常見例句In this paper, free dendrite growth behaviors in undercooled melts are simulated using phase-field method. 通過自適應有限元法求解相場模型,對過冷熔體中自由枝晶生長行為進行了數(shù)值模擬。The dendrite growth in the undercooled melt of pure has been simulated by the phase-field method. 摘要簡介了相場方法,利用相場法對純鋁進行了數(shù)值模擬。Competitive nucleation in undercooled melts was analyzed with classic nucleation theory (CNT) and time-dependent theory (TDT), resp. 結(jié)合經(jīng)典形核理論和瞬態(tài)形核理論,系統(tǒng)分析了過冷熔體中亞穩(wěn)相和穩(wěn)定相的競爭形核。A study has been made on the effect of intercritical heating on the transformation of the undercooled austenite and the hardenability of 45 steel. 研究了兩相區(qū)加熱對45鋼的過冷奧氏體轉(zhuǎn)變及淬透性的影響。Future research directions and potential applications of undercooled peritectic alloys' solidification are also explored. 探討了過冷包晶合金凝固今后的研究方向和應用前景。The trunk will probably rupture when convection happens,and will result in spontaneous grain refinement in deeply undercooled melts. 當過冷度足夠大時;一次枝晶可能發(fā)生縮頸;并在對流作用下于縮頸處熔斷;導致晶粒的自身細化. 返回 undercooled