نتایج جستجو برای: height ratio

تعداد نتایج: 590728  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی 1392

flow in natural river bends is a complex and turbulent phenomenon which affects the scour and sedimentations and causes an irregular bed topography on the bed. for the reason, the flow hydralics and the parameters which affect the flow to be studied and understand. in this study the effect of bed and wall roughness using the software fluent discussed in a sharp 90-degree flume bend with 40.3cm ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خاتم الانبیاء (س) بهبهان - دانشکده منابع طبیعی 1392

چکیده این تحقیق در بخشی از سامان عرفی شوراب چنار بگالی استان لرستان که بلوط ایرانی (quercus brantii lindl.) گونه غالب جنگل های آن است صورت پذیرفت. در مطالعه ی حاضر به منظور بررسی تاثیر عوامل توپوگرافی (ارتفاع از سطح دریا، شیب و جهت زمین) بر فاکتورهای تاج پوشش، مساحت تقریبی 1500 هکتار انتخاب گردید. سپس تعداد 147 قطعه نمونه مستطیلی به ابعاد 20 ×10 متر با استفاده از شبکه آماربرداری منظم - تصادفی ...

Journal: :journal of research in health sciences 0
karimollah hajian-tilaki behzad heidari arefeh hajian-tilaki alireza firouzjahi mojgan bagherzadeh

background: the superiority of either of body mass index (bmi), waist circumference (wc), waist-to-hip ratio (whr) and waist-to-height ratio (whtr) for prediction of metabolic syndrome (mets) is remained controversial in asian population. the objective of this study was to compare the discriminative capacity of either of these measures in prediction of non-adipose components of mets. methods: i...

Journal: :International Journal of Power Electronics and Drive Systems 2023

Many diseases are associated with excess abdominal fat like cardiovascular diseases. Monitoring and controlling led to one of the many factors that can change status a person’s health. Awareness waist-to-height ratio (WHtR) be guide adjusting lifestyle maintaining normal WHtR value. This study developed assessment device automatically calculates value, displays health status, suggests ideal wai...

Journal: :international journal of preventive medicine 0
masoumeh akhlaghi majid kamali farideh dastsouz fatemeh sadeghi sassan amanat

background: the risk of cardiovascular diseases (cvds) increases with age. the objective was to determine whether lifestyle and dietary behaviors and anthropometric measures, which are affected by these behaviors, contribute to the increase of cvd risk factors across age categories of 20–50‑year‑old. methods: in a cross‑sectional design, 437 adults aged 20–50‑year‑old were selected from househo...

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