نتایج جستجو برای: vehicle emission

تعداد نتایج: 290708  

Journal: :System Safety: Human - Technical Facility - Environment 2019

Journal: :international journal of automotive engineering 0
s. m. r. tousi p. bayat p. bayat

electric vehicles (evs) have gained the attention of many authorities, automakers and researchers due to their considerable energy saving and emission reduction. one of the main issues that must be considered in design of a road vehicle is the calculation of aerodynamic forces. this issue also must be scrutinized in the design of evs. installation of rear spoiler is one of the solutions propose...

Journal: :Journal of the Air Pollution Control Association 1975

2003
N. L. Rupesinghe M. Chhowalla K. B. K. Teo A. J. Amaratunga

A field emission vacuum switch using vertically aligned carbon nanotubes grown by a direct current plasma enhanced chemical vapor deposition is reported. Cathodes with optimized field emission properties were evaluated in diode configuration as a test vehicle for the construction of a vacuum power three terminal triode device. Limiting factors such as space charge effects involved with high cur...

Journal: :Environmental Economics and Policy Studies 2014

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