
Simulation and Analysis of Convective Heat Transfer and NonSteadyState Temperature Distribution...
多玩福彩
Simulation and Analysis of Convective Heat Transfer and NonSteadyState Temperature Distribution in the Wall of the LiquidPropellant Rocket Engine One of the options of the cooling of the wall of Liquid Propellant Rocket Engine (LPRE) thrust...
Posted
2 days ago

The values of and for an enzyme (21°C and pH 7.1) are 0.004 kmol/m3 and 10 kmol/m3 s, respectively....
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The values of and for an enzyme (21°C and pH 7.1) are 0.004 kmol/m3 and 10 kmol/m3 s, respectively. We immobilized this enzyme by attaching it covalently to acrylamidebased polymers that can be assumed to have spherical shape (diameter = 1 mm). The...
Posted
2 days ago

The objective of this assignment is to design and implement a circuit for controlling traffic...
The objective of this assignment is to design and implement a circuit for controlling traffic lights at the junction of two main roads. The procedure is as follows: 1. The circuit has control over a NorthSouth road and an EastWest road. 2. The...
Posted
3 days ago

Design Documents Required for the Generation of Installation and Functional Tests...
11: Design Documents Required for the Generation of Installation and Functional Tests Step 1 Warm up  Before watching the video, answer the question to 'unlock' your prior knowledge Q: How would you go about preparing a test to verify the...
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3 days ago

Identify at least three (3) major sources of entropy generation in your home....
a) Identify at least three (3) major sources of entropy generation in your home. Suggest ways to reduce or minimized the entropy generation that you have identified. (9 marks) b) Two reversible power cycles are arranged in series. The first cycle...
Posted
8 days ago

What are the factors that determine frequency stability for a system which could be highly sensitive...
The primary objective of this research is to analyse the frequency stability for a system which could be highly sensitive to frequency deviations. Furthermore, the study will assess the impact of the assessment of frequency nadir and ROCOF...
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9 days ago

Briefly explain your understanding of what an opamp is, including how it operates....
(a) Briefly explain your understanding of what an opamp is, including how it operates. (b) Do a research of 741 opamp, then state two manufacturer vendors of it and their popular applications. Read the specification, explain what is the openloop...
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9 days ago

Describe basic electrical circuits and circuit elements schematically and analytically,...
a. Describe basic electrical circuits and circuit elements schematically and analytically, and analyse their steady states using phasor diagrams, including their voltagecurrent characteristics. b. Apply electrical circuit laws to calculate currents,...
Posted
10 days ago

A fuel gas consists of 75% butane (C4H10), 10% propane (C3H8) and 15% butene (C4H8) by volume. It is...
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A fuel gas consists of 75% butane (C4H10), 10% propane (C3H8) and 15% butene (C4H8) by volume. It is to be fed to the combustion chamber in 10% excess air at 25ºC, where it is completely burnt to carbon dioxide and water. The flue gases produced are...
Posted
13 days ago

four forces of 25N , 20N, 15N, and 10N are acting simultaneouly along straight lines OA, OB, OC and...
four forces of 25N , 20N, 15N, and 10N are acting simultaneouly along straight lines OA, OB, OC and OD such that <AOB=45°, <BOC=100° and <COD=125° . Find graphically magnitude and direction of the resultan force
Posted
13 days ago

Draw a synchronous MOD16 up/down counter and show it’s timing diagram, where the UP/DOWN is HIGHfor...
Draw a synchronous MOD16 up/down counter and show it’s timing diagram, where the UP/DOWN is HIGHfor first nine pulses and LOW for next four pulses.
Posted
13 days ago

A shear force of V = 310 kN is applied to the box girder. Part A: Determine the shear flow at point...
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A shear force of V = 310 kN is applied to the box girder.Part A: Determine the shear flow at point A.Part B: Determine the shear flow at point B
Posted
13 days ago

density of sea water at the surface was measured as 1040 kg/m³ at an atmospheric pressure of 1 bar ....
density of sea water at the surface was measured as 1040 kg/m³ at an atmospheric pressure of 1 bar . at certain depth in water the density was found be 1055 kg/m³ . determine the pressure at that point . the bulk modulus is 2290*106 n/m²
Posted
13 days ago

A cylinder of 1m in diameter is made with material of relative density 0.5 . It is moored in fresh...
A cylinder of 1m in diameter is made with material of relative density 0.5 . It is moored in fresh water by one end and the water level is 1m above the middle of the cylinder. Find the tension of the mooring cable
Posted
14 days ago

Estimate the damping ratio and undamped natural frequency of the system. Report a screenshot of...
Estimate the damping ratio and undamped natural frequency of the system. Report a screenshot of your impact test signal, with annotations indicating all the quantities you have extracted from the graph. Also, report all the calculation steps to...
Posted
17 days ago

Find v0(t) for t > 0 in the circuit in Figure 4 and plot the response including the time interval...
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Find v0(t) for t > 0 in the circuit in Figure 4 and plot the response including the time interval just prior to closing the switch.
Posted
18 days ago

