The elastic modulus and hardness of MgO are determined to be 306 GPa and 9.2 GPa, respectively, using nanoindentation testing with a diamond tip. The Poisson's ratio of the MgO is 0.17. The maximum load is 133 mN at this particular indentation depth. Determine the contact stiffness S. Take B=1. Diamond elastic modulus and Poisson's ratio are E = 1.141 TPa and = 0.07 respectively. !3! (Enter your answer to three significant figures.) N/m
The elastic modulus and hardness of MgO are determined to be 306 GPa and 9.2 GPa, respectively, using nanoindentation testing with a diamond tip. The Poisson's ratio of the MgO is 0.17. The maximum load is 133 mN at this particular indentation depth. Determine the contact stiffness S. Take B=1. Diamond elastic modulus and Poisson's ratio are E = 1.141 TPa and = 0.07 respectively. !3! (Enter your answer to three significant figures.) N/m
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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![The elastic modulus and hardness of MgO are determined to be 306 GPa and
9.2 GPa, respectively, using nanoindentation testing with a diamond tip. The Poisson's
ratio of the MgO is 0.17. The maximum load is 133 mN at this particular indentation
depth. Determine the contact stiffness S. Take B=1. Diamond elastic modulus and
Poisson's ratio are E
= 1.141 TPa and v= 0.07 respectively.
(Enter your answer to three significant figures.)
N/m](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F696b5459-a11b-4978-b86a-1374877ade99%2F9d19b96c-ab9d-4c99-bd8b-20e85bb64533%2Fo0q0seb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The elastic modulus and hardness of MgO are determined to be 306 GPa and
9.2 GPa, respectively, using nanoindentation testing with a diamond tip. The Poisson's
ratio of the MgO is 0.17. The maximum load is 133 mN at this particular indentation
depth. Determine the contact stiffness S. Take B=1. Diamond elastic modulus and
Poisson's ratio are E
= 1.141 TPa and v= 0.07 respectively.
(Enter your answer to three significant figures.)
N/m
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