Hurtig levering
Fremragende Trustpilot
Op til 20% Rabat på nye medlemsordrer
Kurv
The Use of Delft3D to Simulate the Deposition of Cohesive and Non-Cohesive Sediments in Irrigation Systems
Af: Shaimaa Abd Al-Amear Theol Engelsk Paperback
SPAR
kr 115
The Use of Delft3D to Simulate the Deposition of Cohesive and Non-Cohesive Sediments in Irrigation Systems
Af: Shaimaa Abd Al-Amear Theol Engelsk Paperback

Sediment deposition threatens the performance of many irrigation systems. Because of the high impact on irrigation performance and crop production, many studies have been done on how to deal with sediment deposition. In this research, the Delft3D model, originally developed for hydro-morphologic modeling of rivers and estuaries, was adapted for the use in irrigation systems simulations and applied to different case studies. This research addresses two shortcomings of previous studies of sediments in irrigation systems. Firstly, while previous studies primarily used 1D models, this research uses a 2D/3D model. The use of 2D/3D models in irrigation systems is significant because the non-uniform flow around structures such as offtakes, weirs and gates, leads to asymmetric sedimentation patterns that are missed by 1D simulations. Secondly, whereas previous studies mostly considered non-cohesive sediments, this research simulates cohesive, non-cohesive and a mix of both sediment types. This is important for irrigation systems that draw water from natural rivers that carry a mix of cohesive and non-cohesive sediments. The findings of this research are important for irrigation system maintenance and gate operation. It is also essential for the development of canal operating plans that meet crop water requirements and at the same time minimizes sediment deposition by alternating gates.

Eksklusiv medlemspris 639 kr
Medlemspris 651 kr
Eksklusiv medlemspris og medlemspris er kun for medlemmer. Du bliver automatisk medlem når du køber til eksklusiv medlemspris eller medlemspris. Få 7 dages gratis medlemskab (herefter automatisk 89 kr/30 dage). Læs mere om fordelene
Gratis fragt
23 - 25 hverdage
10 kr
Lavt pakkegebyr
Normalpris 754 kr
Fragt: 59 kr
23 - 25 hverdage
20 kr
Pakkegebyr
Spar 115 kr
Se vores konkurrenters priser her
God 15.858 anmeldelser på

Sediment deposition threatens the performance of many irrigation systems. Because of the high impact on irrigation performance and crop production, many studies have been done on how to deal with sediment deposition. In this research, the Delft3D model, originally developed for hydro-morphologic modeling of rivers and estuaries, was adapted for the use in irrigation systems simulations and applied to different case studies. This research addresses two shortcomings of previous studies of sediments in irrigation systems. Firstly, while previous studies primarily used 1D models, this research uses a 2D/3D model. The use of 2D/3D models in irrigation systems is significant because the non-uniform flow around structures such as offtakes, weirs and gates, leads to asymmetric sedimentation patterns that are missed by 1D simulations. Secondly, whereas previous studies mostly considered non-cohesive sediments, this research simulates cohesive, non-cohesive and a mix of both sediment types. This is important for irrigation systems that draw water from natural rivers that carry a mix of cohesive and non-cohesive sediments. The findings of this research are important for irrigation system maintenance and gate operation. It is also essential for the development of canal operating plans that meet crop water requirements and at the same time minimizes sediment deposition by alternating gates.

Produktdetaljer
Sprog: Engelsk
Sider: 148
ISBN-13: 9780367496913
Indbinding: Paperback
Udgave:
ISBN-10: 0367496917
Udg. Dato: 20 apr 2020
Længde: 0mm
Bredde: 240mm
Højde: 170mm
Oplagsdato: 20 apr 2020
Forfatter(e) Shaimaa Abd Al-Amear Theol


Kategori Sedimentologi og pedologi


Sprog Engelsk


Indbinding Paperback


Sider 148


Udgave


Længde 0mm


Bredde 240mm


Højde 170mm


Udg. Dato 20 apr 2020


Oplagsdato 20 apr 2020

MEDLEMSFORDELE
GRATIS FRAGT
SPAR OP TIL 90%
Andre har også købt
BOG (HÆFTET)
Eksklusiv medlemspris kr 200

kr 280
Normalpris
kr 208
Medlemspris
SPAR
kr 80
BOG (INDBUNDET)
Eksklusiv medlemspris kr 380

kr 499
Normalpris
kr 392
Medlemspris
SPAR
kr 119
BOG (INDBUNDET)
Eksklusiv medlemspris kr 199

kr 299
Normalpris
kr 209
Medlemspris
SPAR
kr 100
LYDBOG
Eksklusiv medlemspris kr 95

kr 129
Normalpris
kr 98
Medlemspris
SPAR
kr 34
BOG (INDBUNDET)
Eksklusiv medlemspris kr 208

kr 299
Normalpris
kr 217
Medlemspris
SPAR
kr 91
BOG (INDBUNDET)
Eksklusiv medlemspris kr 214

kr 320
Normalpris
kr 225
Medlemspris
SPAR
kr 106
BOG (HÆFTET)
Eksklusiv medlemspris kr 188

kr 269
Normalpris
kr 196
Medlemspris
SPAR
kr 81
BOG (HÆFTET)
Eksklusiv medlemspris kr 203

kr 300
Normalpris
kr 213
Medlemspris
SPAR
kr 97
BOG (HÆFTET)
Eksklusiv medlemspris kr 184

kr 299
Normalpris
kr 196
Medlemspris
SPAR
kr 115
BOG (INDBUNDET)
Eksklusiv medlemspris kr 199

kr 299
Normalpris
kr 209
Medlemspris
SPAR
kr 100
BOG (INDBUNDET)
Eksklusiv medlemspris kr 199

kr 279
Normalpris
kr 207
Medlemspris
SPAR
kr 80
BOG (INDBUNDET)
Eksklusiv medlemspris kr 919

kr 1.499
Normalpris
kr 977
Medlemspris
SPAR
kr 580
BOG (INDBUNDET)
Eksklusiv medlemspris kr 194

kr 270
Normalpris
kr 202
Medlemspris
SPAR
kr 76
BOG (INDBUNDET)
Eksklusiv medlemspris kr 220

kr 320
Normalpris
kr 230
Medlemspris
SPAR
kr 100
BOG (HÆFTET)
Eksklusiv medlemspris kr 297

kr 350
Normalpris
kr 302
Medlemspris
SPAR
kr 53
BOG (INDBUNDET)
Eksklusiv medlemspris kr 199

kr 320
Normalpris
kr 211
Medlemspris
SPAR
kr 121
BOG (INDBUNDET)
Eksklusiv medlemspris kr 223

kr 320
Normalpris
kr 233
Medlemspris
SPAR
kr 97
BOG (HÆFTET)
Eksklusiv medlemspris kr 187

kr 249
Normalpris
kr 193
Medlemspris
SPAR
kr 62
BOG (INDBUNDET)
Eksklusiv medlemspris kr 262

kr 349
Normalpris
kr 271
Medlemspris
SPAR
kr 87
BOG (HARDBACK)
Eksklusiv medlemspris kr 262

kr 349
Normalpris
kr 271
Medlemspris
SPAR
kr 87
Vi anbefaler også
BOG (PAPERBACK)
Eksklusiv medlemspris kr 779

kr 935
Normalpris
kr 795
Medlemspris
SPAR
kr 156
BOG (PAPERBACK)
Eksklusiv medlemspris kr 455

kr 518
Normalpris
kr 461
Medlemspris
SPAR
kr 63
BOG (PAPERBACK)
Eksklusiv medlemspris kr 393

kr 438
Normalpris
kr 398
Medlemspris
SPAR
kr 45
BOG (PAPERBACK)
Eksklusiv medlemspris kr 735

kr 878
Normalpris
kr 749
Medlemspris
SPAR
kr 143
BOG (HARDBACK)
Eksklusiv medlemspris kr 848

kr 1.037
Normalpris
kr 867
Medlemspris
SPAR
kr 189
BOG (HARDBACK)
Eksklusiv medlemspris kr 750

kr 957
Normalpris
kr 771
Medlemspris
SPAR
kr 207
BOG (PAPERBACK)
Eksklusiv medlemspris kr 446

kr 506
Normalpris
kr 452
Medlemspris
SPAR
kr 60
BOG (PAPERBACK)
Eksklusiv medlemspris kr 858

kr 1.036
Normalpris
kr 876
Medlemspris
SPAR
kr 178
BOG (HARDBACK)
Eksklusiv medlemspris kr 945

kr 1.193
Normalpris
kr 970
Medlemspris
SPAR
kr 248
BOG (PAPERBACK)
Eksklusiv medlemspris kr 551

kr 641
Normalpris
kr 560
Medlemspris
SPAR
kr 90
BOG (PAPERBACK)
Eksklusiv medlemspris kr 577

kr 675
Normalpris
kr 587
Medlemspris
SPAR
kr 98
BOG (PAPERBACK)
Eksklusiv medlemspris kr 814

kr 980
Normalpris
kr 831
Medlemspris
SPAR
kr 166
BOG (HARDBACK)
Eksklusiv medlemspris kr 700

kr 833
Normalpris
kr 713
Medlemspris
SPAR
kr 133
BOG (PAPERBACK)
Eksklusiv medlemspris kr 709

kr 844
Normalpris
kr 723
Medlemspris
SPAR
kr 135
BOG (PAPERBACK)
Eksklusiv medlemspris kr 577

kr 675
Normalpris
kr 587
Medlemspris
SPAR
kr 98
BOG (HARDBACK)
Eksklusiv medlemspris kr 717

kr 855
Normalpris
kr 731
Medlemspris
SPAR
kr 138
BOG (PAPERBACK)
Eksklusiv medlemspris kr 569

kr 664
Normalpris
kr 579
Medlemspris
SPAR
kr 95
BOG (HARDBACK)
Eksklusiv medlemspris kr 569

kr 664
Normalpris
kr 579
Medlemspris
SPAR
kr 95