نتایج جستجو برای: square bottom

تعداد نتایج: 187673  

A. Hassanzadeh N. Mostafavinia, N. Pourmohammad

In this work, the melting process of compounds containing nanoparticles of NePCM in a square hole with different angles affected by two pairs of well-spring heat source on horizontal walls was numerically investigated. Four different configurations of elements were employed to investigate the effect of changes in the position of elements on the horizontal walls of the well-spring landscape on t...

Iman Ahmadi Mohammad Ali Ghazavi Mohsen Beigi,

Measurement of the values of forces in tractor arms is of great importance due to draft of agricultural equipment. These values can be used for testing and evaluation of the agricultural machinery, selection of suitable tractor, etc. The tools which are used for measurement of the forces are called dynamometer. The main objective of the present study was to design and evaluate a load cell for i...

This paper deals with the design and simulation of a RHCP Fabry-Perot antenna for 14.5 GHz. Based on transmission line model, partially Reflecting Surface (PRS) was designed so thatgain enhancement and circular polarization simultaneously obtained. PRS consist of a square loop and meander-line at the top and bottom respectively. In order to achieve the resonance condition in orthogonal componen...

A. Fattahi M. Alizadeh

Double-diffusive mixed convection in a lid-driven square enclosure filled with Al2O3-water is numerically investigated. Two-dimensional nonlinear governing equations are discretized using the control volume method and hybrid scheme. The equations are solved using SIMPLER algorithm. The results are displayed in the form of streamlines, isotherms, and iso-concentrations when the Richardson number...

Journal: :The Journal of Physical Chemistry B 2010

Journal: :The Journal of the Acoustical Society of America 1974

Mohammadi , Nazila, Sedaghat , Amin,

Least square matching (LSM) is one of the most accurate image matching methods in photogrammetry and remote sensing. The main disadvantage of the LSM is its high computational complexity due to large size of observation equations. To address this problem, in this paper a novel method, called fast least square matching (FLSM) is being presented. The main idea of the proposed FLSM is decreasing t...

Journal: :Sustainability 2021

The main goal of this study was to investigate the association between corporate social responsibility (CSR) and value restaurant firms by employing triple bottom line theory, a framework for business model sustainable development focusing on profit, environment, people rather than just maximizing profit. Even though has been common theoretical foundation in CSR area, there is sparse literature...

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