1959 SUMMARY A method is given for representing the results of wind-tunnel tests of fan wings in a non-dimensional form suitable for the analysis of transition mQtion3. The procedure takes into account the effect on power requirements of variation of thrust engine loading in relation to that of the fan. As an example, results are displayed of tests of a rectangular wing of aspect ratio I with f...

Requxrements are discussed for an Iunpllfier slutable for subsonic and supersonx tdx&?nce work nxth hot xlres. Such an empllfier needs to have a constant gain at low frequencies, ad a gain rlslng In proportion to frequency at h& frequenmes, UI order to compensate for the the-1 lag of tho hot vzrc. A fairly sharp cutoff 1s required at the high frequency end, and it is desirable that this cutoff ...

The aim of the study is to reconstruct main stages formation and development medical sanitary service USSR local air defense, generalize experience analyze contribution defense organization rendering aid in Soviet rear during Great Patriotic War. Materials research methods. sources for were documents Russian State Military Archives: orders, statistical reports, normative etc. Application proble...

although the shelling and bombing against the residential areas have been prohibited in the international law, the iraqi regime used these tools frequently to advance its military and political strategy. these attacks were escalated after the kheibar operation. this article considers the definitions and concepts of the war of the cities and then studies the trend of this war during the iran-ira...

this article wants to clarify a new narration of iran-iraq war political nature. other narrations generally have had a strategic-political view on iran-iraq war. although this present narration has a strategic and realistic view too, it doesn't consider this kind of view enough for a comprehensive explanation of different aspects of the war. it refers to the confrontation of faith and forc...

The present study attempts to analyze Iraq war against Iran based on Parsons' subsystems. The main question aims at finding the social positive/negative functions of the war. According to the studies, the first effect of the war was damaging behavioral organism subsystem so that it couldn't realize its functions. Subsequently, the chaos spread to the personality subsystem. Except for the qualit...