参赛对象：全国初级/高级中学在读学生。
Participants: Students from primary/high schools in China.
比赛方式：邀请赛制。
Competition format: Invitational.
评比方式：现场飞行和方案评分。
Evaluation method: On-site flying and scheme scoring.
参赛对象：全国高校在读本科学生。
Participants: undergraduate students from universities in China.
报名方式：组队参赛（不多于8人）。以组长为代表，访问飞行器动力工程专业虚拟教研室官网（http://aeroengine.buaa.edu.cn）的“航空发动机大赛”模块，注册用户后申请学校用户认证，认证通过后，即可报名、上传参赛材料和查看竞赛通知等。
Registration method: Team competition (not exceeding 8 members). The team leader represents the team to visit the official website of the Virtual Teaching and Research Office for the Education of Aircraft Power Engineering (http://aeroengine.buaa.edu.cn) and click on the "Aeroengine Competition" module. After registering and obtaining school user certification, the team can then register, upload competition materials, and view competition notifications.
评比方式：分为初赛和复赛两个阶段。初赛为函评，由评委对各组的方案设计报告进行打分（满分100分），得分高于80分的参赛团队邀请进入复赛。复赛为现场答辩，参赛团队于指定时间到指定地点作汇报演讲，现场评委投票决定一、二、三等奖。各等级奖项的数量根据复赛团队的数量决定，在复赛前通知公布。
Evaluation method: The competition is divided into two stages: preliminary and final. The preliminary stage is a written review, with judges scoring the design reports of each team (full score: 100 points). Teams scoring above 80 points are invited to the final. The final is an on-site presentation, with teams giving speeches at designated times and locations. The judges vote on the first, second, and third prizes, with the number of awards determined by the number of final teams, announced before the final.
参赛对象：全国高校在读本科学生。
Participants: undergraduate students from universities in China.
报名方式：组队参赛（不多于4人）。以组长为代表，访问飞行器动力工程专业虚拟教研室官网（http://aeroengine.buaa.edu.cn）的“航空发动机大赛”模块，注册用户后申请学校用户认证，认证通过后，即可报名、上传参赛材料和查看竞赛通知等。
Registration method: Team competition (not exceeding 4 members). The team leader represents the team to visit the official website of the Virtual Teaching and Research Office for the Education of Aircraft Power Engineering (http://aeroengine.buaa.edu.cn) and click on the "Aeroengine Competition" module. After registering and obtaining school user certification, the team can register, upload competition materials, and view competition notifications.
评比方式：分为初赛和复赛两个阶段。初赛为函评，由评委对各组的参赛材料进行打分（满分100分），得分高于80分的参赛团队邀请进入复赛。复赛为现场答辩，参赛团队于指定时间到指定地点作汇报演讲（鼓励进行实物展示），现场评委投票决定一、二、三等奖。各等级奖项的数量根据复赛团队的数量决定，在复赛前通知公布。
Evaluation method: The competition is divided into two stages: preliminary and final. The preliminary stage is a written review, with judges scoring the competition materials of each team (full score: 100 points). Teams scoring above 80 points are invited to the final. The final is an on-site presentation, with teams giving speeches (encouraged to include physical demonstrations) at designated times and locations. The judges vote on the first, second, and third prizes, with the number of awards determined by the number of final teams, announced before the final.
参赛对象：空天动力领域从业人员。
Participants: practitioners in the field of aerospace propulsion.
报名方式：由联合体成员单位选拔推荐参赛项目。
Registration method: projects are selected and recommended by member units of the CAST Alliances.
评比方式：分为初审、复赛和决赛三个阶段。
Evaluation method: the competition is divided into three stages: preliminary, semi-final, and final.