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4 dni temu · The implementation of Highways Engineering BIM+GIS Data Integration Technology involved a systematic series of steps, employing specialized software and equipment such as Bentley software, GIS ...
12 cze 2024 · Based on vehicle running speed signal, rail vehicles usually have their own speed sensors, which can directly derive the real-time vehicle running speed signal from the control system.
30 cze 2024 · The aim of the team of authors consisting of university researchers and vehicle engineers is to contribute to the careful use of energy in the mobility of the future. ... 1.2 Researched Status of the Technology. ... The average speed was 78 km/h, with a significant portion of the route being on the highway. The average wind speed was 25.7 km/h ...
19 cze 2024 · Eight studies assessed the relationship between the mechanical properties of RSPs and running performance indices, including running speed and cost of transport (CoT) (7, 39–44, 48). Stride or step frequency, GRF, and contact time were assessed in some of these studies.
13 cze 2024 · The high speed of HST requires a more powerful traction and drive system, which in turn requires a more appropriate thermal system design 1. Inefficient cooling can lead to equipment performance...
30 cze 2024 · The geological complexity, environmental sensitivity, and ecological fragility inherent in complex and difficult areas (CDAs) present new opportunities and challenges for technological innovation in railway engineering development in China. At the current stage in China, the process of technological innovation in railway engineering within CDAs still faces a series of pressing issues that need ...
10 cze 2024 · Here are some PCB design guidelines for high-speed routing that can help: Make sure to fully engage the design rules and constraints for line lengths, matched lengths, widths, spacing, layers, impedance-controlled routing parameters, differential pairs, trace tuning, and vias assignments.
