Introduction to CNC Technology
Introduction to CNC Technology
... Rapid Prototyping SAMPLE CNC MACHINES CNC TURNING CNC MILLING CNC LASER CUTTING CNC PLASMA CUTTING 10 CNC PRESS 11 CNC RAPID PROTOTYPING 12 INDUSTRIES MOST AFFECTED by CNC Aerospace Machinery ... on and off moving tool with respect to workpiece are performed by Machine Control Unit (MCU) in NC machine tools 49 MACHINE TOOL AUTOMATION 50 CNC SYSTEM ELEMENTS A typical...
Ngày tải lên: 23/07/2015, 15:20
practical introduction to pumping technology, elsevier (1997)
... psig, converted to suction head, in feet Feet or meters measure suction head 6 Practical Introduction to Pumping Technology Table 1.2 Specific Gravity of Some Liquids Liquid Acetone Aniline Carbon ... up to 60,000 gpm range at a head of more than 500 ft The capacity of this type of pump is limited to what is practical to fabricate and to transport Some of the larger end s...
Ngày tải lên: 02/04/2014, 15:36
Introduction to fuel cell technology
... needed to keep the fuel cell within an operational temperature range 5.1.3 Dissolved Fuel Alkaline Fuel Cells The dissolved fuel alkaline fuel cell is the simplest alkaline fuel cell to manufacture ... Preface Introduction 2.1 Fuel Cell Basics 2.2 History of Fell Cell Technology 2.3 Why are we studying Fuel Cells? 2.3.1 Why Fuel Cells are an Emerging Tech...
Ngày tải lên: 23/04/2014, 22:24
An introduction to disk drive modeling
... The controller manages the storage and retrieval of data to and from the mechanism and performs mappings between incoming logical addresses and the physical disk sectors that store the information ... Bruce Worthington and Greg Ganger at the University of Michigan took this approach and managed to fine-tune the controller-overhead and bus-transfer components of a model similar to ours...
Ngày tải lên: 12/09/2012, 14:16
C++ - I/O Streams as an Introduction to Objects and Classes
... Chapter I/O Streams as an Introduction to Objects and Classes Copyright © 2007 Pearson Education, Inc Publishing as Pearson Addison-Wesley Overview 6.1 Streams and Basic File I/O 6.2 Tools for ... Publishing as Pearson Addison-Wesley Slide 6- Why Use Files? Files allow you to store data permanently! Data output to a file lasts after the program end...
Ngày tải lên: 12/09/2012, 22:49
Introduction to Wireless Communications
... how the major wireless technologies are used today • Describe various applications of wireless communications technology • Explain the advantages and disadvantages of wireless communications ... data without the use of wires • Wireless data communications technologies include: – – – – Bluetooth Wireless LAN and WAN Satellite Cellular A Wireless World • Wireless devices – D...
Ngày tải lên: 13/09/2012, 10:52
An Introduction to Software Engineering
... generic software systems or reusing existing software ©Ian Sommerville 2004 Software Engineering, 7th edition Chapter Slide What is software engineering? Software engineering is an engineering ... software engineering and system engineering? What is a software process? What is a software process model? ©Ian Sommerville 2004 Software Engineering, 7th edition C...
Ngày tải lên: 14/09/2012, 11:26
A simple introduction to working with LVM
... hda1, hda2, and hda3 are all physical volumes We'll initialize hda3 as a physical volume: root@lappy:~# pvcreate /dev/hda3 If you wanted to combine several disks, or partitions you could the same ... that we have a volume group (called skx-vol) we can actually start using it Working with logical volumes What we really want to is create logical volumes which we can mount and actual...
Ngày tải lên: 18/09/2012, 10:12