You are here:

Aeronautical Engineering/Questions

SubjectDate AskedExpert
AIAA11/2/2011Paul Soderman
  Q: Sir, You are the fellow of American Institute of Aeronautics and Astronautics. Could you please ...
  A: Saurav The AIAA membership levels including Fellow are described here: ...
Contraction duct11/1/2011Paul Soderman
  Q: In my university I'll design a contraction of a skydiving( closed tunnel with subsonic range), so I ...
  A: Vinicius You can find a discussion and guidelines for wind tunnel circuit design including ...
UAV10/31/2011Paul Soderman
  Q: Sir, I want to know,is the design of a UAV is the same as any aircraft model. S= ...
  A: Aircraft engineers have many tools to help them do their job. Typically, they might have a panel ...
Quiet birds10/30/2011Paul Soderman
  Q: What is the quietest flying bird ?
  A: The owl is the quietest flying bird thanks to a special wing/feather structure. During glide it is ...
UAV10/30/2011Paul Soderman
  Q: Sir, I want to know,is the design of a UAV is the same as any aircraft model. S= ...
  A: Saurav - Your equation for wing area is correct, but only for one flight condition. The value of Cl ...
Compressors10/28/2011Paul Soderman
  Q: Sir, I am really stuck with these doubts. Kindly sort them out: 1.What is the dependency ( or ...
  A: Sangeeth - You are taking me back to graduate school. Enthalpy is a state property of a fluid: h = ...
aeronautics10/27/2011Paul Soderman
  Q: does aeronautics have any relationship with formula1 racing?
  A: Yes - All race cars have drag and must be designed to minimize that force. There is drag on the ...
Final Year projects.10/24/2011Paul Soderman
  Q: I am soon entering into my final year of my polytechnic course of study. I am currently studying ...
  A: Caroline - I have not seen a book on this subject, but if you do a google search on 'aircraft with ...
Impulse turbines10/23/2011Paul Soderman
  Q: Sir, I read in Gas turbine engines by Farookhi that "Relative inlet angle to rotor B2 and Relative ...
  A: Without seeing the book I can't be sure. But we know that an impulse turbine such as a Pelton wheel ...
Final Year projects.10/23/2011Paul Soderman
  Q: I am soon entering into my final year of my polytechnic course of study. I am currently studying ...
  A: Caroline - They all sound like interesting projects to me. VTOL is difficult to design because of ...
Rotor blades10/17/2011Paul Soderman
  Q: Sir, In turbo machinery, what exactly is the origin of the torque on rotor blades and torque on ...
  A: 1. I don't understand statement one. Once a blade moves there is relative motion between the blade ...
Rotor blades10/16/2011Paul Soderman
  Q: Sir, In turbo machinery, what exactly is the origin of the torque on rotor blades and torque on ...
  A: Yes Sangeeth, that is pretty close. I like your analysis of shaft power and energy transfer to the ...
Rotor blades10/15/2011Paul Soderman
  Q: Sir, In turbo machinery, what exactly is the origin of the torque on rotor blades and torque on ...
  A: Sangeeth The primary torque of interest in turbomachinery is the torque of the drive shaft, which is ...
Wind Tunnel Graduation Project10/13/2011Paul Soderman
  Q: I am doing BSc. in Aeronautical Engineering in Emirates Aviation College, Dubai. I've got my ...
  A: Masimuddin There is no single answer to your question because wind tunnel contraction ratio depends ...
Requirements for my Masters in US10/12/2011Paul Soderman
  Q: I am Ashish Jayandar,am undergoing my B.E Aeronautical at present.I wish to pursue my M.S in the ...
  A: Ashish Each university has unique requirements. Check school websites such as U. of Washington - ...
Parasite drag10/8/2011Paul Soderman
  Q: Sir, Profile drag contains form drag and skin friction drag. Profile drag increases with velocity ( ...
  A: Sangeeth In a plot of drag versus airspeed, the initial part of the curve will descend to a minimum ...
low speed subsonic open wind tunnel10/7/2011Paul Soderman
  Q: sir want to know about the low speed subsonic open circuit wind tunnel.i want to know how to design ...
  A: Abdul You can find a discussion and guidelines for wind tunnel circuit design including contractions ...
Finite wing10/6/2011Paul Soderman
  Q: Sir, What will be the variation of sectional lift coefficient (cl)along the span, of an Finite ...
  A: Sangeeth An elliptically loaded wing, which should not be confused with an elliptically shaped wing ...
hinge moment parameters10/6/2011Paul Soderman
  Q: I am a student of aeronautical engineering in Argentina. My question is how to measure in the wind ...
  A: Sebastian Chdelta is the change of hinge moment with flap angle. Chalpha is the change of hinge ...
Jet Fighter Planes10/4/2011Paul Soderman
  Q: Even though I like to call them Jet Fighters, why has this phrase been reversed to Fighter Jets?, ...
  A: I call them jet fighters. Originally, a fighter was the term for a type of aircraft, and we had ...
Flat plate at zero incidence9/29/2011Mark Janus
  Q: Sir, Form drag is because of the change in effective shape of the body due to Boundary layer growth ...
  A: Form drag is also referred to as pressure drag... It equates to the net pressure imbalance on a ...
Stall of a wing9/27/2011Paul Soderman
  Q: Sir, When separation occurs under an adverse pressure gradient on an airfoil, eddies are formed ...
  A: Sangeeth Pressures in a separated flow region can be strong, but they are unsteady, cause drag to ...
