人物簡介
參加了美國NASA關於火焰在微重力下傳播規律的研究，開發了美國唯一的液體燃燒表面上三維火焰傳播的數值模擬程式。從事漩渦穩定性的數值與理論分析，提出了新的漩渦穩定性判據，實現對複雜渦系的穩定性分析。發展了渦旋穩定性控制的理論分析方法，用於高機動飛行器氣動布局最佳化設計。從事動邊界三維複雜流場的快速計算方法研究，提出了新穎的多層格線嵌套策略和快速可靠的隱式切割技術以及相應多重格線計算方法。從事小型及微型飛行器氣動設計，發明了新型高效的升力和推力系統。參加了我國載人航天工程的攻關項目運載火箭故障模擬系統的研製，開發的實時仿真軟體用於“神六”工程。
發表論文
1. Cai JS, Chng TL, On vortex shedding from bluff bodies with base cavities, PHYSICS OF FLUIDS 21 034109 2009.
2. Cai JS, Tsai HM, Liu F, Numerical simulation of vertical flows in the near field of jets from notched circular nozzles, COMPUTERS & FLUIDS 38 (9) 2009.
3. Cai JS, Chng TL, Tsai HM, On vertical flow shedding from a bluff body with a wavy trailing edge, PHYSICS OF FLUIDS 20, 064102 2008.
4. Cai JS, Tsai HM, Luo SJ, Liu F, Stability of vortex pairs over slender conical bodies --- comparison of analysis and numerical computation, AIAA JOURNAL 46(3): 712-722 MAR 2008.
5. Cai JS, Cui YD, Tsai HM, A combinedexperimental and analytical investigation of the vortex stability over sharp-edged slender bodies, PHYSICS OF FLUIDS 19, 0871032007.
6. Cai JS, Tsai HM, Liu F, A parallel viscous flow solver on multi-block overset grids, COMPUTERS & FLUIDS 35 (10): 1290-1301 DEC 2006.
7. Cai JS, Luo SJ, Liu F, Stability of symmetric and asymmetric vortices over slender conical wing-body combinations, AIAA JOURNAL 44 (7): 1601-1608 JUL 2006.
8. Cai JS, Luo SJ, Liu F, Stability of symmetric and asymmetric vortex pairs over slender conical wings and bodies, PHYSICS OF FLUIDS 16 (2): 424-432 FEB 2004.
9. Cai JS, Liu F, Sirignano WA, Three-dimensional structures of flames over liquid fuel pools, COMBUSTION SCIENCE AND TECHNOLOGY 175 (11): 2113-2139 NOV 2003.
10. Cai JS, Liu F, Luo SJ, Stability of symmetric vortices in two dimensions and over three-dimensional slender conical bodies, JOURNAL OF FLUID MECHANICS 480: 65-94 APR 10 2003.
11. Cai JS, Liu F, Sirignano WA, Three-dimensional flame propagation above liquid fuel pools, COMBUSTION SCIENCE AND TECHNOLOGY 174 (5-6): 5-34 MAY 2002.
12. Liao W, CAI JS, Tsai HM, A multigrid overset grid flow solver with implicit hole cutting method, COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING 196 (9-12): 1701-1715 2007.
13. New TH, CAI JS, Tsai HM, Experimental and numerical study on indeterminate-origin V-notched jet, MODERN PHYSICS LETTERS B 19 (28-29): 1607-1610 DEC 20 2005.
