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By definition, different streamlines at the same instant in a flow do not intersect, because a fluid particle cannot have two different velocities at the same point. However, pathlines are allowed to intersect themselves or other pathlines (except the starting and end points of the different pathlines, which need to be distinct).
Streamline modifiers that don't add useful detail: "Driving at high speed, the car is hit by a herd of deer." → "The speeding car hits a herd of deer." One doesn't need to explicitly mention that this car is being driven, and using the adjective "speeding" is more concise.
The development here assumes the space domain is three-dimensional. The concept of stream function can also be developed in the context of a two-dimensional space domain. In that case level sets of the stream function are curves rather than surfaces, and streamlines are level curves of the stream function.
Simplification is the process of replacing a mathematical expression by an equivalent one that is simpler (usually shorter), according to a well-founded ordering. Examples include:
An FHA streamline refinance is a type of refinance loan available to FHA loan borrowers. As with any refinance, it involves taking out a new mortgage that you use to pay off your current one.It ...
Key takeaways. Also known as a VA streamline refinance, an interest rate reduction refinance loan (IRRRL) is a type of refinance exclusively for VA loans that can lower your monthly mortgage payments.
The latest definition encompasses areas which have traditionally been addressed by records-and document-management systems. It implies the conversion of data to digital and traditional forms, including paper and microfilm.
Drain the swamp vs. reinventing government There are some major differences in the efforts. Trump wants to “drain the swamp” in a punitive way and tells supporters that the government is ...