平面把
- 与 平面把 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Furthermore, it can be changed into singular integral equations with Cauchy kernel by introducing Sherman transformation. Then , the numerical example of the elastic welding problem with symmetric cracks is given, and the stress intensity factors can be obtained.
通过应用平面弹性复变方法,把满足已知边界条件的弹性平衡问题转化为解析函数的边值问题,再通过引入Sherman变换,把边值问题化为Cauchy核的奇异积分方程组。
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For this purposewe need to develop some new methods and new techniques.For example we studythe properties of the"centroid curve"and the"auxiliary curve",and identify twoplanes in which these two curves are defined respectively;we also use the relationshipbetween the"centroid curve"and its"dual curve".
为此需要发展一些新技巧和新方法,例如研究由Abel积分之比定义的"质心曲线"和"辅助曲线"的几何性质,并把这两条在不同平面上定义的曲线放在同一个坐标系中考虑,或把"质心曲线"与其"对偶曲线"联系起来考虑。
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This surface works a bit like a giant radio telescope dish in reverse: Rather than focusing parallel astronomical light rays to a point, it collects the scattered plasmons emerging from a tiny sample--positioned strategically near the mirror--and redirects them into a plasmon "beam" in the metallic plane.
这个表面的工作原理相当于一个倒置的巨型射电望远镜的盘面,不同于天文望远镜把平行的天体光线会聚到一点,这一设计起到的作用是收集从一个位置恰好位于像点的微小样品散射出来的等离激元,并把他们重定向成金属平面上的一个等离激元束。
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It's an effective measure of fast valving in improving the dynamic stabilities of power system and preventing the overspeed of steam turbines, but the fast valving technique available can satisfy the need of modern steam turbines no more. On the basis of the new type fluid logic valve, which combines the regulating systems and safety systems happily, the steam turbine EHC based on new principle is put forward, one of its outstanding characteritics is, the fast valving is operating in a closed control loop. For the implementation of control for steam generator regulation and safety systems with nonlinear mult-operating modes, a new methodology for designing a fuzzy logic controller is proposed, which is based on the combination of"error phase plane"and"variable universe of discourse". Application of a double-mode FLC with the new methodology is presented, the validity of the design methodolody is desmonstrated by test; A new methodolody is also presented to improve the design and tuning of a FLC using variable structure control theory.
本文还详细讨论了快关控制在提高电力系统暂态稳定性及超速保护中的应用,分析了现有的快关控制规律的局限性,研究出一种基于新型快关阀的汽轮机电液控制系统,其突出特点是使汽轮机闭环快关成为现实,指出这种基于新的组成原理与设计方法的汽轮机电液控制系统对不同工况下的适应能力;针对汽轮发电机组多工况、非线性的特点,提出一种把&误差相平面&方法与&可变论域&思想有机结合的双模FLC设计与调整的新方法,试验结果表明该系统具有良好的动、静态特性;为改善FLC控制规则的设计与调整,作者还介绍了一种把滑模变结构理论成功应用于模糊系统设计的新方法。
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In this method onlydihedral angles were selected as independent variales,a proper target function was minimized by loacl-to-globular optimization,thus these dihedral angles andthe coordinates of six kinds of the backbond atoms (N,HN,Cα,IIα,C′,0) were calculated.
这种方法把肽平面之间的二面角当做独立变量,通过从局部到整体逐渐最优化的方法使适当构造的目标函数最小,计算出这些二面角,以及主链每个残基上六种原子N、H%%^^N%%^^、C%%^^α%%^^、H%%^^α%%^^、C′、O的空间坐标,绘出蛋白质分子的溶液三维结构图案,并成功地把这种方法编写成计算程序DISNMA,且以碱性胰蛋白酶抑制剂为标准结构,得到了很好的验证。
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Massage is the nail in the nail root of the painted fingernails, a nutrition emulsion, with one hand and the thumb nail in the plane to make a circular motion gently twist-by, but also to dip a finger on the temperature 20-30 ℃ Bin olive oil around the basin of Lam 2-3 minutes and then wipe with olive oil, which were very effective in soft nails, smooth.
