Machine vibration standards part 2 absolute general

... p1=-99.74+113.35j p1=-99.74-113.35j p2=- 626 .09 p1= -29 . 92+ 109.38j p1= -29 . 92- 109.38j p2=-500.87 Table Main features of the Transformer damping in different control configuration The open-loop voltage-to-displacement ... closed-loop based with the AMD controller (solid line) Open Loop System Observer eig ( A − LC ) State-feedback controller eig ( A − BK ) Poles p1=-3. 32+ 113.35j p2=...

Ngày tải lên: 20/06/2014, 12:20

... University, 20 02) ; T Simpson, 12 21 22 23 24 25 26 27 28 INDIGENOUS RIGHTS AND UNITED NATIONS STANDARDS Indigenous Heritage and Self-Determination (IWGIA, 1997); James Crawford, The Rights of Peoples ... protect human rights and fundamental freedoms on an equal footing for individuals and groups.61 22 INDIGENOUS RIGHTS AND UNITED NATIONS STANDARDS Cur...

Ngày tải lên: 05/08/2014, 21:22

... 0.90-1 .20 0.90-1 .20 0.90-1 .20 0.90-1 .20 0.90-1 .20 0.80-1.05 0.80-1.05 0.90-1 .20 0.90-1 .20 0.90-1 .20 0.90-1 .20 0 .25 0 .25 0 .25 0 .25 0 .25 0 .25 0 .25 0 .25 0 .25 0 .25 0 .25 0 .25 0 .25 0 .25 0 .25 ... Name 1 522 1 522 1 522 SMn 420 SMnC 420 22 Mn 1536 1536 SMn 433 28 Mn6 28 Mn 1541 1541 1541 SMn 438 36 Mn SMn 443 SMnC 443 42 Mn Steel UNS Number Number - G1 522 0 G1 522 0 G1...

Ngày tải lên: 10/08/2014, 11:22

... DzyDzz Σkz (Σkxaz )2 (Σkxay )2 (Σkx ay az )2 − ᎏ − ᎏ − ᎏᎏ 2 2 ρy (Σkz) ρz (Σkz) ρy2ρz2(Σkz )2 ΄ ΅ Σkx (Σkx ay az )2 (Σkx ay )2 Cxβγ = ᎏ DzyDzz − ᎏᎏ − ᎏ Dzy Σkz ρy2ρz2(Σkz )2 ρz2(Σkz )2 (Σkx az )2 (Σkx ay)(Σkx ... f z y x 2 ρx fza ˙ ÿcm = ᎏᎏ B z 3 z y 2 x 1 x z y x 724 in./sec2 = ᎏᎏ 405 x z 2 x z 21 −84 3.58 Έ ᎏ (4 02) + ᎏ (7.1 − 25 .1) + (−15.3 − 11.7)Έ ᎏ 42 42 7 .22 6. 02...

Ngày tải lên: 11/08/2014, 07:23

... in Fig 2. 14 Figure 2. 14 42 Tribology in machine design Since the contact conforms In the case under consideration, S = T and therefore Equations (2. 92) and (2. 93) allow eqn (2. 89) to be integrated ... assumptions made in obtaining eqn (2. 1 02) are invalid One way of determining Cl and C2 in eqn (2. 1 02) , is to perform a series of controlled experiments, in which Q...

Ngày tải lên: 11/08/2014, 18:21

... 10.3.3.0 1 92. 168.1.1 25 5 .25 5 .25 5 .25 5 UGH 0 eth0 1 92. 168.1.0 * 25 5 .25 5 .25 5.0 U 0 eth0 1 92. 168.77.0 * 25 5 .25 5 .25 5.0 U 0 vmnet1 127 .0.0.0 * 25 5.0.0.0 U 0 lo default 1 92. 168.1.1 0.0.0.0 UG 0 eth0 ... 120 0 444 tty5 S 0 1:0 5 0:0 0 /sbin/getty 38400 tty5 root 399 0.0 0.0 120 0 444 tty6 S 0 1:0 5 0:0 0 /sbin/getty 38400 tty6 root 423 0.0 0.0 120 0 444 tty2 S 0...

