Recently, the use of advanced materials with light weight significantly increases because of global regulation on CO2 emission. Especially, CFRP (carbon...
Recently, there have been the increase of the interest in automotive interior part's BSR noise which take place in the vehicle rough-road driving condit...
In order to have pumping technology for high speed construction of tall building, study for quantitative evaluation of flow characteristics and pumpabil...
An LED module for a signboard is provided to reduce a fabrication cost by adopting a synthetic resin base plate instead of a PCB circuit board. An LED package device(200) includes a circuit board, an LED chip placed on the circuit boa...
Existing model formula in the 4 phase model is limited in the estimation of the demand for urban railway because the administrative region-based formula...