Question: A ceramic matrix composite contains internal flaws as large as 0.001 cm in length. The plane strain fracture toughness of the composite is 45 MPa(m,

A ceramic matrix composite contains internal flaws as large as 0.001 cm in length. The plane strain fracture toughness of the composite is 45 MPa(m, and the tensile strength is 550 MPa. Will the stress cause the composite to fail before the tensile strength is reached? Assume that f = 1.

Step by Step Solution

★★★★★

3.40 Rating (159 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Since the crack is internal 2a 0001 cm 000001 m Therefore a 0000005 m K ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

814-P-M-S (1222).docx

120 KBs Word File

Students Have Also Explored These Related Mechanics Questions!

Alumina (Al2O3) is a brittle ceramic with low toughness. Suppose that fibers of silicon carbide (SiC), another brittle ceramic with low toughness, could be embedded within thes alumina. Would doing...

As you can see, Table 16.7 on manufacturing processes includes only metals and their alloys. On the basis of the information given in this book and other sources, prepare a similar table for...

Carbon nanotubes (CNTs) with low weight (density = 1.3 g/cm3), high tensile strength (50 GPa), and modulus of elasticity (1 TPa) in the axial direction have been touted as the strongest material yet...

Summarize this for me Someone who understand MEA and HEA very well. And please make sure the summary is 2 pages . no less than 2 pages plz thanks Effects of temperature on mechanical properties and...

Which is the key advantage of a ceramic matrix composite over a bulk material of the ceramic matrix itself? The composite has a lower density The composite has a greater fracture toughness The...

A SiC / alumina ceramic matrix composite is sintered at 1 3 0 0 C and then slowly cooled to room temperature ( RT , 2 7 C ) . Assume that the fibers have a modulus, Ef = 2 0 0 GPa at all...

Alumina (Al 2 O 3 ) is a brittle ceramic with low toughness. Suppose that fibers of silicon carbide SiC, another brittle ceramic with low toughness, could be embedded within the alumina. Would doing...

Certainly, here is the text from the exercise: 1. (60 pts) Consider the Rolls Royce Pearl 700 turbofan engine that powers the new Gulfstream G800 business jet (photos below). - Highly-efficient...

pressure 10-stage compressor with a pressure ratio of 24:1 (This does not include the fan, just the compressor. Air compressed through fan first 2.2:1, then more compression through compressor 24:1)...

Consider the materials listed below: 1. A continuous fiber-reinforced composite (FRC) with 30 vol% carbon fibers in an epoxy matrix; 2. An aluminum matrix composite (MMC) is reinforced with 25vol%...

A finite automaton A1 is given by the following state diagram: Automat A 1 a) Is the given automaton deterministic or non deterministic? Explain the answer. b) Define the automaton A1 by quintuples Q...

Write a network diagnostics bash script that does the following: Finds the IPv4 address of the default gateway on your machine (one way to get this is the 'default' entry, also shown as 0.0.0.0, in...

What two components make up the coat of using equity capitol

1 When the price of a good falls and the prices of other goods and a consumers income remain the same, what happens to the consumption of the good whose price has fallen and to the consumption of...

Conversion of wt % to at % for a Binary System. Write a computer program that will allow conversion of wt% into at%. The program should ask the user to provide appropriate formula weights of the...

HumeRothery Rules. Write a computer program that will predict whether or not there will likely be 100% solid solubility between two elements. The program should ask the user to provide the user with...

What are the requirements of a matrix and precipitate for dispersion strengthening to be effective?

9. A study of 99 dental hygienists were found to have an exposure to mercury vapors at an average of 0.08 mg/m3 (o=0.005) over a 10-hour work shift. The regulatory limit for mercury vapors is 0.05...

Your client is 34 years old. She wants to begin saving for retirement, with the first payment to come one year from now. She can save $14,000 per year, and you advise her to invest it in the stock...

Forbes measure the boiling point of water in the Alps (in degrees F) and the air pressure (in inches of Hg). The SPSS output and a plot of the data are shown below (and also in FIGURE 37-A ). The...