نتایج جستجو برای: dilloutput and inputenergy efficiency

تعداد نتایج: 16866305  

Journal: :journal of agricultural science and technology 2016
o. mohawesh

the objective of this research was to investigate the effects of deficit irrigation on physiological and agronomic terms of eggplant to maximize the water use efficiency (wue) without affecting the final yield and fruit quality parameters under arid environment. therefore, two field experiments were conducted at two different sites: ghor al-safi, jordan valley and sail al-karak, karak valley, ka...

Journal: :مدیریت صنعتی 0
سید مصطفی رضوی دانشیار گروه مدیریت صنعتی دانشکدۀ مدیریت دانشگاه تهران، تهران، ایران سلطانعلی شهریاری استادیار مدیریت کسب و کار، دانشگاه خوارزمی، تهران، ایران محمود احمدپور داریانی دانشیار، دانشکدۀ کارآفرینی، دانشگاه تهران، تهران، ایران

the performance evaluation and efficiency measurement of software companies and compare them together as a set of knowledge-based activities due to the unknown of internal processes and stages common to these companies and ignoring these processes in performance evaluation by data envelopment analysis models and how to consider these processes and procedures for calculating efficiency of each s...

Journal: :international journal of data envelopment analysis 2014
m. khoveyni r. eslami

Journal: :journal of agricultural science and technology 2013
jr. amanullah b. a. stewart

shoot:root ratio, dry matter partitioning, growth analysis, and water use efficiency of oat (avena sativa l., cv. walker) was investigated under excessive nitrogen (n) as 200 mg n kg-1 (n1p0), excessive phosphorus as 200 mg p kg-1 (n0p1), and combined 100 mg n+100 mg p kg-1 (n2p2), and the control (n0p0) as check in a pot experiment at dryland agriculture institute, west texas a and m universit...

Journal: :the modares journal of electrical engineering 2010
mehrdad - jafarboland alireza - sadughi

a new approach for propulsion system layout that increases power and enhances the efficiency of submarine propulsion system is proposed.using our method,the efficiency and power of the system enhances without increasing volume and weight. this layout improves the performance compared to the usual layout, which employs double-armature motors in cruise speed where efficiency is more critical. thi...

Journal: :تحقیقات موتور 0
مصطفی کوچک m. koochak سید مصطفی میرسلیم s.m. mirsalim علی کشاورز a. keshavarz آیت اله قره قانی a. ghareghani پیمان شرقی p. sharghi

in this paper, the heat balance of an engine was investigated experimentally. the experimental work was conducted on the ef7 natural gas fueled and turbocharged engine. the main goal was to develop an empirical equation to be able to predict the heat balance of the engine at various loads and conditions. the data were collected at four different conditions, two different loads and two different...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1389

here, we report analysis of in vitro and in vivo drug release from an in situ formulation consisting of triamcinolone acetonide (tr) and poly(d,l-lactide-co-glycolide) (plga) and the additives glycofurol and hydroxyapatite nanoparticles (ha). we found that these additives enhanced drug release rate. we used the taguchi method to predict optimum formulation variables to minimise the initial burs...

Journal: :Neurophotonics 2018
Tal Aharoni Shy Shoham

Holographic speckle is a major impediment to computer-generated holographic (CGH) projections in applications ranging from display, optical tweezers, and machining to optogenetic neural control. We present an iterative phase retrieval algorithm that allows the projection of amplitude-controlled speckle-free one-dimensional patterns with a high degree of pattern uniformity. The algorithm, termed...

1997
Zahid Iqbal Aigbe Akhigbe

This paper examines changes in the industry-adjusted financial performance of 48 sample firms that laid off five percent or more employees between 1985 and 1990. Our findings indicate that the firms show significant improvements in operating cash flows and cost efficiency despite poor sales performance following layoffs. There is also evidence that the firms’ asset size increases after the layo...

1997
HOON SOHN

A Bayesian probabilistic approach is presented for the damage detection of multistory frame structures. In this paper, a Bayesian probabilistic approach is applied to identify multiple damage locations using estimated modal parameters when (1) the measurement data are potentially corrupted with noise, (2) only a small number of degrees of freedom are measured, and (3) a few fundamental modes ar...

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