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[응용유체역학] CFD를 통한 차량 군집운행시 항력계수 감소 연구
Wind Engineering and Industrial Aerodynamics, 2008Current study차량 군집 운행에 대한 연구 (4/4)군집 운행 중 감, 가속 시 drag coefficient 감소 효과 비교Drag Forces Experienced by Two, Full-Scale Vehicles at Close Spacing, Patrick Hong, et al, PATH, 1998ModelingCar dimensionCondition of drivingWind speed : 25m/s (=90km/h)Wind direction : front sideModelWidthHei
23페이지 | 1,700원 | 2011.12.05
Direct dealing- Prohibition retail sale* Delivering within 24 hoursPricequalityPositioningFeatures & Performance TestPresenterSae-byeol KwonFeaturesEfficiencyConvenienceEfficiencyFan can move - Wheel- Motor- You can cool JUST your roomVarious modes- You can use just Fan- You can use just Main body- You can use BOTH!EfficiencyBlowing wind 360º- Saving Time- Saving EnergyC
39페이지 | 3,000원 | 2010.07.28
wind was always changing its direction, which made it more difficult but no less intereting.Then I walked with Fren and her boyfriend deep into the forest. Fren knows a lot about trees and grazes. I learned a great deal from her. When we came back, I was as hungry as a wolf and helped myself to the roast beef and chicken and big, fresh strawberries.Some teachers and students took their children
1페이지 | 800원 | 2015.05.29
영문 Obtaining Fresh water from icebergs 영어작문
direction opposite to the wind, pulled by subsurface currents. Because they melt more slowly than smaller pieces of ice, icebergs have been known to drift as far north as 35 degrees south of the equator in the Atlantic Ocean. To corral them and steer them to parts of the world where they are needed would not be too difficult. The difficulty arises in other technical matters, such as the preventi
1페이지 | 800원 | 2015.05.29