Aerospace/Aviation/Expert Profile

Average Ratings

• Knowledgeability 9.90
• Clarity of Response 9.69
• Timeliness 9.82
• Politeness 9.96

• Number of Questions (in Past 24 Hours) 0
• Max Questions to be Asked (in 24 Hour Period) 5
• Total Questions (since joining AllExperts) 225
• Volunteer Since N/A
• Prestige Points 1724

Recent Reviews from Users

Read More Comments

    K = Knowledgeability    C = Clarity of Response    T = Timeliness    P = Politeness

User	Date	K	C	T	P	Comments
Anonymous	10/23/09	10	10	9	10
Johnathan	09/30/09	10	10	10	10	Greatly appreciated, sounds like a good idea .....
mike flanagan	09/01/09	10	10	10	10	Thanks Mark.
Michael	07/30/09	10	10	10	10	I'm not a pilot,so I have .....
Simon	07/27/09	10	10	10	10	many thanks excellent

Recent Answers from Mark Janus

2009-09-16 Air flight sounds:

The stealth fighter is not that large.... you didn't say how fast it was going.... could it have been a blimp.... I believe they are rather quite and there are a number of them covering sporting events

2009-09-14 Air flight sounds:

I can't say definitively, but I'm confident the acoustic signature has been considered in the design... similar to the radar cross section, and heat signature... Most of the noise of the aircraft is

2009-09-03 Physical explanation of enthalpy:

Beyond its mathematical statement, enthalpy gives an alternate view of the energy of a system.. When viewed in terms of change, it represents the change in the energy of a system held at a constant pressure

2009-08-31 windmills:

This type of windmill is called a Savonius design basically you don't have to let the flow go through the advancing side, there just needs to be a difference in the drag side vs side.... that way it will

2009-08-06 Aircraft Configuration:

Just off hand I'm not certain on any of advantages or disadvantages of an asymmetric design... it would depend on the design... Honestly any asymmetry will result in asymmetry in the flight handling