
Viscosity
In the context of aerospace engineering, viscosity refers to a measure of a fluid's resistance to flow. It describes the internal friction of a moving fluid. A fluid with large viscosity resists motion because its molecular makeup gives it a lot of internal friction. A fluid with low viscosity flows easily because its molecular makeup results in very little friction when it is in motion. Viscosity is a critical factor in any calculation or prediction of fluid behavior. In aerospace, it is particularly important in the design and analysis of aircraft and spacecraft, where engineers must consider the viscosity of both the fuel and the air or other gases that the vehicles will encounter. For example, the viscosity of the air affects the aerodynamics of an aircraft or spacecraft, influencing factors such as lift, drag, and heat transfer. Similarly, the viscosity of the fuel can affect the efficiency and performance of the engines. Viscosity is typically measured in units of Pascal-seconds (Pa.s) in the International System of Units.
Your Previous Searches
Random Picks
- Low-noise Components: Low-noise components are electronic components designed to minimize the amount of noise generated in a circuit. In space and astronautical engineering, low-noise components are critical for the success of many missions, as they enable the d ... Read More >>
- Systematic Approach: Systematic approach is a step-by-step methodology used to solve problems or achieve objectives in a logical and organized manner. In space and astronautical engineering, a systematic approach is crucial to ensure the success of missions and ... Read More >>
- Process: In space and astronautical engineering, a process refers to a series of actions or steps taken to achieve a specific goal or outcome. These processes can range from the design and development of spacecraft and launch vehicles to the operati ... Read More >>
Top News

Scientists release plans for an even bigger atom smasher to address the mysterie...
GENEVA — Top minds at the world’s largest atom smasher have released a blueprint for a much bigger successor that could vastly improve research into the remaining enigmas of physics....
News Source: NBC News on 2025-04-01

Scientists release plans for even bigger atom smasher along the French-Swiss bor...
Scientists at the world’s largest atom smasher have released a blueprint for a much bigger successor that could help solve enigmas of physics, starting in the mid-2040s at a cost of about $16 billio...
News Source: ABC News on 2025-04-01

The 'Blaze Star' hasn't exploded yet, but it could soon...
T Coronae Borealis has an outburst every 79 to 80 years, according to NASA....
News Source: ABC News on 2025-03-28
I visited the sprawling 'metroburb' where 'Severance' is filmed. It's a 2 millio...
Bell Works, the real office complex that doubles as Lumon on "Severance," is redefining what an office can be....
News Source: Business Insider on 2025-03-28

We've spotted auroras on Neptune for the first time...
After 34 years of searching, astronomers have finally confirmed Neptune has auroras, thanks to data from the James Webb Space Telescope...
News Source: New Scientist on 2025-03-27