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- Conjugate gradient methods are efficient to minimize differentiable objective functions in large dimension spaces. 摘要共轭梯度方法是求解大规模优化问题的一种非常有效的方法。
- SA is a new random grabble.It was put forward to solve large dimension combinatorial problem. 该算法是一种新的随机搜索方法,它是近年来提出的一种适合解大规模组合优化问题通用而有效的近似算法。
- Most of the mediastinal neoplasms had a large dimension on CT image and were situated ... 结论CT检查对纵隔肿瘤的诊断及鉴别诊断具有重要的价值。
- In this paper,the single shear substance testing device and relative testing method for large dimension shear pin were introduced. 介绍了轧机等大型关键设备所配备的大尺寸安全销实物单面剪切试验装置与试验方法。
- An improved design method, the Gate-Couple technique, for the ESD protection circuit is presented for overcoming the asymmetrical turn-on of Large dimension ESD protect devices. 摘要为了克服大尺寸静电放电损伤防护元件存在的不均匀导通情况,提出了一种改进的静电放电损伤保护电路方案。
- With modern CAD method and smart skill of making mesh used,finite element(FE) model is established and the problem of structure of heavy truck body and large dimension are solved. 应用计算机辅助设计和有限元网格划分的技巧和方法建立有限元模型,有效地解决矿用汽车货箱结构和尺寸庞大的问题。
- In accordance with the method based on Helmholtz integration, the far-field characteristics of underwater sound transducers with large dimension can be calculated from near-field data measured. 方法以亥姆霍兹(Helmholtz)积分为基础,由近场测量数据推算大尺寸水声换能器的远场特性。
- An interferometric fiber optic sensor for health monitoring of large dimension composite structure is developed.The stain and temperature characteristic of sensor is measured in the test. 摘要为了对较大尺寸的复合材料结构进行健康监测,研制了一种干涉型光纤传感器并验证了其性能。
- A box of larger dimensions could be ordered. 可以订一个大一点的箱子。
- In this paper, the most largest dimension split Hopkinson pressure bar (SHPB) at home is introduced. 摘要本文介绍了国内最大尺寸的SHPB装置;
- As a result, it is seen that larger dimension coefficient and smaller meshing angle are of benefit in prolonging the duration of bearings. 实例分析结果表明,较大的尺寸系数及较小的啮合角对提高轴承的寿命十分有利。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- Performance of vector quantizer improves as increase of dimension of vector,but its complexity increases in exponent too,which prohibit use of larger dimension vector. 矢量量化器的压缩性能随维数的增大而提高,但复杂度亦随维数的增大呈指数增大,限制了大维数矢量的使用。
- large dimension cosine transformer 大尺寸余弦变幅杆
- super large dimension cro-pannel 超大尺寸冷屏
- Large billboards have disfigured the scenery. 大型告示板已破坏了景色。
- If the three large dimensions were not expanding, this growing bubble would eventually overrun every point in the universe. 如果三个大的维度并没有膨胀,这个成长中的泡泡,最终将会超过宇宙中的任何一点。
- Large dimension exponential horn 大尺寸指数变幅杆
- He has a large amount of mail to answer every day. 他每天有大量的信件要回复。
- His large income enabled him to live in comfort. 他那丰厚的收入使他可以过舒服的生活。