"expand the length" is a correct and usable phrase in written English.
You could use it in a sentence such as, "Let's expand the length of the meeting to make sure everyone has a chance to share their thoughts."
Hinckley's doctors and therapists had asked Friedman to gradually expand the length of Hinckley's trips from the District to his mother's home in Williamsburg to up to 24 days and eventually allow him to reside there full time.
He says he has been encouraged that free schools and many academies are using the freedoms they have been given to expand the length of the day, adding that this is hugely popular with parents and gives children the chance of a richer educational experience.
The length of the advertisement videos was generally between 17 s and 4 min. For in-page advertisements (video advertisements embedded in a search-engine results page), the most common lengths of play were 30 and 15 s [43, 45]; those sequences were modified to expand the length of advertisement-clips to approximately 40 s 15-200 kb, 100 advertisement-clips).
Lawyers spent two weeks in late 2011 and early 2012 discussing plans that would expand the length of Hinckley's visits to Virginia, first to 17 days and then to 24 days.
However, when the identity threshold of IR1 was lowered to 98.50%, we were able to expand the length of IR1 to 500 kb and identify a ZNF280BY pseudogene in each arm.
Twenty seven loci that were previously mapped to expand the length of linkage groups [ 16] were not mapped in this version, and 29 loci that were previously genotyped but were not linked, were assigned to linkage groups in the current version.
The resulting briefing paper summarizes a number of additional ideas, such as expanding the length of the school day and school year to improve educational outcomes and developing an Urban Conservation Corps.
In the months before the lawsuit was settled, Hutto had already started making changes: it got rid of the razor wire; expanded the length of educational instruction, first to four, then to seven hours a day; and began allowing detainees to wear their own clothes.
And the question, of course, is whether all this is good for a game whose top players have complained for years that the season is too long and in which the W.T.A. and A.T.P. tours have only recently expanded the length of the off-season.
In addition to our normal suite of Promoted Products for advertisers, we are now also offering a single character extension, expanding the length of a Tweet to 141 characters, for those moments when you need just one more character to finish your thought.
It also expanded the length of time for which police can conduct digital surveillance of individuals suspected of national security offenses without requiring judicial authorization.
