نتایج جستجو برای: conversion industries

تعداد نتایج: 158940  

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
عطیه اباذری دانشجوی دکتری اقتصاد کشاورزی، دانشگاه پیام نور، تهران سید علی حسینی یکانی استادیار گروه اقتصاد کشاورزی، دانشگاه علوم کشاورزی و منابع طبیعی، ساری

regarding to role and importance of conversion and compietion industries in preventing to agricultural waste, establishment of these industries is an appropriate solution to agricultural development. regarding to this problem that these industries are faced with inadequate supply of raw materials in terms of appropriate price and quality in their location, this study is ranking the cities of ma...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده علوم 1388

این تحقیق با وارد کردن لانتاتیدهایی چون هلمیوم (3+ho) ایتربیوم (3+yb) نئودیمیوم (3+nd) به صورت تکی یا چندتایی، به یک میزبان شیشه فسفاتی، نمونه های مختلف شیشه – سرامیک تحت عملیات حرارتی ساخته شده است. بعد از طیف نگاری های xrd و طیفهای عبور و جذب و فلورسانس گسیلی، ورود لانتانیدها به فاز نانوکریستالی cacl2 بررسی شده است. به واسطه خصوصیات ذاتی لانتانیدها در توانایی جذب و گسیل نور و شکافت تراز های ...

علیزاده, مژگان, کارشناسان, علی,

The main purpose of this paper is to identify the challenges and barriers of entrepreneurship development in the conversion industry of horticultural products in North Khorasan Province and prioritize those barriers and finally provide solutions to the barriers to the development of this industry. For this purpose, the required information was obtained through face-to-face interviews and comple...

2014
S. Kanchana R. Kathiravan

Environmental pollution is the major problem associated with rapid industrialization, urbanization and rise in living standards of people. Efforts has to be made for controlling pollution arising out of the disposal of wastes by conversion of these unwanted wastes into utilizable raw materials for various beneficial uses. The problems relating to disposal of industrial solid wastes are associat...

2006
I. V. Lindell K. H. Wallén A. H. Sihvola

The classical electrostatic image principle for a perfectly conducting object consisting of two orthogonally intersecting spheres is revisited through vector analysis. A method for finding the image of a given charge distribution by splitting it in three virtual singlesphere problems is described. Also, a simple relation between the image charges of a given point charge is found. The method is ...

Journal: : 2022

Design a Model of Technological Entrepreneurship Ecosystem in Conversion Industries Golestan Province

1995
Jan Todd

dumbells, barbells, and other early resistance apparati in unexpected Halteres varied greatly in appearance and composition during the era modern historians refer to as Ancient Greece. Accordplaces. In some instances, the printed references were surprising because of the early date at which they were published. In other ing to John Blundell’s The Muscles and Their Story, published in 1864, the ...

Journal: :IEEE Trans. Information Theory 2000
Bertrand M. Hochwald Thomas L. Marzetta Thomas J. Richardson Wim Sweldens Rüdiger L. Urbanke

We propose a systematic method for creating constellations of unitary space–time signals for multiple-antenna communication links. Unitary space–time signals, which are orthonormal in time across the antennas, have been shown to be well-tailored to a Rayleigh fading channel where neither the transmitter nor the receiver knows the fading coefficients. The signals can achieve low probability of e...

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