نتایج جستجو برای: three piece bogie 18
تعداد نتایج: 1591292 فیلتر نتایج به سال:
There have been numerous attempts and investigations carried out with the objective to reduce noise generated by railway freight wagons because is one of ever-present negative environmental pollution phenomena. This resulted in strong legislation requirements on reduction transport, case wagons, only exterior a problem. However, extremely hard metal structures running rails naturally generate h...
In this paper a four-ball-best-ball (4BBB) model for pairs of golf players is set up. The 4BBB match-play scoring system is seen to satisfy a basic requirement of fairness. It is shown that it is not strictly possible to rate individual players as 4BBB players. However, a (reasonably broad) class of individual players is identified such that it is possible to rate them individually as 4BBB play...
Railways as a dimension of transportation infrastructure has been widely welcomed in developed and developing industrial countries because of the ability to carry heavy loads over long distances, more safety, less depreciation, less cost, less pollution, etc. Therefore, knowledge of the dynamic behavior of the railway is essential for designers and builders. It is very important to study the vi...
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