10
(Amiri & Siahi, 2008) * skzadeh@ut.ac.ir Baffle Sluice Gate Larsen and Mishra Mishra et al. Larsen and Mishra Verma and Pasricha

Mishra et al. Larsen and Mishra Larsen and Mishra · (Amiri & Siahi, 2008) [email protected] * Baffle Sluice Gate Mishra et al. Larsen and Mishra Larsen and Mishra Verma and Pasricha

  • Upload
    others

  • View
    5

  • Download
    0

Embed Size (px)

Citation preview

Page 1: Mishra et al. Larsen and Mishra Larsen and Mishra · (Amiri & Siahi, 2008) skzadeh@ut.acir * Baffle Sluice Gate Mishra et al. Larsen and Mishra Larsen and Mishra Verma and Pasricha

(Amiri & Siahi, 2008)

*[email protected]

Baffle Sluice Gate

Larsen and MishraMishra et al.

Larsen and Mishra

Verma and Pasricha

Page 2: Mishra et al. Larsen and Mishra Larsen and Mishra · (Amiri & Siahi, 2008) skzadeh@ut.acir * Baffle Sluice Gate Mishra et al. Larsen and Mishra Larsen and Mishra Verma and Pasricha

Maheswara et al.

Anwar

Swamee

Renault, 2000b

IO

SIO

IOSOI

Renault,

2000a

Renault, 1990, Renault and

Hemakumara, 1999

IOa

O / OS

I

IOr

O / OS

I / I

Equivalent Hydraulic Sensitivity

Vatankhah et al.

2008

2

1

2

1

RR

O

O

I

I

IOIO O/OI/ISI/IO/O

S

)Iln()Iln()Oln()Oln(

S )1()2(

)1()2(

IOR

2

1

2

1

AA

O

O

I

I

IOIO O/OISI

O/OS

)1()2(

)1()2(

IO II)Oln()Oln(

SA

Swamee

Page 3: Mishra et al. Larsen and Mishra Larsen and Mishra · (Amiri & Siahi, 2008) skzadeh@ut.acir * Baffle Sluice Gate Mishra et al. Larsen and Mishra Larsen and Mishra Verma and Pasricha

Bos, 1989

gH2aCq d

qCda

gH

Henry

Swamee, 1992

072.0

d a15H

aH611.0C

Ha15H

aHa71.2q

072.0

IOr

1.152aHS 0.5

(H 15a)(H a)

Swamee

H=a

H=a

aHH

H*=a/H

*IOr

* *

1.152HS 0.5

(1 15H )(1 H )

H=1.5aBos, 1989

H*

H*

Anwar, 1990, Mishra et al,

1990

minHmaxH

cmHmin=cmHmax=

Mishra et al, 1990, Verama and Pasricha 1994, Anwar,

1999

m1

qd

Page 4: Mishra et al. Larsen and Mishra Larsen and Mishra · (Amiri & Siahi, 2008) skzadeh@ut.acir * Baffle Sluice Gate Mishra et al. Larsen and Mishra Larsen and Mishra Verma and Pasricha

minH

m1

1H

1Hm1

2H

2HmaxHm1

H

H=Hmaxm2

H=Hmax

5.0SSS 321

1 d 1 d

d d

min 1

1 2

1 d

d

2

max

(1 m )q (1 m )qln( ) ln( )

q qH H

ln( ) ln( )H H

(1 m )qln( )

q0.5

Hln( )

H

1H2H

m1

3

1

max3

2

min1 HHH

3

2

max3

1

min2 HHH

6/1

max

min1 )

HH

(1m

i(new)

UL iLL i

LL i UL i

LL

UL

S 0.5

H aH a0.072 ln( ) ln( )