Ngày tải lên: 24/01/2014, 19:20

... k − m2 ω 2 − β6 m2 ω − β6 k2 μ − 2 6 k2 + β4 m2 + − m2 ω + β5 m2 ω − 2k2 ω − k2 ωμ B (ω ) = − β6 ω + β4 ω − 2 ω + β0 2 + − ω + β5 ω − β3 ω + β1 ω k2 Note that X1 ≡ exactly when ω = 2 = m2 , ... Science.,Vol .22 3.,No.7, pp 1555-1567 26 Vibration Analysis and Control – New Trends and Developments Brennan, M.J (1997) Vibration control using a tunable vibration neut...

Ngày tải lên: 19/06/2014, 19:20

... 1655. 62 16 52. 23 2 327 9. 82 2978 .23 327 2.97 324 9.60 325 0. 92 324 4 .20 329 5.53 326 3.30 325 2.30 ω3 5585.75 529 6.73 5563.57 55 02. 19 5508.34 5488.74 5580.10 5 520 .47 5499.99 ω4 824 3.54 78 72. 83 820 8 .29 8093.94 ... 106 .27 8 106 .29 3 21 5.000 21 4.795 21 5.000 21 4.087 21 4 .23 0 21 4.688 21 3. 825 21 3.986 21 4.375 21 3. 622 21 3.631 355.000 354.853 354.688 353....

Ngày tải lên: 20/06/2014, 00:20

... 29 1 Recording an Error Message in the Application Event Log 29 2 xii Microsoft WSH and VBScript Programming for the Absolute Beginner, Second Edition Back to the Hangman ... both the WSH and VBScript This includes how to install the WSH and how to create and execute your first VBScript In addition, this chapter includes a range of information about b...

Ngày tải lên: 03/07/2014, 18:20

... 01_CH01.fm Page 12 Wednesday, August 20 , 20 03 2: 21 PM 12 Pitfall C++ Basics UNINITIALIZED VARIABLES A variable has no meaningful value until ... Variable_Name _2 = Expresssion_for_Value _2, ; 01_CH01.fm Page 13 Wednesday, August 20 , 20 03 2: 21 PM Variables, Expressions, and Assignment Statements 13 EXAMPLES int count = 0, limit = 10, fudgeFactor = 2; ... expression is of type...

Ngày tải lên: 04/07/2014, 05:21

... Newcastle [10 ], Huddersfield [11 ], and Cambridge [ 12 ] in the U.K., Causes of Noise 11 Ohio State University [13 ] and other researchers [14 , 15 , 16 ] have developed their own T.E equipment and are ... H.K., Pratt, A., Thompson, A.M Dynamics and noise of parallel axis gearing Inst Mech Eng Conf Gearing in 19 70, Sept, pp 11 1 - 12 1 Furley, A.J.D., Jeffries, J.A and Sm...

Ngày tải lên: 05/08/2014, 09:20

... Newcastle [10 ], Huddersfield [11 ], and Cambridge [ 12 ] in the U.K., Causes of Noise 11 Ohio State University [13 ] and other researchers [14 , 15 , 16 ] have developed their own T.E equipment and are ... H.K., Pratt, A., Thompson, A.M Dynamics and noise of parallel axis gearing Inst Mech Eng Conf Gearing in 19 70, Sept, pp 11 1 - 12 1 Furley, A.J.D., Jeffries, J.A and Sm...

Ngày tải lên: 05/08/2014, 09:20

... giving Gear Body Vibration and hence Bearing Housing Forces which excite the gearcase or transmit through feet giving Panel Vibrations and hence Noise We can (in theory at least) improve any part ... low harmonic will be as high as 2V (2/ 32) which is 0.5 urn rms or 1.4 um p-p 2. 5 V-1.5 10 20 30 40 harmonics of 1/rev 50 60 70 Fig 9 .20 Frequency analysis of 32 tooth pinion pit...

Ngày tải lên: 05/08/2014, 09:20

... giving Gear Body Vibration and hence Bearing Housing Forces which excite the gearcase or transmit through feet giving Panel Vibrations and hence Noise We can (in theory at least) improve any part ... low harmonic will be as high as 2V (2/ 32) which is 0.5 urn rms or 1.4 um p-p 2. 5 V-1.5 10 20 30 40 harmonics of 1/rev 50 60 70 Fig 9 .20 Frequency analysis of 32 tooth pinion pit...

Ngày tải lên: 05/08/2014, 09:20

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Ngày tải lên: 05/08/2014, 11:21