SIRMOD

*

SIRMOD

*Email: v.verdinejad@urmia.ac.ir

WinSRFR

SIRMOD

SIRMOD

SIRMOD

SASI

SIRMOD

WinSRFR

WinSRFR

SIRMOD

SURFACE

SIRMOD

S1

S2

S3S4

SIRMOD

SCS

S1S2S3S4

tmin

--

Q(lit/s)

1-

2-

1-

2-

f0(m3m-1min-1)

k(m3m-1min-a)

a-

f0(m3m-1min-1)

k(m3m-1min-a)

a-

Zm3m-1tmin

f0m3m-1min-1km3m-1min-aa

Zm3m-1tmin

f0m3m-1min-1km3m-1min-aa

SIRMOD

SIRMOD

SIRMOD

SIRMOD

akf0n

SCS

kf0a

kf0an

SIRMOD

SIRMOD

RMSE

RE

R2

XoXp

n

QTco

QTco

AE

DU

Er

DP

RO

MATLAB

SIRMOD

S1

SIRMOD

S1

S1

0

20

40

60

80

100

120

140

160

180

200

0 10 20 30 40 50 60 70 80 90

R = 0.9994

0

40

80

120

160

200

0 40 80 120 160 200

R = 0.9995

0

40

80

120

160

200

0 40 80 120 160 200

SIRMOD

SIRMOD

RMSE (min)RE (%)RMSE (min)RE (%)

S1

S2

S3

S4

NRSC-SURFACE (SIRMOD extension)

SIRMOD

AEDU

ErDPRO

Dreq=DminDreq

Dmin

S1

QTcoDreq=Dmin

Q-Tco

Dmin<Dreq

DreqDmin

QTco

Dmin<Dreq

QTco

QTco

QTco

QTco

Q-Tco

Dreq=Dmin

Dreq=Dmin

Dreq=Dmin

Dreq=Dmin

SIRMOD

AEDPRO

DUErS1

Dreq=DminS1

050100150200250300350400

0

20

40

60

80

100

120

0.7 0.8 0.9 1 1.1 1.2

AE(%) Er(%) Du(%)

SIRMOD

S1

SIRMOD

30

40

50

60

70

80

90

100

40 50 60 70 80 90 100

Q=0.7 l/s Q=0.8 l/sQ=0.9 l/s Q=1 l/sQ=1.1 l/s Q=1.2 l/s

15

25

35

45

55

65

40 50 60 70 80 90 100

Q=0.7 l/s Q=0.8 l/sQ=0.9 l/s Q=1 l/sQ=1.1 l/s Q=1.2 l/s

WinSRFR

SIRMOD

WinSRFR

SIRMODSRFR

WinSRFR3.1

17. Ampas V. and Baltas E. (2009) Optimization of

the furrow irrigation efficiency. Global NEST.

11(4): 566-574.

18. Bishop A., Walker W.R., Allen N.L. and Poole

G.J. (1981) Furrow advance rates under surge

flow systems. Irrigation and Drainage

Engineering. 107(3): 257-264.

19. Coolidge P.S., Walker W.R. and Bishop A.A.

(1982) Advance and runoff-surge flow furrow

irrigation. Irrigation and Drainage Engineering.

108(1): 35-42.

20. Eldeiry A.A., Garcia L.A., El-Zaher A.S.A. and

El-Sherbini K. (2005) Furrow irrigation system

design for clay soils in arid regions. American

Society of Agricultural Engineers. 21(3): 411-

420.

21. Kanber R., Koksal H., Onder S., Kapur S. and

Sahan S. (2001) Comparison of surge and

continuous furrow methods for cotton in the

Harran plain. Agricultural Water Management.

47: 119-135.

22. Kannan N. and Abate B. (2015) Studies on

hydraulic performance of furrow irrigation to

optimise design parameters suitable to onion

field in Hawassa, Ethiopia. Water Utility

Journal. 11: 17-30.

23. Khatri K.L., Shah S.A., Ali Z.M., Solangi G.S.

and Tunio M.M. (2016) Optimization of

irrigation for efficient water use in surface

irrigation soils. Journal of Engineering, Science

and Technology. 15(1): 75-81.

24. Lima V.I.A., Pordeus R.V., Azevedo C.A.V.,

Pereira J.O., Lima V.L.A. and Azevedo

M.R.Q.A. (2014) Optimization of furrow

irrigation systems with continuous flow using

the software applied to surface irrigation

simulations- SASI. African Agricultural

Research. 9(42): 3115-3125.

25. Mostafazadeh B. and Walker W.R. (1987)

Furrow geometry under surge and continuous

flow. Iran Agricultural Research. 6(2): 57-71.

26. Stringham G.E. and Keller J. (1979) Surge flow

for automatic irrigation. ASCE Irrigation and

Drainage Specialty Conference, Albuquerque,

New Mexico: 132-142.

27. Walker W.R. (2005) Multilevel calibration of

furrow infiltration and roughness. Journal of

Irrigation Drainage Engineering. 131(2): 129-

136.

28. Walker W.R. and Humpherye A.S. (1983)

Kinematic-wave furrow irrigation model.

Irrigation and Drainage Engineering. 109(4):

377-392.

29. Walker W.R. and Skogerboe G.V. (1987)

Surface irrigation theory and practice. Prentice-

Hall, Englewood Cliffs, New Jersey. 386 p.

30. Wu D., Xue J, Bo X., Meng W., Wu Y. and Du

T. (2017) Simulation of irrigation uniformity

and optimization of irrigation technical

parameters based on the SIRMOD model under

alternative furrow irrigation. Irrigation and

Drainage. Published online in Wiley Online

Library, doi: 10.1002/ird.2118.