目錄
序言
第1章 緒論 1
1.1 地面灌溉地表水流運(yùn)動理論與模擬方法 2
1.2 地面施肥灌溉地表水流溶質(zhì)運(yùn)動理論與模擬方法 10
1.3 主要研究內(nèi)容 14
參考文獻(xiàn) 16
第2章 畦田施肥灌溉地表水流溶質(zhì)運(yùn)動理論與方法 21
2.1 地表水流溶質(zhì)運(yùn)動水動力學(xué)基礎(chǔ) 22
2.2 地表水流溶質(zhì)運(yùn)動典型特征尺度及物理變量與控制方程表達(dá)式 33
2.3 地表水流運(yùn)動控制方程 36
2.4 地表水流溶質(zhì)運(yùn)動控制方程 45
2.5 結(jié)論 52
參考文獻(xiàn) 52
第3章 畦田施肥灌溉地表水流溶質(zhì)運(yùn)動模擬模型 55
3.1 地表水流運(yùn)動模擬模型 56
3.2 地表水流溶質(zhì)運(yùn)動模擬模型 69
3.3 地表水流溶質(zhì)運(yùn)動耦合模擬模型 74
3.4 地表水流溶質(zhì)運(yùn)動物理過程數(shù)理需求 76
3.5 地表水流溶質(zhì)運(yùn)動模擬及耦合模擬模型確認(rèn)與驗(yàn)證 82
3.6 結(jié)論 83
參考文獻(xiàn) 84
第4章 畦田施肥灌溉地表水流溶質(zhì)運(yùn)動數(shù)值模擬方法 87
4.1 地表水流溶質(zhì)運(yùn)動控制及耦合方程數(shù)學(xué)類型分類 88
4.2 地表水流溶質(zhì)運(yùn)動控制及耦合方程空間與時(shí)間離散格式 94
4.3 地表水流溶質(zhì)運(yùn)動干濕邊界條件空間與時(shí)間離散格式 123
4.4 地表水流溶質(zhì)運(yùn)動控制及耦合方程空間與時(shí)間離散方程求解方法 136
4.5 結(jié)論 140
參考文獻(xiàn) 141
第5章 基于雙曲-拋物型方程結(jié)構(gòu)的全水動力學(xué)方程畦田灌溉地表水流運(yùn)動模擬 143
5.1 基于雙曲-拋物型方程結(jié)構(gòu)的全水動力學(xué)方程畦田灌溉模型構(gòu)建及數(shù)值模擬求解 144
5.2 基于雙曲-拋物型方程結(jié)構(gòu)的全水動力學(xué)方程畦田灌溉模型模擬效果評價(jià)方法 157
5.3 基于雙曲-拋物型方程結(jié)構(gòu)的全水動力學(xué)方程畦田灌溉模型確認(rèn)與驗(yàn)證 161
5.4 結(jié)論 171
參考文獻(xiàn) 172
第6章 考慮各向異性畦面糙率的全水動力學(xué)方程畦田灌溉地表水流運(yùn)動模擬 174
6.1 考慮各向異性畦面糙率的全水動力學(xué)方程畦田灌溉模型構(gòu)建及數(shù)值模擬求解 175
6.2 考慮各向異性畦面糙率的全水動力學(xué)方程畦田灌溉模型模擬效果評價(jià)方法 185
6.3 考慮各向異性畦面糙率的全水動力學(xué)方程畦田灌溉模型確認(rèn)與驗(yàn)證 188
6.4 考慮各向異性畦面糙率的全水動力學(xué)方程畦田灌溉模型應(yīng)用 198
6.5 結(jié)論 215
參考文獻(xiàn) 216
第7章 利用Richards方程估算入滲通量的全水動力學(xué)方程畦田灌溉地表水流運(yùn)動模擬 218
7.1 利用Richards方程估算入滲通量的全水動力學(xué)方程畦田灌溉模型構(gòu)建及數(shù)值模擬求解 220
7.2 利用Richards方程估算入滲通量的全水動力學(xué)方程畦田灌溉模型模擬效果評價(jià)方法 231
7.3 利用Richards方程估算入滲通量的全水動力學(xué)方程畦田灌溉模型確認(rèn)與驗(yàn)證 232
7.4 利用 Richards公式估算入滲通量的全水動力學(xué)方程畦田灌溉模型應(yīng)用 239
7.5 結(jié)論 244
參考文獻(xiàn) 245
第8章 依據(jù)維度分裂主方向修正的全水動力學(xué)方程畦田灌溉地表水流運(yùn)動模擬 247
8.1 依據(jù)維度分裂主方向修正的全水動力學(xué)方程畦田灌溉模型構(gòu)建及數(shù)值模擬求解 248
8.2 依據(jù)維度分裂主方向修正的全水動力學(xué)方程畦田灌溉模型模擬效果評價(jià)方法 258
8.3 依據(jù)維度分裂主方向修正的全水動力學(xué)方程畦田灌溉模型確認(rèn)與驗(yàn)證 259
8.4 結(jié)論 265
參考文獻(xiàn) 265
第9章 畦田施肥灌溉試驗(yàn)與方法 267
9.1 施肥灌溉方式 268
9.2 畦田施肥灌溉試驗(yàn)區(qū) 276
9.3 畦田施肥灌溉試驗(yàn) 277
9.4 畦田施肥灌溉試驗(yàn)觀測與測試方法 285
9.5 畦田施肥灌溉試驗(yàn)數(shù)據(jù)統(tǒng)計(jì)分析方法 291
9.6 結(jié)論 293
參考文獻(xiàn) 293
第10章 畦田液施肥料灌溉地表水流溶質(zhì)運(yùn)動全耦合模擬 295
10.1 畦田液施肥料灌溉地表水流溶質(zhì)運(yùn)動全耦合模型構(gòu)建及數(shù)值模擬求解 296
10.2 畦田液施肥料灌溉地表水流溶質(zhì)運(yùn)動全耦合模型模擬效果評價(jià)方法 304
10.3 畦田液施肥料灌溉地表水流溶質(zhì)運(yùn)動全耦合模型確認(rèn)與驗(yàn)證 306
10.4 結(jié)論 313
參考文獻(xiàn) 313
第11章 畦田撒施肥料灌溉地表水流溶質(zhì)運(yùn)動全耦合模擬 315
11.1 畦田撒施肥料灌溉地表水流溶質(zhì)運(yùn)動全耦合模型構(gòu)建及數(shù)值模擬求解 316
11.2 畦田撒施肥料灌溉地表水流溶質(zhì)運(yùn)動全耦合模型模擬效果評價(jià)方法 329
11.3 畦田撒施肥料灌溉地表水流溶質(zhì)運(yùn)動全耦合模型確認(rèn)與驗(yàn)證 330
11.4 結(jié)論 339
參考文獻(xiàn) 340
第12章 冬小麥畦田施用尿素肥料灌溉特性與性能評價(jià) 342
12.1 施肥灌溉性能評價(jià)指標(biāo) 343
12.2 畦田均勻撒施尿素灌溉 346
12.3 畦田液施尿素灌溉 354
12.4 結(jié)論 369
參考文獻(xiàn) 370
第13章 冬小麥畦田施用硫酸銨肥料灌溉特性與性能評價(jià) 371
13.1 施肥灌溉性能評價(jià)指標(biāo) 372
13.2 畦田均勻撒施和液施硫酸銨灌溉 375
13.3 畦田非均勻撒施硫酸銨灌溉 389
13.4 結(jié)論 395
參考文獻(xiàn) 395
第14章 畦田液施肥料灌溉性能模擬評價(jià)與技術(shù)要素優(yōu)化組合 397
14.1 畦田液施肥料灌溉數(shù)值模擬實(shí)驗(yàn)設(shè)計(jì) 398
14.2 畦田液施肥料灌溉模型參數(shù)及模擬條件確定 399
14.3 畦田液施肥料灌溉施肥性能評價(jià)指標(biāo) 399