Determine the process to apply for a Building Approval to develop and construct a 3 Bedroom...
Determine the process to apply for a Building Approval to develop and construct a 3 Bedroom 2 Storey Residence with an inground swimming pool on a 1400 M2 Block in a Bushfire Zone, determine Bushfire Attack Level (BAL) in your area. Include...
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21 days ago

Identify and analyse the essential elements, sections and clauses of a business contract....
1. Identify and analyse the essential elements, sections and clauses of a business contract. 2. Select an appropriate contract for the works to be undertaken. 3. Prepare the contract.
Posted
22 days ago

For the discretetime signal x[n] that is shown in the figure down below, do the following:...
For the discretetime signal x[n] that is shown in the figure down below, do the following: 1) Check if the signal is even or odd? And Why?
Posted
22 days ago

Car A travels with a constant velocity of 20m/s along a straight path. At the instant when Car A...
Car A travels with a constant velocity of 20m/s along a straight path. At the instant when Car A passes Car B, Car B starts to accelerate from rest at 4.0m/s 2 . What is the distance (m) that Car B has to travel before it overtakes Car A if the cars...
Posted
24 days ago

Figure 1 shows that a soldier is rescuing an injured companion and carrying it off the...
Figure 1 shows that a soldier is rescuing an injured companion and carrying it off the mountain using a rope. The weight of the soldier is 65 kg, while his injured companion has a weight of 60 kg. a) Draw the free body diagram of the soldiers and the...
Posted
24 days ago

MEEN 5301 Mech Simulation using FEADescription: The project is individual as all of you need to...
MEEN 5301 Mech Simulation using FEADescription: The project is individual as all of you need to maintain the social distance due to COVID19.With SolidWorks or any 3D modeling software, you will implement a product assembly, which is composed of...
Posted
26 days ago

Determine the nodal displacements and the element stresses, including principal stresses, due to the...
Determine the nodal displacements and the element stresses, including principal stresses, due to the loads shown for the thin plates.Use E =105 GPa, v = 0.30, and t = 5 mm. Assume plane stress conditions apply.
Posted
27 days ago

1. Use the Matlab LiveScript option to combine the text, equations, figures, plots, etc. at the...
1. Use the Matlab LiveScript option to combine the text, equations, figures, plots, etc. at the same place. Describe used equations and inputoutput relations, and plots relating position output to the input. 2. Animation for the position analysis....
Posted
27 days ago

Scenario: A doctor is about to inject an aseptically manufactured injectable finished...
WQ1. Scenario: A doctor is about to inject an aseptically manufactured injectable finished pharmaceutical into the arm of a child. Medicinal injection a. How would you convince both the patient’s parents and the doctor that the manufacturing process...
Posted
27 days ago

Derive a general expression for the Factor of Safety, F of the excavation corresponding to...
Figure on next page shows a vertical cut in a clay soil where ?=0? conditions exist. The soil cohesion = C. (a) Derive a general expression for the Factor of Safety, F of the excavation corresponding to any arbitrary failure plane with angle of...
Posted
28 days ago

.Two members AC and BC are pinned at C to provide a frame for resisting a500 N force as shown....
.Two members AC and BC are pinned at C to provide a frame for resisting a500 N force as shown. Determine the forces developed in the two membersby isolating joint C
Posted
one month ago

You have to design feedback based position control system to control the angular position ?? of...
you have to design feedback based position control system to control the angular position ?? of steering wheel with following available components. a) Potentiometers as set input and feedback elements with potentiometer constant ???? = ??...
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one month ago

Design steering angle control for an autonomous selfdriving car. Statement: For this purpose, you...
Design steering angle control for an autonomous selfdriving car. Statement: For this purpose, you have to design feedback based position control system to control the angular position ?? of steering wheel with following available components.
Posted
one month ago

1. What is meant by the stability of earthretaining structures?...
1. What is meant by the stability of earthretaining structures? 2. What are the factors that lead to instability? 3. What are the main assumptions in the theory of lateral earth pressures? 4. When shall I use either Rankine’s theory or Coulomb’s...
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one month ago

1. Write VHDL code to implement your design. The code should have the 4bit input SW3_0, which...
1. Write VHDL code to implement your design. The code should have the 4bit input SW3_0, which should be used to provide the binary number V, and the two 7bit outputs HEX1 and HOW, to show the values of decimal digits d1 and do. The intent of this...
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one month ago

Question 1: What is the total energy produced by these panels on the day in question (in kWh)?...
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Question 1: What is the total energy produced by these panels on the day in question (in kWh)? 1 point 2. Question 2 Question 2: What is the maximum amount of energy (in kWh) that the above panels could have produced if operating under ideal...
Posted
one month ago

A doctor is about to inject an aseptically manufactured injectable finished pharmaceutical...
WQ1. Scenario: A doctor is about to inject an aseptically manufactured injectable finished pharmaceutical into the arm of a child. Medicinal injection a. How would you convince both the patient’s parents and the doctor that the manufacturing process...
Posted
one month ago

1. Figure 3 indicates one length of 381 mm connector rod has ajism, m 3 = 4.738 kg. jisim Moment of...
1. Figure 3 indicates one length of 381 mm connector rod has ajism, m 3 = 4.738 kg. jisim Moment of Inertia is I G3 = 0.115 kgm 2 . The Gravity Center (CG) is at 0.25l from the crank point at point A.Speed anglecrank?=2000rpmandangle crank (crank) ?...
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one month ago

