The phrase "accelerating against" is correct and usable in written English.
It can be used in contexts where something is increasing in speed or intensity in opposition to another force or factor.
Example: "The car was accelerating against the strong headwind, making it difficult to maintain speed."
Alternatives: "speeding up in opposition to" or "gaining momentum against".
In experiments, nine strikers with different contact area were accelerated against a circular bar.
It's merely been a function of coming up against deep-lying teams, difficult conditions (the heavy pitch in Port Elizabeth made it impossible for Robben to accelerate against Brazil in the quarterfinals) and not quite clicking up front.
With the threat of rain to come later in the day, Pakistan sensed the need to accelerate against attacking Irish fields and Imam soon moved to his maiden 50 before Azam progressed to his fifth.
And, having made his first double century since July 2012, he accelerated against the tiring visiting bowlers, taking just a further 83 balls to reach his triple century.
Given the threefold expected increase in population by the end of this century, African Sahel countries cannot afford to be complacent about addressing the growing challenge of food security and sustainability as land use expansion and intensification accelerate against the background of increasing vulnerability to climate change.
The human brain just wasn't made to be repeatedly accelerated against a wall, which, having had a few concussions in my time, is what they are like.
Our economy is currently resisting treacherous global economic conditions and those conditions, if anything, could plausibly argue for the U.S. to accelerate against the global headwinds to prevent us from joining other countries in an economic spiral downward.
Eager for a clean sweep, Bush's more incompetent heir is taking his accelerating campaign against Iran to Putin's door.
According to the International Labour Organisation's accelerating action against child labour report, in 2010 there were 215 million children employed worldwide, of whom 115 million were working in hazardous occupations (as of 2011).
UK economist Sir Nicholas Stern said: "All political leaders should recognise that a powerful case has been presented for accelerating action against climate change by building cleaner and more efficient economies".Dr Stephan Singer, WWF director of global energy policy, added: "Renewable energy can no longer be considered a niche market.
