to reduce the storing space and handling costs for hay/straw bales, recompressing the original bales after adequate hay drying is recommended. in this project, a recompression machine was designed, constructed and evaluated. solidwork and nastran software were employed to model, and to analyze the stresses in the components of the machine, respectively. the components of the machine consisted o...

Bank supervision and monetary policy are strategic concepts in the economy of countries. Development of electronic communications, especially in online and international spheres, has largely threatened financial services in view of security and illegal access to banking networks. Anonymity and identity theft has endangered electronic commerce by crimes like phishing, fraud and different types...

In this paper a new process is presented for improving efficiency of cyclone de-dusting systems. The cyclone is coupled with a specially designed cylindrical chamber which includes a rotating tube inside it with air impinging nuzzles, drilled on the peripheral surface of the tube. The nuzzles help in pushing and throwing the particles to the outer radius distances during downward flow of du...

there are some evidences on elamite seals that show iranian people had enough knowledge to construct small dome on cylindrical spaces like silo in the third millennium bc. but the foundations of large dome over square spaces were formed in the parthian period. bazeh-hur dome chamber with the corners of wood in khorasan province is the most ancient dome from the sasanian dynasty. since the sasan...

The purpose of this research was analyzing knowledge of rural cooperatives managers in Khouzestan province toward electronic commerce, Iran. The research method was correlative descriptive. The population of this study included rural cooperatives managers in Khuzestan province. The total number of members was 101 people. Due to the limited population, census method was used. Questionnaire relia...

the correspondence of juridical authorities in e-commerce   hossein jalaei nobarry [1]     abstract islamic religion has sufficiently attended along theological issues, discoursal arguments and expressions of values and ethics to obligatory and statutory provisions. as one of the proposed topics in jurisprudence relates to authorities in transactions, being conducted electonically all over the ...

information security is one of the most important enterprise assets. for any organization, information is valuable and should be appropriately protected. also, security is to combine systems, operations, and internal controls to ensure the integrity and confidentiality of data and operation procedures in an organization. knowing the fact that with serious threat of unauthorized users on the int...