What is the thickness after one week

Assignment Help Mechanical Engineering
Reference no: EM131141777

A Ni-based superalloy has 0.2 μm thick oxide layer. When placed in a burner rig to test for oxidation, it was observed to grow to 0.3 μm in 1 h. If the superalloy follows a parabolic oxidation law (x2 = a + bt, where x is the thickness, t is the time, and a and b are constants) what is the thickness after one week?

Reference no: EM131141777

Questions Cloud

Why data should always be entered directly into the field : Explain why data should always be entered directly into the field book at the time measurements are made, rather than on scrap paper for neat transfer to the field book later.
Determine under what conditions : Least-cost production analysis is often applied by managers and plant engineers in deciding the operations plans of the company - Determine under what conditions, a company should or should not continue to produce the good or service.
Analyse the issues of child development in middle childhood : Analyse the issues of child development in middle childhood which you mentioned in the first paragraph. This paragraph should be centred to your paper
Calculate liquidity ratios of the firm for the prior year : Calculate liquidity ratios of the firm for the prior year and current year: current ratio, inventory turnover, and the accounts receivable turnover (for the denominator of the turnover ratios, use the year presented).
What is the thickness after one week : If the superalloy follows a parabolic oxidation law (x2 = a + bt, where x is the thickness, t is the time, and a and b are constants) what is the thickness after one week?
What factor will the time to perforation increase : A form of corrosion called pitting corrosion can occur in aluminum in fresh water. As the name suggests, pits form on the surface of aluminum in this type of corrosion. The pit depth, d follows a cube root relationship time, t:
Submit a summary after watching given video : After viewing the lecture , submit a SUMMARY, much like taking notes at a lecture but in full sentences, and a COMMENTARY.
What will jetison need to save each month : If the interest rate changes to 3%, what will Jetison need to save each month? Picture cash flows on a timeline and present it when providing your answer.
Increase the brand awareness of its 2017 lexus : Increase the brand awareness  - Strengths and Weaknesses and revise your Module 1 SLP based on the feedback from your professor and your additional research

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  A flow of liquid glycerine flows around an engine cooling

a flow of liquid glycerine flows around an engine cooling it as it absorbs energy. the glycerine enters the engine at

  Draw a circuit diagram to provide rotary actuation

Draw a circuit diagram to provide rotary actuation in both directions using a single direction pump - Explain the limitations of this circuit in terms of 'speed control'.

  Two channels are welded to a rolled w section as shown

two channels are welded to a rolled w section as shown. determine the moments of inertia and the radii of the gyration

  Estimate as closely as possible the entropy change of the

consider a cylinder containing 4 moles of compressed argon to 10 bar and 298 k. the cylinder is housed in a big lab

  Water at 20 bar 400degc enters a turbine operating at

water at 20 bar 400degc enters a turbine operating at steady state and exits at 1.5 bar. stray heat transfer and

  Determine the rate of flow in each pipe

A process uses an oil of density 800 kg.m-3 and viscosity 80 mPa.s at a rate of 0.72 m3.h-1. Determine the rate of flow in each pipe

  Bottom and the mass of the piston

Two tanks contain steam, and they are both connected to a piston/cylinder. Initially the piston is at the bottom and the mass of the piston is such that a pressure of 1.4 MPa below it will be able to lift it.

  Explain limitations of circuit in terms of speed control

State the name and purpose of the components shown in the circuit diagram. Explain the operation of this circuit. Explain the limitations of this circuit in terms of 'speed control'

  Determine the kinetic energy of the bullet at the muzzle

A 168-grain bullet is accelerated in a 20 inch barrel and leaves the muzzle at 2800 ft/s. A) Determine the work done on the bullet by all external forces while the bullet is traveling in the barrel. B) Determine the kinetic energy of the bullet at th..

  Steam at 7 bars and temperature t enters an adiabatic

steam at 7 bars and temperature t enters an adiabatic mixing tank. compressed water at 40 c and 7 bars enters at

  What is the velocity of the airplane

A Pitot tube measures the total pressure on an airplane flying at sea level as 1.07 x 10^5 N/m^2. What is the velocity of the airplane?

  Producing methane from livestock waste

Anaerobic digestion is a proven means of producing methane from livestock waste. To provide for the space heating, water heating, and cooking needs of a typical farm dwelling in your locale, determine the size of the anaerobic digester and the num..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd