نتایج جستجو برای: slope percent

تعداد نتایج: 149321  

Journal: :Didactics of Mathematics 2015

Journal: :Journal of Economic Perspectives 2013

Journal: :Chest 1978
A S Abbasi J C Slaughter M W Allen

Echocardiographic studies were performed in 23 hypertensive patients who were receiving therapy with long-term hemodialysis. Five patients (22 percent) had normal thickness of the left ventricular wall. Eleven (48 percent) had symmetric left ventricular hypertrophy, and seven (30 percent) showed asymmetric septal hypertrophy, with a ratio of septal to posterior wall thickness of 1.3 or greater....

Journal: :The Serials Librarian 2004

2014
Lisa A. Keister

Recent protest movements brought attention to the one percent, a segment of the population that is critical to understanding inequality and social mobility but that attracts relatively little research attention. In this article, I survey current research on the one percent in the United States. I distinguish income from wealth and show that both are very concentrated but that the concentration ...

Journal: :Mechanical Engineering 2002

Journal: :IOP conference series 2023

Abstract Erosion is a natural phenomenon in the form of erosion upper soil surface by movement water, therefore conservation actions are carried out, one which provision organic matter. This research was conducted on Kemang Bogor latosol with slope 7, 9 and 14 percent given material mulch as much 3 tons/ha 6 spread evenly over surface, included mixed into soil. The results showed that applicati...

Journal: :Remote Sensing 2017
Michael H. Young John H. Andrews Todd G. Caldwell Kutalmis Saylam

The Southwestern United States desert serves as the host for several threatened and endangered species, one of which is the desert tortoise (Gopherus agassizii). The goal of this study was to develop a fine-scale, remote-sensing-based approach that indicates favorable burrow locations for G. agassizii in the Boulder City (Nevada) Conservation Easement area (35,500 ha). This was done by analyzin...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی شیمی 1391

attempts have been made to study the thermodynamic behavior of 1,3 butadiene purification columns with the aim of retrofitting those columns to more energy efficient separation schemes. 1,3 butadiene is purified in two columns in series through being separated from methyl acetylene and 1,2 butadiene in the first and second column respectively. comparisons have been made among different therm...

Journal: :جنگل و فرآورده های چوب 0
سیدمعین الدین زمانی دانشجوی کارشناسی ارشد جنگل داری دانشگاه یاسوج، ‏یاسوج، ایران رقیه ذوالفقاری عضو هیئت علمی ‏‏دانشکدة کشاورزی و پژوهشکدة منابع طبیعی دانشگاه یاسوج، ‏یاسوج، ایران سهراب الوانی نژاد عضو هیئت علمی ‏‏دانشکدة کشاورزی و پژوهشکدة منابع طبیعی دانشگاه یاسوج، ‏یاسوج، ایران

today, determination of the ecological species groups for current and future situation of forest and its relationship with environmental factors is necessary for forest management. for this purpose, 50 plots were established in altitude range of 2091- 2811 meters above sea level and 600 hectare in protected area of western dena. four ecological groups was identified using twinspan analysis that...

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