نتایج جستجو برای: internal erosion

تعداد نتایج: 262054  

2012
Mitchell L. Neilsen Gregory J. Hanson

Windows Dam Analysis Modules (WinDAM) is a set of modular software components that can be used to analyze overtopped earthen embankments and internal erosion of dams. WinDAM is being developed in stages. The initial computational modules address routing of floods through the reservoir with dam overtopping and evaluation of the potential for vegetation or riprap to delay or prevent failure of th...

2013
Mitchell L. Neilsen

Windows TM Dam Analysis Modules (WinDAM) is a set of modular software components that can be used to analyze overtopped earthen embankments and internal erosion of embankment dams. These software components are being developed in stages. The initial computational modules address routing of floods through the reservoir with dam overtopping and evaluation of the potential for vegetation or riprap...

Journal: :مجله دندانپزشکی جامعه اسلامی دندانپزشکان 0
دکتر معصومه مهدی پور masomeh mehdipour دکتر علی تقوی زنور ali taghavi zenooz دکتر نرگس قلیزاده narges gholizadeh دکتر آیلا بهرامیان aila bahramian دکتر نسترن سرتیپ پور nastaran sartip pour

evaluation the effect of swimming time on dental erosion among swimmers     m. mehdipour 1 , a. taghavi zenooz 2 , n. gholizadeh 3 , a. bahramian œ 4 , n. sartip pour 5   1 associate professor, department of oral medicine , school of dentistry, shahid beheshti university of medical sciences. tehran, iran   2 associate professor, department of oral medicine , school of dentistry, tabriz universi...

Journal: :Archives of surgery 1998
P Moreno A Alastrué M Rull X Formiguera D Casas J Boix J Fernández-Llamazares M A Broggi

OBJECTIVES To study the incidence of band erosion in patients who have undergone vertical banded gastroplasty and to describe the reparative techniques used. DESIGN A retrospective review case series. SETTING A university hospital-based tertiary referral center. PATIENTS Two hundred fifty consecutive morbidly obese patients who underwent vertical banded gastroplasty between 1987 and 1995....

2016
J S. Vinod Buddhima Indraratna M A. A Mahamud

Internal erosional behaviour of lignosulfonate treated dispersive clay has been studied using the Process Simulation Apparatus for Internol Crack Erosion (PSAICE) designed and built at UOw. Effectiveness of Iignosulfonate treated dispersive clay on the erosion resistance has been investigated and its advantage over traditional admixtures is presented. Test results show that the hydraulic shear ...

Journal: :Canadian Geotechnical Journal 2021

One of the leading causes dam failure is internal erosion. The impact erosion non-plastic fine particles, known as suffusion, on soil structure and strength has been studied experimentally. However, influences including sample size have not thoroughly investigated. Internally unstable gap-graded cohesionless samples with various sizes were investigated using an erosion-triaxial apparatus. Sampl...

High-temperature erosion-oxidation behavior of nickel-based alloys containing 0-7 wt.% Mo in fluidized bed waste incineration conditions was studied. A stream of hot condensed air with a flow rate of 25 L/min caused hot silica sand (700 °C) mixed with 0.5 wt.% of chloride salts to hit the specimens for 250 h. By removing the erosive factor, the high-temperature oxidation behavior of the alloys ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید