Questions
Why is it important (in the context of systems engineering management) to become familiar with analytical...

Why is it important (in the context of systems engineering management) to become familiar

with analytical methods? Provides some specific examples.

In: Mechanical Engineering

Heat is generated uniformly at a rate of 2x105 W/m3 in a wall of thermal conductivity...

Heat is generated uniformly at a rate of 2x105 W/m3 in a wall of thermal
conductivity 25W/m K and thickness 60 mm. The wall is exposed to convection
on both sides, with a fluid temperature of 30C and h = 50W/m2 K
on the left side, a fluid temperature of 15C and h = 12 W/m2 K on the
right side.
(a) Determine surface temperature on each side of the wall, and
(b) the maximum temperature in the wall.

In: Mechanical Engineering

Compare ISO 9001:2015 Section 4 with the define phase of the six sigma DMAIC. What are...

Compare ISO 9001:2015 Section 4 with the define phase of the six sigma DMAIC. What are the similarities and differences

In: Mechanical Engineering

As changes across industries driven by Process, People, Technology happen at a rapid pace. The quality...

As changes across industries driven by Process, People, Technology happen at a rapid pace. The quality management toolkit needs new relevance. The basic principles of Quality Management are still relevant in the 21st century. With examples, outline how enterprises are applying the QM principles such as 1) Drive out fear, so that everyone may work effectively for the Enterprise, 2) Respond quickly to employee feedback and implement corrections, 3) Break down barriers between departments and work as a team and 4) Quality is meeting the needs of the customer. Discuss how Data, Process and People are being leveraged for this purpose.

In: Mechanical Engineering

Write MATLAB scripts to solve problem 5.21 from the textbook (bisection, specific heat) four times: a)...

Write MATLAB scripts to solve problem 5.21 from the textbook (bisection, specific heat) four times:

a) with the bisection method (starting interval [0, 1200])

b) with the false-position method (starting interval [0, 1200])

c) with the Newton-Raphson method (x0 = 0)

d) with the secant method ((x0, x1) = (0, 1))

use percent relative error = 10^-6 as stopping criterion.

5.21-Mechanical engineers, as well as most other engineers, use thermodynamics extensively in their work. The following polynomial can be used to relate the zero-pressure specific heat of dry air cp kJ/(kg K) to temperature (K):

cp = 0.99403 + 1.671 × 10?4T + 9.7215 × 10?8T2 ?9.5838 × 10?11T3 + 1.9520 × 10?14T 4

Develop a plot of cp versus a range of T = 0 to 1200 K, and then determine the temperature that corresponds to a specific heat of 1.1 kJ/(kg K).

In: Mechanical Engineering

Describe how Automatic transmission works

Describe how Automatic transmission works

In: Mechanical Engineering

Describe how the manual transmission works

Describe how the manual transmission works

In: Mechanical Engineering

2.   How does the following affect the layout design on a farm that sterilize fresh fruit...

2.   How does the following affect the layout design on a farm that sterilize fresh fruit juice products?
a.   Product Design
b.   Process Design
c.   Schedule Design

In: Mechanical Engineering

find the info about how make the robot to pick many load at once.

find the info about how make the robot to pick many load at once.

In: Mechanical Engineering

1. State the concept of Method-time Measurement (MTM) system. How it is developed (R)? 2. Explain...

1. State the concept of Method-time Measurement (MTM) system. How it is developed (R)?

2. Explain the concept of MOST (Maynard Operation Sequence Technique) work measurement technique. Or What are the basic advantages of using MOST?

3. Some companies are experiencing a tendency for their work measurement analysis to become more liberal in their performance rating evaluation over the years. How do fundamental motion data offset the tendency towards creating loose standards?

4. What are the fundamental motion and symbols used in Methods-Time Measurements (MTM)?  

5. In the MTM system, explain the factors that influence the reach and move times.

In: Mechanical Engineering

Describe a situation where a professional engineer would require the need of a code of ethics....

Describe a situation where a professional engineer would require the need of a code of ethics. How does applying this code develop and reinforce public trust?

In: Mechanical Engineering

11- A standard V belt is used to connect two sheaves with pitch diameters of 8,4...

11- A standard V belt is used to connect two sheaves with pitch diameters of 8,4 in. and 27.7 in. with a center distance of no more than 60.0 in.

a-Specify an acceptable belt.

b-If the small sheave is rotating at 1160 rpm, compute the linear speed of the belt.

c-Determine the contact angle for each sheave if this is an open belt drive.

d-Find the rated horsepower.

e-What is the actual center distance?

In: Mechanical Engineering

A car and the suspension system are a damped spring, mass system, with a natural frequency...

A car and the suspension system are a damped spring, mass system, with a natural frequency 2 Hz and a damping coefficient 0.2. The car drives at speed V over a road with sinusoidal roughness. The roughness wavelength is 20 m, with a amplitude of 50 cm. What speed does the maximum amplitude of vibration occur? What is the corresponding vibration amplitude?

Please do not use an older solution.

In: Mechanical Engineering

) A wet multiple-disc clutch with sintered linings is required to transmit 120 Nm of torque...

) A wet multiple-disc clutch with sintered linings is required to transmit 120 Nm of torque at 1000 rev/min. The axial force is created when 6 helical compression springs deflect 5 mm. Each spring has a spring constant k = 142 N/mm. Assuming uniform wear, determine :- (i) the outside and inside diameters if ri = 0.577 ro . (ii) the number of discs required. (iii) the maximum power that can be transmitted

In: Mechanical Engineering

Compare the ranges of applications of thermistors, thermocouples, and cold wires. Give examples of temperature measurements...

Compare the ranges of applications of thermistors, thermocouples, and cold wires.
Give examples of temperature measurements for which each of the three methods would be suitable, but the other two would not.

please, computer typing

In: Mechanical Engineering