连续投影 continuous projection(2)   continuous projection      On the development of higher order accurate projection methods, the following works are completed in this dissertation: (1) The concept of continuous projection method is proposed, which overcomes some difficulties in the accuracy analysis of semi- and fully-discrete projection methods.      在高阶精度投影方法的研究方面,开展了如下工作:(1) 提出了连续投影方法的概念,从而避开了半离散和全离散形式投影方法在理论分析中遇到的一些困难。 短句来源      (2) Using local truncation error analysis, the sufficient conditions for the continuous projection methods to be temporally second order as well as third order accurate are derived, and the fully second order and fully third order accurate discrete projection methods are proposed correspondingly.      (2) 通过局部截断误差分析的方法,推导了连续投影方法具有二阶、三阶时间精度的充分条件,并得到了两类具有完全二阶和三阶时间精度的投影方法。 短句来源   “连续投影”译为未确定词的双语例句      Application of Successive Projections Algorithm in Optimizing Near Infrared Spectroscopic Calibration Model      连续投影算法在近红外光谱校正模型优化中的应用 短句来源      Determination of Surface Tension of Metal Droplets by means of Continuous projected Hanging-drop Method      用连续投影悬滴法测定焊条熔滴的表面张力 短句来源      (3) These two sufficient conditions show clearly that the artificial boundary conditions are in close relative with the guessed pressure in order that the projection methods are higher order accurate, which is helpful to clarify some controversies on the relationship between the accuracy and the artificial boundary conditions in projection methods.      (3) 根据连续投影方法为二阶、三阶时间精度的充分条件,有力地说明了投影方法的人工边界条件与采用的估计压力有密切联系,并对投影方法的精度有重要影响,从而澄清了投影方法精度与人工边界条件的相关争议。 短句来源      The proposed technique not only improves the performance of entropy ap-proaches, but also makes it easy to interprets the results produced by entropy approaches.      该方法类似于连续投影技术,它不仅提高了熵谱分析法的性能,而且也使熵谱分析的结果易于解释. 短句来源      The results show that the projection of single Larix leoptolo is canopy is an ellipse with east west as its long axis, and south north as its short axis between 7 am to 5 pm.      结果表明 ,7∶0 0～ 1 7∶0 0日本落叶松单冠连续投影是 1个以东西为长轴、南北为短轴的近椭圆形 ; 短句来源 更多          相似匹配句对      Projection of Oriented Object Data Model      面向对象数据模型的投影 短句来源      Z-continuous Poset      Z-连续偏序集 短句来源      head continuous with body;      头连续; 短句来源      Double Projection Approximation of Completely Continuous Mappings and Its Application      全连续映射的双投影逼近及其应用 短句来源      Projection Displays      投影显示 短句来源 查询“连续投影”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   continuous projection To construct the scheme, a continuous projection procedure is firstly presented. 例句来源       We then derive a sufficient condition for the continuous projection equations to be temporally third-order accurate approximations of the original Navier-Stokes equations by means of the local- truncation-error-analysis technique. 例句来源       The continuous projection equations are discretized temporally and spatially to third-order accuracy on the staggered grids, resulting in a fully third-order discrete projection scheme. 例句来源       There is no continuous projection from the measurable functions on the square onto the measurable functions on the interval 例句来源       Our main result proves that, when [A, a] is a normed operator ideal with that property, A(X, Y) is complemented in its bidual if and only if there exists a continuous projection from Y** onto Y, regardless of the Banach space X. 例句来源       更多                    A way to determine the surface tension of the metal droplets is presented by means of the continuous projected hanging-drop method.As the power source and the welding current are given, the surface tension of metal droplets which consists of the surface tension of the liguid metal and that of the slag is mainly determined by the surfacial activity of the coating components.             本文结合手工电弧焊焊接过程的特点,研究设计了在小规范条件下用“连续投影悬滴法”测试焊条熔滴的表面张力,并用卧滴法测试焊条熔渣的表面张力作为其必要的补充。同时,使用上述方法对不锈钢焊条药皮中的钾长石、大理石、萤石和合金粉等对熔滴表面张力的影响进行了试验研究。 文摘来源          The surface tension, of drops of electrodes has been measured by the "continuous projected hanging drop method" and that of the slags has been measured by means of the high speed camera, synchronous oscillograph system. Based on the above tests and the measurement of temperature, grain size and the transfer modes of the drops, it has been investigated that the effect of the flux materials on the surface tension of the drops and on the technological feature of the electrodes. It has been pointed out that the...             采用“连续投影悬滴法”对钛型不锈钢焊条滴的表面张力进行了测试,同时结合对焊条熔渣的表面张力、熔滴温度及顺粒度的测试和对焊条溶滴过渡形态特征的分析,探讨了药皮组成物对熔滴表面张力及焊条工艺特性的影响.研究认为,焊条端头的熔滴具有双表层结构,熔滴表面张力是金属表面相与渣相间的界面张力和熔渣自身表面张力综合作用的结果;硅酸盐、萤石是熔滴的强表面活性物质,易使熔滴细化,适量大理石、合金粉也可减小表面张力,当其组分大于8%～10%时成为非表面活性物质,熔滴粗化。 文摘来源          This paper describes an improved entropy approach to apectral analysis which is similar to themethod of successive projections. The proposed technique not only improves the performance of entropy ap-proaches, but also makes it easy to interprets the results produced by entropy approaches.             本文提出了熵谱分析法的一个改进方法.该方法类似于连续投影技术,它不仅提高了熵谱分析法的性能,而且也使熵谱分析的结果易于解释. 文摘来源   << 更多相关文摘         相关查询: 连续投影算法 不连续投影 连续— 连续 投影 投影幕布 连续pcvd 连续扰动 连续冶炼 连续不相容性 旋转投影 连续造粒  对查询结果不满意

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