"active contact" is correct and usable in written English.
You could use it to refer to a situation where two people are in frequent communication with each other. For example, "After our initial discussion, we decided to keep active contact by exchanging emails every week."
In typical subthalamic nucleus stimulation, electrical fields are estimated to activate axonal elements up to 4 mm from the active contact (McIntyre et al., 2004).
European and American investigators said Iran cut back on its active contact with the network in the mid-1990's.
Geometrical characteristics such as length of TBP and active contact area as well as porosity can easily be calculated using the current model.
Fifty-three Polish Cold Blood Horses (CBHs) were tested with the battery of behavioural tests involving passive and active contact with humans, handling, startling, novel object and surface tests.
The system dynamic parameters are expressed in terms of the dead times and mixing lags associated with the flow of the two phases in the active contact area and in between the plates.
It shows that all local contact planes are mobilized to different degrees in terms of local stress and strain and that a few active contact planes contribute dominantly to the deformation of the assembly, leading to an anisotropic global behavior when the soil is subjected to external loading.
She maintained active contacts with Indian, Irish, and Egyptian revolutionaries and liaised with French Socialists and Russian leadership.
Yuri Ushakov, a top Putin aide, said the two presidents on Monday "reached a practical agreement on most active contacts" between Russian and American intelligence services.
Even before then, Chairman Thomas H. Kean (R), a former New Jersey governor, said, "There were a lot more active contacts, frankly, with Iran and with Pakistan than there were with Iraq". Al Qaeda's ties to Iraq are sketchier.
If the retailer is to provide reasonably adequate service to his customers, he must have active contacts with others who specialize in making or handling bulk quantities of whatever is his stock-in-trade.
While spheroids can be assembled using passive contacts for the fusion of complex tissues, physical forces can be used to promote active contacts to improve tissue homogeneity and accelerate tissue fusion.
