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1)  rectangle sharp-crested weir
矩形薄壁堰
1.
The general rectangle sharp-crested weir, when the water head of weir over comes to a certain height ,the weir flow is the free weir flow .
一般的矩形薄壁堰,当堰上水头为一定高度时,过堰水流是正常的自由堰流。
2.
The standard k-εturbulent model is used to simulate rectangle sharp-crested weir, free-surface and flow discharge are gained by VOF,total pressure boundary is adopted on inlet,the hydraulic parameters such as flow discharge,water tongue and velocity distribution are obtained.
本研究采用标准k-ε紊流模型达到对矩形薄壁堰流的泄流能力和自由表面进行模拟的目的。
2)  free-flow rectangular overflow weir
自由出流矩形薄壁堰
3)  trapezoidal thin-wall weir
梯形薄壁量水堰
4)  thin-walled rectangular tube
薄壁矩形管
1.
3-D FEM analysis of section distortion in bending process of the thin-walled rectangular tube;
薄壁矩形管弯曲过程截面畸变的三维有限元分析
2.
A three-dimensional FEM model of rotary draw bending of thin-walled rectangular tube is built under the ABAQUS/Explicit environment.
基于动态显式有限元平台ABAQUS/Explicit,建立了3A21铝合金薄壁矩形管绕弯成形过程的三维有限元模型,模拟分析了芯棒伸出量对薄壁矩形管绕弯成形过程中失稳起皱的影响规律。
3.
Based on the platform of ABAQUS/Explicit,a 3D-FE model of rotary draw bending process of 3A21 aluminum alloy thin-walled rectangular tube was established,and its reliability was validated.
基于ABAQUS/Explicit,建立了铝合金薄壁矩形管绕弯成形过程三维有限元模型,并对其可靠性进行了验证。
5)  thin plate weir
薄壁堰
1.
The error sources are analyzed in detail, and the measured results of the ultrasonic flowmeter are compared with the results of other two methods -- current meter and thin plate weir.
介绍了万家寨引黄工程中使用的ACCUSONIC 75 0 0超声波流量计的测量原理以及超声波换能器的安装参数 ,进而对影响流量测量的误差源进行了具体分析 ,并对超声波法和现场使用的另外两种方法———流速仪法和薄壁堰法的测量结果进行了对比分析 ,3种测量方法得到的流量曲线非常一致。
6)  rectangular weir
矩形堰
补充资料:肩舆历湖桑堰东西过陈湾至陈让堰小市抵暮乃
【诗文】:
贪看西南一面山,不知信步到陈湾。
未言散释经旬病,且要消磨半日闲。
蔬陇过寒常郁郁,鸟声迎暖已关关。
斜阳不为行人驻,十里钟来翠霭间。



【注释】:
【注释】:原题:肩舆历湖桑堰东西过陈湾至陈让堰小市抵暮乃归



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