We added 1 % (volumetric) PVA fiber ( elastic modulus = 30 GPa) to the mix proportion of concrete...
We added 1 % (volumetric) PVA fiber ( elastic modulus = 30 GPa) to the mix proportion of concrete .If the concrete Young’s modulus is 14 GPa, what is the relationship between load carrying by fibers and by cementitious matrix in a parallel model ?
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We added 1 % (volumetric) PVA fiber ( elastic modulus = 30 GPa) to the mix proportion of concrete...
Q4 Acomposite consists of 65% polyester resin is reinforced by continuous and aligned glass fibers. The modulus elasticity of hardened resin is 4 0 GPa and the modulus elasticity of the ibers la...
Q4
Acomposite consists of 65% polyester resin is reinforced by continuous and aligned glass fibers. The modulus elasticity of hardened resin is 4 0 GPa and the modulus elasticity of the ibers la 52.0 GPa. Compute: a. The overall modulus elasticity of composite in the longitudinal direction parallel 04. to fiber direction b. The load carried by each matrix and iber phase, If uniaxial srss of 50 MPa is applied in longitudinal direction on the 250 mm2 cross-sectional area. c....
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...
plz anser q1 3 4 1. Predictions of elastic modulus, yield and ultimate loads (attach additional...
plz anser q1 3 4
1. Predictions of elastic modulus, yield and ultimate loads (attach additional sheets not enough space): Given: - steel tube outer diameter: 165.1mm; wall thickness: 3.3mm; no gap between concrete and steel. - Young's modulus of steel (200 GPa). Young's modulus of concrete (30 GPa). - strengths of concrete (45 MPa) and steel (yield stress q=350 MPa, ultimate stress 0,450 MPa). Calculate/Predict (see questions 9 & 10, in "stress-strain_deformation_16Questions_solutions.pdf): -Young's Modulus E of the composite material...
QUESTION 1 A semi-crystalline nylon with a degree of crystallinity of 25% has a density of 1.5 g/cm^3. Nylon has a crystalline density of 1.8 g/cm^3. What is its amorphous density in grams per centi...
QUESTION 1 A semi-crystalline nylon with a degree of crystallinity of 25% has a density of 1.5 g/cm^3. Nylon has a crystalline density of 1.8 g/cm^3. What is its amorphous density in grams per centimeters cubed? 1 points QUESTION 2 Which defect is NOT common between metals and polymers? tie molecules vacancies screw dislocations interstitial defects 0.5 points QUESTION 3 Which one is not a characteristic of a plastic polymer? a. Low stress but very large strains b. Tensile strength...
1. According to the paper, what does lactate dehydrogenase (LDH) do and what does it allow...
1. According to the paper, what does lactate dehydrogenase
(LDH) do and what does it allow to happen within the myofiber? (5
points)
2. According to the paper, what is the major disadvantage of
relying on glycolysis during high-intensity exercise? (5
points)
3. Using Figure 1 in the paper, briefly describe the different
sources of ATP production at 50% versus 90% AND explain whether you
believe this depiction of ATP production applies to a Type IIX
myofiber in a human....
1. Kinetics is the study of forces acting on a system. True False 2. Kinematics is...
1. Kinetics is the study of forces acting on a system.
True
False
2. Kinematics is the study of motion without regard to its
causes (forces).
True
False
3. The similarity between the Macrocycle Flowchart, the Training
Pyramid and the Goals for Performance pyramid can be best described
as an athlete should have a structured foundation and not proceed
too early.
True
False
4. When should static stretching be performed?
Minutes before event performance
Hours prior to event or the...
I need Summary of this Paper i dont need long summary i need What methodology they used , what is the purpose of this p...
I need Summary of this Paper i dont need long summary i need
What methodology they used , what is the purpose of this paper and
some conclusions and contributes of this paper. I need this for my
Finishing Project so i need this ASAP please ( IN 1-2-3 HOURS
PLEASE !!!)
Budgetary Policy and Economic Growth Errol D'Souza The share of capital expenditures in government expenditures has been slipping and the tax reforms have not yet improved the income...
Q4
Acomposite consists of 65% polyester resin is reinforced by continuous and aligned glass fibers. The modulus elasticity of hardened resin is 4 0 GPa and the modulus elasticity of the ibers la 52.0 GPa. Compute: a. The overall modulus elasticity of composite in the longitudinal direction parallel 04. to fiber direction b. The load carried by each matrix and iber phase, If uniaxial srss of 50 MPa is applied in longitudinal direction on the 250 mm2 cross-sectional area. c....
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...
plz anser q1 3 4
1. Predictions of elastic modulus, yield and ultimate loads (attach additional sheets not enough space): Given: - steel tube outer diameter: 165.1mm; wall thickness: 3.3mm; no gap between concrete and steel. - Young's modulus of steel (200 GPa). Young's modulus of concrete (30 GPa). - strengths of concrete (45 MPa) and steel (yield stress q=350 MPa, ultimate stress 0,450 MPa). Calculate/Predict (see questions 9 & 10, in "stress-strain_deformation_16Questions_solutions.pdf): -Young's Modulus E of the composite material...
1. According to the paper, what does lactate dehydrogenase
(LDH) do and what does it allow to happen within the myofiber? (5
points)
2. According to the paper, what is the major disadvantage of
relying on glycolysis during high-intensity exercise? (5
points)
3. Using Figure 1 in the paper, briefly describe the different
sources of ATP production at 50% versus 90% AND explain whether you
believe this depiction of ATP production applies to a Type IIX
myofiber in a human....
1. Kinetics is the study of forces acting on a system.
True
False
2. Kinematics is the study of motion without regard to its
causes (forces).
True
False
3. The similarity between the Macrocycle Flowchart, the Training
Pyramid and the Goals for Performance pyramid can be best described
as an athlete should have a structured foundation and not proceed
too early.
True
False
4. When should static stretching be performed?
Minutes before event performance
Hours prior to event or the...
I need Summary of this Paper i dont need long summary i need
What methodology they used , what is the purpose of this paper and
some conclusions and contributes of this paper. I need this for my
Finishing Project so i need this ASAP please ( IN 1-2-3 HOURS
PLEASE !!!)
Budgetary Policy and Economic Growth Errol D'Souza The share of capital expenditures in government expenditures has been slipping and the tax reforms have not yet improved the income...
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