Required intormationH In a certain medical application, water at room temperature and pressure flows through a rectangular channel of length L = 22 cm, width s = 2.6 cm, and gap thickness b= 0.3 mm as shown in the diagram below. The volume flow rate is sinusoidal with amplitude Q = 0.50 mL/s and frequency f = 20 Hz, ie., Q = Q sin (2TTft ). Assume that v = 1 x 10-6 m2/s and u = 0,001 Pa-s.

Required intormationH In a certain medical application, water at room temperature and pressure flows through a rectangular channel of length L = 22 cm, width s = 2.6 cm, and gap thickness b= 0.3 mm as shown in the diagram below. The volume flow rate is sinusoidal with amplitude Q = 0.50 mL/s and frequency f = 20 Hz, ie., Q = Q sin (2TTft ). Assume that v = 1 x 10-6 m2/s and u = 0,001 Pa-s.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter6: Forced Convection Over Exterior Surfaces

Section: Chapter Questions

Problem 6.34P

See similar textbooks

Similar questions

Two reservoirs, which differ in surface elevation by 40 m,are connected by a new commercial steel pipe of diameter8 cm. If the desired flow rate is 200 N/s of water at 20°C,what is the proper length of the pipe?
A 60-cm water pipe carries a flow of 0.1 m³/s. At point A the elevation is 50 meters and the pressure is 200 kPa. At point B, 1200 meters downstream from A, the elevation is 40 meters and the pressure is 230 kPa. The head loss , in feet, between A and B isA. 6.94B. 15.0C. 20.88D. 100.2
Find the pressure at point 2 given the isometric drawing of the commercial steel pipeline indicating the straight pipes length and with the following data below:Loss coefficients:• check valve, k = 5.0• gate valves, k = 0.20• elbows, k = 0.75• flowmeter, k = 13.0Pump flowrate = 10 m3/hrFluid power adding by pump = 3.7 HPPressure at point 1 = 60 kPagPipe inside diameter = 50mmViscosity = 0.17 Pa.sSpecific gravity = 0.89Pipe inside surface roughness = 0.00015 ft.
Water at 20 °C flows through an inclined 8-cm-diameterpipe. At sections A and B the following data are taken:pA = 186 kPa, VA = 3.2 m/s, zA = 24.5 m, and pB = 260kPa, VB = 3.2 m/s, zB = 9.1 m. Which way is the flow going?What is the head loss in meters?
Answer completely The Fanning equation and the Darcy-Weisbach equation both relate the pressure drop with the dynamic pressure of the flowing fluid in a channel. What is the physical significance of the pressure drop? Why is it needed to be determined?
The figure shown below is a series pipeline system used to draw a fluid from a lower source open tank to a higher destination open tank . The flow and geometric layout for the system are listed below: Fluid: water Volume flow rate: Q=0.015 m3/s Elevation difference: h=8.0m of two free surfaces Suction line: DN100 Sch. 40 Steel pipe Length: Ls=2.0 m Valve1: hinged disc type foot valve Entrance type: well-rounded Discharge line: DN80 Sch. 40 Steel pipe Length: Ld=100 m Valve2: full open gate valve Elbows: 90ο long radius elbow (2) Select all energy loss types between section 1 and 2_________ A. Minor loss for the two elbows B. Friction loss in suction line C. Minor loss for Valve 1 D. Entrance loss E. Exit loss F. Friction loss…
The figure shown below is a series pipeline system used to draw a fluid from a lower source open tank to a higher destination open tank . The flow and geometric layout for the system are listed below: Fluid: water Volume flow rate: Q=0.015 m3/s Elevation difference: h=8.0m of two free surfaces Suction line: DN100 Sch. 40 Steel pipe Length: Ls=2.0 m Valve1: hinged disc type foot valve Entrance type: well-rounded Discharge line: DN80 Sch. 40 Steel pipe Length: Ld=100 m Valve2: full open gate valve Elbows: 90ο long radius elbow (1) Select the simplified general energy equations for section 1 and 2_________ A. B. C. D.
UsingFig. P6.27. All parameters are constant except the uppertank depth Z(t). Find an expression for the flow rate Q(t) asa function of Z(t). Set up a differential equation, and solvefor the time t0 to drain the upper tank completely. Assumequasi-steady laminar flow.
Two reservoirs, which differ in surface elevation by 40 m,are connected by 350 m of new pipe of diameter 8 cm. Ifthe desired flow rate is at least 130 N/s of water at 20°C,can the pipe material be made of (a) galvanized iron,(b) commercial steel, or (c) cast iron? Neglect minor losses.
A wave with a period T = 10 seconds is propagated shoreward over a uniformly sloping shelf from a depth d = 656 ft to a depth d = 9.8 ft. Find the wave celerities C and lengths L corresponding to depths d = 656 ft and d = 9.8 ft
In the vertical wall of a reservoir (A) there is a drowned hole that it flows into another reservoir (B) with a real discharge speed of 4,5m/s. This one reservoir (B), in turn, has a square orifice with free discharge of the form shown in the figure. It requires a flow of 0,089 m³/s and there is no overflow of the system, determine the head loss in both orifices. (See the image) Data: Orifice diameter 1 = 0,2m; Discharge coefficient for orifice 2 = 0,604; contraction coefficient for orifice 2 = 0,64. Consider both holessmall in relation to the depth of the reservoirs.
Water flows through a pipe 25 mm in diameter at avelocity of 6 m s−1. Determine whether the flow will be laminaror turbulent assuming that the dynamic viscosity of water is 1.30× 10 −3 kgm−1s−1 and its density 1000kgm−3 . If oil of specific gravity 0.9 and dynamic viscosity 9.6 ×10−2 kg m−1s−1is pumped through the same pipe, what type of flow will occur?