نتایج جستجو برای: derived from an analytical

تعداد نتایج: 8985304  

In this paper, considering symmetric collapse mode for hybrid tubes, and using Tsai-Hill fracture criterion to take into account the off-axis strength of an orthotropic lamina, an analytical model is extended and an expression is derived for mean crushing load and fold lengths of circular hybrid tubes. In this model, the influences of the geometrical dimensions including diameter, thickness of ...

Background & Aims of the Study: A high nitrate and arsenic concentration in water resources represent a potential risk to the environment and public health. The present work improved a chemo-physically modified activated carbon derived from walnut shells as an adsorbent to improve nitrate and arsenic removal ability from water. Materials & ...

2002

Authors: Myla Browne, M.A. is a graduate student in clinical psychology at the University of Nebraska-Lincoln. The focus of her research and clinical work is in the area of the rehabilitation of the severely and persistently mentally ill. She has participated in research on the innovative cognitive rehabilitation technique of shaping procedures integrated with modular skills training to increas...

The Betz theory expresses that no horizontal axis wind turbine can extract more than 16/27 (59.3%) of the kinetic energy of the wind. The factor 16/27 (0.593) is known as the Betz limit. Horizontal Axis wind turbine designers try to improve the power performance to reach the Betz limit. Modern operational wind turbines achieve at peak 75% to 80% of the Betz limit. In 1919, Albert Betz used an a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

armenias geopolitics and its historical experience have had a determining impact on the character of its foreign policy .present-day armenia is a small, landlocked country with _11,620 square miles area armenias landlocked nature makes it dependent on the benevolence of its neighbors for access to the outside world a fact that gives it a sense of isolation and vulnerability. as it was indic...

Journal: :علوم باغبانی 0
مجید عزیزی فاطمه عروجعلیان حسین عرفایی فاطمه یزدیان میترا رحمتی بی بی فاطمه حقیرالسادات

plants gums, hydrophilic colloids, hydrocolloids, mucilages and hydrophilic polymers are compounds that can produce gel. coating materials which applied on food products increased shelf life of food by affecting water loss, gas exchange, oxidation process and decreasing the food spoilage and affect shelf life of food products. coating material could carry antioxidant, antibacterial and/or other...

2017
M. Amusia V. Shaginyan

An analytical expression for the effective interaction in a finite multielectron system is derived. The interaction is of finite radius and is density dependent. An analytical expression is also derived for the effective single particle potential and an equation is presented

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