... measuring Young's modulus. 40 Chapter 2 by loading or straining flat sheets in two directions ( 25- 30), by simulta- neous axial stretching and internal pressurization of tubes (31-34), or by simultaneously ... (although the variation of the shear strain along the radius, noted above, must be remembered here) ( 35- 40). Creep and stress relaxation have been measured in terms of volume ch...
Ngày tải lên: 13/08/2014, 16:21
Dynamic Mechanical Analysis part 5 docx
... the lines as well as any change over time, (b) a stress scan from –400 to –600 mN shows where the 50 mg weight is lifted off the platform. The overlaying of programmed and actual temperature (c) ... escaping. The cup and plate/plunger system must still be able to move freely without binding. 4.4.1 .5 Extension/Tensile Extension or tensile analysis (Figure 4.10a) is done on samples of all ty...
Ngày tải lên: 05/08/2014, 09:19
... 204 .5 251 .7 8 20.3 3–6 1.3–2 .5 4–6 1.7–2 .5 500– 650 3933 51 13 28– 35 220.2–2 75. 3 10 25. 4 2–3 0.8–1.3 3–4 1.3–1.7 700–1000 55 06–7860 30–38 236.0–298.9 12 30 .5 2 .5 3 .5 1.1–1 .5 3–4 1.3–1.7 720–880 56 63–6922 ... 102.3–1 25. 9 2 5. 1 5 7 2.1–3.0 10–13 4.2 5. 5 200–300 157 3–2360 16–20 1 25. 9– 157 .3 4 10.2 4 5 1.7–2.1 7–9 3.0–3.8 300–400 2360–3146 21–26 1 65. 2–204 .5 6...
Ngày tải lên: 12/08/2014, 07:22
Teaching About Evolution and the Nature of Science - NAP (2004) Episode 5 docx
... indirect experimentation Frequently Asked Questions About Evolution and the Nature of Science 5 • 55 • Copyright 2004 © National Academy of Sciences. All rights reserved. Unless otherwise indicated, ... organisms evolved. (5F #8) Similarities in anatomical features (and patterns of development) imply relatedness among organisms. (5A #3) Living things can be sorted into groups in many wa...
Ngày tải lên: 12/08/2014, 08:21
The Craft of Scientific Presentations - M Alley (Springer 2003) Episode 5 doc
... Inspection 0 0.1 0.2 0.3 0.4 0 .5 0.6 0.7 0.8 0.9 1 0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16 Current Density (A/cm2) Cell Voltage (v) 0 0.2 0.4 0.6 0.8 1 1.2 0 10203040 50 60 70 Day Pow er (W) Composite ... questions—how the subject will be pre- sented—is more important in a presentation than in a document. Why? Unlike a document, in which the read- ers can glance ahead to see the headings...
Ngày tải lên: 12/08/2014, 08:21
lubricants and hydraulic fluids Episode 5 docx
... max. temperatures for bearings above 65- mm (2 .5- in.) bore or on vertical shafts Lithium EP Lithium EP 1 2 75 100 75 Wet or dry Wet or dry 90 70 90 1 95 160 1 95 - 15 - 15 5 5 14 .5 cSt at 98.8 EC (210 EF) Recommended ... Comments Maximum Minimum E EC E EF E EC E EF Lithium Lithium 2 3 100 75 100 75 Wet or dry Wet or dry 100 1 35 100 1 35 210 2 75 210 2 75 - 25 - 25 -13...
Ngày tải lên: 12/08/2014, 16:20
lubricants and hydraulic fluids Episode 2 Episode 5 doc
... max. temperatures for bearings above 65- mm (2 .5- in.) bore or on vertical shafts Lithium EP Lithium EP 1 2 75 100 75 Wet or dry Wet or dry 90 70 90 1 95 160 1 95 - 15 - 15 5 5 14 .5 cSt at 98.8 EC (210 EF) Recommended ... Comments Maximum Minimum E EC E EF E EC E EF Lithium Lithium 2 3 100 75 100 75 Wet or dry Wet or dry 100 1 35 100 1 35 210 2 75 210 2 75 - 25 - 25 -13...
Ngày tải lên: 12/08/2014, 16:20