牛顿
- 与 牛顿 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In chapter II,the preliminary knowledgefor accomplishing this research is presented,and the well-posed problem ofthe thin-plate flow of non-Newtonian viscous fluids is testified.By using themonotone operator theory and Schauder's fixed point theorem,the generalizedsolution's existence and uniqueness theorem for the thin-plate flow problem ofnon-Newtonian viscous fluids is obtained under reasonable conditions.
第二章给出了进行本项研究所需的一些预备知识,对非牛顿粘性流体薄板流问题广义解的适定性进行了研究,应用单调算子理论和不动点定理,在合理的条件下,证明了非牛顿粘性流体薄板流问题广义解的存在性,唯一性定理。
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As Newton became engrossed in his studies, the romance cooled and Miss Storer married someone else.
据说牛顿對这次的戀情保有一段美好的回忆,但此後便再也没有其他的羅曼史,牛顿也終生未娶。
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Fist, comprehensive analysis on the current study on data processing is made, and characters of Newton methods about nonlinear surveying and mapping data processing are discussed, and then new solutions to parameters estimate with multi-sources, multi-types, multi-dimension, multi-precision bynonlinear least square are presented such as PSB algorithm, digital continuation and generalized digital continuation algorithm, cone model method, tensor analysis method, GCMA(mixed algorithm of gradient method and conjugate gradient method), combining algorithm based on Newton method and gradient method and confidence region and so on, and a new fast difference iterative algorithm is proposed towards parameters estimation containing random parameters in nonlinear models, and a new solutions to nonlinear least squares surveying and mapping adjustment by parameters estimation both considering the random and nonrandom parameters is presented after studying on nonlinear data processing in deformation monitoring, and at last primary analysis on error propagation of spatial data is made and approximate error propagation formula and error analysis formula to length and area are proposed.
首先比较全面分析了目前测量数据处理理论的研究现状,讨论了牛顿类方法在处理非线性模型参数估计方面的特点,研究并给出了求解多源、多类型、多维、多精度、非线性最小二乘测量平差参数估计的若干种新方法,这包括PSB算法、数值延拓及其广义数值延拓算法、锥模型法、张量分析法、基于最速下降法和牛顿法的组合算法、基于最速下降
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A clever boy and a thickheaded child to oral exam, the teacher ask clever boy,"Who invented the electric light,""Edison" and "who discovered the ray","Madame Curie", who discovered the earth gravity ",","100 points, Newton, intelligent children to help the answer thickheaded child told him, the teacher asked," Who is your dad,""," your mama Edison who is ","Madame Curie","who told you,""Newton".
一个聪明的孩子和一个笨孩子去考口试,老师问聪明的孩子;"谁发明了电灯","爱迪生","谁发现了雷","居里夫人",谁发现了地球有引力","牛顿",100分,聪明的孩子为了帮笨孩子把答案告诉了他,老师问;"你爸是谁","爱迪生","你妈是谁","居里夫人","谁告诉你的","牛顿。
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Based on Prandtl's momentum transportation, this paper calculates in detail the physical quantities such as eddy viscosities, and ratio of eddy viscosity to motion viscosity, total stresses with respect to relative position in three regions of viscous sub-layer, buffer layer, and main turbulent stream for non-Newtonian fluid flowing turbulently in ducts, which according to Karman's three layer models and measurement of fluid parameters in evaluation apparatus, discusses the influence of polymer drag reduction on flowing properties of non-Newton fluid, analyzes quantitatively principle of turbulent reduction phenomenon and condition of increasing reduction rate.
摘要以普兰德动量传递理论为基础,按照卡门的三层模型,通过室内模拟环道用0号柴油及加入减阻剂在圆管内的流动参数的测定,计算了非牛顿型流体管内湍流边界层的层流内层、过渡层、湍流中心的涡流粘度,涡流粘度与运动粘度比、总应力随相对位置的变化等定量参数,探讨了高分子减阻剂对非牛顿流体流动特性的影响,对湍流减阻现象的机理与增大减阻率的条件进行了定量分析。
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After a two-time business card printing and membership card production, the original 20 Newton dropped 12-13 Newton.
经功两次制卡和会员卡制息,本来的20牛顿降到了12-13牛顿。
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The kinematic equations of the flow of Newtonian fluid in annulus with the inner cylinder executing a planetary motion were transformed using undetermined coefficient method, and the calculation formula of pressure gradient of the flow was obtained with the given flow rate.
利用待定系数法对牛顿流体在内管做行星运动的环空中流动的运动方程进行了变换,得到了给定流量条件下牛顿流体在内管做行星运动的环空中流动的压力梯度计算公式。
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A class of modified BFGS algorithm which satisfies the new quasi-Newton equation is proposed in the paper[1],and the global convergence of the algorithm is proved under the condition that the objective function is uniformly convex.
文献[1]曾在已建立的一类新拟牛顿方程 Bk+1sk=yk-=yk+kγskTsksk的基础上,证明了满足新拟牛顿方程的一类改进BFGS算法在目标函数为一致凸的条件下,具有全局收敛性。
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Although there is no smashed Apple Newton, but Zachu a well-known law: law of universal gravitation.
牛顿醒了!苹果虽然没有砸坏牛顿,却砸出了一个著名的定律:万有引力定律。
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This paper presents the principle and structure of a capillary narrow rheometer whichcan measure the rheology of any fluid automaticlly and continuously. The rheometer is con-trolled automatically by a microcomputer which can acquisite and process data obtained.
介绍一种能自动连续测量的毛细管狭缝流变仪的原理和结构,该流变仪具有微机自控和数据采集处理系统,适用于牛顿液体和石油钻井泥浆等非牛顿流体流变性能的在线和离线测量。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。