14.4 畦田液施肥料灌溉技術(shù)要素對施肥性能影響模擬評價(jià) 400
14.5 畦田液施肥料灌溉技術(shù)要素優(yōu)化組合分析 407
14.6 結(jié)論 421
參考文獻(xiàn) 422
第15章 畦田撒施肥料灌溉性能模擬評價(jià)與技術(shù)要素優(yōu)化組合 423
15.1 畦田撒施肥料灌溉數(shù)值模擬實(shí)驗(yàn)設(shè)計(jì) 424
15.2 畦田撒施肥料灌溉模型參數(shù)及模擬條件確定 424
15.3 畦田撒施肥料灌溉施肥性能評價(jià)指標(biāo) 425
15.4 畦田撒施肥料灌溉技術(shù)要素對施肥性能影響模擬評價(jià) 425
15.5 畦田撒施肥料灌溉技術(shù)要素優(yōu)化組合分析 432
15.6 結(jié)論 446
參考文獻(xiàn) 447
Catalogue
Preface
Chapter 1 Introduction 1
1.1 Theory and simulation method on surface water flow in surface irrigation 2
1.2 Theory and simulation method on surface solute transport in surface fertilization irrigation 10
1.3 Main research contents 14
References 16
Chapter 2 Theory and method on surface water flow and solute transport in basin fertilization irrigation 21
2.1 Hydrodynamic basis of surface water flow and solute transport 22
2.2 Typical characteristic scales，physical variables and governing equation expressions 33
2.3 Governing equations of surface water flow 36
2.4 Governing equations of surface solute transport 45
2.5 Conclusions 52
References 52
Chapter 3 Mathematical model on surface water flow and solute transport in basin fertilization irrigation 55
3.1 Mathematical model of surface water flow 56
3.2 Mathematical model of surface solute transport 69
3.3 Coupled mathematical model of surface water flow and solute transport 74
3.4 Mathematical-physical requirements in physical process of surface water flow and solute transport 76
3.5 Verification and validation of mathematical and coupled mathematical models 82
3.6 Conclusions 83
References 84
Chapter 4 Numericalsolution on surface water flow and solute transport in basin fertilization irrigation 87
4.1 Classification of mathematical type of governing equations and their coupled expressions 88
4.2 Spatial-temporal discrete schemes of governing equations and their coupled expressions 94
4.3 Spatial-temporal discrete schemes of dry-wet boundary conditions 123
4.4 Solutions of spatial-temporal discrete schemes of governing equations and their coupled expressions 136
4.5 Conclusions 140
References 141
Chaper 5 Simulation on surface water flow in basin irrigation based on Fully Hydrodynamic Equation with hyperbolic-parabolic hybrid structure 143
5.1 Mathmatical model development and its numerical solution 144
5.2 Evaluation method of simulation performance 157
5.3 Verification and validation of the developed model 161
5.4 Conclusions 171
References 172
Chapter 6 Simulation on surface water flow in basin irrigation based on Fully Hydrodynamic Equation with anisotropic roughness 174
6.1 Mathematical model development and its numerical solution 175
6.2 Evaluation method of simulation performance 185
6.3 Verification and validation of the developed model 188
6.4 Application of the developed model 198
6.5 Conclusions 215
References 216
Chapter 7 Simulation on surface water flow in basin irrigation based on Fully Hydrodynamic Equation estimating infiltration with Richards Equation 218
7.1 Mathematical model development and its numerical solution 220
7.2 Evaluation method of simulation performance 231
