A simulation-based investigation on the effects of a rear spoiler ... - ijrti
Rear spoiler is an aerodynamic device that functions to slow down and collect air, causing it to stagnate. This rear placing device creates an ...
Aerodynamics of aftermarket rear spoiler - Universiti Malaysia PahangThe rear spoiler which is integrated in the model is of NACA. 2412 air foil section and is mounted at the back of the car. This spoiler design ... ?????????????????? - hanspub.org... ???????. 2?????. ?. ?. ?. ?. ?. ?. ?. ?????????????????????? ???????TVOC ???1 ?????????????? ???? ... ????-????GC-MS?????/ ????????????????? ... (TD)-GC/MS????????? [??] ???????????????????????????????????????????? ??????????????????(1? - Frontier-Lab... ???????1. pL???????????. ???????????????????????????????????????????. At. ????H????1 ... (12)?????????????????10?????????????????20?L(0.002mol?)? ... (td,J?7.7,1.7Hz,1H) ,7.51. (d ,J?7.9Hz,1H) ,7.37-7.22(m,5H) ... (12)??????... ???????????20L(0.002mol%),. ???2-(??(??)?)-1-(4-????)?????(0.2mmol)????(2mL)????. ?(1.3mol%)?????????????? ... ????????????????????-????????- ?????????????????????????????????????????. ?????1.0?l ?????8.2.1??????????????????1.0 ... GC/MS????Part 1:???????????????F-???TD-GC/MS??????????????????. ??MFS???????AS???????????????????????????????TD????? ... ????????????????????????2021 ?????????????????????????????????????????????????????????. ?????????????????? ... ??7????????????????????? - ?????????. ??????????????????????. ???2?14?????????????????. ????????????????? ???2015?10?8-9????70 ... 2021?????? - ???????????????2021?8?9??2021?8?13?????????????(???. ???)????????????????1.00??????????. 4,056,483,831.25??? ... ??????????????????????????? ...???5 ?7 ??????????0.07%??????200 ???????. ??????????????156.85 ??0.65%??23980.63 ?????.
Autres Cours:
