According to the condition that brake resistor of locomotive no considering noise Shadow Box reduction requirements, background and status of noise research and control on the locomotive braking resistor devices were introduced.By analyzing the near-field surface sound power and spectrum of the resistor device, the main noise and frequency composit
The blood feeding of a population of Cx.nigripalpus from Parque Ecológico do Tietê (PET) was investigated using an indirect ELISA protocol.Mosquitoes were captured outside houses.Five hundred sixteen engorged females collected in a reforested area and 25 in an open area were tested.Rodents and dogs were the most common blood sources, accounting f
Abstract Vehicle re-id play a very import role in recent public safety, it has received more and more attention.The local features (e.g.hanging decorations and stickers) are widely used for vehicle re-id, but the same local feature exists in one perspective, but not exactly exists in other perspectives.In this paper, we firstly use experiments to v
This paper mainly focuses on the marketing strategies of Tencent Games.Tencent Games has the largest revenue all over the world.It is considered that the effective marketing strategies play important roles in global competition.Many researches have been focusing on this topic.In this article, strategies are summarized into four main points: product
This paper mainly focuses on the marketing strategies of Tencent Games.Tencent Games has the largest revenue all over the world.It is considered that the effective marketing strategies play important roles in global competition.Many researches have been focusing on this topic.In this article, strategies are summarized into four main points: product