The phrase "establish a separation" is correct and usable in written English.
You can use it when discussing the act of creating a distinction or boundary between two entities or concepts.
Example: "In order to maintain clarity in our roles, we need to establish a separation between personal and professional responsibilities."
Alternatives: "create a distinction" or "set a boundary."
We also establish a separation principle so that when the reduced-order plant is stabilizable, the state of the reduced order observer may be used in lieu of the state of the reduced order plant for implementing the stabilizing state feedback control law.
Specifically, we establish a separation principle that simplifies the calculation process.
Interestingly enough, Chen et al.[5] establish a separation principle that decouples the design of spectrum sensor and access policy.
To this point, we establish a separation principle that leads to closed-form optimal design of the number of messages/data blocks selection and relay selection strategy.
The spatial distribution of nanoparticles was found to play a role in electromagnetic coupling and the plasmon resonance band [22] Unfortunately, we cannot establish a separation among these silver regions in a given nanotube from our measurements: in fact, the silver regions appear to be in contact in the STM image displayed on Figure 3c.
Regardless of what action we take to establish a separation of public health and politics, the Surgeon General will only be able to truly fulfill her or his role as our nation's doctor when s/he is able to operate unconstrained by the opinions and objectives of politicians.
Even then, dying seemed like a pathetic metaphor for establishing a separation between myself and my mother.
Axis 1 (CCA1) established a separation between samples collected in winter and other seasons, indicating that temperature and nitrite concentration may act as the most important drivers of seasonal changes of the microbial community.
THE NEWS In a debate at a law school, Christine O'Donnell, the Republican Senate candidate in Delaware, questioned whether the Constitution establishes a separation between church and state, prompting audience laughter.
Here was the man who had spent six years marginalizing the very group he was addressing -- who had never signed the Basic Law passed by the legislature that established a separation of powers -- demanding "firmer bases of democracy, rule of law, independent judiciary".
Further, quaternion-based hybrid homogeneous controllers recently developed for single spacecraft are extended and then applied, by establishing a separation principle with the proposed observer, to track the leader's attitude motion.
