"under such scenario" is a perfectly correct and usable phrase in written English.
You can use it when discussing a hypothetical or realistic situation in which certain conditions exist. For example: "Under such scenario, the best course of action would be to seek outside assistance."
Under such scenario around 70% carbon dioxide emission savings can be achieved by 2050.
Under such scenario, the robustness of the watermarking technique is essential to protect the intellectual property.
Under such scenario, the joint attack will degrade the image further compared with single attack.
Under such scenario, internal curing could be adopted using masonry chip aggregate (MCA) which is quite common in this region.
Under such scenario, the situation of visible watermark embedding strategies against attacks can be formulated as a competition game based on the actions of encoder and attackers.
Under such scenario, there would be a change in dynasty until a new Tian-zi emerged to uphold the moral values.
Under such scenarios, they tended to assume that there would be "mitigating actions" they could take, even though the history of financial crises shows that when the pressure is on, they are just as likely to take aggravating actions, such as adding to losing positions or increasing their dependence on overnight funding.
Auger electrons were believed to be the main contributor for radiosensitization under such scenarios.
Under such scenarios green façades could increase energy efficiency by 40 50% and enhance wall surface temperatures by 3 °C.
Under such scenarios, this study empirically assesses FDI determinants with a specific focus on the FDI effects of BIT, BTA, and RTA as well as of factors pertaining to institutional quality.
Under such scenarios, there is no need to consider adaptive or sequentially updated interventions because as soon as the intervention policy is triggered, the threat of epidemic is eradicated.
