outward normal 中文意思是什麼
outward normal
解釋
外向法線-
In chapter 3, 1 consider the nonlinear parabolic equation : where a bounded domain with smooth boundary in ; v is outward normal vector on is a positive function satisfying some compatibility conditions focus my attention on the case of m > 1, to obtain the blow - up conditions of the positive solution using the method of subsolution and supersolution
運用緊致性原理及moser迭代得到了解的整體存在性和解的熄滅性質。第三章討論了如下形式的非線性拋物方程：其中m ， ， 0 ， r ~ + ，為r ~ n （ n 1 ）中的有界域，具有適當光滑的邊界（ ? ） ； v是（ -
Then i consider a correlative problem : where m, > 0, s is a bounded domain with smooth boundary in ; v is outward normal vector on ; f ( s ) is continuous function and satisfies some increasing conditions ; u0 ( x ) is a positive function satisfying some compatibility conditions, to obtain the blow - up conditions of the positive solution using the method of subsolution and supersolution, extend the result of song and zheng
）上的單位外法向； u _ 0 （ x ）是正的函數且滿足一定的相容性條件：討論m 1的情況時，在何種條件下使得問題的正解整體存在或是在有限時刻爆破。主要採用上下解的方法來得到結論。隨后考慮相關問題：其中m ， 0 ，為r ~ n （ n 1 ）中的有界域，具有適當光滑的邊界（ -
Fixed direction hulls is a special convex hull, whose outward normal of facets comes from a fixed direction set. it overcome limitations of other bounding volumes and makes a promise between tightness and simpleness
固定方向凸包是一種特殊類型的凸包，它的所有面方向都來自一個固定的方向集合，它克服了以往包圍盒類型的缺點，在緊密性和簡單性之間達到了一定的折衷。 -
The third part analyses the operation rules of outward bill in some commercial bank in our country currently, and accordingly the writer has made some comments so as to bring forward one kind of system design in universal significance by comparing the operations among some commercial banks which can become normal and harmonious in operation
第三章分析了當前我國各大商業銀行在出口押匯業務中的操作規程，並相應地作出了評析，目的是通過對各大商業銀行在業務上的比較，提出一個具有普遍意義的制度設計，使各銀行在業務操作上的規范與協調。
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