Pub Date : 2021-09-01DOI: 10.1061/(ASCE)IR.1943-4774.0001596
D. Froehlich
AbstractFifth-degree parametric equations were developed to calculate the cross-sectional dimensions and bed centerline elevations (thus, the geometric surface coordinates) between the two ends of ...
摘要建立了五度参数方程，用于计算床体两端的截面尺寸和床体中心线高程(即几何表面坐标)。
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Pub Date : 2021-08-01DOI: 10.1061/(ASCE)IR.1943-4774.0001595
Z. Samani, S. Baharvand, Seth Davis
AbstractThe design and calibration of a simple rectangular flume with central cylindrical contraction is presented. The flume is designed based on principles of critical flow in open channels. Crit...
摘要介绍了一种简单的中心圆柱形收缩矩形水槽的设计与标定。该水槽是根据明渠临界流动原理设计的。暴击…
{"title":"Calibration of Stage–Discharge Relationship for Rectangular Flume with Central Cylindrical Contraction","authors":"Z. Samani, S. Baharvand, Seth Davis","doi":"10.1061/(ASCE)IR.1943-4774.0001595","DOIUrl":"https://doi.org/10.1061/(ASCE)IR.1943-4774.0001595","url":null,"abstract":"AbstractThe design and calibration of a simple rectangular flume with central cylindrical contraction is presented. The flume is designed based on principles of critical flow in open channels. Crit...","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"4 1","pages":"06021006"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91100501","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-08-01DOI: 10.1061/(ASCE)IR.1943-4774.0001584
Yi-Xuan Zeng, H. Ismail, Xiaofeng Liu
AbstractTypical engineering design of rock weirs rely on simplified one-dimensional equations dependent on empirical coefficients. However, most simplified methods fail to accurately predict the hy...
摘要典型的岩堰工程设计依赖于依赖经验系数的一维简化方程。然而，大多数简化的方法都不能准确地预测……
{"title":"Flow Decomposition Method Based on Computational Fluid Dynamics for Rock Weir Head-Discharge Relationship","authors":"Yi-Xuan Zeng, H. Ismail, Xiaofeng Liu","doi":"10.1061/(ASCE)IR.1943-4774.0001584","DOIUrl":"https://doi.org/10.1061/(ASCE)IR.1943-4774.0001584","url":null,"abstract":"AbstractTypical engineering design of rock weirs rely on simplified one-dimensional equations dependent on empirical coefficients. However, most simplified methods fail to accurately predict the hy...","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"46 1","pages":"04021030"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78382815","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-08-01DOI: 10.1061/(ASCE)IR.1943-4774.0001573
Hélio Moreira da Silva Júnior, J. C. Saad
AbstractPopulation growth and increasing food demand require cropping systems that produce higher yields with less water. Microirrigation can fulfill this demand but has a high investment cost, whi...
{"title":"Improved Criteria for the Design of Microsprinkler Systems to Maximize Crop Profit under Different Water Supply Scenarios","authors":"Hélio Moreira da Silva Júnior, J. C. Saad","doi":"10.1061/(ASCE)IR.1943-4774.0001573","DOIUrl":"https://doi.org/10.1061/(ASCE)IR.1943-4774.0001573","url":null,"abstract":"AbstractPopulation growth and increasing food demand require cropping systems that produce higher yields with less water. Microirrigation can fulfill this demand but has a high investment cost, whi...","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"110 1","pages":"05021003"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85785980","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-08-01DOI: 10.1061/(ASCE)IR.1943-4774.0001591
Wagner W. A. Bombardelli, A. Camargo, L. A. Rodrigues, J. A. Frizzone
AbstractThe proper hydraulic design of microirrigation system subunits requires the characterization of minor losses. To this end, machine learning models based on artificial neural networks [multi...
摘要微灌系统子单元的合理水力设计要求具有损失小的特点。为此，基于人工神经网络的机器学习模型[多…
{"title":"Evaluation of Minor Losses in Connectors Used in Microirrigation Subunits Using Machine Learning Techniques","authors":"Wagner W. A. Bombardelli, A. Camargo, L. A. Rodrigues, J. A. Frizzone","doi":"10.1061/(ASCE)IR.1943-4774.0001591","DOIUrl":"https://doi.org/10.1061/(ASCE)IR.1943-4774.0001591","url":null,"abstract":"AbstractThe proper hydraulic design of microirrigation system subunits requires the characterization of minor losses. To this end, machine learning models based on artificial neural networks [multi...","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"55 1","pages":"04021032"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79651246","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-08-01DOI: 10.1061/(ASCE)IR.1943-4774.0001587
Dylan C. Owen, A. Davis, A. Aydilek
AbstractErosion management is a major environmental challenge facing highway construction. A research study was undertaken to analyze possible sustainable improvements to current standard procedure...
