نتایج جستجو برای: irrigation optimisation

تعداد نتایج: 63204  

Journal: :Plant Soil and Environment 2022

Present experiments were conducted to determine the effects of different irrigation levels on yield, yield components and quality drip-irrigated sugar beet under sub-humid conditions. Field in 2019 2021 growing seasons Bursa province Turkey. Experiments carried out completely randomised blocks design with three replications. Irrigations scheduled based replenishment 100 (S1), 66 (S2), 33 (S3), ...

Journal: :international journal of civil engineering 0
kourosh behzadian abdollah ardeshir zoran kapelan dragan savic

a novel approach to determine optimal sampling locations under parameter uncertainty in a water distribution system (wds) for the purpose of its hydraulic model calibration is presented. the problem is formulated as a multi-objective optimisation problem under calibration parameter uncertainty. the objectives are to maximise the calibrated model accuracy and to minimise the number of sampling d...

2011
Amor Hammami Ridha Ghayoula Ali Gharsallah

ABSTRACT In this paper, a method of a Multiobjective Optimisation based on Chebytshev’s method and Genetic Algorithm for the synthesis of planar array antenna was investigated. This method for antenna pattern synthesis could suppress multiple interferences by placing nulls at the directions of the interfering sources and placing the main beam in the direction of the desired signal by controllin...

A. Sulieman, M.K. Saeed, N. Tammam,

Background: Worldwide the computed tomography (CT) scanning is recognized as a high radiation dose modality. This article aimed to estimate the radiation dose reduction and radiogenic risks for adult patients undertaking abdominal CT examinations. Materials and Methods: A total of 128 patients were studied using 2, 4, 16 and 64 slice CT scanners. The patients were divided into two categories: t...

Journal: : 2021

Potatoes are an extremely important crop for the nutrition of population in Ukraine. Its potential is high-up to 100 t/ha tubers, but average yield reaches 14-16 t/ha. To obtain significantly higher productivity, it necessary improve main elements cultivation technology. The factor potato production on drip irrigation optimisation plant nutrition, which authors have taken study with three varie...

1999
Nicholas K. Spencer

This paper discusses one solution technique for an optimisation problem involving nonuniform linear array (NLA) geometry. This NLA design problem seeks an optimal geometry from the class of fully-augmentable arrays (ie. those with a complete set of intersensor differences) created to support the generalised spatial smoothing (GSS) algorithm, whose aim is to resolve the directions-of-arrival (DO...

1997
Mounim A. El-Yacoubi Michel Gilloux Robert Sabourin Ching Y. Suen

A. El-Yacoubi1,2, M. Gilloux2, R. Sabourin1,3 and C.Y. Suen1 1 Centre for Pattern Recognition and Machine Intelligence Department of Computer Science, Concordia University 1455 de Maisonneuve Boulevard West, Montréal, Canada H3G 1M8 2 Service de Recherche Technique de La Poste Department Reconnaissance, Modélisation Optimisation (RMO) 10, rue de l’ile Mabon, 44063 Nantes Cedex 02, France 3 Ecol...

Journal: :international journal of civil engineering 0
i.a. hansen delft university of technology

the paper discusses the current state of research concerning railway network timetabling and traffic management. timetable effectiveness is governed by frequency, regularity, accurate running, recovery and layover times, as well as minimal headway, buffer times and waiting times. analytic (queuing) models and stochastic microsimulation are predominantly used for estimation of waiting times and ...

2009
R. J. Smith J. N. Baillie

Although the term precision irrigation is now quite widely used, often to mean drip irrigation, there is no commonly accepted definition or conceptualisation of the term, and no cohesive framework to guide research, development or adoption. This paper is reporting on a review of precision irrigation funded by NPSI. This review is considering the role of current irrigation application technologi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید