纵向流动
- 与 纵向流动 相关的网络例句 [注:此内容来源于网络,仅供参考]
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According to fine oil reservoir describe and various kinds of oil reservoir geological model parameter offered that rebuild, again with leave unit of calculating on unit, estimate Wen15 geological reserves, flow Entrance in the level and vertical distribution characteristic that have each to understand, offer the reliable geological basis for tapping the latent power in further adjustment of the oil field.
依据油藏精细描述及重建的各种油藏地质模型所提供的参数,重新以流动单元为计算单元,估算文15块地质储量,了解各流动单元在平面和纵向上的分布特点,为油田的进一步调整挖潜提供可靠的地质依据。
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The two play the part of controlling population mobility and stabilizing the social order. The aim of census register system is to realize the free mobility, but the land collective ownership system forms common interest groups in the countryside. Countryside census register is the only evidence to ensure the member qualification.
户籍制度改革的宗旨是实现迁徙自由,而土地集体所有使农村形成一个个集体利益共同体,农村户籍是确定集体利益共同体成员资格的惟一依据,人口在农村的横向流动与城市向农村的纵向流动是不可能的,土地集体所有是户籍制度改革的真正障碍。
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Simulation results also show that saddle-shaped distributed AMF can more effectively inhibit constriction of vacuum arc.
对于小电流扩散态真空电弧,重点仿真分析不同电弧电流与不同纵向磁场对其关键特性的影响,部分仿真结果进行了实验验证;对离子处于超音速流动的收缩态真空电弧的仿真表明,真空电弧的磁收缩主要是由于霍尔效应引起的,离子温度和电子温度沿轴向先增大后减小,马鞍形分布的纵向磁场能够更有效地抑制真空电弧的收缩,而且阴极斑点分布对真空电弧特性也有着显著的影响;对离子处于亚音速流动状态的大电流真空电弧的仿真表明,部分等离子体不能到达阳极而损失,马鞍形分布的纵向磁场能够更有效地抑制电弧等离子体的损失,同时能使阳极电流密度和能流密度的分布更加均匀。
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Then,inequitable phenomenon and its root of education are illustrated from two aspects of compulsory education and higher education.
纵向流动是指在不同社会阶层之间的流动。对社会来说,这种流动性使社会充满了活力,在竞争中不断进步。
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Aiming at the special deformation mechanism during the with tension rolling of H beam in universal pass, a three-dimensional continuous kinematically admissible velocity field is put forward for the first time, in which, the non-uniform distribution of longitudinal velocity in lateral direction and the special deformation mechanism of the web and flange joint deformation zone are taken into consideration.
针对H型钢在万能孔型中带张力轧制时特殊的变形机理,首次提出了考虑金属横向流动的三维、连续运动学许可速度场;速度场中考虑了纵向流动速度沿横向的不均匀分布以及腹板和翼缘交界变形区的特殊变形状态。
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The longitudinal vortex generator is a new technique of enhanced heat transfer,this paper presents the effects of the longitudinal vortex in horizontal rectangled duct on the heat transfer coefficient and pressure drop.
纵向涡是一种新型的传热强化技术,其传热性能好,安装方便,使用可靠。以数值计算方法分析了在常壁温条件下纵向涡对换热器的传热性能以及流动阻力的影响。
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Structure characteristics of the shell-side of the shell-and-tube heat exchanger and laws of fluid flow and heat transfer are researched deeply, and ""sideling flow"" in the shell-side is researched especially.
相对于现有壳程流体横向流、纵向流和螺旋流的流动状态,换热器壳程流体的倾斜流动状态兼有壳程流体横向流动和纵向流动所具有的传热和阻降性能的双重优势,从而发展了管壳式换热器壳程结构设计理念。
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The number of elementsin this flow-resistor network can be determined by the tracheid length,radial diameter andtangential diameter of tracheid and the dimension of specimen.
根据Zimmermann有关实验结果以及气体在针叶材中流动的路径,气体在试件内的流动通道分成为不同的区域,气体将不会在这些区域之间流动,即各区域间的流阻不相连接;且这样的区域在三个纹理方向的管胞数目相同都等于管胞在试件纵向排列的数目。
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The distribution uniformity of external magnetic field is weakened by the cylindrical coil with some thickness ferric-core. The model of fluid flow and heat transfer of spot GTAW pool in longitude magnetic field controlling is developed for the first time, which incorporates the free surface, surface tension gradient, additional fluid drive forces owing to the external longitude magnetic, heat transfer between weld pool and medium, latent heat of solid/liquid phase and heat physical properties of materials.
综合考虑了焊接熔池表面张力温度系数的变化、熔池自由表面变形、外加纵向磁场对熔池流体的附加作用力、熔池与周围介质的换热、固/液两相区的熔化潜热、焊接材料的热物理性能等问题,将熔池自由表面变形、外加纵向磁场与熔池流场的计算过程相耦合同时进行分析,模拟了不同焊接材料、不同外加磁场以及不同焊接条件下外加纵向磁场GTAW定点焊接熔池流体流动与传热过程。
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Using conformal mapping, the longitudinal protrusion height and the lateral protrusion height on the V-grooved surfaces are given, on this basis, some drag reducing features in parallel-flow, cross-flow and enlarge- flow are presented and analyzed; In addition, drag reducing features with blade-shaped grooves and U-shaped grooves are discussed, consequently, the riblets designing criterions are suggested which will reduce the drag and noise most effectively underwater.
3利用保角变换方法求出V—型条纹的纵向和横向突出高度,在此基础上得出纵向流、横向流和带角度流动时的降阻特性,并分析结果;而且分析了叶片型条纹和U—型条纹表面上的降阻情况,提出水下具有最佳降阻效果的条纹表面设计准则。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。