Polyme Analysis 2010 Part 12 pps
... irregularities or fracture areas in a part for plastics applications. ü Measure the thickness (in cross section) of thin coatings. üStudy surface topography and failure analysis üTest specimens are sputter
Ngày tải lên: 12/08/2014, 02:20
Polyme Analysis 2010 Part 6 pps
... amorphous polymer or an amorphous part of a crystalline polymer goes from a hard, brittle state to a soft, rubbery state. Tm = melting point = The temperature (°C) at which a crystalline polymer ... determine the temperature of the transitions Test procedures: Differential thermal analysis (DTA) Thermal Analysis üThermal analysis (TA) is frequently used to describe analytical experi...
Ngày tải lên: 12/08/2014, 02:20
Master gmat 2010 part 12 pps
... issue analysis essay • Summing it up THE 7-STEP PLAN In this part of the book, you’ll learn the basics and some advanced techniques for writing effective GMAT Issue Analysis and Argument Analysis ... that the supply- demand ratio for rental apartments with two or more bedrooms is decreasing at a faster rate than the supply-demand ratio of rental apartments with one or fewer bedrooms....
Ngày tải lên: 07/07/2014, 13:20
Machine Design Databook 2010 Part 12 pps
... rpm kg 10TA12 5120 0 5120 0 10 12 26 11 26 0.6 0.002 17.0 17000 12. 70 127 00 695 8000 6000 0.031 12TA12 5120 1 01 12 14 28 11 28 0.6 0.002 19.0 19000 13.20 13300 765 8000 6000 0.034 15TA12 5120 2 02 ... 1.1 0.67 320.0 320000 122 .0 124 000 11400 1900 1300 2.22 110TA12 5122 2 22 110 113 160 38 160 1.1 0.80 360.0 360000 129 .0 130000 125 00 1800 120 0 2.37 120 TA12 5122 4 24 120...
Ngày tải lên: 11/08/2014, 10:23
... time responses to the steps are showed in Fig. 12 for the parameters: Fig. 12 a) shows the time response of centre of gravity image u and Fig. 12 b) shows time response of centre of gravity image ... time responses to the steps are showed in Fig. 12 for the parameters: Fig. 12 a) shows the time response of centre of gravity image u and Fig. 12 b) shows time response of centre of g...
Ngày tải lên: 11/08/2014, 23:22
Polyme Analysis 2010 Part 1 pdf
... composition of polymers etc. and complex morphological systems ⇒ analysis of polymer ≠ the small organic materials ⇒ Focus on viscoelasticproperties, dynamic mechanical testing. Polymer analysis üThe ... advantageous, particularly in the case of tests running for a long time (creep tests) Tests for Producing Design Data TRƯỜNG ĐẠI HỌC BÁCH KHOA ĐÀNẴNG KHOA HOÁ PHÂN TÍCH POLYME (POL...
Ngày tải lên: 12/08/2014, 01:22
Polyme Analysis 2010 Part 2 docx
... (e) (f) Compression test (b) Shear (g) (h) (i) Impact test (h) (i) What are our expectations of polymer materials? •Excellent Characteristics: Mechanical and Physical Properties Thermal Behaviour Surface ... cost •Less adverse environmental impact •Good resistance to environmental attacks Mechanical Testing of Polymers For the composite samples Longitudinal test Transverse test
Ngày tải lên: 12/08/2014, 02:20
Polyme Analysis 2010 Part 3 pptx
... Deformation of Semicrystallineand crosslinkedPolymers Deformation of Amorphous Polymers TENSILE RESPONSE: ELASTOMER CASE üModuliof elasticity for polymers are ~ 10MPa-4GPa (compare to metals ... hundreds of MPato several GPa) üElongation can be up to 1000 % in some cases (< 100% for metals) üPolymers are also very sensitive to the rate of deformation (strain rate). Decreasing rate of d...
Ngày tải lên: 12/08/2014, 02:20