Physics, 16.03.2020 22:34, hedaya

A specimen of a 4340 steel alloy has a plane-strain fracture toughness of 45 MPa√m. It is known that the largest surface crack in a plate of this specimen is 1.07 mm long. What is the maximum stress tensile normal to this crack that the specimen can tolerate without fracturing ? Assume that the geometric parameter Y has a value of 1.0. Answer Format: X (no decimal) Unit: MPa

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 22:30, andresduenas72

The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '

Answers: 1

continue

Physics, 22.06.2019 05:30, triddi666

If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?

Answers: 1

continue

Physics, 22.06.2019 06:00, quetzaliescalona

A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s

Answers: 1

continue

Physics, 22.06.2019 18:20, miner12924owhu4d

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s. what is the wavelength?

Answers: 1

continue

Do you know the correct answer?

A specimen of a 4340 steel alloy has a plane-strain fracture toughness of 45 MPa√m. It is known that...