The phrase "at certain rate" is not correct in standard written English.
It may be intended to convey a specific rate or speed, but it lacks clarity and proper grammatical structure.
Example: "The project will progress at a certain rate, depending on the resources available."
Alternatives: "at a specific rate" or "at a particular rate".
In digital/sampled-data motion control systems, the system outputs are only available at certain rates.
Bulk metallic glasses, if cooled at certain rates, will retain the random amorphous structure even in the solid state.
That is, in computer calculations the cells fire signals at certain rates, connect in conventional ways, squirt out familiar chemicals and behave just like real brain cells do.
These laboratory-based measurements may be used as guides for the power levels needed to core solid water and CO2 ices at certain rates.
This work investigates the strength and durability of alkali activated blast furnace slag mortars (AAS) with very finely ground pumice (P) at certain rates.
No, it says if you want to make as much money as you did last year, then you have to see patients at certain rates, so that you can meet quotas for reimbursement.' And that's a little different.
In the lab, they used radiocarbon dating to estimate "death dates" for the plants, measuring the amounts of naturally occurring isotopes that decayed at certain rates over time.
These steps would include assumptions that creditors would accept concessions at certain rates, that buyers would purchase assets at certain prices, that key managers would stay to clean up.
Classic speciation models such as the birth death process (BDP) assume that new species will emerge and current species will become extinct at certain rates that are measured in unit time (Barraclough and Nee, 2001).
The basic approach to doing this is to consider the kiln as a furnace system composed of a control volume with well-defined spatial boundaries into which mass and energy enter at a certain rate and leave at another rate.
