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نمایش تعداد 1-10 از 175
Spectroscopic Studies of intramolecular H-bond in the enol form of -diketones. II. Strength of Bond
In this article, the emphasis will be on the analytical investigation of the criterion of stability
of solitary solutions of the cubic–quintic coupled non-linear Schrödinger equations (CQCNLSE) governing on the dispersion of electromagnetic...
Determination of cardinal temperatures of flax-leaf alyssum (Alyssum linifolium Steph. ex. Willd.) response to salinity, pH and drought stress
Flax-leaf alyssum is a winter weed species in irrigated and dry-land farming systems of Iran. The experiments were conducted to compare the cardinal temperature of flax-leaf alyssum at different levels of drought and salt ...
Variational iteration method for solvingn nonlinear integral equations
In this paper, we use a technique for solving integral equations which
is based on He’s variational iteration method. In this approach, at first,
we turn the given integral equation to the integro-differential ...
Comparing Liner and Non-Liner Relationships between Accounting Variables and Dividend: Evidence of Iranian Chemical Industries
The aim of this study is to compare the linear and non-linear relationships between accounting
variables and dividend of industrial chemical companies listed on the Tehran Stock Exchange from
2005 to 2010. Regression...
An efficient formulation for linear and geometric non- linear membrane elements
Utilizing the strain gradient notation process and the free formulation, an efficient way of constructing membrane elements will be proposed. This strategy can be utilized for linear and geometric non-linear problems. In the suggested formulation...
Predicting Cantaloupe Bruising Using Non-Linear Finite Element Method
In this study, the mechanical properties of the skin and flesh of cantaloupe were determined by individual experiments and then finite element simulation was developed for cantaloupe fruit under compression loading. The ...
Non-linear analysis of DFIG based wind farm in stressed power systems
This study deals with non-linear interaction problems of DFIG (doubly fed induction generator) based wind farm in a stressed power system. The study is performed on an IEEE modified test system using the non-linear analysis based on the modal series...
Optimal reservoir operation for irrigation of multiple crops using fuzzy logic
In this study, a Fuzzy based model using a non- linear programming to obtain optimal reservoir operation for irrigation of multiple crops is proposed. The reservoir level Fuzzy logic model can extract important features of the system from the input...
Non-Linear Equilibrium Points in geomorphology
-equilibrium states in which the theorem of minimum entropy production still applies. At a certain distance from equilibrium, called the thermodynamic threshold, non-linear relationships emerge and the steady states along the branch are not of necessity stable. Beyond...
Modeling Geometric Non-linearities in The Free Vibration of a Planar Beam Flexure with a Tip Mass
The objective of this work is to analytically study the nonlinear dynamics of beam flexures with a tip mass undergoing
large deflections. Hamilton’s principal is utilized to derive the
equations governing the non-linear vibrations...