Drilling and Associated Technologies Part 6 pps

... 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

... twin tube system Drilling and Associated Technologies  Figure 48. Symmetrical twist drill cross-sectional proles [After: Spur and Masuha, 1981]. Drilling and Associated Technologies  ... mm. Drilling and Associated Technologies  Figure 56. Special-purpose multi-functional tooling can be designed and manufactured to machine many part features simultaneou...

Ngày tải lên: 27/06/2014, 23:20

... perianal pain, sometimes following minor trauma. Neuroimaging studies reveal a low-lying conus (below L1-L2) and a short and thickened filum terminale. Chapter 016. Back and Neck Pain (Part 6) ... This is a common cause of chronic or recurrent low back and leg pain (Figs. 16-3 and 16-4). Disk disease is most likely to occur at the L4-L5 and L5-S1 levels...

Ngày tải lên: 06/07/2014, 12:20

... improve safety, including improved lighting and the installation of grab bars and nonslip surfaces. Chapter 024. Gait and Balance Disorders (Part 6) Toppling Falls Some patients maintain ... al: Clinical Disorders of Balance, Posture and Gait. London, Arnold Press, 2003 Ganz DA et al: Will my patient fall? JAMA 297:77, 2007 [PMID: 17200478] Masdeu J et...

Ngày tải lên: 06/07/2014, 13:20

... Chapter 033. Dyspnea and Pulmonary Edema (Part 6) Distinguishing Cardiogenic from Noncardiogenic Pulmonary Edema The history is essential for assessing ... pulmonary edema. The physical examination in cardiogenic pulmonary edema is notable for evidence of increased intracardiac pressures (S3 gallop, elevated jugular venous pulse, peripheral edema) , .....

Ngày tải lên: 06/07/2014, 15:21

... http://www.MyPyramid.com Chapter 070. Nutritional Requirements and Dietary Assessment (Part 6) Acute Care Settings Acute care settings, anorexia, various diseases, test procedures, and medications ... medications can compromise dietary intake. Under such circumstances, the goal is to identify and avoid inadequate intake and ensure appropriate alimentation...

Ngày tải lên: 07/07/2014, 01:20

... improve immune function and reduce the inflammatory response. Parenteral emulsions containing medium-chain triglycerides, olive oil, and fish oil are available in Europe and Japan but not yet ... since more parenteral glucose stimulates de novo lipogenesis by the liver—an energy-inefficient process. Polyunsaturated long-chain triglycerides are the chief ingredient in most parent...

Ngày tải lên: 07/07/2014, 01:20

... 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

... 33 363 165 0 9 06 Soybean 18 63 6 940 5 16 Jatropha 28 741 807 443 Camelina 42 915 65 0 357 Canola 41 974 61 0 335 Sunflower 40 1070 560 307 Castor 48 1307 450 247 Palm oil 36 5 366 110 60 .4 ... efficiency. Biodiesel – Feedstocks and Processing Technologies 164 sedimentation and for uniform availability of nutrients and light), material for construction, C...

Ngày tải lên: 12/08/2014, 05:20