Using the finite difference mesh delta

Assignment Help Mechanical Engineering
Reference no: EM13713364

Consider a two- dimensional, straight triangular fin of Length L= 50mm and base thickness t= 20mm. The thermal conductivity of the fin is k= 25 W/mK. The base temperature is T_b= 50 degrees Celsius, and the fin is exposed to convection conditions characterized by h= 50 W/m^2 K. T_infinity= 20 degrees Celsius.

1) Using the finite difference mesh delta x= 10mm and delta y= 2mm, and taking advantage of symmetry, determine the fin efficiency. Compare your values to the fin efficiency in figure 3.19.

2) Make a temperature contour plot

3) Discussion

Use any computer program (matlab, vb in excel, C, C++, etc.)

Reference no: EM13713364

Questions Cloud

What is the connection between nutrition and health : What is the connection between nutrition and health - What is the relationship between poor nutrition and disease
Obtain what the potential difference across the capacitor : A 3.2-cm-diameter parallel-plate capacitor has 2.0mm spacing. The electric field strength inside the capacitor is 1.5x105 V/m. What is the potential difference across the capacitor
Water circulating in a water jacket enclosing the compressor : Air, modeled as an ideal gas, is compressed at a steady state from 1 bar, 300 K, to 5 bar, 500k with150 kW of power input. Heat transfer occurs at a rate of 20 kW from teh air to cooling water circulating in a water jacket enclosing the compressor. N..
Describe how the analysis of the financial statements : Prepare a two- to three-page paper that addresses the following points: Describe how the analysis of the financial statements and projections can be useful in determining the sources of financing available for a new venture.Describe the ratios th..
Using the finite difference mesh delta : Consider a two- dimensional, straight triangular fin of Length L= 50mm and base thickness t= 20mm. The thermal conductivity of the fin is k= 25 W/mK. The base temperature is T_b= 50 degrees Celsius, and the fin is exposed to convection conditions cha..
Wireless accelerometer is mounted to the underside of piston : A wireless accelerometer is mounted to the underside of a piston in an engine to measure the acceleration during operation. If the engine is operating at 7200 RPM, what should be the minimum natural frequency of the accelerometer in order for the err..
Evm has become especially popular as a mandatory : EVM has become especially popular as a mandatory contractual reporting methodology between contractors and vendors in very large projects. But it has come under attack in some circles. What would the two sides of the argument be?
Damped natural frequency of spring-mass-damper system : What is the damped natural frequency (in rad/s) of a spring-mass-damper system with a mass of 2.2 kg, a stiffness of 225 N/m, and a damping constant of 20 N-s/m?
Normally deducted in capital budgeting cash flow analysis : Complete Nero's cash flow statements for 1996 through 1999. Why is interest expense typically deducted in merger cash flow statements, whereas it is not normally deducted in capital budgeting cash flow analysis? Why are retained earnings deducted ..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  At what point does the benefit of having the last stage

several methods have been tried to eliminate the droplets of condensed steam that hit and erode the last-stage blades

  Find the compression ratio and the mean effective pressure

an otto cycle has the lowest temperature of 60degreef and the lowest p as 12psi. the highest temperature is 4040degreef

  An ice skating rink is located in a building where the air

an ice skating rink is located in a building where the air is tair 20c and the walls are at tw 25c. the convection

  Power generated by the turbing exactly equals this power

given conditions to a jet engine problem. steady flowrate of work 2e7 jspower generated by the turbing exactly equals

  Calculate its volume before and after heating

If a super alloy jet engine is heated so that its length in each direction expands by 1%, what is its percentage change in volume (assume it is roughly cubic)?

  The mole percents of the compounds are as follows 78 n2 21

air in the atmosphere is composed of primarily nitrogen oxygen and argon. the mole percents of the compounds are as

  Consider a plate with uniform heat generation q for k200

consider a plate with uniform heat generation q. for k200 wmk q40 mwm3. t1160 c at x0 t2100 c at x2l and a plate

  Determine the amount of heat that needs to be added to

the cake batter has an average mass of 0.5 kg between before and after baking and the pyrex cake pan has a mass of 0.9

  Three seconds after a polisher is started from rest small

three seconds after a polisher is started from rest small tufts of fleece from along the circumference of the

  A rankine power cycle operates with an open feedwater

a rankine power cycle operates with an open feedwater heater. the boiler pressure is 6.0 mpa. a superheater provides a

  Determine the work required to compress a spring

The force F required to compress a spring a distance x is given by F - Fo = kx where k is the spring constant and Fo is the preload. Determine the work required to compress a spring, whose spring constant is k = 37 kN/m, a distance of 2 cm starting f..

  Power has to be provided to the compressor to compress gas

A compressor is employed to compress gas flowing steadily through it. The gas enters the compressor at a temperature of 16°C, a pressure of 100 kPa, and with an enthalpy of 391.2 kJ/kg. The gas leaves the compressor at a temperature of 245°C, a pre..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd