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1)  concavification
凹化
1.
A new method of convexification and concavification for one class of programming problems;
一类数学规划问题的新的凸化和凹化方法
2.
This paper proposes a new convexification or concavification transformation method to convert a monotone function into a convex or concave function.
本文对严格单调函数提出一种新的凸化、凹化方法,进而将单调优化问题转化为等价的凹极小问题或反凸规划或标准D。
3.
and a convexification, concavification method of monotone optimization problem are resarched.
本文主要研究几类广义凸函数的性质及其在极值问题、对偶问题等数学规划问题中的一些应用和单调优化规划问题的凸化、凹化方法。
2)  Zhanhua Sag
沾化凹陷
1.
Research on relationships between physical properties of crude oil and hydrocarbon accumulation and reservoir development in Zhanhua Sag;
沾化凹陷原油物性与油气成藏及开发的关系
2.
Reservoir characteristics of Member 3 of Dongying Formation in Zhanhua Sag;
沾化凹陷东营组三段储集层特征
3.
Characteristics of the present pressure filed in the Paleogene Sha-4 Member of Zhanhua sag,Jiyang depression and their function to the distribution of oil and gas pools;
济阳坳陷沾化凹陷古近系沙四段现今压力场特征及其与油气分布的关系
3)  Zhanhua depression
沾化凹陷
1.
Depositional characteristics and reservoir properties of turbidites in the 3~(rd) member of Shahejie Formation in Wuhaozhuang area,eastern Zhanhua depression;
沾化凹陷五号桩地区沙河街组三段浊流沉积特征及储集性能
2.
Oil Accumulation in Decollement Buried Hill:A Case of Bonan Deep-Well 6 Buried Hill in Zhanhua Depression;
滑脱型潜山成藏研究——以沾化凹陷渤深6潜山为例
3.
Fracture pattern and genesis of mudstone reservoir in Zhanhua Depression;
沾化凹陷泥质岩储层中裂缝类型及其成因研究
4)  active cavity
活化凹穴
5)  concavification transformations
凹化变换
6)  concave [英][kɔn'keɪv]  [美][kɑn'kev]
补充资料:凹模壁厚及凹模垫板尺寸

型腔壁部投影面积            壁            厚,        毫          米
F, 厘米2              h1           h2         h3          h4         h5 
<5                   15~20        30~40      <=10        15~20      30~40
>5~10                20~25        40~50      10~15       20~25      40~55
>10~50               20~30        50~60      15~20       20~30      55~65
>50~100              30~35        60~75      20~25       30~40      65~70
>100~200             35~40        75~85      25~30       40~50      70~75
>200                  >40          >85       30~35       50~60       >80


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