Question posted by chal1974
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Questions Posted by chal1974
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| Bounty | Status | Category | Sub-Category | Question | Due | $5.00 | Closed, closed | Computer Science | General CS |
CNC G-Code programming
I need help programming g code in text to do the attached drawing. the sequence is already labled. need to have all codes used including feed rate and any applicable i,j,k. material will be soft... |
May. 08, 2013 | $5.00 | Closed, closed | Engineering | General Engineering |
Engineering economy/economics
See attached. there are 5 solutions that need to be found on the right side of paper. 1, find cash flow 2. b.c ratio/ analysis 3. payback 4.IRR PW 5. ST Line & SOYD (dependent on the "winner"... |
May. 02, 2013 | $5.00 | Closed, closed | Engineering | General Engineering |
Kinematics
Solve the following nonlinear equations using the Newton-Raphson method. f1(x1, x2) = x1^2 + x2^2 - 50 = 0 f2(x1,x2) = x1*x2 - 25 = 0 Use the staring estimates as: x1 = 2 and x2 = 1 |
Apr. 25, 2013 | $5.00 | Closed, closed | Engineering | General Engineering |
Mechanical Design
I need help finding the source of the attached problems. It is from a mechanical design class. The name of the book and page number and problem number needed. |
Feb. 26, 2013 | $8.00 | Closed, closed | Engineering | General Engineering |
Mechanical design book search
I am seeing if anyone can tell me what book(s) my attached image questions came from. It is for a mechanical design class. I used a search engine to search for the questions with no luck |
Mar. 03, 2013 | $8.00 | Closed, closed | Mathematics | Differential Equations |
Differential equations
Please show step by step how to solve the following problems: (Ch 1.) 7, 11, 19) (Euler method #3 from Ch. 21) Also, I would like to understand how to input all of the problems into wolfram... |
Jan. 16, 2013 | $5.00 | Closed, closed | Mathematics | Differential Equations |
Differential equations
Please show step by step how to solve the following problems: (Ch 1.) 7, 11, 19) (Euler method #3 from Ch. 21) Also, I would like to understand how to input all of the problems into wolfram... |
Jan. 14, 2013 | $1.00 | Closed, closed | Engineering | Thermodynamics |
Thermodynamics
Is it true that it takes more energy to vaporize 1 kg of saturated liquid water at 100 degrees celcius than it would at 120 degrees celcius? Show in with entalphy |
Dec. 03, 2012 | $1.00 | Closed, closed | Engineering | Thermodynamics |
Thermodynamics
A piston cylinder device contains 5 kg of R-134A refrigerant at 800 KPa, 60 degrees celcius (100% superheated vapor). It is cooled at constant pressure until it exists as a compressed liquid at 20... |
Dec. 03, 2012 | $3.00 | Closed, closed | Engineering | General Engineering |
Critical load problem
See Attached |
Nov. 30, 2012 |
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