نتایج جستجو برای: inflow performance

تعداد نتایج: 1058553  

Journal: :journal of mining and environment 2016
m. doustmohammadi a. jafari o. asghari

water inflow is one of the most important challenges in the underground excavations. in addition to inducing working conditions and environmental problems, it decreases the stability and quality of the surrounding rocks. the direct method of measuring rock mass hydraulic conductivity consists of drilling the boreholes and observing the rate of fluid lost in the boreholes. applying this method i...

Journal: :iran agricultural research 2013
h. nadian g. fathi m. abdollahi

the effects of arbuscular mycorrhizal (am) fungi on growth and phosphorus (p) inflow into two species of clover plant with different root morphology were studied. the experiment was arranged as a randomized complete block design consisting of a 2×3×3 factorial combination of two clover species (trifolium alexandrinum l. and trifolium pratense l.), three mycorrhiza states (without mycorrhiza, gl...

Journal: :Applied Mathematics and Computation 2008
Jozsef Z. Farkas

We investigate the effect of a positive population inflow of individuals from an external source on the dynamical behaviour of certain physisologically structured population models. We treat a size-structured model with constant inflow and nonlinear birth rate and an age-structured model with nonlinear (density dependent) inflow and linear birth rate. Analogously to the inherent net reproductio...

2012
Justice G. Djokoto

The paper investigated the effect of investment promotion (IP) on foreign direct investment flow (FDI) into Ghana. Cointegration among the variables was established using auto regressive distributed lag (ARDL) models in the presence of a mix of I (0) and I (1) variables. The control variables, inflation and trade openness were statistically significant in the short run. Whilst inflation exerted...

Journal: :The Biochemical journal 1994
K C Fernando G J Barritt

The role of heterotrimeric GTP-binding proteins in the process of store-operated Ca2+ inflow in hepatocytes was investigated by testing the ability of pertussis toxin to inhibit thapsigargin- and 2,5-di-tert-butylhydroquinone (DBHQ)-induced bivalent cation inflow. Hepatocytes isolated from rats treated with pertussis toxin for 24 h exhibited markedly inhibited rates of both Ca2+ and Mn2+ inflow...

Journal: :دانش آب و خاک 0
مصطفی قهرمان نزاد دانشآموخته کارشناسی ارشد، گروه آبیاری و زهکشی دانشکده مهندسی علوم آب دانشگاه شهید چمران اهواز سعید برومندنسب استاد، گروه آبیاری و زهکشی دانشکده مهندسی علوم آب دانشگاه شهید چمران اهواز علی شینی دشتگل کارشناس، مرکز تحقیقات شرکت توسعه نیشکر

low level of efficiency is a main problem of surface irrigation systems that is due to their poordesign and management. furrow inflow rate and cut off time are the most important design parametersthat affect the efficiency of furrow irrigation. in this study, furrow irrigation condition of amir kabiragro-industry sugarcane fields was simulated with winsrfr3.1 model. then, irrigation performance...

2012
Michel D Landry Robyn Hastie Känecy Oñate Brenda Gamble Raisa B Deber Molly C Verrier

BACKGROUND Recruiting and retaining health professions remains a high priority for health system planners. Different employment sectors may vary in their appeal to providers. We used the concepts of inflow and stickiness to assess the relative attractiveness of sectors for physical therapists (PTs) in Ontario, Canada. Inflow was defined as the percentage of PTs working in a sector who were not ...

Journal: :Comput. Sci. Inf. Syst. 2017
Michal Bystrický Valentino Vranic

Being able to see use case steps directly in code would make the intent expressed by the code more comprehensible and easier to maintain. In this paper, an approach to preserving use case flows (of events) in source code called InFlow is presented within a broader context of its application in the software development process along with the issues that remain as challenges. The approach preserv...

2007
Miroslaw Staron Wilhelm Meding

Predicting a defect inflow is important for project planning and monitoring purposes. For project planning purposes and for quality management purposes, an important measure is the trend of defect inflow in the project – i.e. how many defects are reported in a particular stage of the project. Predicting the defect inflow provides a mechanism of early notification whether the project is going to...

Journal: :Indian pediatrics 1995
P Jain S Shrivastava A Saxena R Tandon

Hemodynamic data of 167 patients of isolated ventricular septal defect (VSD) was retrospectively analyzed for the presence of left ventricular inflow gradients. End diastolic gradients of > 5 mm Hg between the pulmonary artery wedge pressure and the left ventricular end diastolic pressure were recorded in 40 of these patients. In three of these cases, left atrium was also entered and identical ...

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