The phrase "as to the boundary" is correct and usable in written English.
It can be used when discussing or clarifying matters related to a specific boundary, whether physical, legal, or metaphorical.
Example: "The committee held a meeting to discuss the issues as to the boundary between the two properties."
Alternatives: "regarding the boundary" or "concerning the boundary".
This paper gives a bibliographical review of the object-oriented programming applied to the finite element method as well as to the boundary element method.
The results were evaluated as to the boundary bed inlet temperature, T0, number of terms of the solution series and number of experimental points used in the estimate.
For the boundary problems, there is no clarity as to the boundary value of the effective viscous (u_{x}) and vorticity so that some elliptic estimates are not easy to get.
As to the boundary conditions, the outer surfaces of both the glass layer and the PDMS layer were set as convective cooling surfaces.
To a greater of lesser extent, dependent upon the desired outcome, it can also mean being deliberately vague as to the boundaries of the road, allowing its users to determine this for themselves.
Our results offer new understanding as to the boundaries of these relationships, and the JDC(S) model; and invite further theory building and meta-analytic investigation.
Jinnah was reluctant to make specific proposals as to the boundaries of Pakistan, or its relationships with Britain and with the rest of the subcontinent, fearing that any precise plan would divide the League.
Amid this rapid growth there is considerable variation in how the term is defined and applied, generating confusion as to the boundaries of the subject, the perceived problems in practice, and the goals to be achieved through institutional reform.
Amid this rapid growth in scholarship, however, there has been considerable variation in how the term has been defined and applied, generating confusion as to the boundaries of GHG as a subject, the perceived problems in practice, and the goals to be achieved through institutional reform.
With knowledge of the displacement discontinuity line, the search range of strike could be strongly limited to within 55° 65° (235° 245°) so as to fit the boundary line.
The heat flux was slowly increased to observe the flow in different stages as well as to obtain the boundary lines for a stability map.