Liquid mercury at 0.5 kg/s is to be heated from 300 to400 K by passing it through a 50mmdiameter...
Liquid mercury at 0.5 kg/s is to be heated from 300 to400 K by passing it through a 50mmdiameter tubewhose surface is maintained at 450 K. Calculate therequired tube length by using an appropriate liquid metalconvection heat transfer correlation....
Posted
one month ago

In radio communications, multipleinput, multipleoutput (MIMO) is a method for multiplying...
In radio communications, multipleinput, multipleoutput (MIMO) is a method for multiplying the capacity of a radio link using multiple transmissions and receiving antennas to exploit multipath propagation. Explain with a proper diagram how MIMO...
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one month ago

6.3 Calculate the bending stiffness of a narrow beam crossply laminate (0,90) 2s,. Now compare it...
6.3 Calculate the bending stiffness of a narrow beam crossply laminate (0,90) 2s,. Now compare it by using average modulus of the laminate. Assume that each ply is 0.125 mm thick and the properties of glass / epoxy are ftom Table 2.1.
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one month ago

4.16 Find the residual stresses at the top of the 60 ° ply in a (0/60/60) graphite / epoxy laminate...
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4.16 Find the residual stresses at the top of the 60 ° ply in a (0/60/60) graphite / epoxy laminate sujected to a temperature change of 150 °F. Each lamina is 0,005 in. Thick use the properties of a unidirectional graphite / epoxy lamina from Table...
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one month ago

Find the force in the AE bar
Find the force in the AE bar
Posted
one month ago

Carefully design (using hand calculations), and simulate each stage of the circuit, and the...
? Carefully design (using hand calculations), and simulate each stage of the circuit, and the circuit overall. If your simulation and design don’t match, don’t proceed until you understand why!! Make sure you know what to expect when you construct...
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one month ago

? In this assignment, we will use OpenDSSMATLAB platform to mimic the problems caused...
? In this assignment, we will use OpenDSSMATLAB platform to mimic the problems caused by PV power integration into distribution systems and validate the effectiveness of reactive power compensation in voltage regulation. ? In cosimulations,...
Posted
one month ago

3. The following figure illustrates Tafel model of corrosion of zinc and iron electrodes...
3. The following figure illustrates Tafel model of corrosion of zinc and iron electrodes inacid.Please describe the electrode reactions involved and summarize the important informationrelated to Fe and Zn corrosion
Posted
one month ago

Vs is an unregulated voltage that varies between 16 V and 18 V while the Zener diode voltage is...
In Figure Q2(b) Vs is an unregulated voltage that varies between 16 V and 18 V while the Zener diode voltage is VZ = 15 V. The load resistor RL can have a value from 1000 ? to 8 (i.e., open circuit). Also you can take IZ (min) = 0 A. (i) Find the...
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one month ago

Fluid between two vertical plates with one on the left stationery and one on the right moving...
Fluid between two vertical plates with one on the left stationery and one on the right moving vertically upward with velocity V0. Considering Newtonian Fluid and laminar flow, derive the velocity profile of the fluid flow.
Posted
one month ago

You have just commenced a graduate electronics engineering position at a medical device company;...
You have just commenced a graduate electronics engineering position at a medical device company; and your first assignment is with a group that develops products in the field of sleep medicine, and in particular, Obstructive Sleep Apnoea (OSA)...
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one month ago

when the flow is forced to change direction suddenly such as around sharp corners...
a. Across a hydraulic jump i. there is a significant loss of energy ii. there is an increase in the flow depth iii. the flow transits from supercritical to subcritical iv. all of the above b. Bernoulli’s equation is applicable only when i. a flow is...
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one month ago

The electron concentration in a sample of uniformly doped n – type silicon at 3000 K varies linearly...
The electron concentration in a sample of uniformly doped n – type silicon at 3000 K varies linearly from 10^17/????^3 ???? ?? = 0 ???? 6 × 10^16/????^3 ???? ?? = 2????. Assume a situation that electrons are supplied to keep this concentration...
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one month ago

Your are bidding for the qualification to make strategic restoration plans for the State....
Your are bidding for the qualification to make strategic restoration plans for the State. To compete in the Phase I of this bidding process, you must complete a report including the following information: 1) Based on the water resources data on USGS...
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one month ago

A channel delivers water from Blue Lake into Green Lake (both lakes are very large)....
A channel delivers water from Blue Lake into Green Lake (both lakes are very large). The channel is 2 km long, has trapezoidal crosssection, with width b = a m at the bottom and slopes of 1V:1H (i.e., m =1 in Figure 1); the longitudinal slope of the...
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one month ago

Numbers are entered into a microcontrollerbased system in BCD, but stored in straight binary....
a) Numbers are entered into a microcontrollerbased system in BCD, but stored in straight binary. As a programmer, you must decide whether you need a onebyte or twobyte storage location. (1) How many bytes do you need if the system takes a...
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one month ago