Given that a sample of aluminium oxide has a Young's modulus of 393 GPa and a...
Given that a sample of aluminium oxide has a Young's modulus of 393 GPa and a bulk modulus of 233.9 GPa.
Calculate the following:
a)
Poisson's ratio (νν) to 3 decimal places
b)
The shear modulus (GG)to 1 decimal place
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Given that a sample of aluminium oxide has a Young's modulus of
393 GPa and a...
Given that a sample of PTFE has a Young's modulus of 0.48 GPa and a bulk...
Given that a sample of PTFE has a Young's modulus of 0.48 GPa and a bulk modulus of 2 GPa. Calculate the following: a) Poisson's ratio (v) to 3 decimal places v=
Suppose the value of Young's modulus (GPa) was determined for cast plates consisting of certain intermetallic...
Suppose the value of Young's modulus (GPa) was determined for
cast plates consisting of certain intermetallic substrates,
resulting in the following sample observations:
116.4
115.7
114.7
115.1
115.5
(a) Calculate x.
GPa
Calculate the deviations from the mean. (Enter your answers to two
decimal places.)
x
116.4
115.7
114.7
115.1
115.5
deviation
(b) Use the deviations calculated in part (a) to obtain the sample
variance and the sample standard deviation. (Round your answers to
three decimal places.)
s2
=
GPa2...
Asap 1. The bracket is made of steel (Young's modulus 200 GPa; Poisson's ratio 0.3). When the force P is applied to the bracket, the gages in the strain rosette at point A have the followi...
Asap
1. The bracket is made of steel (Young's modulus 200 GPa; Poisson's ratio 0.3). When the force P is applied to the bracket, the gages in the strain rosette at point A have the following readings: E.-60 μ . Ep 135 μ l, and E.-264 μ (a) Determine the shear strain at point A. (b) Determine the orientation of the principal plane, the in-plane principal strains, the maximum in-plane shear strain, and the average in-plane normal strain. Determine the...
Will rate!! Suppose the value of Young's modulus (GPa) was determined for cast plates consisting of...
Will rate!!
Suppose the value of Young's modulus (GPa) was determined for cast plates consisting of certain intermetallic substrates, resulting in the following sample observations: 116.7 115.8 1149 115.3 115.9 (a) Calculate x. CEnter your answer to two decimal places.) Calculate the deviations from the mean. (Enter your answers to two dedimal places.) deviation (b) Use the deviations calculated in part (a) to obtain the sample variance and the sample standard deviation. (Round your answers to three decimal places) 116.7...
pls help, i don't understand what i did wrong Suppose the value of Young's modulus (GPa)...
pls help, i don't understand
what i did wrong
Suppose the value of Young's modulus (GPa) was determined for cast plates consisting of certain intermetallic substrates, resulting in the following sample observations: 116.4 115.6 114.6 115.1 115.5 (a) Calculate X. 115.4 GPa Calculate the deviations from the mean. (Enter your answers to two decimal places.) 115.6 116.4 114.6 115.1 115.5 deviation 1 0.04 -0.8 01 (b) Use the deviations calculated in part (a) to obtain the sample variance and the...
For the following fiber and matrix material properties Fiber (F) Matrix 1 (M1)Matrix2 (M2) Elastic Modulus...
For the following fiber and matrix material properties Fiber (F) Matrix 1 (M1)Matrix2 (M2) Elastic Modulus Shear Modulus Poisson's Ratio Densitv 85 GPa 35 GPa 0.20 2500 kg/m 3.5 GPa 1.5 GPa 0.30 35 GPa 15 GPa 0.30 1200 kg/m3 1800 kg/m Use following fiber volume ratio values with 0.05 increment. Vf - (0,0.05, 0. 10, 0.15, 0.20, 0.25,..,1) 1. (25 pts.) Determine the fiber to composite load ratio (F/ ) vs. fiber volume ratio Vf) curves for F-M1 and...
Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for aluminum...
Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for aluminum alloy sheets of a particular type, its mean value and standard deviation are 70 GPa and 1.6 GPa, respectively (values given in the article "Influence of Material Properties Variability on Springback and Thinning in Sheet Stamping Processes: A Stochastic Analysis (Int. J. of Advanced Manuf. Tech, 2010: 117-134)). (a) If X is the sample mean Young's modulus for a random sample of n 16...
A material with a Young's Modulus of 1 GPa has an edge crack (a) of 1.58...
A material with a Young's Modulus of 1 GPa has an edge crack (a) of 1.58 x10^-5 m. When it is loaded in tension, it fractures at a stress of 450 MPa; given the dimensionless quantity Y can be taken as 1 in fracture toughness calculations, what is the toughness, Gc of the material. 0 0.01 m^1/2 O 10 kJ/m^2 03.17 MPa m^1/2 O 00317 m^1/2 O None of the above
Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for metal...
Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for metal sheets of a particular type, its mean value and standard deviation are 70 GPa and 2.5 GPa, respectively. Suppose the distribution is normal. (Round your answers to four decimal places.) (a) Calculate P(69 < X < 71) when n = 9. (b) How likely is it that the sample mean diameter exceeds 71 when n = 16?
Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for metal...
Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for metal sheets of a particular type, its mean value and standard deviation are 80 GPa and 1.6 GPa, respectively. Suppose the distribution is normal. (Round your answers to four decimal places.) (a) Calculate P(79 s I s 81) when n = 16. (b) How likely is it that the sample mean diameter exceeds 81 when n = 25?
Given that a sample of PTFE has a Young's modulus of 0.48 GPa and a bulk modulus of 2 GPa. Calculate the following: a) Poisson's ratio (v) to 3 decimal places v=
Suppose the value of Young's modulus (GPa) was determined for
cast plates consisting of certain intermetallic substrates,
resulting in the following sample observations:
116.4
115.7
114.7
115.1
115.5
(a) Calculate x.
GPa
Calculate the deviations from the mean. (Enter your answers to two
decimal places.)
x
116.4
115.7
114.7
115.1
115.5
deviation
(b) Use the deviations calculated in part (a) to obtain the sample
variance and the sample standard deviation. (Round your answers to
three decimal places.)
s2
=
GPa2...
Asap
1. The bracket is made of steel (Young's modulus 200 GPa; Poisson's ratio 0.3). When the force P is applied to the bracket, the gages in the strain rosette at point A have the following readings: E.-60 μ . Ep 135 μ l, and E.-264 μ (a) Determine the shear strain at point A. (b) Determine the orientation of the principal plane, the in-plane principal strains, the maximum in-plane shear strain, and the average in-plane normal strain. Determine the...
Will rate!!
Suppose the value of Young's modulus (GPa) was determined for cast plates consisting of certain intermetallic substrates, resulting in the following sample observations: 116.7 115.8 1149 115.3 115.9 (a) Calculate x. CEnter your answer to two decimal places.) Calculate the deviations from the mean. (Enter your answers to two dedimal places.) deviation (b) Use the deviations calculated in part (a) to obtain the sample variance and the sample standard deviation. (Round your answers to three decimal places) 116.7...
pls help, i don't understand
what i did wrong
Suppose the value of Young's modulus (GPa) was determined for cast plates consisting of certain intermetallic substrates, resulting in the following sample observations: 116.4 115.6 114.6 115.1 115.5 (a) Calculate X. 115.4 GPa Calculate the deviations from the mean. (Enter your answers to two decimal places.) 115.6 116.4 114.6 115.1 115.5 deviation 1 0.04 -0.8 01 (b) Use the deviations calculated in part (a) to obtain the sample variance and the...
For the following fiber and matrix material properties Fiber (F) Matrix 1 (M1)Matrix2 (M2) Elastic Modulus Shear Modulus Poisson's Ratio Densitv 85 GPa 35 GPa 0.20 2500 kg/m 3.5 GPa 1.5 GPa 0.30 35 GPa 15 GPa 0.30 1200 kg/m3 1800 kg/m Use following fiber volume ratio values with 0.05 increment. Vf - (0,0.05, 0. 10, 0.15, 0.20, 0.25,..,1) 1. (25 pts.) Determine the fiber to composite load ratio (F/ ) vs. fiber volume ratio Vf) curves for F-M1 and...
Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for aluminum alloy sheets of a particular type, its mean value and standard deviation are 70 GPa and 1.6 GPa, respectively (values given in the article "Influence of Material Properties Variability on Springback and Thinning in Sheet Stamping Processes: A Stochastic Analysis (Int. J. of Advanced Manuf. Tech, 2010: 117-134)). (a) If X is the sample mean Young's modulus for a random sample of n 16...
A material with a Young's Modulus of 1 GPa has an edge crack (a) of 1.58 x10^-5 m. When it is loaded in tension, it fractures at a stress of 450 MPa; given the dimensionless quantity Y can be taken as 1 in fracture toughness calculations, what is the toughness, Gc of the material. 0 0.01 m^1/2 O 10 kJ/m^2 03.17 MPa m^1/2 O 00317 m^1/2 O None of the above
Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for metal sheets of a particular type, its mean value and standard deviation are 70 GPa and 2.5 GPa, respectively. Suppose the distribution is normal. (Round your answers to four decimal places.) (a) Calculate P(69 < X < 71) when n = 9. (b) How likely is it that the sample mean diameter exceeds 71 when n = 16?
Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for metal sheets of a particular type, its mean value and standard deviation are 80 GPa and 1.6 GPa, respectively. Suppose the distribution is normal. (Round your answers to four decimal places.) (a) Calculate P(79 s I s 81) when n = 16. (b) How likely is it that the sample mean diameter exceeds 81 when n = 25?
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