ME 270 - LAB 3 - 3D PRINTING INSTRUCTIONS
1. Objectives
The purpose of this lab is to:
1. Obtain a better understand of 3D Printing, including its applications, advantages and
limitations.
Understand the differences between various 3D Printing techniques.
ME 270 - LAB 3 - 3D PRINTING BACKGROUND
1. Overview of 3D Printing Fabrication
1.1. Background
This laboratory will introduce you to a technology called 3D Printing. 3D Printing can be
defined as a group of techniques used to quickly fabricate a scale mod
Property Tables Oct. 6, 2017
1. Sketch a liquid/vapor (L/V) pv diagram for water. Include the following components.
Vapor dome
Critical point (p = pc = 220.4
bar, v = 3.16 10-3 m3/kg)
Draw an isotherm at T = Tc =
374 C
3 isotherms, closely spaced, all
hav
ME 270 - LAB 1 - REPORT INSTRUCTIONS (15 pts)
Work with your team to prepare this lab write up. Only one report submission per team. A
safe assign submission link will be provided under the folder Lab 1 Ideation to submit your
report. Review the ME 270 Re
Thermodynamic Devices Oct. 13, 2017
1. Write the most general form of the energy rate balance for an open system. Then simplify
that expression given the following assumptions.
a. Steady-state
b. One-inlet, one-outlet
2. Steam enters a turbine operating a
ME 270 - LAB 3 - METROLOGY INSTRUCTIONS
1. Objectives
The purpose of this lab is to:
1. Gain familiarity in the use and function of a caliper and micrometer.
2. Review basic statistic skills and create a standard graphs of Gaussian distributions.
2. Creat
ME 270 - LAB 3 - REPORT INSTRUCTIONS (20 pts)
Work with your lab partner(s) to prepare this lab write up. Only one report submission per
team. A safe assign submission link will be provided under the folder Lab 3 3D Printing &
Metrology to submit your rep
ME 300 - Handout 1
Definitions:
Thermodynamics the study of energy, its forms, transformations, transfers, and effects
System that part of the universe set aside for study
Surroundings everything else in the universe besides the system
System boundary the
Property Tables Oct. 6, 2017
1. Sketch a liquid/vapor (L/V) pv diagram for water. Include the following components.
Vapor dome
Critical point (p = pc = 220.4
bar, v = 3.16 10-3 m3/kg)
Draw an isotherm at T = Tc =
374 C
3 isotherms, closely spaced, all
hav
ME 270 LAB 2 CREO DESIGN OF PARTS FOR LABS
1. Overview of how Part 1 will be used:
For this part of the lab you will work with your lab partner A, assigned to you, to design a
part for rapid prototyping (RP). The design should be unique.
Lab 2 (Creo Desig
Solving Problems Using an Open System Energy Balance Sept. 22, 2017
1. Write the most general, time-dependent forms of the mass and energy balances for an open
system.
2. For the steady-state system denoted by the dashed boundary below, solve for the heat
Using the First Law for Transient, Open Systems
Hot Air Balloon Problem Sept. 29, 2017
Overview: The procedure to inflate a hot-air balloon requires a fan to move an initial amount of
air into the balloon envelope followed by heat transfer from a propane
Understanding and Calculating pV work Sept. 1, 2017
1. A gas enclosed within a piston cylinder has an initial volume of 1 m3. The gas undergoes a process to
achieve a final volume of 2 m3 during which the pressure follows the expression
kPa
p V =10 3 V+10
Using the First Law for Closed Systems Sept. 11, 2017
1. A closed system having a mass of 10 kg undergoes a process during which there is energy transfer by
work of 0.147 kJ/kg from the system, an elevation decrease of 50 m, and an increase in velocity fr
Using the First Law for Closed Systems Sept. 11, 2017
1. A closed system having a mass of 10 kg undergoes a process during which there is energy transfer by
work of 0.147 kJ/kg from the system, an elevation decrease of 50 m, and an increase in velocity fr
Real-world Example: Pneumatic Cylinder
Introducing Ideal Gas Properties & Combining Concepts Sept. 15, 2017
Single action pneumatic cylinders use air pressure to actuate motion. This in-class problem will take you
through the process of answering a critic
Handout 4
Nozzle a flow passage that uses changes in cross-sectional area to increase the
velocity of a fluid in the direction of flow. (narrows)
Diffuser - a flow passage that uses changes in cross-sectional area to decrease the
velocity of a fluid and i
Handout 2 - Phase Behavior
Definitions:
Phase a region of mass in a system that is of uniform composition and structure
(all liquid, gas, solid, supercritical fluid, etc.)
Pure substance a substance that s uniform and invariable in chemical composition,
t
Handout 3 Property Determination
Using steam tables
When do you use a property table?
When you have two intensive properties of a system, but need another
property in order to calculate what the problem is asking for AND you can
make no assumptions about
Understanding and Calculating pV work Sept. 1, 2017
1. A gas enclosed within a piston cylinder has an initial volume of 1 m3. The gas undergoes a process to
achieve a final volume of 2 m3 during which the pressure follows the expression
kPa
p(V)=10 m3 V+1
Thermodynamic Devices Oct. 13, 2017
1. Write the most general form of the energy rate balance for an open system. Then simplify
that expression given the following assumptions.
a. Steady-state
b. One-inlet, one-outlet
2. Steam enters a turbine operating a
Real-world Example: Pneumatic Cylinder
Introducing Ideal Gas Properties & Combining Concepts Sept. 15, 2017
Single action pneumatic cylinders use air pressure to actuate motion. This in-class problem will take you
through the process of answering a critic
Lec07: Volumetric Energy Generation
Friday, September 8, 2017
8:57 AM
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Lec19: Interpretation of Dimensionless Parameters;
Diffusion Intro
Sunday, October 8, 2017
5:29 PM
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http:/labs.minutelabs.io/Brownian-Motion/
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Lec04: Heat Flow and the Heat Diffusion Equation
Tuesday, September 5, 2017
10:45 AM
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Screen clipping taken: 9/5/2017 1:19 PM
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Lec09: Extended Surfaces (Cont'd)
Wednesday, September 13, 2017
3:39 PM
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