The phrase "contrary to the assumption" is grammatically correct and can be used in written English.
It is typically used to introduce a statement or information that goes against what was previously assumed or expected. Here is an example: "Contrary to the assumption that all fast food is unhealthy, recent studies have shown that some fast food chains offer nutritious options on their menus."
This was contrary to the assumption that Pred > Pburst in the literature and in EU and US standards.
Contrary to the assumption informing this practice, "doctor" is not the higher-status term; virtually all professors are doctors, but by no means are all doctors professors.
Consistency increased when participants were allowed to move freely, contrary to the assumption that constraining body movement, position, and orientation across individuals would increase consistency.
It is shown that such a term cannot arise from grain switching events contrary to the assumption of most stochastic theories of grain growth.
Even so, the view of public opinion that emerges from this research is contrary to the assumption of nonideological, self-interested people that economists typically apply to the political arena.
We interpret these data as evidence that, contrary to the assumption that motion controlled interfaces are more naturally mapped than traditional push-button controllers, the traditional controller was more naturally mapped as an interface for gameplay.
Second, contrary to the assumptions, nursing staff used problem-focused coping more frequently than emotion-focused coping.
It is another kind of common sense that the students must develop, and it often runs contrary to the assumptions they are used to making.
This small discrepancy comes from the fact that the reactor does not behave in a point-kinetic way, contrary to the assumptions used in the noise estimators.
If so, then contrary to the assumptions of editors who boil down their coverage to USA-Today-like nuggets of informativeness, the future of journalism may lie in more writerly personalities, not just more data.
Contrary to the assumptions which underpin the current legal framework, women are more likely to agonise over abortion decisions and are far better placed to understand the implications for themselves and their families.
