The phrase "and hence needs" is correct and usable in written English.
It can be used to indicate a conclusion or result that follows logically from a previous statement, often in formal writing.
Example: "The project is behind schedule, and hence needs additional resources to meet the deadline."
Alternatives: "and therefore requires" or "and thus necessitates".
Progressive deterioration in the mechanical properties with increasing service period is commonly observed and hence needs to be addressed.
The estimation of channel responses, CFO and SFO,, is also based on (10) and hence, needs knowledge of subcarrier data.
With Swift, Apple introduced a new programming language (which is now open source) and hence needs to get people to learn it.
This implies that the flow needs more time to feel the presence of the driving force and hence needs more time to attain steady-state behavior.
The presence of residual porosity can strongly influence dynamic material response and hence needs to be accounted for in bulk (average) constitutive models of these materials.
However, the COP is lower with respect to absorption refrigeration and hence needs substantial improvement through detailed thermodynamic and CFD design optimization.
Par-3 layouts are not usually sanctioned by the United States Golf Association and hence need not adhere to particular rules.
Notably, the legislation applied to works of art that had already been created and hence needed no further incentive to come into being.
For example, to have the best chance of survival about 90% of the wildebeest give birth within a one-month period, and hence need to conceive within a similarly short space of time.
These experiments face a low count rate and hence need highly optimized detector concepts.
Such fines could result in exaggerated measurement of dissolution rates and hence need to be removed.
