This is the 2195th most frequent Russian word.
выполнена
"Executed" or "completed."
The word 'выполнена' here is the past passive participle form of 'выполнить', indicating an action completed successfully.
Эта задача выполнена успешно.
This task is accomplished successfully.
In this sentence, 'выполнена' shows that the work related to the project is finished and adheres to the deadline.
Работа по проекту выполнена в срок.
The work on the project was completed on time.
Here, 'выполнена' implies that the creation of the model adheres to specific technical standards or specifications.