7.3 Verification and validation of the developed model 232
7.4 Application of the developed model 239
7.5 Conclusions 244
References 245
Chapter 8 Simulation on surface water flow in basin irrigation based on Fully Hydrodynamic Equation with dimensional splitting and main direction correction 247
8.1 Mathematical model development and its numerical solution 248
8.2 Evaluation method of simulation performance 258
8.3 Verification and validation of the developed model 259
8.4 Conclusions 265
References 265
Chapter 9 Experiments and methods of basin fertilization irrigation 267
9.1 Type and pattern 268
9.2 Field experimental area 276
9.3 Field experiment 277
9.4 Observation and test methods 285
9.5 Statistical analysis method of observed data 291
9.6 Conclusions 293
References 293
Chapter 10 Fully-coupled simulation of surface water flow and solute transport in basin fertigation 295
10.1 Fully-coupled mathematical model development and its numerical solution 296
10.2 Evaluation method of simulation performance 304
10.3 Verification and validation of developed model 306
10.4 Conclusions 313
References 313
Chapter 11 Fully-coupled simulation of surface water flow and solute transport in basin irrigation with conventional fertilizer application 315
11.1 Fully-coupled mathematical model development and its numerical solution 316
11.2 Evaluation method of simulation performance 329
11.3 Verification and validation of the developed model 330
11.4 Conclusions 339
References 340
Chapter 12 Evaluation on basin fertilization irrigation performance under urea application in winter wheat 342
12.1 Evaluation indices 343
12.2 Basin irrigation with uniform conventional fertilizer application 346
12.3 Basin fertigation 354
12.4 Conclusions 369
References 370
Chapter 13 Evaluation on basin fertilization irrigation performance under ammonium sulphate application in winter wheat 371
13.1 Evaluation indices 372
13.2 Basin fertigation and basin irrigation with uniform conventional fertilizer application 375
13.3 Basin irrigation with non-uniform conventional fertilizer application 389
13.4 Conclusions 395
References 395
Chapter 14 Evaluation of performance simulation and optimization of technological factors for basin fertigation 397
14.1 Design of numerical test 398
14.2 Determination of full-coupled mathematical model parameters and simulation conditions 399
14.3 Evaluation indices of fertilization performance 399
14.4 Simulation of the impact of the technological factors on fertilization performance 400
14.5 Optimization of the technological factors 407
14.6 Conclusions 421
References 422
Chapter 15 Evaluation of performance simulation and optimization of technological factors for basin irrigation with conventional fertilizer application 423
15.1 Design of numerical test 424
15.2 Determination of full-coupled mathematical model parameters and simulation conditions 424
15.3 Evaluation indices of fertilization performance 425
15.4 Simulation of the impact of the technological factors on fertilization performance 425
15.5 Optimization of the technological factors 432
15.6 Conclusions 446
References 447