H 15a H 15aH

ln( )H

i 1,2,3

LLUL

Page 5: Mishra et al. Larsen and Mishra Larsen and Mishra · (Amiri & Siahi, 2008) skzadeh@ut.acir * Baffle Sluice Gate Mishra et al. Larsen and Mishra Larsen and Mishra Verma and Pasricha

i

(new)S / S 1

1S

S

S

S

S

S

3

)new(3

2

)new(2

1

)new(1

1(new) min 1(new)

2(new) 1(new) 2(new)

3(new) 2(new) max

S ln(H / H )

S ln(H / H )

S ln(H / H ) 1

1minmax)new(1 HHH

1minmax)new(2 HHH

)new(3)new(2)new(1

)new(1

S/1S/1S/1

S/1

)new(3)new(2)new(1

)new(2)new(1

S/1S/1S/1

S/1S/1

1/32/3

1(new ) 2(new ) 3(new )1/(1/S 1/S 1/S )

min1(new)

max

Hm 1

H

maxH

i(new ) iS / S 1

<m1<

Hmin=15cmHmax=25cmH1

H2ai

q (l/s/cm)

a1

(cm) a2

(cm) a3

(cm)

Page 6: Mishra et al. Larsen and Mishra Larsen and Mishra · (Amiri & Siahi, 2008) skzadeh@ut.acir * Baffle Sluice Gate Mishra et al. Larsen and Mishra Larsen and Mishra Verma and Pasricha

Anwar,

1999

Anwar

5.0SSS 321

2 d 2 d

d d

min 1

1 2

2 d

2 d

2

max

(1 m )q (1 m )qln( ) ln( )

q qH H

ln( ) ln( )H H

(1 m )qln( )

(1 m )q0.5

Hln( )

H

1H2H2m

)c26/(1

max

min2 )

H

H(1m

c3

1

maxc3

c2

min1 HHH

c3

2

maxc3

c1

min2 HHH

)m1ln(/)m1ln(c 22

H1H2cm2

Hmin=15cmHmax=25cm

m2=

2m

1H2H

max

072.0

3max

3max3

2d H

a15H

aHa

m1

71.2q

1S/S )new(

1S

S

S

S

S

S

3

)new(3

2

)new(2

1

)new(1

2( )

1(new) min 1(new)

2( )

2(new) 1(new) 2(new)

2( ) 2( )

3(new) 2(new) max

ln(1- )

S ln(H / H )

ln(1- )

S ln(H / H )

ln((1 ) / (1 ))1

S ln(H / H )

new

new

new new

m

m

m m

1H2H

2m

2(new)m

1( ) 2( ) 3( )

2( )

(1/(1/ 1/ (1 )/ ))min

max

1

( ) new new newnew

new

S S c S

m

H

H

2(new)m

Fixed point method

1minmax)new(1 HHH

Page 7: Mishra et al. Larsen and Mishra Larsen and Mishra · (Amiri & Siahi, 2008) skzadeh@ut.acir * Baffle Sluice Gate Mishra et al. Larsen and Mishra Larsen and Mishra Verma and Pasricha

1minmax)new(2 HHH

)new(3new)new(2)new(1

)new(1

S/)c1(S/1S/1

S/1

)new(3new)new(2)new(1

)new(2)new(1

S/)c1(S/1S/1

S/1S/1

(new)S / S 1

HmaxHmin

H1=17cm

H2=19.4cm

q (l/s/cm)

a1

(cm) a2

(cm) a3

(cm)

<m2<

m2

4max

3min1 HHH

maxmin2 HHH

Renault and Hemakumara

Montazar

and KouchakzadehMontazar et al.

.

Mishra et al.

Mishra et al.Anwar

Mishra et al.