指甲按摩就是在指甲的根部涂上一层指甲营养乳液、用另一只手的大拇指在指甲平面作转圈式的轻轻搓按,还可把手指浸放在温度20—30℃左右的橄槟油榄的盆子里2—3分钟,然后再把橄榄油擦净,这样能有效地使指甲柔软、光滑。
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Design on the principle that security , economy are rational , esthetic , fix up the selection of structure and structural level of every floor, assign , turn into with PK software AutoCAD revise the part behind the structural level well; Adopt stair and floor calculating and designing a teacher to appoint by hand, and calculate the appointed floor with PKPM software, compare with the floor that calculates by hand, fetch the drawing construction drawing of the head of the two; Calculate by hand the frame which the teacher appoints loads, set up good PKPM and calculate the procedure model of the frame , calculate frame internal force and output file result with PKPM , calculate , get PKPM structure mix muscle picture turn into AutoCAD carry on part punish; Build up pieces of internal force association from frame that PKPM obtain , choose three group unfavorable association design the materials as the foundation most, carry on the design basis of the craft, and draw and obtain the basic detail drawing and match the muscle with AutoCAD.
土木工程毕业设计 6层办公楼计算书+图纸+施工设计全套)摘要:本毕业设计以指导老师发放的《港市公安局巡警支队办公楼》建筑施工图纸为原始资料,进行结构设计和施工组织设计,设计的主要依据为现行的建筑行业规范以及指导老师的指导思想。设计以安全、经济合理、美观为原则,进行结构选型和各楼层结构平面布置,用PK 软件布置好结构平面后再转到AutoCAD上进行局部修改;采用手工计算设计老师指定的楼梯和楼板,并用PKPM 软件计算指定楼板,与手工计算的楼板进行比较,取二者之长绘制成施工图;手工计算老师指定的框架荷载,建立好PKPM计算框架程序模型,用PKPM计算框架内力并输出文件结果,把PKPM计算得到结构配筋图转到AutoCAD进行局部处理;从PKPM得出的框架构件内力组合,选择三组最不利的组合作为基础设计资料,进行手工设计基础,并用AutoCAD绘制得出基础详图及配筋。
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Design on the principle that security , economy are rational , esthetic , fix up the selection of structure and structural level of every floor, assign , turn into with PK software AutoCAD revise the part behind the structural level well; Adopt stair and floor calculating and designing a teacher to appoint by hand, and calculate the appointed floor with PKPM software, compare with the floor that calculates by hand, fetch the drawing construction drawing of the head of the two; Calculate by hand the frame which the teacher appoints loads, set up good PKPM and calculate the procedure model of the frame , calculate frame internal force and output file result with PKPM , calculate , get PKPM structure mix muscle picture turn into AutoCAD carry on part punish; Build up pieces of internal force association from frame that PKPM obtain , choose three group unfavorable association design the materials as the foundation most, carry on the design basis of the craft, and draw and obtain the basic detail drawing and match the muscle with AutoCAD.
设计以安全、经济合理、美观为原则,进行结构选型和各楼层结构平面布置,用PK软件布置好结构平面后再转到AutoCAD上进行局部修改;采用手工计算设计老师指定的楼梯和楼板,并用PKPM软件计算指定楼板,与手工计算的楼板进行比较,取二者之长绘制成施工图;手工计算老师指定的框架荷载,建立好PKPM计算框架程序模型,用PKPM计算框架内力并输出文件结果,把PKPM计算得到结构配筋图转到AutoCAD进行局部处理;从PKPM得出的框架构件内力组合,选择三组最不利的组合作为基础设计资料,进行手工设计基础,并用AutoCAD绘制得出基础详图及配筋。
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Finally, the adaptive control strategy of active balancing for a strictly positive and real rotor with actuator time delay is successfully extended to a flexible rotor with single collocated plane and a flexible rotor with multiple collocated planes. A series of numerical simulations demonstrate that the proposed controller is valid to suppress the imbalance-induced vibration of these rotor systems.
最后,把带作动器时迟的严格正实转子系统的自适应控制策略成功地推广到具有单并置平面的柔性转子及具有多并置平面的柔性转子,一系列数值模拟验证了该控制律对抑制这些转子不平衡振动的有效性。
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Finally, the adaptive control strategy of active balancing for a strictly positive and real rotor with actuator saturation is successfully extended to a flexible rotor with single collocated plane and actuator saturation and a flexible rotor with multiple collocated planes and actuator saturation. A series of numerical simulations show that the proposed adaptive control law can evidently reduce the original imbalance-induced vibration of these rotors and the actuator movement asymptotically approaches to its target value, the opposite of the original imbalance.
最后,把提出的自适应控制策略成功地推广到带作动器饱和、单并置平面的柔性转子和带作动器饱和、多并置平面的柔性转子,一系列数值模拟显示:该控制律能显著减小这些转子原始不平衡引起的振动,作动器的移动能渐近收敛到与原始不平衡相反的目标值。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。