The phrase "a second thread of" is correct and usable in written English.
It can be used to refer to an additional or alternative line of thought, discussion, or narrative in a text.
Example: "In the novel, the author weaves a second thread of mystery that complements the main storyline."
Alternatives: "an additional layer of" or "a different aspect of".
A second thread revisits the macroeconomic consequences of income disparities.
The second thread of the story concerns Nuzum's close, mostly platonic friendship with a rather mysterious young woman named Laura Patterson, who becomes his interlocutor and confessor in the matter of the Little Girl, and who, after a fashion, accompanies Nuzum through a long, brutal slide into drug abuse and hospitalization that seems to have no real cause unless the ghost somehow qualifies.
One thread might, for example, handle error signals, another might send a message about the error to the user, while a third thread is executing the actual task of the process.
A third thread, mpi0_th, is responsible for communication of this node with the next one (node 1).
A third thread, mpi1_th, is responsible for communication of this node with node 0 and with nodes 2 to 7. Three of the tasks described in Section 6 run on each of the nodes 2 to 7.
Ductile fracture at the first thread of the screw was the chief failure mode, which was due to maximum von Mises stress.
With the increase of the preload, stress concentration which occurs at the root of the first thread of the bolt increases rapidly and predominates in service reliability.
The first thread of literature, developed largely in the field of political science, has linked higher probabilities of transnational terrorist violence to target states that have democratic governments[4], politically left governments[5], more veto-players in their governments[6], are perceived to be more likely to grant concessions to terrorists[7], and have further economic reach[8].
Based on the observation that a screw with two different threads on its polar ends has the capability to significantly compress nearby bone when used elsewhere in the body [ 60, 61], Mummaneni et al. [ 35] has suggested that adding a second parallel thread of smaller height to a pedicle screw would enhance the holding strength of the screw within elderly osteoporotic patients.
Governments promoted competition, introduced progressive taxation and wove the first threads of a social safety net.
