Questions
discuss the thermodynamic optimisation of cross flow rate fin heat exchanger using a particle Swarm optimisation...

discuss the thermodynamic optimisation of cross flow rate fin heat exchanger using a particle Swarm optimisation algorithm in fortran 77 the study should explore the use of particle Swarm optimisation algorithm for thermodynamics optimisation of cross flow heat exchanger minimization of total number of entropy generation units for a specific heat duty requirement under the given space restrictions

In: Mechanical Engineering

write a code in fortran 77 and link with the reference refrigerant properties software and code...

write a code in fortran 77 and link with the reference refrigerant properties software and code should be for parametric models and optimisation for rapid thermal design advance solution feature of cinder offline provide thermal analysis to make a preliminary thermal design calculations your code should fulfill the requirement

In: Mechanical Engineering

2.1. Write a report on advancement in wheel and tyre technology.Also the report should be consest...

2.1. Write a report on advancement in wheel and tyre technology.Also the report should be consest of 10-12 Page,Advantage disadvantage,Future scope.Plagarsim level should be Zero.

Please don't answer if you don't know and write the report on 10-12 page minimum.
For small answer or for plagrism I will downrate your answer.So if you know than only answer it

In: Mechanical Engineering

geothermal options for Mount of found address the eutrophication of the freshwater found of on the...

geothermal options for Mount of found
address the eutrophication of the freshwater found of on the premises as well as assessing the possibility of pond reclamation tied with the installation of the ghsp of filtration unit incorporate into the loop system to establish aquacultural food production

develop of full system using sayla and develop code in the matlab and photon 77 the graph should be plotted with the help of scilab only

In: Mechanical Engineering

0.75 kg of refrigerant-134a at 120 kPa and 20°C initially fills a piston-cylinder device. Heat is...

0.75 kg of refrigerant-134a at 120 kPa and 20°C initially fills a piston-cylinder device. Heat is now transferred to the refrigerant from a source at 150°C, and the piston which is resting on a set of stops, starts moving when the pressure inside reaches 140 kPa. Heat transfer continues until the temperature reaches 90°C. Assuming the surrounding to be at 25°C and 100 kPa, determine (a) the work done, (b) the heat transfer, (c) the exergy destroyed, and (d) the second law efficiency of this process.

In: Mechanical Engineering

"Primal" MAXIMIZE Z = 12X1 + 18X2 +10X3 S.T. 2X1 + 3X2 + 4X3 <= 50...

"Primal"
MAXIMIZE  Z = 12X1 + 18X2 +10X3
S.T.
                             2X1  + 3X2   + 4X3    <= 50
                              -X1  +  X2     +  X3    <= 0
                              0X1  -  X2 + 1.5X3    <= 0
                                 X1, X2, X3 >=0

1)
a)  Write the "Dual" of this problem.
b)  Write the "Dual of the Dual" of this problem.
For steps C & D, use the Generic Linear Programming spreadsheet or the software of your choice.  
(indicating the solution values and objective function value.)
c)  Solve the "Primal" problem.  (Find values of X1, X2, X3 and the Maximum Z)
d)  Solve the "Dual" problem. (Find values of Y1, Y2, Y3 and the Minimum Z*)

In: Mechanical Engineering

carry out the exact g and g analysis of pulse tube cryocooler inline configuration using r407c...

carry out the exact g and g analysis of pulse tube cryocooler inline configuration using r407c refrigerant the system is to be modelled using ansys fluent and perform 100 iterations to achieve the convergence of the whole system lottery result using the scilab software only include the code fibre along with this simulation to get the credits

models of various to be used except mention Hindi question answer

In: Mechanical Engineering

Moist air at state 40 Cc DBT, 32°CWBT and 101.325 kPa barometric pressure mixes with saturation...

Moist air at state 40 Cc DBT, 32°CWBT and 101.325 kPa barometric pressure mixes with saturation air at 20 C and 101.325 kPa barometric pressure. If the mass of dry air are 4kg/s and 2 kg/s respectively. Calculate all air properties for the mixture? using psychrometric chart.

In: Mechanical Engineering

A rigid sealed tank of contains 0.5 kg R-410a at 0 oC with specific volume 0.01...

A rigid sealed tank of contains 0.5 kg R-410a at 0 oC with specific volume 0.01 m3/kg. The pure substance R-410a is now heated to a room temperature of 25 oC. Find the following:

a. The volume of R-410a in the tank is?
b. The final pressure of R-410a in the tank is?
c. The process heat transfer rate is?

In: Mechanical Engineering

Describe the control systems according to the working mode.

Describe the control systems according to the working mode.

In: Mechanical Engineering

Q4. The diameter and stroke of a single-acting reciprocating pump are 300 mm and 500 mm...

Q4. The diameter and stroke of a single-acting reciprocating pump are 300 mm and 500 mm respectively. The pump takes its supply of water from sump 3.2 m below the pump axis through a pipe 9 m long and 200 mm diameter. If separation occurs at (2.4 − ? ??? ) m of water absolute, determine: (i) The speed at which separation may take place at the beginning of suction stroke, and (ii) The speed of the pump if an air vessel is fitted on the suction side 2.4 m above the sump water level. Take atmospheric pressure head = 10.3 m of water, and friction co-efficient, f = 0.01. Where n is the last two digits of student ID number [5.5 Marks

n=6

In: Mechanical Engineering

Explain the recent trends and future of powder metallurgy technology? Write the references.

Explain the recent trends and future of powder metallurgy
technology?

Write the references.

In: Mechanical Engineering

Nitrogen (N2) goes through a constant area pipe (see figure below) at a mass rate of...

Nitrogen (N2) goes through a constant area pipe (see figure below) at a mass rate of 2 kg/s. It enters the pipe with a velocity of 17 m/s, a pressure of 500 kPa and a temperature of 177 C. It leaves the pipe at the same pressure (500 kPa) and a temperature of 67 C. The molar mass of N2 is 28 kg/kmol. Determine: a) The cross sectional area of the pipe in m2 . b) The velocity at the exit side in m/s. c) The rate of heat transfer in kW between the pipe and the surroundings. Also, indicate its direction.

In: Mechanical Engineering

A steel plate is loaded as shown below with a force F, which fluctuates with the...

A steel plate is loaded as shown below with a force F, which fluctuates with the following load pattern for 12 seconds

Load 1: 10 cycles at -3,000 lbf to 3,000 lbf

Load 2: 10 cycles from -2,000 lbf to 8,000 lbf

Load 3: 5 cycles at -8,000 lbf to 8,000 lbf.

Point A is located at the fillet radius. The fillet radii at all points is r = 0.175 in. The fatigue strength fraction is f = 0.80, the fully adjusted endurance limit has been determined to be 30 ksi, the ultimate strength is 160 ksi, and the yield strength is 105 ksi. The notch sensitivity factor q is 0.9. Assume there is no plastic localized strain at point A.

Determine the life of the component at point A in hours if this 12 seconds pattern repeats for the remainder of the part's life.

In: Mechanical Engineering

Explain in two engineering point of view the nittygritties of engineering design in not less than...

Explain in two engineering point of view the nittygritties of engineering design in not less than a page.

In: Mechanical Engineering