Potential flow9/27/2011Paul Soderman
  Q: Sir, D Alembert's paradox predicts zero drag because of the symmetrical pressure distribution ...
  A: Sangeeth Form drag is the term often given to friction plus pressure drag. Real bodies in flow have ...
Potential flow9/25/2011Paul Soderman
  Q: Sir, D Alembert's paradox predicts zero drag because of the symmetrical pressure distribution ...
  A: Potential flow theory allows us to compute the flow about arbitrary bodies by superimposing ...
electrical-aero9/25/2011Paul Soderman
  Q: Sir,I am doing my b.tech(electical and electronics engineering)..I have heard that the electrical ...
  A: Yes, aero students study diverse subjects such as stress and strain of mechanical systems and ...
Aerodynamics9/24/2011Paul Soderman
  Q: Sir, The constant in Bernoulli equation has only one value for the entire flow field in case of ...
  A: Sangeeth Good question. Imagine a wing flying at uniform speed with a coordinate system attached to ...
Electric Airliner9/20/2011Paul Soderman
  Q: The idea of an electric aircraft is a fascinating one. I want to do some study and basic research on ...
  A: The best way to publish your research results is to submit a paper to a scientific journal such as ...
Pltw Project9/19/2011Paul Soderman
  Q: Lucas I'm a Junior in high school and i have to do an interview for PLTW project i don't really have ...
  A: Lucas I get many questions like this so I have a standard reply that may not answer your questions ...
scope in Aeronautical Engineering9/16/2011Paul Soderman
  Q: i want to ask what are the scope in Aeronautical Engineering. what kind of job can i get after doing ...
  A: Google Boeing or any aerospace company and visit the jobs available section to see the type of jobs ...
Aeronautical Engineer9/5/2011Paul Soderman
  Q: Soderman, It is Ryan again. I am still doing my project and I have another question. Are there ...
  A: I don't keep track of job openings any more, but when I visit the Boeing website I see that there ...
Aeronautical Engineering8/30/2011Paul Soderman
  Q: Soderman, My name is Ryan. I'm a sophomore in high school and I am doing a project on ...
  A: Aeronautical Engineers usually work in research, testing and development of aerospace products such ...
job opportunity for women aerospace engineers8/27/2011Paul Soderman
  Q: I am Tasnia from Bangladesh.I'm a high school going girl and thinking of studying in aerospace ...
  A: I'm not sure about Canada, but in the U.S., women are readily employed in the aerospace industry. ...
Aerodynamics8/27/2011Paul Soderman
  Q: From Vidhyasagar Thanks very much. My questions in your explanation dated 7/9/11. 1. Your ...
  A: Ah Vidhyasagar - where to begin. You have some strange ideas. You state: "Pressure is a ...
About NASA8/17/2011Paul Soderman
  Q: Sir, I am UDAY KIRAN.I stay at Hyderabad, India.I have a dream of working in good position in ...
  A: Working for NASA is a worthy goal, but the reality is that NASA only hires American citizens so ...
Aerodynamics8/16/2011Paul Soderman
  Q: From Vidhyasagar Thanks very much. My questions in your explanation dated 7/9/11. 1. Your ...
  A: Vidhyasagar I think you are getting confused by the word 'collide'. In kinematics, we often say ...
aeronautical engineering subject requirements.8/14/2011Paul Soderman
  Q: i am about to start my A-levels here in kenya and i really want to do aeronautical engineering. the ...
  A: Yes, the core subjects for engineering are math and physics. Chemistry would be very helpful, as ...
Structural Mechanics-Aerospace Engineering8/10/2011Paul Soderman
  Q: A steel rod of length 0.8 m has a diameter 25mm for 0.2m of its length and 50mm for the rest. What ...
  A: James It has been a long time since I worked a problem like this. I assume you calculate the ...
Requirements to study Aeronautical or Aerospace Engineering7/30/2011Paul Soderman
  Q: I would like to query you about the requirement or qualifications needed to study Aeronautical or ...
  A: Ankit I would not be discouraged by a B in chemistry. But I am not a university admissions officer. ...
Aerodynamics7/30/2011Paul Soderman
  Q: From Vidhyasagar Thanks very much. My questions in your explanation dated 7/9/11. 1. Your ...
  A: Vidhyasagar - Another epic question. Don't you have any short questions ? 1. Flow must interact ...
Query7/16/2011Paul Soderman
  Q: Sir, can I rely on my enthusiasm to be an aeronautical engg? So far i have good scores in my high ...
  A: I think aeronautical engineering is a great profession. To succeed you need to take all the math ...

Page:   Prev  |  1  |  2  | 3  |  4  |  5  |  6  |  7  |  8  |  9  |  10   |  Next       All

Aeronautical Engineering

All Answers


Answers by Expert:


Ask Experts

Volunteer


Paul Soderman

Top Expert on this page

Expertise

Aeronautics, Fluid Mechanics, Aeroacoustics, Noise Control, Muffler Design, Wind Tunnel Research.... I know nothing about India - do not ask about schools, jobs, application requirements, career choices, etc. for India. Please, no text message verbiage; I prefer full words in full sentences. Thanks.

Experience

38 years as research engineer at NASA

Publications
AIAA, NASA

Education/Credentials
B.S. and M.S. Aeronautical Engineering - U. of Washington Graduate work Standford U.

Awards and Honors
AIAA Associate Fellow (American Institute of Aeronautics and Astronautics)

©2012 About.com, a part of The New York Times Company. All rights reserved.