Drilling and Associated Technologies Part 4 pot

... investigations of porous silicon- based gettering procedure in multicrystalline silicon. Solar Energy Materials & Solar Cells, Vol.92, No.11, (November 2008), pp. 142 1- 142 4, ISSN 0927-0 248 . Fernández-Lorenzo, ... M.(2005), Solar Energy Mater Solar Cells. 87, 225–33. Jain,A & Kapoor, A.(2005), Solar energy mater, solar cells. 86, 197-205. Jain., A & Kap...

Ngày tải lên: 19/06/2014, 11:20

... origin, can be defined: Thermodynamics – Systems in Equilibrium and Non -Equilibrium 86 Since we are clearly dealing with a poroelastic medium, the superscript ‘e ‘ denoting elastic strain ... Specialising to a linear isotropic porous material, after substituting (107) into (76) and taking into consideration the decomposition into the mean and deviatoric parts, and...

Ngày tải lên: 19/06/2014, 12:20

... evaporator heat transfer Two Phase Flow, Phase Change and Numerical Modeling 88 Fig. 5. Temperature at 4, 40 and 40 0 Pa Fig. 6. Density contour at 4 Pa Fig. 7. Density contour ... grooves and sintered powder wick Moon et al. (20 04) Drawing process Copper Triangular and rectangular grooves with incurved walls Two Phase Flow, Phase C...

Ngày tải lên: 19/06/2014, 12:20

... detection limits and makes the system particularly applicable to the detection of these neuronal biomarkers in human samples. Biomedical Engineering, Trends, Research and Technologies 146 Another ... Biomedical Engineering, Trends, Research and Technologies 110 seen. The tendon has a hierarchical structure and is composed of collagen molecules, fibrils,...

Ngày tải lên: 20/06/2014, 06:20

... (20 04) . Vacuum Rabi splitting with a single quantum dot in a photonic crystal nanocavity. Nature, Vol. 43 2, 200-203. Recent Optical and Photonic Technologies 82 α=90º, the widest bandgap ... lattice; (right) photonic band structure for an orthorhombic photonic crystal. λ photon is the wavelength of photons in the photonic band. 4. 3 Bandgap size vs shifting Δ...

Ngày tải lên: 21/06/2014, 14:20

... Drilling and Associated Technologies  Simpo PDF Merge and Split Unregistered Version - http://www.simpopdf.com Figure 55. Counterboring and trepanning. [Courtesy of Sandvik Coromant]. Drilling ... Merge and Split Unregistered Version - http://www.simpopdf.com Figure 63. Twin-edged boring tooling. [Courtesy of Sandvik Coromant]. Drilling and Associated Technologies...

Ngày tải lên: 27/06/2014, 14:20

... diameter. 11 ‘Deep-hole drilling and ‘Gun -drilling operations are virtu- ally the same, with the term Deep-hole drilling being the pre- ferred term in this text.  Chapter  3 .1 Drilling ... typically ground twist drill points. Drilling and Associated Technologies  Figure 43. The principal technical drill performance criteria and factors associated with drilling...

Ngày tải lên: 05/08/2014, 20:22

... steel (construction) 33.8, Grey CI 23 .3, Malleable CI 20 .3, Bronze (medium hardness) 12. 2 – with HSS drills, ranging from φ10 to 60 mm. Drilling and Associated Technologies  workpiece (see ... relationship: A z = s z d /2 = sd/4 = h z b (mm 2 ). Hence, the total transverse cross-sectional area when drilling of the undeformed chip will be: A = 2A z = s z d = sd /2 =...

Ngày tải lên: 05/08/2014, 20:22

... successful drilling of long slender holes in the workpiece. Drilling and Associated Technologies  Figure 58. Deep-hole drilling operations, such as: (a) gundrilling, (b) double tube ejector drilling ... workpiece has been clamped and partially machined, it cannot be satisfactorily removed then reset without a loss of both accuracy and precision. Drilling and Asso...

Ngày tải lên: 05/08/2014, 20:22

... failure’. [Aer: Kalpakjian, 19 84] . Drilling and Associated Technologies  Figure 63. Twin-edged boring tooling. [Courtesy of Sandvik Coromant]. Drilling and Associated Technologies  ... nose radius and the inuence it has on the D OC . For Figure 62. Interchangeable cutting heads for machining internal features. [Courtesy of Sandvik Coromant]. Drilling and A...

Ngày tải lên: 05/08/2014, 20:22

... 0.6 0.8 1.3 2.2 3.2 4 .5 IT6 0.9 1.2 1.9 3.1 4.6 6.4 IT7 1.4 1.9 3.1 5. 0 7.4 10.1 IT8 2.0 2.9 4.7 7.8 11 .5 15. 8 IT9 3.6 7 .5 9.4 12.4 18.3 25. 2 IT10 5. 7 7.6 12.1 20.0 29.8 40 .5 IT11 8.6 11.8 19.1 ... 31.4 46.2 63.8 [Source: Sandvik Coromant (19 95) ] . Drilling and Associated Technologies  Figure 66. Hard -part boring, can create excessive boring bar deections and...

Ngày tải lên: 05/08/2014, 21:20

... I. and Alintas, Y. Mechanics of Boring Processes – Part I. Int. J. Mach. Tools and Manufact., 463 –4 76, Vol. 43, 2003. Atabey, F. Lazoglu, I. and Alintas, Y. Mechanics of Boring Processes – Part ... 393–399, Nov. 1992. Drilling and Associated Technologies  Table 6: Potential reaming problems and their possible causes, with some remedies Reaming problem: Possible...

Ngày tải lên: 05/08/2014, 21:20

Ngày tải lên: 05/08/2014, 21:20

... operation. Milling Cutters and Associated Technologies  Figure 88. Thin-walled machining strategies. [Courtesy of Sandvik Coromant]. Milling Cutters and Associated Technologies  Milling ... Pocket and closed-angle feature milling. [Courtesy of Sandvik Coromant].  Chapter  Figure 89. A strategy for the milling of thin-bases. [Courtesy of Sandvik Coromant...

Ngày tải lên: 05/08/2014, 21:20

... Part 6: Milling eory. AB Sandvik Coromant Pub., 1980. Modern Metal Cutting – Part 7: Milling Tools. AB Sandvik Coromant Pub., 1980. Milling Cutters and Associated Technologies 179 ... Down [Plunge Milling] . Cutting Tool Eng’g., 44 47 , Oct. 2003. Richter, A. e Right Angle [‘Angled’ Milling Heads]. Cut- ting Tool Eng’g., 48 –53, July 20 04. Rowe, J. Right Face [F...

Ngày tải lên: 05/08/2014, 21:20