) and system characteristics (Δz and k) to obtain the new curves and establish the operating point.what's mean below sentence? i couldn't understand θm=θ1-θ2lnθ1θ2=Thi-Tco-Tho-TcilnThi-TcoTho-Tci=60-55-30-20ln60-5530-20=7.2135 °CUse dimentional analysis to evaluate that in a problem involving shallow water waves (figure 6), both the Froude number and the Reynold's number are relevant dimensionless parameters. The wave speed, c of waves on the surface of a liquid is a function of depth h, gravitational acceleration g, fluid density, p and fluid viscosity μ. Manipulate your II's to get the parameters into the following form: Fr = c/(gh)1/2= f(Re) , where Re = pch/μ