نتایج جستجو برای: drainage depth control

تعداد نتایج: 1511160  

2015
Hoon-Gil Jo Baatarnum Amarbat Jin-Woo Jeong Hyo-Yeop Song Seung-Ryel Song Tae-Hyeon Kim

Drainage of pancreatic abscesses is required for effective control of sepsis. Endoscopic ultrasound (EUS)-guided endoscopic drainage is less invasive than surgery and prevents local complications related to percutaneous drainage. Endoscopic drainage with stent placement in the uncinate process of the pancreas is a technically difficult procedure. We report a case of pancreatic abscess treated b...

2016
Jan W Hopmans Charles Young G. Schoups J. W. Hopmans C. A. Young J. A. Vrugt W. W. Wallender

This paper presents the multi-criteria calibration of a regional distributed subsurface water flow model for a 1400 km irrigated agricultural area in the western San Joaquin Valley of California. Two global optimization algorithms were used to identify model parameters using data on spatially distributed local water table depth measurements, district-average groundwater pumping and district-ave...

Journal: :Spanish Journal of Agricultural Research 2021

Aim of study: Soil compaction causes an increase in bulk density, resistance to penetration, low diffusion oxygen and water the soil. Tillage is one techniques alleviate compaction. The objective this work was evaluate effects tillage on sweet pepper grown greenhouse soil.Area experimental conducted a plastic at Experimental Station University Almería (SE Spain).Material methods: soil ploughed ...

Journal: :تحقیقات مهندسی کشاورزی 0
سیدمجتبی رضوی نبوی دانشجوی دکتری سازه های آبی محمود شفاعی بجستان استاد هیدرولیک، دانشکده مهندسی و علوم آب، دانشگاه شهید چمران سیدمحمود کاشفی پور استاد هیدرولیک، دانشکده مهندسی و علوم آب، دانشگاه شهید چمران

grade control structures are hydraulic structures used to stabilize a river bed. scour downstream of this structure is the main cause of its failure. studies have developed numerous empirical relations for scour depth prediction that designers must choose between to decide the most effective equation for a specific application. this study tested the condition of submerged jets over beds of sedi...

2012
Grzegorz Zarzycki Krzysztof Bar Marek Długosz Radosław Starownik

We currently treat prostatic abscess with minimally invasive methods, most frequently with transurethral (TURP) or transrectal drainage under visual control with TRUS. We present an example of prostatic abscess drainage by percutaneous and transvesical means under the control of ultrasonography (USG). With a 9F single-stage drainage kit, the prostatic abscess was punctured through the abdominal...

Journal: :E3S web of conferences 2021

The article describes the construction technology of closed horizontal drainage in irrigated areas, presents results theoretical studies to determine depth drainage, width trench, diameter pipe, thickness filter material, distance between drains and module. According studies, average is 1.5 m , trench 0.3 pipe 0.1 filtration material . 150 with module l/s 180 a drain 0.12 210 0.14

Journal: :Revista de biologia tropical 2011
Carlos Alberto S de Lucena

A freshwater fish Roeboides loftini n.sp. is described from the Río Coclé del Norte drainage of the Atlantic versant of Panamá. The new species differs from other species of the Roeboides guatemalensis-group by the number of perforated scales on the lateral line (83-100), body depth (31.8-36.1%), predorsal distance (49.1-51.9%) and the shape of the humeral spot.

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