7/24/2019 Taller No1 Trabajo Potencia y Rendimiento

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TALLER DE TRIBOLOGIA: TRABAJO, POTENCIA Y RENDIMIENTOAPRENDIZES: RENE ALONSO MEDINA DUNDA

LUIS MIGUEL MORENO MENDOZAGRUPO: TEM-32 FICHA 109252

INSTRUCTOR: NARCISO GARA!ITO SERRANO

7/24/2019 Taller No1 Trabajo Potencia y Rendimiento

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TALLER DE TRIBOLOGIA: TRABAJO, POTENCIA Y RENDIMIENTOAPRENDIZES: RENE ALONSO MEDINA DUNDA

LUIS MIGUEL MORENO MENDOZAGRUPO: TEM-32 FICHA 109252

INSTRUCTOR: NARCISO GARA!ITO SERRANO9" R#$

RPM= 250

F = 700NP =? = 200mmT = F x r = t = 700N x 0,1mT = 70Nm750r/m = 750r = 12.5r/seg 60seg

1rev = 2 x rad. = 12,5r/seg = 2 X rad12.5r/seg = rad 2

= 1.! rad/seg

P = T x = P= 70N.m x 1.! rad/segP = 1".2"N.m/seg = 0.1"2"#$

10" R#$

Pm= %#m = %000&

P'= "%50(/s= "%50&

N= P' = N= "%50&Pm %000&

N= 0.!625 x 100) = !6.25 )

11" R#$

Pm= 5#$ = 5000&N=?t=16segF= 650#g

*= .2M

F= M x += F= 650#g x .!m/s2

F= 6"70NT=F x *= 6"70N x .2M = 5!60%NMP'= F x * = 6"70N x .2M = ",662.75& t 16segN= P' = ",662.75& = N = .7"255 x100) = N = 7".255)

7/24/2019 Taller No1 Trabajo Potencia y Rendimiento

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TALLER DE TRIBOLOGIA: TRABAJO, POTENCIA Y RENDIMIENTOAPRENDIZES: RENE ALONSO MEDINA DUNDA

LUIS MIGUEL MORENO MENDOZAGRUPO: TEM-32 FICHA 109252

INSTRUCTOR: NARCISO GARA!ITO SERRANO Pm 5000&

12) R/.

N= 70)T=20seg-= 10m*=1!M

FRM TR34N= P= + x * x x N = #$

= - = 10m = 0.5m/seg t 20seg

P = .!m/s2 x .2M x 0.5m/seg x 0.7 = P = 61.! #$

1" R/.

Pm= %.5 8ar

N = 70)- = 2.5 m/seg* = %50 mm 0.%5m = 225mmT =?

- = s = t = s t = 0.%5m = t = 0.1!seg t v 2.5mseg

= x 2

22

= ".1% x 225mm2= ".760mm2

22

P = F = F = P x = F = %,58ar x ".760mm2

F = 0.%5N/ mm2x ".76mm2= F = 17,!2N

Ps = F x * = 17,!2N x 0.%5M = Ps = %%.7"N.M/seg = 0.0%%7 #$ t 0.1!seg

N = Ps = Pm = Ps Pm = %%.7"& = Pm 6".& = Pm =0.06"9& Pm N 0.7

7/24/2019 Taller No1 Trabajo Potencia y Rendimiento

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TALLER DE TRIBOLOGIA: TRABAJO, POTENCIA Y RENDIMIENTOAPRENDIZES: RENE ALONSO MEDINA DUNDA

LUIS MIGUEL MORENO MENDOZAGRUPO: TEM-32 FICHA 109252

INSTRUCTOR: NARCISO GARA!ITO SERRANO

1%" R#$

F 1= 10#g*1 = 1MF2 = 20 #g*2 = 0.5M&1 =? &2=?

F = 10#g x .! M. seg2 F = !N&1 = F x * = !N x 1M = &1= !N.M

F2 = 20 #g x .!M. seg2 F2 = 16N

&2= F x * = 16N x 0.5M = &2 = !N.M

15" R#

t = 2m:;'t =!16, 66 N.M/seg, (/*, & t 120seg

1&" R#$F = 600N = 200mm r = 100mm = 0,1mR>m =1%%0r1m = 2%r/segP=?t = x r = 600N x 0,1m = t = 60Nm

1rev = 2 x rad.

2%rev/seg = 2x rad.

7/24/2019 Taller No1 Trabajo Potencia y Rendimiento

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TALLER DE TRIBOLOGIA: TRABAJO, POTENCIA Y RENDIMIENTOAPRENDIZES: RENE ALONSO MEDINA DUNDA

LUIS MIGUEL MORENO MENDOZAGRUPO: TEM-32 FICHA 109252

INSTRUCTOR: NARCISO GARA!ITO SERRANO

2%r/s = rad = ", !1 rad/seg 2

P = T x = 60N.m x ",!1rad/segP = 22!.6N.m/seg. P =0,22!6#$

1! R/.

Pm = 5. #$Ps = 5."% #/s

N =?N = Ps = N = 5,"%#$ = N = 0.0 x 100) = 0) Pm 5.#$

20" R#$

Pm = 6#$P' =?N = 0.1N = P' P' =Pm x N = P' = 6#$ x 0.1 = 5.%6#$ Pm