INTRODUCTION TO HELICOPTER AERODYNAMICS WORKBOOK phần 6 pptx

... counterproductive to autorotative flight. The region breakdown is shown in figure 4 -6. The pro-autorotative (auto) region represents about 45% of HELICOPTER AERODYNAMICS WORKBOOK CHAPTER 4 AUTOROTATION ... LEFT BLANK CHAPTER 4 HELICOPTER AERODYNAMICS WORKBOOK 4 -6 AUTOROTATION stored rotational energy. All that is left is to put in a little forward cyclic to...

Ngày tải lên: 08/08/2014, 13:20

... center of mass is closer to the center of rotation it will tend to lead (move faster). If the blade's CHAPTER 2 HELICOPTER AERODYNAMICS WORKBOOK 2-12 ROTOR BLADE AERODYNAMICS ... Figure 2-14 CHAPTER 2 HELICOPTER AERODYNAMICS WORKBOOK 2 -6 ROTOR BLADE AERODYNAMICS Figure 2-7 AIRFOILS Airfoils fall into two cate...

Ngày tải lên: 08/08/2014, 13:20

... tail rotor, more engine power is now available to drive the main rotor system (figure 3-8). Figure 3-8 HELICOPTER AERODYNAMICS WORKBOOK CHAPTER 3 HELICOPTER ... in autorotation, best rate of climb, and maximum glide distance. Figure 3-3 CHAPTER 3 HELICOPTER AERODYNAMICS WORKBOOK 3 -6 HELICOPTER POWERED FLIG...

Ngày tải lên: 08/08/2014, 13:20

... 3-12 CHAPTER 3 HELICOPTER AERODYNAMICS WORKBOOK 3- 16 HELICOPTER POWERED FLIGHT ANALYSIS DISSYMMETRY OF LIFT To begin this discussion, we need to backtrack all the way to rotor system control. ... 16. The resultant upward displacement of the rotor blades due to_ __________________ and ______________________is called coning. CHAPTER 3 HELICOPTER AERODYNAMICS...

Ngày tải lên: 08/08/2014, 13:20

... air into the rotor system to blow the tip vortices away from the rotor and free it from the clutches of vortex ring state. Figure 5-4 HELICOPTER AERODYNAMICS WORKBOOK ... to flying rpm, the primary recovery method is to lift off. An alternate method is to land, secure the engine, and apply the rotor brake. These actions should bring the rotor sy...

Ngày tải lên: 08/08/2014, 13:20

... http://www.simpopdf.com CHAPTER 3 HELICOPTER AERODYNAMICS WORKBOOK 3- 16 HELICOPTER POWERED FLIGHT ANALYSIS DISSYMMETRY OF LIFT To begin this discussion, we need to backtrack all the way to rotor system control. ... http://www.simpopdf.com CHAPTER 2 HELICOPTER AERODYNAMICS WORKBOOK 2-2 ROTOR BLADE AERODYNAMICS ROTOR BLADE AERODYNAMICS DEFINITIONS To...

Ngày tải lên: 27/06/2014, 14:20

... Explorer 6. Values can be top (default), right, bottom, and left. Grouping Rows You can group together rows and split a table into a header, footer, and body by organizing rows into thead, ... at the top and the bottom of the whole table), but is a nice feature with other, more compliant browsers. Grouping rows can also provide a handy block to latch CSS on to (if you wanted to ch...

Ngày tải lên: 07/08/2014, 17:21

... realms to further organize realms according to your business needs. www.syngress.com Table 6. 3 Continued Kerberos Daemon Name Port Description 138_linux_ 06 6/20/01 9:43 AM Page 351 138_linux_ 06 6/20/01 ... 352 340 Chapter 6 • Network Authentication and Encryption Logging On to a Kerberos Host Daemon Figure 6. 16 shows what occurs when a client with a TGT uses a Kerberized FT...

Ngày tải lên: 08/08/2014, 21:23

... they need to be. When playing your rough animatic back to yourself like this, you will begin to appreciate  lm timing, which is a really valuable thing for any new animator/director to get a ... they suggest to you in any particular part of the story. You can work sequentially or just pick out moments in your storyline that pop into your head at any time. You don’t even have t...

Ngày tải lên: 09/08/2014, 11:20

... the Stop When All Data Collectors Have Finished check box. Click OK. NOTE ACCOUNT TO RUN DATA COLLECTOR SETS NOTE ACCOUNT TO RUN DATA COLLECTOR SETS NOTE When you create data collector sets ... default. NOTE FAILURE TO SCHEDULE A COLLECTOR SET NOTE FAILURE TO SCHEDULE A COLLECTOR SETNOTE If you do not confi gure a collector set to run on a schedule, it will stop as soon as you...

Ngày tải lên: 09/08/2014, 11:21