نتایج جستجو برای: single ring infiltrometer

تعداد نتایج: 984780  

Journal: :Water 2022

The benefits of using permeable interlocking concrete pavement systems (PICPs) have not translated into widespread adoption in Australia, where their uptake has been slow. This paper communicates the actual performance PICPs installed field by providing evidence long-term efficiency. There are currently no Australian standards for design, specification and installation PICPs. In this study, mea...

Journal: :Soil 2022

Abstract. The saturated hydraulic conductivity (Ksat) is a key soil property governing agricultural production. However, the influence of conversion from conventional tillage (CT) to conservation (CS; including no tillage, NT, and reduced RT) on Ksat soils not well understood still debated. In this study, we applied global meta-analysis method synthesize 227 paired observations for 69 published...

2017
Mark D. Ankeny Thomas C. Kaspar Robert Horton Robert Horton

An automated tension infiltrometer including a soil contacting base to which is mounted a porous plate for interfacing the infiltrometer with the soil to be analyzed. A Marriotte column is positioned in the base so that its open bottom end abuts the porous plate. A bubble tower is also positioned in the base and has a bubbling tube operatively connected between its interior and interior of the ...

Journal: :Vadose Zone Journal 2022

Abstract Infiltration stormwater control measures (SCMs) have the potential to contribute towards mitigating effects of urbanization on downstream receiving waters. SCMs are most often successful when in‐situ saturated hydraulic conductivity ( K sat ) is well characterized. In this paper numerical solutions Richards’ equation used quantify bias seven infiltration measurement methods, removing n...

Journal: :تحقیقات آب و خاک ایران 0
پریسا مشایخی دانشجوی دکتری/دانشگاه شهرکرد شجاع قربانی دشتکی هیئت علمی محمدرضا مصدقی هیات علمی/دانشگاه صنعتی اصفهان حسین شیرانی هیات علمی/دانشگاه حضرت ولی عصر رفسنجان مهدی پناهی هیات علمی/موسسه تحقیقات خاک و آب کرج محمدرضا نوری هیات علمی/دانشگاه شهرکرد

in this study, hydrus2d/3d software was used to estimate the hydraulic parameters of van genuchten-mualem model via inverse modeling using double-ring infiltrometers data in 3 different soil textures. nine scenarios of inverse modeling (divided in three groups) were considered with different number (5, 4 and 3) of fitted hydraulic parameters for optimization. in the first group, simulation was ...

2011
John M. Köhne José Alves Júnior Sigrid Köhne Bärbel Tiemeyer Bernd Lennartz Jens Kruse

1. Article submitted on Sept./2010 and accepted for publishing on Aug./2011 (n° PAT 11376/ DOI: 10.5216/pat.v41i3.11376). 2. Helmholtz Centre for Environmental Research (UFZ), Department of Soil Physics, Halle, Germany. E-mail: [email protected]. 3. Universidade Federal de Goiás, Escola de Agronomia e Engenharia de Alimentos, Goiânia, GO, Brazil. E-mail: [email protected]. 4. Martin-Luther...

Journal: :Journal of physics 2022

Calculating water storage capacity can estimate how much rainwater infiltrates the ground. The soil infiltration and permeability test capacity. This study is to evaluate into soil. Research in Rawadanau, Serang Regency, has been conducted on relatively undisturbed land mixed agriculture at quaternary volcanic. (f) was measured using double-ring infiltrometer, (k) laboratory a permeameter. resu...

Journal: :Land 2021

We explore the current situation in a viticultural region Eastern Spain from holistic and multifaceted research approach, which allowed us to understand biophysical conditions, economic cost, social impact, perception of farmers’ community use catch crops. A survey farmers, an assessment impact crops (CC) tillage (C = Control plot) on soil organic matter, bulk density, infiltration capacity (si...

Journal: :iranian journal of child neurology 0
guruprasada shetty 1.department of pediatrics, father muller medical college,mangalore karnataka, india kadke shreedhara avabratha 1.department of pediatrics, father muller medical college,mangalore karnataka, india boodyar sanjeev rai 1.department of pediatrics, father muller medical college,mangalore karnataka, india

how to cite this article: shetty g, avabratha k.s, rai b.s. ring-enhancing lesions in the brain: a diagnostic dilemma. iran j child neurol. 2014 summer;8(3): 61-64. abstract the most common radiological abnormality seen in young indian patients with epilepsy is single small enhancing (ring/disc) computed tomographic (ct) lesions. the two most common differential diagnosis of this lesion in clin...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید