Strength of a semicrystalline polymer

Assignment Help Civil Engineering
Reference no: EM1384550

Briefly explain how each of the following influences the tensile or yield strength of a semicrystalline polymer and why:

(a) Molecular weight

(b) Degree of crystallinity

(c) Deformation by drawing

(d) Annealing of an undeformed material

Reference no: EM1384550

Questions Cloud

Based approach versus the goal approach : Illustrate what are the advantages and disadvantages of the resource- based approach versus the goal approach for measuring organizational effectiveness?
How many radians does radius automobile tire rotate : A meteoroid is speeding throughout the atmosphere, travelling east at 16.80 km/s while descending at 13.60 km/s. What is its speed in km/s.
Genotypic and phenotypic classes : If these three genes were all assorting independently, how many genotypic and phenotypic classes would result in the offspring, and in what proportion, suppose simple dominance and recessiveness in each gene pair?
Illustrate what action should metabo-miracle take : Thousands of consumers purchase the products and about 200 of those consumers call in with complaints the product was ineffective. Illustrate what action should Metabo-Miracle take?
Strength of a semicrystalline polymer : Briefly explain how each of the following influences the tensile or yield strength of a semicrystalline polymer and why: (a) Molecular weight (b) Degree of crystallinity (c) Deformation by drawing (d) Annealing of an undeformed material
Determine size of address block to request from isp : Determine size of address block must you request from your ISP? How many class C equivalent addresses would you require? How many subnets would you have left over from your allocation?
Determine how much information a firm is obliged : Determine how much information a firm is obliged to tell a potential strategic alliance partner about what it expects to learn from the cooperative arrangemen
Find by what percent should the tension in string be changed : A particular guitar string is supposed to vibrate at 191- Hz, but it is measured to actually vibrate at 210- Hz. By what percent should the tension in string be changed to get the frequency to the correct value.
Chief appraiser for a large art dealer in a major american : You are the chief appraiser for a large art dealer in a major American city. You have the chance to buy the painting for $500,000. As a risk-neutral decision maker, should you make the purchase.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Surface overflow rate-horizontal flow through velocity

A rectangular clarifier with a length:width ratio of 3:1 receives a flow of 850m3/day. the clarifiers depth is 4.0m and the detention time of the water inthe clarifier is 2.4 hrs, what are the surface overflow rate and the horizontal flow through ..

  Volume of the lake

Suppose that the distance from the lake outlet to the withdrawal cannot be more than 20 mi. What should be the new volume of the lake?

  Parallel tangents of a reversed curve

The perpendicular distance between two parallel tangents of a reversed curve is 20m. The azimuth of the back tangents of the curve is 270 00 and the azimuth of the common tangent is 310.

  Thermal conductivities of aluminum and copper

The aluminum end and the copper end are maintained at temperatures of 50°C and 260°C, respectively. The thermal conductivities of aluminum and copper are 205 and 385 W/m · K, respectively. The temperature of the aluminum-copper junction in the rod..

  Darcy-weisbach equation for flow in a pressure conduit

In using the Darcy-Weisbach equation for flow in a pressure conduit, what percentage error is introduced in Q when f is misjudged by 20 percent?

  Quartzite sample in a compression testing machine

A quartzite sample in a compression testing machine is 180mm long and 54mm in diameter. what is the stress under a load of 100kN? if the modulus of elasticity is 102kN/mm2, find the strain develope in the sample.

  Calculating the relative compaction of a dam project

A dam project specifies 97% compaction. Lab tests on the soil being used indicate that it has a maximum dry density of 1900 kg/m 3 at an optimum water content of 13.2%.

  Force required to maintain this motion

The viscosity of the film of oil separating the piston from the cylinder is 0.020 lb.s/ft. Calculate the force required to maintain this motion.

  Determine the cycle time for a single engine scraper

Determine the cycle time for a single engine scraper rated at 21 cy heaped that is used to haul material from a pit to a fill 900 ft away under severe conditions. The average haul speed will be 14 mph and the average return speed will be 20 mph.

  Acceleration along a pathline

The velocity along a pathline is given by V (m/s) = s^2 x t^(1/2) where s is in meters and t is in seconds. The radius of curvature is 0.5 m. Evaluate the acceleration along and normal to the path at s = 2m and t = 0.5 seconds.

  Wall shear stress and friction velocity

A rectangular channel 5 m wide carries a discharge of 10 m^3/s at a uniform depth of 3 m. The channel is running on a slope of 0.0025 m/m. Estimate wall shear stress and friction velocity. Assume the density of flowing water as 1000 kg/m^3.

  Determine the compression of each spring

The 75 lb block is released from rest 5 ft above the plate. Determine the compression of each spring when the block momentarily comes to rest after striking the plate.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd