Aerodynamic Modelling of Vehicle Surface Textures

Đã Đóng Đã đăng vào Mar 15, 2012 Thanh toán khi bàn giao
Đã Đóng Thanh toán khi bàn giao

We seek to determine the aerodynamic effect of circular or elliptical indentions or "dimples" (as on a golf ball) on the surface of a vehicle. The indentions shall have a maximum depth of 3mm, approximately hemispherical or flat base to curved edges in shape. Our desire is to model at least three different diameters of indentions: 5mm, 10mm, 25mm. A baseline smooth surface model is also desired. Vehicle shape and minor details can be approximate, however as much as possible we would desire something close to a 1980's model Mazada RX7. A picture is attached. Conditions are 60 miles-per-hour, sea level pressure, low humidity. Data desired is overall drag, drag on various surfaces, Reynolds numbers. Related isobaric color images are desired for each senario.

Additional attachments show approximate images that we would like to accompany aerodynamic date. The images will allow us to explain the effects to people who are not familiar with aerodynamics flows over a vehicle surface.

Công nghệ không gian Kĩ thuật Matlab and Mathematica

ID dự án: #1506807

Về dự án

7 đề xuất Dự án từ xa Apr 24, 2012 đang mở

7 freelancer chào giá trung bình$365 cho công việc này

bchandra1955

Professional aerospace engineer can take care of this project.

$500 USD trong 30 ngày
(33 Nhận xét)
5.2
arteskumar

Hi, I can do this work without any issues. 7 years Exp in CFD, already worked on several car models Regards AK

$350 USD trong 4 ngày
(3 Nhận xét)
2.9
AdityaGupte

Hello I have simulated these kind of effects over aircrafts where instead of small dimples we have used small actuators for active control. I will definetly deliver the project as you want please accpet my bid

$250 USD trong 3 ngày
(1 Nhận xét)
2.4
Kattyboy

Kindly check PM.

$480 USD trong 25 ngày
(1 Nhận xét)
2.3
JkBi28EA3

Check PMB please.

$250 USD trong 1 ngày
(0 Nhận xét)
0.0
Aeromaster

Dear Mr Walt, Please view your private message for more details regarding the bid regards

$500 USD trong 25 ngày
(0 Nhận xét)
0.0