نتایج جستجو برای: production unit

تعداد نتایج: 978924  

احمد جلالیان, , جواد گیوی, , امیر مظفر امینی, , شمس‌ الله ایوبی, ,

In quantitative land suitability evaluation, economic aspects land evaluation such as impact of environmental physical factors on crop production and the amount of yield per surface unit are considered. The purpose of this research was to study quantitative land suitability of northern Baraan area located in eastern Isfahan. The study was a continuation of the previously accomplished qualitativ...

Journal: :journal of optimization in industrial engineering 2013
abolfazl kazemi abdolhossein sedighi

in many real world assembly line systems which the work-piece is of large size more than one worker work on the same work-piece in each station. this type of assembly line is called multi-manned assembly line (mal). in the classical multi-manned assembly line balancing problem (malbp) the objective is to minimize the manpower needed to manufacture one product unit. apart from the manpower, othe...

Journal: :علوم دامی ایران 0
رقیه فتحی زاده گلشنی دانش آموخته ارشد عبدالاحد شادپرور دانشیار دانشگاه گیلان احمد قربانی مربی پژوهشی مختار مهدی زاده کارشناس ارشد

efficiency is defined as a concept that determines the input output ratios in an economic system. data envelopment analysis method is a useful tool to estimate the efficiency of a unit. the purpose of this study was to estimate technical efficiency and to determine return to scale of holstein cattle farms in guilan province. therefore, the information including the number of labor and dairy cow...

ژورنال: علوم آب و خاک 2000
بصیری, مهدی , ولی, عباسعلی ,

Artemisia is the major component of the vegetation of a large portion of arid lands in Iran. Determining the utilization rate is an essential element in the management of these rangelands. Methods of determining the utilization regime for woody plants and shrubs include clipping and weighing, reference unit, ocular estimate, twig length, branch diameter and production index. These methods wer...

ژورنال: پیاورد سلامت 2017
بهمن, نادر, دررودی, رجبعلی, دررودی, علی, دررودی, علیرضا, ربیعیان, مصطفی,

Background and Aim: Due to resource constraints and rising costs of health care, recognizing the costs exactly and controlling them are inevitable. Therefore, this study aimed to determine the cost of services rendered in Aboozar health center. Materials and Methods: This is a descriptive retrospective study and is based on the 2012 financial data. Data entry was done through EXCEL software an...

بصیری, مهدی , ولی, عباسعلی ,

Artemisia is the major component of the vegetation of a large portion of arid lands in Iran. Determining the utilization rate is an essential element in the management of these rangelands. Methods of determining the utilization regime for woody plants and shrubs include clipping and weighing, reference unit, ocular estimate, twig length, branch diameter and production index. These methods were ...

حقی, مرتضی, رحمت نژاد, عنایت, ساکی, علی اصغر,

This experiment was conducted to examine the effect of different levels of protein (13 and 15%) and methionine (0.25, 0.30 and 0.35%) on performance and some egg indices in the late laying period of layer hens. Ninety six leghorn 80 weeks W-36 layers were used as a 2×3 factorial arrangement based on the completely randomized design. The results have shown that as methionine level was increased,...

ژورنال: آبزیان زینتی 2021
Esteghlalian, Arash, Khiabani, Alireza,

Current and proposed standards for commercial breeding of Danio rerio and other ornamental fish for production in laboratories and farms are different and require indigenize with the specific conditions of each production unit. But the general framework of zebrafish farming as a popular ornamental species and laboratory model has been reviewed by bioscientists for many years and can be consider...

2012
Edgar Chacón Juan Cardillo Rafael Chacón Germán Darío Zapata

The search for the automation of continuous production systems that are widely distributed, such as: electricity, oil production, water and others, is a complex problemdue to the existence of multiple production units, transport and distribution systems, multiple points of delivery that must be coordinated, the presence of constant changes in the demand and restrictions in the production units....

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