In this paper, a framework for maintaining formations of large number of mobile autonomous vehicles based on rigidity is proposed. The aim of this paper is to explore strategies for maintaining formations with more limited communication/sensing requirements. An inductive construction method for provably rigid formations is proposed, and a method for optimum angle measures between vehicles is de...

introduction: according to psychological research female-headed households have a lot of physical and mental problems because they experience more stress and anxiety than other women in general population. aims of this study determine of quality of life and associated factors in female-headed households under cover welfare organization of ilam province.materials & methods: in this descripti...

The present study intends to investigate social trust among the female students of Ilam universities. The first and the main question of the research were to examine the extent of social trust among female students at Ilam universities, and to figure out the factors which can influence their social trust. The survey was adopted as a main method of research. Based on  statistical sampling, from...

In this paper, a framework for maintaining formations of large number of mobile autonomous vehicles based on rigidity is proposed. The aim of this paper is to explore strategies for maintaining formations with more limited communication/sensing requirements. An inductive construction method for provably rigid formations is proposed, and a method for optimum angle measures between vehicles is de...

during some decades ago, iran hosted much more afghan refugees. different researches, content analyses of speeches, legislatives interviews and different social news show that negative emotions toward afghans exist among some part of people and legislatives, so that they recognize afghans as criminals. therefore, the purpose of this study was social construction of these negative emotions forma...

Groups of individuals often use formations as a means of providing orderly movement while distributing members in a manner that is advantageous to the group’s activities. A particular formation may offer a defensive advantage over moving individually, for example, exposing only some of the agents to the proximity of enemies, or might increase group abilities by allowing individuals to limit per...

This study intended to explore English teachers’ job satisfaction in Ilam Province in the west of Iran. To do so, a quantitative approach including teacher job satisfaction survey aimed at gathering personal information (demographics) and teacher job satisfaction questionnaire, the purpose of which was to gather teachers’ attitudes toward their profession, was used. Two-hundred English teachers...

in this study, calcareous nannofossils at the boundary between tirgan and sarcheshmeh formations at taherabad and mozduran sections have been studied. these sections are located in the eastern kopet-dagh basin. 22 nannoplankton species of 14 genera in taherabad section and 20 species of 14 genera in mozduran section were identified. according to the first occurrence of index species and fossil ...