The phrase "achieved directly" is correct and usable in written English.
It can be used to describe a result or outcome that has been obtained without any intermediaries or indirect methods.
Example: "The goals of the project were achieved directly through the team's hard work and dedication."
Alternatives: "obtained directly" or "secured directly".
Velocity, acceleration and strain are achieved directly from positions, not displacements.
Bone ingrowth into the porous backing requires a degree of stability to be achieved directly post-operatively.
The maximum draw ratio achieved directly for reactor powder is ∼85, with a corresponding tensile modulus of ⩽ 130 GPa.
The strongly spatial confinement of charge carriers achieved directly in the as-deposited spinel/perovskite oxide heterostructures without any post annealing provides the possibility to fabricate multilayers of complex oxides with several 2DEGs.
All four scales contributed significantly to the prediction of whether complete abstinence would be achieved directly after taking part in the discontinuation program.
Flexural properties in the region of 30 GPa modulus and 350 MPa strength have been achieved – directly comparable to quoted values for human cortical bone.
Moreover, contracts may enable government agencies to accomplish indirectly, what, for legal or political reasons, they cannot achieve directly.
The interdisciplinary fields of tissue, cell, material and regenerative engineering offer many opportunities to synergistically achieve directly programmed cardiac tissue in vitro and enhance transdifferentiation in vivo.
A case study revealed how a planner, can achieve directly the desired feasible and optimal design solutions, depending on these new planning techniques.
Multi-hop routing in V2I mode is hard to achieve directly and timely significant traffic propagation between any two neighboring vehicles.
Curiously the deficit accomplished for Reagan what he was unable to achieve directly: For the first time in this century, Congress began to impose limits on the growth of government.
