Question: A polystyrene component must not fail when a tensile stress of 1.25 MPa (180 psi) is applied. Determine the maximum allowable surface crack length if

A polystyrene component must not fail when a tensile stress of 1.25 MPa (180 psi) is applied. Determine the maximum allowable surface crack length if the surface energy of polystyrene is 0.50 J/m2 (2.86 × 10-3 in.-lbf/in.2). Assume a modulus of elasticity of 3.0 GPa (0.435 × 106 psi).

Step by Step Solution

★★★★★

3.35 Rating (161 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The maximum allowable surface crack length for ... 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)

915-P-T-T-P (568).docx

120 KBs Word File

Students Have Also Explored These Related Thermodynamics Questions!

AnMgO component must not fail when a tensile stress of 13.5 MPa (1960 psi) is applied. Determine the maximum allowable surface crack length if the surface energy of MgO is 1.0 J/m2. Data found in...

A rectangular plate of dimensions 3.0 in. ( 5.0 in. is formed by welding two triangular plates (see figure). The plate is subjected to a tensile stress of 500 psi in the long direction and a...

A cylindrical metal specimen 12.7 mm (0.5 in.) in diameter and 250 mm (10 in.) long is to be subjected to a tensile stress of 28 MPa (4000 psi); at this stress level the resulting deformation will be...

A polystyrene component must not fail when a tensile stress of 1.25MPa (180psi) is applied. Determine the maximum allowable surface crack length if the surface energy of polystyrene is 0.50 J/m 2...

A polystyrene component must not fail when a tensile stress of 1.25 MPa (180 psi) is applied. Determine the maximum allowable surface crack length if the surface energy of polystyrene is 0.50 J/m2...

An aluminum oxide component must not fail when a tensile stress of 14 MPa is applied. Determine the maximum allowable surface crack length if the surface energy of aluminum oxide is 0.90 J/m. The...

A hypothetical component must not fail when a tensile stress of 1 5 . 2 5 MPa is applied. Determine the maximum allowable internal crack length if the surface energy of the component is \ ( 1 . 5 0 \...

Q2. A polystyrene component must not fail when a tensile stress of 3.0MPa is applied. Determine\ the maximum allowable surface crack length if the surface energy of polystyrene is 0.50(J)/(m^(2)) .\...

The data reffered to in part ( a ) is provided as the 2 graphs below. Also be sure to answer part b as well please: A sintered A l 2 O 3 component must not fail when a tensile stress of 1 3 MPa is...

An MgO component must not fail when a tensile stress of 1 3 . 5 MPa ( 1 9 6 0 ) is applied. Determine the maximum allowable surface crack length if the surface energy of MgO is 1 . 0 J m 2 . Data...

Brian acquired a rental house in 2001 for a cost of $80,000. Straight-line depreciation on the property of $26,000 has been claimed by Brian. In January 2016, he sells the property for $120,000,...

Fill in each box with the appropriate reagent: CH3CHCHCH,CH2CCH 3 2 CH3 CH3 Ho CH3 1. CH3CHCCH2CH2CCH3 2. CH3CH CH3CH CH3 CH3

6 A customer makes two offers to settle a disputed account. He will either pay you $ 5 0 0 today or pay you $ 6 5 0 in three years. Which one of the following is correct if your company earns 1 0 . 5...

[15] Suppose the sequence a1a2 ...ai ... has all the properties of a collective with p = 1 2 . (a) The limiting relative frequency of the subsequence 01 equals the limiting frequency of subsequence...

The mass fraction of eutectoid cementite in an iron-carbon alloy is 0.109. On the basis of this information, is it possible to determine the composition of the alloy? If so, what is its composition?...

The mass fraction of eutectoid ferrite in an iron-carbon alloy is 0.71. On the basis of this information, is it possible to determine the composition of the alloy? If so, what is its composition? If...

For an iron-carbon alloy of composition 3 wt% C-97 wt% Fe, make schematic sketches of the microstructure that would be observed for conditions of very slow cooling at the following temperatures:...

Question 4 : After completing more research and calculations you consider the following option. You will make a first repayment of 1 5 % of the loan ( from question 3 ) and then you arrange for you...

if total liabilities increased by $14000 during a period of time and owner's equity decreased by $6000 during the same period, then the amount and direction (increase or decrease) of the period's...

Finite horizon model with premium over book value Catapult Company has a current book value of $ 3 1 per share. As the result of an innovative product, the company earned an ROE of 1 3 percent. An...