نتایج جستجو برای: width ratio eg roads

تعداد نتایج: 588057  

2014
John W Pickering John Mellas

In acute kidney injury (AKI), elevated plasma creatinine is diagnostic of an earlier loss of glomerular filtration rate (GFR) but not of the concomitant GFR. Only subsequent creatinine changes will inform if GFR had already recovered or not. We hypothesized that the creatinine excretion rate to production rate ratio would provide this information. A retrospective analysis of 482 critically ill ...

Journal: :بوم شناسی کشاورزی 0
علیرضا کوچکی مهدی نصیری محلاتی حسن فیضی شهرام امیرمرادی فرزاد مندنی

in order to study the effect of strip intercropping of maize (zea mays l.) and bean (phaseolus vulgaris l.) on the dry matter yield and land equivalent ratio (ler) in weedy and weed free treatments, an experiment was conducted at the agricultural station of college of agriculture, ferdowsi university of mashhad, iran. treatments were strip width of 2, 3, 4 and 5 rows and sole cropping of each c...

Water deficit is one of the most important abiotic factors limiting growth, which adversely affect growth and crop production. In order to study the relationship between kernel size and phenological characteristics on grain yield, 46 local bread wheat genotypes along with four varieties were evaluated in randomized complete block design with three replications under irrigation and water deficit...

Journal: :Jurnal arsip rekayasa sipil dan perencanaan 2022

The population of Banda Aceh has been rapidly increasing in recent years, which increased traffic and raised the number accidents on road. This study aims to build road accident models based some factors using General Linear Model (GLM) method with Poisson regression. primary data consisted volume, speed, geometry. secondary were obtained from City Police Department, included information that o...

Journal: :Integrated Computer-Aided Engineering 2006
Jens Christian Andersen Morten Rufus Blas Ole Ravn Nils A. Andersen Mogens Blanke

Interpreting laser data to allow autonomous robot navigation on paved as well as dirt roads using a fixed angle 2D laser scanner is a daunting task. This paper introduces an algorithm for terrain classification that fuses seven distinctly different classifiers: raw height, roughness, step size, curvature, slope, width and invalid data. These are then used to extract road borders, traversable te...

Journal: :IEEE Sensors Journal 2022

Electrochemical biosensors are widely investigated as they represent attractive analytical tools for detection of a broad range bio-molecules, thanks to their simplicity, high sensitivity and short response time. Especially, employing an electrolyte-gated field-effect transistors (EG-FETs) electrochemical transduction element have gained increasing interest, due the signal amplification intrins...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده اقتصاد و علوم اجتماعی 1389

چگونگی توزیع و پراکندگی فعالیت های تولیدی و استقرار واحدها و بنگاه های صنعتی در مناطق مختلف بستگی به تصمیمات این واحدها برای مکان یابی در نواحی معین دارد. اما عوامل مهم و زیادی وجود دارند که در این تصمیم گیری موثر می باشند و واحدهای تولیدی با در نظر گرفتن این عوامل، اقدام به انتخاب مکان و منطقه ی مناسب برای استقرار در آن می کنند. پس می توان گفت عوامل فوق باعث ایجاد نوعی تمرکز به نام تمرکز جغراف...

Journal: :Poultry science 2010
W Guan Y Wang L Hou L Chen X Li W Yue Y Ma

Embryonic germ (EG) cells derived from primordial germ cells are undifferentiated and pluripotent stem cells. In our study, primordial germ cells isolated from the genital ridges of Beijing duck (Anas domestica) embryo at stage 28 were co-cultured with mice embryonic fibroblasts. Duck EG cells grew with a high nuclear:cytoplasm ratio and were positive for periodic acid-Schiff and alkaline phosp...

Journal: :تحقیقات جغرافیایی 0
کاملیا یزدانفر

abstract tectonic, plays a key role in the evolution of morphology and can be distinguished with morphotectonic, rivers and structural parameters. an analysis of morphometric parameters illustrates that the development of them is associated with faults activities and rocks resistance. morphotectonic analysis also supplies seismotectonic setting for a region. for appropriate and survey tectonic ...

2007
Martin Hess Martin Saska Klaus Schilling

In this paper an approach for snow shoveling of airfields using formations of snowploughs is introduced. The vehicle formations split and reunite depending on the varying width of the roads to clean. An optimal schedule is derived for the vehicles guaranteeing complete coverage of the graph which is used to model the airfield. Based on the schedule a simple path is generated for the formation c...

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