{"title":"做好初步危害分析","authors":"Tommaso Sgobba","doi":"10.1016/j.jsse.2025.05.001","DOIUrl":null,"url":null,"abstract":"<div><div>The Preliminary Hazard Analysis (PHA) is widely used in the so-called risk-based design of space systems to identify and mitigate hazards. The analysis is rather straightforward, however it requires a clear understanding of key principles. This paper discusses some critical mistakes to be avoided during the performance of the PHA that can compromise the overall effort.</div></div>","PeriodicalId":37283,"journal":{"name":"Journal of Space Safety Engineering","volume":"12 3","pages":"Pages 385-389"},"PeriodicalIF":1.7000,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Getting the preliminary hazard analysis right\",\"authors\":\"Tommaso Sgobba\",\"doi\":\"10.1016/j.jsse.2025.05.001\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>The Preliminary Hazard Analysis (PHA) is widely used in the so-called risk-based design of space systems to identify and mitigate hazards. The analysis is rather straightforward, however it requires a clear understanding of key principles. This paper discusses some critical mistakes to be avoided during the performance of the PHA that can compromise the overall effort.</div></div>\",\"PeriodicalId\":37283,\"journal\":{\"name\":\"Journal of Space Safety Engineering\",\"volume\":\"12 3\",\"pages\":\"Pages 385-389\"},\"PeriodicalIF\":1.7000,\"publicationDate\":\"2025-09-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Space Safety Engineering\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2468896725000485\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"ENGINEERING, AEROSPACE\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Space Safety Engineering","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2468896725000485","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ENGINEERING, AEROSPACE","Score":null,"Total":0}
The Preliminary Hazard Analysis (PHA) is widely used in the so-called risk-based design of space systems to identify and mitigate hazards. The analysis is rather straightforward, however it requires a clear understanding of key principles. This paper discusses some critical mistakes to be avoided during the performance of the PHA that can compromise the overall effort.