在流场中每一点上都与速度矢量相切的曲线称为流线。流线是同一时刻不同流体质点所组成的曲线,它给出该时刻不同流体质点的速度方向。
vt. streamline
misc. filament line ; filum aquae ; flow line
...恒定流与非恒定流 若流场中所有空间点上一切运动要素不随时间改变,这种流动称为恒定流,否则称为非恒定流 流线 流线(Streamline):它是某一时刻在流场中画出的一条空间曲线,在该曲线上所有点的流速矢量与这条曲线相切。
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乌鲁木齐河源1号冰川流线的研究_stmopen 关键词】: 流线 流程图 等年龄线 年层厚度 [gap=545]Keywords】: flow lines,particle path,isochron,annual layer
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流线型 stream-lined ; fairshaped
扼流线圈 choke coil ; choking coil ; choking winding ; power choke coil
引流线 drainage thread ; by-pass jumper ; Drainage wire
电流线 lines of current ; CFI Current Flow Line ; electric stream line
抗流线圈 choking coil ; retardation coil ; kicking coil
汇流线 bus wire ; [铁路] Bus line ; sink streamline ; bus s wire
流线型车身 Aerodynamic body ; Streamline Body
镇流线圈 [电] ballast coil
The streamline structure vanishes. The B2 phases with size of 8μm are distributed alongγgrains.
轧态合金为细小近γ组织,无流线,γ晶粒尺寸约为20μm,B2相尺寸约为8μm,呈网络状分布在γ晶粒周围。
参考来源 - 含钇的TiAl基合金显微组织及性能的研究By the quantitative analysis on the importance, distance, conflict and bottleneck of the streamline, it makes up the optimized model of the streamline design which is the cheapest in the broad transfer sense.
通过对流线重要度、流线距离、流线冲突和流线瓶颈的定量分析,建立了基于换乘广义费用最省的流线设计优化模型。
参考来源 - 城市对外交通综合换乘枢纽系统关键问题理论研究The landscape elements on the site play a vital important part on the formation ofarchitectural space, and organizing the circulation as well as the function of thebuilding.
建筑设计中如何利用景观与建筑形态的生成及建筑功能组织、交通流线的组织有着密不可分的关系。
参考来源 - 建筑设计中的景观利用The tourist reception center designing must fulfill the tow main functions and other correlative function, plan logical traffic route and perfect space environment.
游人中心设计必须满足以上主要功能及相关功能需要,并设计出合理便捷的交通流线与优美宜人、富于变化的室内外空间环境。
参考来源 - 风景旅游区游人中心建筑设计Secondly, separated flow in sudden expansion region (when Re is relatively small) is studied. What's more, the stream function, vorticity magnitude and velocity vectors are displayed.
论文的第二部分对雷诺数较小的情况下的突扩分离流动进行了研究,并与已有数据进行比较,显示了流线、涡线和速度分布。
参考来源 - 应用FLUENT对管路细部流场的数值模拟·2,447,543篇论文数据,部分数据来源于NoteExpress
这些汽车都是流线型新款。
鱼龙是与恐龙同时代的爬行动物,它有鳍和流线型的身体。
Ichthyosaurs were reptilian contemporaries of the dinosaurs, with fins and streamlined bodies.
赫胥黎推测,一层毛发可以隔离身体热量的流失,并可能使身体呈现流线型,以减少飞行中的阻力。
Huxley speculated that a coat of hair would insulate against loss of body heat and might streamline the body to reduce drag in flight.
So the first half of the book of Joshua contains a streamlined, idealized account according to which the Israelites managed in a relatively short period to take the central hill country, confining the Philistines to a little strip here on the coastal plain. We will come to the Philistines in a minute.
因此《约书亚书》第一部分包含了,一种流线行,理想化的叙述,据此,以色列人在相对较短的时期内设法,攫取中央山地,将腓利士人,逼至狭窄条形地带,逼至海岸平原,我们待会儿将要说到腓利士人。
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