近 6 年美国国家科学基金会共收录约 49,099 项(按数据库已收录口径),年度数量先升后降。最新年度(2027 年)收录 62 项,较前一年度下降 98.5%。
项目类型上,「Division Of Mathematical Sciences」占比最高(7.7%),是立项的主要来源。
依托单位中,「University of California-Berkeley」立项最多(5,046 项),头部单位集中度明显。
近年来增长较快的选题关键词为:Advancing、Models、AI,或反映研究方向的新变化(以已收录数据为口径)。
近三年新出现的关键词包括 Advancing、Models,可重点关注。
点击任一柱子,查看该年度全部立项逐条清单(按学科筛选)。
| 项目类型 | 立项数 | 占比 |
|---|---|---|
| Division Of Mathematical Sciences | 24,679 | 7.7% |
| Division Of Undergraduate Education | 15,505 | 4.8% |
| Division Of Earth Sciences | 15,365 | 4.8% |
| Division Of Chemistry | 14,745 | 4.6% |
| Division of Chemical, Bioengineering, Environmental, and Transport Systems | 14,472 | 4.5% |
| Division of Civil, Mechanical, and Manufacturing Innovation | 13,827 | 4.3% |
| Division Of Ocean Sciences | 13,748 | 4.3% |
| Office of International Science and Engineering | 13,259 | 4.1% |
| Division Of Materials Research | 13,095 | 4.1% |
| Division Of Environmental Biology | 12,846 | 4.0% |
| 单位 | 立项数 |
|---|---|
| University of California-Berkeley | 5,046 |
| Regents of the University of Michigan - Ann Arbor | 4,986 |
| University of Washington | 4,837 |
| University of Illinois at Urbana-Champaign | 4,675 |
| University of Wisconsin-Madison | 4,491 |
| Massachusetts Institute of Technology | 4,413 |
| Pennsylvania State Univ University Park | 3,694 |
| Cornell University | 3,657 |
| University of California-Los Angeles | 3,617 |
| University of Texas at Austin | 3,580 |
| 学科 / 主题 | 收录数 | 占比 |
|---|
最新年度完整立项名单与官方公告,请前往基金管理机构官网查看与下载:
https://www.nsf.gov