ELECTRIC DRIVE SYSTEM DESIGN OF NDJ3 DIESEL LOCOMOTIVE

Electric Drive System Design of NDJ3 Diesel Locomotive

Firstly, design basis and principle of NDJ3 diesel locomotive electric drive system was represented.Secondly, the main T-shirts drive system, excitation system, power-supply system and control & protection system were introduced, emphasis on the improvement based on existing technology including brake design, fire-alarm design, operation stand desi

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Greenhouse Gas Emission of Broiler Chicken Production in Malaysia using Life Cycle Assessment Guidelines: A Case Study

The aim of this research was to evaluate the level of greenhouse gas emission from broiler chicken farming industry in Malaysia.In order to achieve that, Life Cycle Assessment method was chosen as a framework to complete the task.A case study was conducted at a broiler chicken farm to gather the data and information related to the broiler chicken p

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Nut Cracking Tools Used by Captive Chimpanzees (Pan troglodytes) and Their Comparison with Early Stone Age Percussive Artefacts from Olduvai Gorge.

We present the results of a series of experiments at the Kumamoto Sanctuary in Japan, in which captive chimpanzees (Pan troglodytes) performed several nut cracking sessions using raw materials from Olduvai Gorge, Tanzania.We examined captive chimpanzee pounding tools using a combination of technological analysis, use-wear distribution, and micro-we

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