نتایج جستجو برای: cultivation operation along the main slope direction

تعداد نتایج: 16107904  

Journal: :Brazilian Journal of Animal and Environmental Research 2023

About 480 million tons of rice (milled base) are produced annually in the world. It is one cereals with a low trade rate for its production. In Asia, more than 90% world's production produced. The top 10 countries all Asian countries. main operation cultivation consists planting, management while growing (weed & pest control, water management), harvesting, and post-harvest processing. addit...

2006
Rajan Alex

This work is about an algorithm for solving a linear program which is simple to apply. There are three algorithms in this work. The first algorithm solves a two-variable linear program. This algorithm is built on simple concepts such as the slope and the intercept of a line. The core idea of the algorithm is the Deleting Principle based on the consistency between slopes and intercepts along the...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1377

chapter one is devoted to a moderate discussion on preliminaries, according to our requirements. chapter two which is based on our work in (24) is devoted introducting weighted semigroups (s, w), and studying some famous function spaces on them, especially the relations between go (s, w) and other function speces are invesigated. in fact this chapter is a complement to (32). one of the main fea...

Journal: :Journal of Ecological Engineering 2016

Journal: :Optics letters 2006
Junhai Liu Valentin Petrov Huaijin Zhang Jiyang Wang Minhua Jiang

We report high-power laser operation that was achieved with a-cut and c-cut Yb:LuVO(4) crystals. Up to 8.3 W of pi-polarized output power was generated from an a-cut, 2 mm uncoated crystal with an optical conversion efficiency of 59%. The highest slope efficiency was 80%. Laser oscillation obtained with c-cut crystal was also linearly polarized, with two orthogonal polarization components along...

Journal: :تحقیقات جغرافیایی 0
فیروز مجرد گروه جغرافیا، دانشگاه رازی کرمانشاه محمد غفوری زاده گروه جغرافیا، دانشگاه رازی کرمانشاه

one of the most famous horticultural exporting products of iran is saffron. at present, the main region for the production of saffron is the northeast region of iran (khorasan-e razavi and southern khorasan provinces). the present research intends to survey the suitable areas for cultivation of saffron in the west of iran (kermanshah and kurdistan provinces) which, in the climatic conditions, i...

Journal: :journal of modern processes in manufacturing and production 0
javad jafari fesharaki department of mechanical engineering, najafabad branch, islamic azad university, najafabad, iran seyed ghasem madani department of mechanical engineering, faculty of engineering, university of kashan, kashan, iran sa’id golabi department of mechanical engineering, faculty of engineering, university of kashan, kashan, iran

this research develops thermo-elastic analysis of a functionally graded cylinder under thermo-mechanical loadings. heat conduction equation in cylindrical coordinate system is solved. thermal conductivity coefficient is graded along the radial direction. by considering a symmetric distribution of temperature, loading and boundary conditions, strain-displacement and stress-strain relations can b...

Javad Jafari Fesharaki, Sa’id Golabi Seyed Ghasem Madani

This research develops thermo-elastic analysis of a functionally graded cylinder under thermo-mechanical loadings. Heat conduction equation in cylindrical coordinate system is solved. Thermal conductivity coefficient is graded along the radial direction. By considering a symmetric distribution of temperature, loading and boundary conditions, strain-displacement and stress-strain relations can b...

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