The impact on curved box-girder bridges due to vehicle moving across rough bridge deck have been analyzed using bridge-vehicle coupled dynamics.The bridge deck unevenness has been assumed to be a homogeneous random process in space specified by a PSD function.The analysis incorporates the effect of centrifugal forces due to vehicle moving on curved
The electro-hydrostatic actuator (EHA) is the key component of most electric aircraft, and research on its fault diagnosis technology is of great significance to improve the safety and reliability of aircraft flight.However, traditional fault diagnosis methods only focus on partial failures and cannot completely diagnose the whole EHA system.In thi
The aim of this study is to analyze whether the stock prices decrease at ex-dividend date in Indonesia Stock Exchange (IDX) that is determined by amount of dividend drop-off ratio (DDR).This study also attempts to investigate the differences Candy the stock prices decrease at ex-dividend date based on Investment Opportunity Set (IOS).Sample consist
The Roundtable on Sustainable Palm Oil (RSPO) is responsible for the certification of palm oil producers that comply with sustainability standards.However, it is not known whether RSPO-certified plantations are effective in maintaining biodiversity.Focusing on Peninsular Malaysia, we show that both RSPO-certified plantations and uncertified large-s