The phrase "well known reason" is correct and can be used in written English.
You can use it when speaking of a reason that is common knowledge or widely accepted. For example: "The rise in inflation can be attributed to a well known reason: the devaluation of the currency."
The authors used manual control in their previous trials for well known reasons, including technological and regulatory barriers.
AS IS well known, one reason for the giddying rise in oil prices is the fear of a messy conflict over Iran because of its suspected ambition to build atomic bombs.
Only components with satisfactory radiographs suitable for analysis of acetabular component orientation using Ein-Bild-Roentgen-Analyse (EBRA) software (University of Innsbruck, Innsbruck, -Austria) were included as well as those with a known reason for revision, mated femoral stem details and length of time in vivo.
The piano and cello concertos are well known, for reasons made abundantly clear in sensitive readings by Radu Lupu on Wednesday and Yo-Yo Ma on Friday.
The desirability of using the limiting pore mouth and core models to calculate the activity of fouled and poisoned catalysts in place of using the more exact representations in terms of parallel, series and impurity models is well known for reasons of economy of computing time.
"It's well known that the reason that women drink when they are pregnant is firstly because they don't know that it could harm the foetus, but also the stresses of life in this community".
The formation mechanism is not well known, but the reason why blowing up the h-BN thin film and creating the single crystalline W apex is surely caused by supplying high electric filed on the W needle. Especially, h-BN thin film must be easily blown away from the substrate W needle apex because of the layered structure.
This gender difference in pain reporting is well known, but the reason for this is probably multifactorial with both biological and psychosocial underlying mechanisms.
Mr. Leiter, the Yankees left-hander with the right-leaning views, is not just polished but well known and smart, reasons why many in New Jersey's Republican Party would love for him to follow through on his hints that he may someday seek political office in his native state.
In fact, there are many very well known and compelling reasons (see, e.g., Bassi 2000; Adler 2003) to prefer a logically consistent unified theory to one which makes sense only due to the alleged practical impossibility of detecting the superpositions of macroscopically distinguishable states.
Many actors who would later become well known for other reasons appeared in the Tareyton ads.
