نتایج جستجو برای: infiltration rate

تعداد نتایج: 1008476  

2014
M. A. Hassan Reza Mahmoodian M. Hamdi

A modified smoothed particle hydrodynamic (MSPH) computational technique was utilized to simulate molten particle motion and infiltration speed on multi-scale analysis levels. The radial velocity and velocity gradient of molten alumina, iron infiltration in the TiC product and solidification rate, were predicted during centrifugal self-propagating high-temperature synthesis (SHS) simulation, wh...

Journal: :تحقیقات آب و خاک ایران 0
جلیل کاکه دانشجوی کارشناسی ارشد گروه علوم خاک پردیس کشاورزی و منابع طبیعی دانشگاه تهران منوچهر گرجی دانشیار گروه علوم خاک پردیس کشاورزی و منابع طبیعی دانشگاه تهران علی طویلی دانشیار دانشکدة منابع طبیعی پردیس کشاورزی و منابع طبیعی دانشگاه تهران محمد سهرابی استادیار گروه بیوتکنولوژی سازمان پژوهش های علمی و صنعتی ایران احمدعلی پوربابایی استادیار گروه علوم خاک پردیس کشاورزی و منابع طبیعی دانشگاه تهران

biological soil crusts (bscs) result from an intimate association between soil particles and cyanobacteria, algae, fungi, lichens and mosses in different proportions which live on the surface, or immediately in the uppermost millimeters of soil. therefore bscs cover the ground surface as a coherent layer, and influence primary processes such as carbon and nitrogen fixation and hydrologic status...

هوشیاری, نرجس, کوپایی, مریم,

Background and purpose: Squamous Cell Carcinoma (SCC) is the most common head and neck malignancy. To decrease the side effects of treatment and the rate of mortality, careful staging for proper treatment plan is necessary. The purpose of this prospective study was to compare the diagnostic value of two different imaging methods (Computed Tomography (CT) and Magnetic Resonance Imaging (MRI)...

2017
Xing Bi Zhiming Wu Hui Han Fangjian Zhou

The clinical features of 17 patients with benign urachal masses and 30 patients with urachal carcinoma treated at Sun Yat-sen University Cancer Center were analyzed retrospectively. Univariate analysis indicated that seven parameters differed significantly between the two groups. Binary logistic regression analyses showed that the rate of gross hematuria was significantly higher (P = 0.042, Exp...

Journal: :Water Resources Research 2022

In his seminal paper on the solution of infiltration equation, Philip (1969), https://doi.org/10.1016/b978-1-4831-9936-8.50010-6 proposed a gravity time, tgrav, to estimate practical convergence time and domain validity infinite series expansion, TSE, for describing transient state. The parameter tgrav refers point in where is dominated equally by capillarity as derived from first two (dominant...

Journal: :مهندسی مکانیک مدرس 0
دانیال حکیمی راد دانشجوی کارشناسی ارشد مهدی معرفت هیات علمی بهروز محمد کاری هیات علمی

0

Journal: :Irish medical journal 2000
R Khan A Macey

The patient acceptability of open carpal tunnel release under local anaesthesia (LA) and tourniquet control was assessed by a postal survey. 58 releases on 44 patients over a 3-year period were surveyed, with a questionnaire response rate of 91%. Use of LA for this procedure was effective and acceptable to most patients, but the incidence of severe pain due to infiltration of LA and the tourniq...

Journal: :International Journal of Enviornment and Climate Change 2023

Aim: To characterize the spatial variability of infiltration in both Inceptisol and Entisol soils irrigated farms College Agriculture, Pune.
 Study Design: Ten GPS based locations each from were selected randomly rates computed using double ring infiltrometer.
 Place Duration Study: The research was conducted at Pune, between January 2019- May 2019.
 Methods: Soil samples collect...

Journal: :acta medica iranica 0
omid aminian department of occupational medicine, school of medicine, tehran university of medical sciences, tehran, iran. parvin mansoori department of dermatology, imam khomeini hospital, school of medicine, tehran university of medical sciences, tehran, iran. mohammad reza iraniha department of occupational medicine, school of medicine, tehran university of medical sciences, tehran, iran. ehsan rafeemanesh department of occupational medicine, school of medicine, tehran university of medical sciences, tehran, iran.

lymphocytic infiltration of jessner-kanof is a chronic, benign t cell infiltration disorder of exposed skin with unknown etiology. in some instances, these lesions are induced or aggravated by light exposure. in this case report, we are going to describe an interesting occupationally related skin disease, jessner's disease, after several years working with computer. on the basis of literature r...

1999
THOMAS L. TAYLOR JR.

Understanding tbe temporal response of infiltration rate and interrill erosion to selected livestock grazing strategies is necessary for the continued soil and water conservation of rangeland. Inflltration rate and btterrill erosion were sampled bimontbly from 1978-1984 on pastures grazed continuously (MCG) and moderately stocked (8.1 be AU-r); continuously (I-ICC) and heavily stocked (4.6 ha A...

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