腐蚀管理是公路建设面临的重大环境挑战。进行了一项研究，以分析对现行标准程序可能进行的可持续改进。
{"title":"Compost for Permanent Vegetation Establishment and Erosion Control along Highway Embankments","authors":"Dylan C. Owen, A. Davis, A. Aydilek","doi":"10.1061/(ASCE)IR.1943-4774.0001587","DOIUrl":"https://doi.org/10.1061/(ASCE)IR.1943-4774.0001587","url":null,"abstract":"AbstractErosion management is a major environmental challenge facing highway construction. A research study was undertaken to analyze possible sustainable improvements to current standard procedure...","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"87 1","pages":"04021031"},"PeriodicalIF":0.0,"publicationDate":"2021-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75790518","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-07-01DOI: 10.1061/(ASCE)IR.1943-4774.0001586
J. Whitman, J. Schussler, M. Perez, Lang Liu
AbstractLand disturbing construction activities can become nonpoint sources of pollution, particularly due to suspended sediment, if erosion and sediment control measures are ineffective. Wattles h...
{"title":"Hydraulic Performance Evaluation of Wattles Used for Erosion and Sediment Control","authors":"J. Whitman, J. Schussler, M. Perez, Lang Liu","doi":"10.1061/(ASCE)IR.1943-4774.0001586","DOIUrl":"https://doi.org/10.1061/(ASCE)IR.1943-4774.0001586","url":null,"abstract":"AbstractLand disturbing construction activities can become nonpoint sources of pollution, particularly due to suspended sediment, if erosion and sediment control measures are ineffective. Wattles h...","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"90 1","pages":"04021028"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91327447","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-06-01DOI: 10.1061/(ASCE)IR.1943-4774.0001550
M. Karamouz, H. Barkhordari, Elham Ebrahimi
AbstractWater dependencies and agricultural expansion have led to a remarkable increase in water demand. Proper management of water supply and demand is a crucial challenge in planning for sustaina...
水依赖和农业扩张导致了水需求的显著增加。妥善管理水的供应和需求是规划可持续发展的关键挑战。
{"title":"Dynamics of Water Allocation: Tradeoffs between Allocator’s and Farmers’ Benefits of Irrigation Practices","authors":"M. Karamouz, H. Barkhordari, Elham Ebrahimi","doi":"10.1061/(ASCE)IR.1943-4774.0001550","DOIUrl":"https://doi.org/10.1061/(ASCE)IR.1943-4774.0001550","url":null,"abstract":"AbstractWater dependencies and agricultural expansion have led to a remarkable increase in water demand. Proper management of water supply and demand is a crucial challenge in planning for sustaina...","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"39 1","pages":"04021017"},"PeriodicalIF":0.0,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78154365","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-06-01DOI: 10.1061/(ASCE)IR.1943-4774.0001554
T. Alfatlawi, A. Naji, Zaid Hamid, M. Hussein
AbstractGrate inlets collect surface runoff from the roadway and other land surfaces and connect to a drainage network. Surface runoff that does not discharge to a drainage system because of insuff...
{"title":"Grate Inlet Hydraulic Efficiency with Varying Porous Asphalt Aprons","authors":"T. Alfatlawi, A. Naji, Zaid Hamid, M. Hussein","doi":"10.1061/(ASCE)IR.1943-4774.0001554","DOIUrl":"https://doi.org/10.1061/(ASCE)IR.1943-4774.0001554","url":null,"abstract":"AbstractGrate inlets collect surface runoff from the roadway and other land surfaces and connect to a drainage network. Surface runoff that does not discharge to a drainage system because of insuff...","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"35 1","pages":"04021014"},"PeriodicalIF":0.0,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73317296","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-06-01DOI: 10.1061/(ASCE)IR.1943-4774.0001565
Isa Ebtehaj, H. Bonakdari
{"title":"Discussion of “Comparative Study of Time Series Models, Support Vector Machines, and GMDH in Forecasting Long-Term Evapotranspiration Rates in Northern Iran” by Afshin Ashrafzadeh, Ozgur Kişi, Pouya Aghelpour, Seyed Mostafa Biazar, and Mohammadreza Askarizad Masouleh","authors":"Isa Ebtehaj, H. Bonakdari","doi":"10.1061/(ASCE)IR.1943-4774.0001565","DOIUrl":"https://doi.org/10.1061/(ASCE)IR.1943-4774.0001565","url":null,"abstract":"","PeriodicalId":16260,"journal":{"name":"Journal of Irrigation and Drainage Engineering-asce","volume":"451 1","pages":"07021005"},"PeriodicalIF":0.0,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78799472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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