Anwar

Page 8: Mishra et al. Larsen and Mishra Larsen and Mishra · (Amiri & Siahi, 2008) skzadeh@ut.acir * Baffle Sluice Gate Mishra et al. Larsen and Mishra Larsen and Mishra Verma and Pasricha

0

5

10

15

0.2

0.25 0.3

0.35 0.4

0.45 0.5

0.55 0.6

0.65 0.7

qd (lit/s/cm)

Scheme (1) Scheme (2) 3 Baffles Mishra. et. al (1990)

Anwar

REFERENCES Amiri, A. And Siahi, M. K. (2008) Design of irrigation

canals and related structure. Tehran University Nomber 2914. (In Farsi)

Anwar, A. A. (1999). Baffle sluice module with improved performance. J. Irrig. Drain. Eng. 125(2), 91-95.

Bos, M. G. (1989) Discharge measurement structures. International Institute for Land Reclamation and Improvement (ILRI). Publication No. 20. Wageningen. The Netherlands.

Henry, H. R. (1950). Diffusion of submerged jets. By Albertson, M. L., Dai, Y. B., Jensen, R. A. and Rouse, H. Trans 115, 687-694.

Larsen, A. P. and Mishra, P. K. (1990). Constant discharge device for field irrigation. J. Hydr. Res. Delft, The Netherlands. 28(4), 481-489.

Maheswara Babu, B., Mishra, P. K. and Satyanarayana, T. (1996). Performance of baffle-sluice module with change module dimensions. J. Irrig. Drain. Eng. 122(5), 310-313.

Mishra, P. K., Larsen, A. P. and Satyanarayana, T. (1990). Development of Low-Discharge Baffle-Sluice Module. J. Irrig. Drain. Eng. 116(3), 444-453.

Montazar, A., Kouchakzadeh, S. (2006). Hydraulic sensitivity of baffled modules distributors. Journal of applied irrigation science, Germany.

Montazar, A., Kouchakzadeh, S. and MH. Omid. (2005). Hydraulic sensitivity of baffled modules distributors. Proceeding of XXXI IAHR Congress, Seoul, Korea.

Rajaratnam, N. and Subramanya, K. (1967). Flow equation for sluice gate. J. Irrig. Drain. Eng. 3(3), 167-187.

Renault, D. (1999). Offtake Sensitivity, Operation Effectiveness, and Performance of Irrigation System J. Irrig. Drain. Eng. 125(3), 137-147.

Renault, D. (2000a). Re-Engineering Irrigation Management and System Operation. J. Agric. Water Mgmt. 47, 211-226.

Renault, D. (2000b). Aggregated Sensitivity Indicators of Irrigation Systems Hydraulic Behavior. J. Agric. Water Mgmt. 43(2), 151-171.

Renault, D., H. M. Hemakumara (1999). Irrigation Offtakes Sensitivity. J. Irrig. Drain. Eng. 125(3), 131-136.

Swamee, P. K. (1992). Sluice gate discharge equations. J. Irrig. Drain. Eng. 118(1), 56-60.

Vatankhah, A., Kouchakzadeh, S. and Hoorfar, A. (2008). Developing Effective Sensitivity Indicator for Irrigation Network Components. International Journal of Applied Agricultural Research. 3(1), 17-36.

Verma, D. V. S. (1997). Discussion of Performance of baffle-sluice modules with changed moduledimensions, by B. Maheswara Babu., P. K.

Mishra, and T. Satyanarayana. J. Irrig. Drain. Eng, 123(6), 463.

Verma, D. V. S. and Pasricha, A. (1994). Hydraulic characteristics of baffle modules. J. Inst. Engrs. 75,155-158

Page 9: Mishra et al. Larsen and Mishra Larsen and Mishra · (Amiri & Siahi, 2008) skzadeh@ut.acir * Baffle Sluice Gate Mishra et al. Larsen and Mishra Larsen and Mishra Verma and Pasricha
Page 10: Mishra et al. Larsen and Mishra Larsen and Mishra · (Amiri & Siahi, 2008) skzadeh@ut.acir * Baffle Sluice Gate Mishra et al. Larsen and Mishra Larsen and Mishra Verma and Pasricha

This document was created with Win2PDF available at http://www.daneprairie.com.The unregistered version of Win2PDF is for evaluation or non-commercial use only.