نتایج جستجو برای: iranian forest industry

تعداد نتایج: 334967  

Journal: :caspian journal of environmental sciences 2008
s. mohammadi limaei p. lohmander

dynamic game theory is applied to analyze the timber market in northern iran as a duopsony. the nash equilibrium and the dynamic properties of the system based on marginal adjustments are determined. when timber is sold, the different mills use mixed strategies to give sealed bids. it is found that the decision probability combination of the different mills follow a special form of attractor an...

2005
B. Larijani H. Fakhrzadeh M. R. Akhlaghi

1Endocrine and Metabolism Research Centre, Doctor Shariati Hospital, Tehran University, Tehran, Islamic Republic of Iran. 2Health Research and Education Unit, Healthcare Organization, National Iranian Oil Corporation, Tehran, Islamic Republic of Iran. Received: 30/07/02; accepted: 27/03/03 ABSTRACT To estimate the direct cost of coronary heart disease (CHD) to the Iranian oil industry, we calcu...

2010
Omid Ali Kharazmi

This is a study about transferring technology from Iranian universities to Iranian industry. The relationship between universities and industry is much weaker in Iran than it is in developed countries. Most of the Iranian universities have used the model of western universities, but this model does not seem to be able to solve the problems of Iranian industry. The connection between universitie...

Journal: :caspian journal of environmental sciences 2010
a. najafi

the effects of traffic frequency and skid trail slope on dry bulk density, litter mass and rutting are examined. treatments included a combination of four different traffic frequencies (3, 7, 14, and 20 passes of a rubber skidder) and three levels of slope ( 20%.) the results showed that dry bulk density, rut depth and soil displacement increased with the increase of traffic frequency and slope...

2016
Esmaeil Babaeian Alireza Saboori Dariusz J. Gwiazdowicz Vahid Etemad

Two new species records of Oplitidae, Oplitis exopodi Hunter & Farrier, 1975 and Oplitis sarcinulus Hunter & Farrier, 1976 are redescribed based on Iranian specimens from leaf-litter forest in Mazandaran province, northern Iran. A key to the Iranian species of Oplitis is presented.

We present a stochastic dynamic programming approach with Markov chains for optimal control of the forest sector. The forest is managed via continuous cover forestry and the complete system is sustainable. Forest industry production, logistic solutions and harvest levels are optimized based on the sequentially revealed states of the markets. Adaptive full system optimization is necessary for co...

Journal: :IJ3DIM 2014
Arman Hashemi

The Iranian construction industry is facing several problems including low productivity and immense housing scarcity. It is generally believed that industrialisation and offsite manufacturing can increase the productivity of the Iranian housing industry. Yet, one of the major issues of the Iranian construction industry is defective management during design and construction processes which has c...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده مدیریت 1391

one of the most important factors in study of project’s , is the study of environmental opportunities factors the permanent study of environmental opportunity factors . the study of permanent environmental changing and knowing golden threats’ cooperate with possible threats and at the result in structure forming and future skeleton of organization has a vital effects . the petrochemical industr...

Dynamic game theory is applied to analyze the timber market in northern Iran as a duopsony. The Nash equilibrium and the dynamic properties of the system based on marginal adjustments are determined. When timber is sold, the different mills use mixed strategies to give sealed bids. It is found that the decision probability combination of the different mills follow a special form of attractor an...

2012
Farzad Hatami

This paper reports on the basis of a questionnaire survey of the largest Iranian contractors a perspective of construction risk, and the effective actions taken for the management of such risks, particularly those of time and finances. The study, the first inIran, focuses on the assessment, allocation and management of construction risks. The paper also presents two types of riskmanagement meth...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید