研究了海洋表面流方位估计的快速实现方法。
The fast realization of bearing estimation of ocean currents is investigated.
研究了基于分布源的海洋表面流一阶散射建模。
Modeling of the first-scatter from ocean currents based on distributed sources is studied.
研究了海洋表面流探测中信号源数目的估计方法。
The estimation of number of sources in ocean currents detection is studied.
潜流湿地的地下生物量和地上生物量均高于表面流湿地。
The above - and below-ground biomass in the subsurface wetland is more than that in surface flow wetland.
用海面风场和海面气压场启动的海洋表面流，与实况也较一致。
The ocean surface currents driven by the sea surface winds and the sea surface pressure fields are also close to the observations.
同时还对7种压力梯度下沟槽表面流场进行模拟，研究了压力梯度对减阻效果的影响。
In addition, numerical simulations of turbulent flow over riblet surface are carried out in 7 kinds of pressure gradients. The effect of pressure gradient is analyzed.
本文采用有限元法，就三维楔形体结构对带自由表面流场的撞水过程进行了数值模拟。
By means of finite element method, a numerical simulation of water impact is proceeded for a three-dimensional wedge-shaped structure impacting on the fluid field with a free-surface.
阐述从高频地波雷达海洋回波反演海洋表面流中，使用MUSIC算法提取径向流方位必须的信号预处理。
In this paper, signal preprocessing for bearing determination of ocean surface radial current mapping by HF ground wave radar based on MUSIC is investigated.
一种抛光布表面流道加工方法，其特征在于：利用热压法在抛光布表面压制出所需流道，该流道从抛光布的中心到抛光布的边缘。
The surface flow channel making process for polishing cloth features the hot pressing to form the required surface flow channels extending from the center of the polishing cloth to the edge.
利用FLUENT软件完成了条纹沟槽表面特殊流场模拟。
Using FLUENT software to compute the riblets surface flow field.
周日太阳表面出现了喷发现象——成吨的日冕抛射物质(等离子体流)被抛到太空中。
The sun's surface erupted early Sunday, blasting - tons of plasma (ionized atoms) into space.
试验结果表明采用钢包注流保护浇注技术可降低二次氧化，提高铸坯内在和表面的质量。
The experiment shows that adopting protective casting technology can reduce reoxidation and improve the internal and surface quality of block.
利用强流脉冲离子束（HIPIB）对316L不锈钢进行了表面辐照处理。
The surface of 316L stainless steel was treated by high-intensity pulsed ion beams(HIPIB).
暴露表面的油漆，如外壳板，上层建筑，甲板室，烟囱和居住区等应该无流挂及油漆道。
The painting of the exposed surfaces such as outside shell, superstructure, deck house, funnel and living space shall be free from sag and run.
根据叶型表面的压力分布，着重分析了叶型的空气动力绕流和叶栅特性的变化规律。
According to the pressure distribution on the airfoil surface, analysis is made particularly of the airflow around the airfoil and of the variation law of cascade characteristics.
建立了熔池表面存在变形的流场与热场的数学模型。
A mathematical model has been established for fluid flow and heat transfer in weld pool with a deformed surface.
没有缩痕、流痕或其他视觉可见的表面缺陷。
No sink mark, flow lines or other visual imperfections to be on visible surfaces.
研究了过流条件与泵轮叶片表面冲蚀磨损的关系。
The relation between the flow conditions and material surface abrasive erosion of the pump impeller has been studied.
本文系统地描述了强流表面电离离子源的工作原理和结构。
The working principle and structure of a surface ionization ion source with high current is described systematically.
从结构噪声的观点研究了在简谐力作用下含有表面裂纹板的振动功率流特性。
Under the excitation of harmonic force the vibrational power flow characteristics of plate with a surface crack are investigated from the view of structure-borne sound.
通过求解势流方程，获得了一个包含三阶非线性项、外激励及表面张力影响的非线性振幅方程。
A nonlinear slowly varying amplitude equation, which incorporates cubic nonlinear term, external excitation and the influence of surface tension, was derived from potential flow equation.
注射器表面必须清洁无杂质，不得有毛边、毛刺、塑流、缺损等缺陷。
The surface of the syringe must be clear and pure; rough edge, burr, plastic stream, defect are not allowed.
研究在外力激励下含有环向表面裂纹损伤的壳式管道的波传播与功率流特性，并给出裂纹识别方法。
The wave propagation and power flow characteristics of a shell-type pipe with circumferential surface crack are investigated and the method for crack detection is proposed.
本文提出了微圆管内环状流凝结换热的分析模型，考虑了重力、汽液界面剪切力、表面张力以及界面凝结热阻的作用。
Considering gravity, interfacial shear stress, surface tension and interfacial thermal resistance, the analysis model for annular flow condensation heat transfer in microtube was presented.
有时，较低的口模温度会在口模内表面上生成一个冷却的树脂层，这个树脂层慢慢地移出到口模出口，然后与本体料流分离，从而引起积料。
Sometimes lower die temperatures can create a cool layer of resin on the inner surface of the die that creeps slowly to the die exit and then separates from the bulk flow, causing buildup.
基于面元法，通过在回转体和空泡表面分布源汇的方法，建立了求解轴对称回转体局部空泡流场的数学模型。
Based on panel method, the mathematic model of partial-cavity flow field for axisymmetric body is given by use of the sources of distributing on the bodies and cavity surfaces.
对上游进口段，特别是靠近叶片前缘区域流场参数分布有较大影响，但对于上游叶片表面马赫数影响不大。
The flow field parameter distribution can be affected more in upper stream, especially near the leading edge area while the Mach number distribution of the upstream blade surface is affected little.
在微流道法形成的胶原和白蛋白格式化表面，细胞优先黏附于含胶原区域。
On the patterned surfaces generated from collagen and albumin solutions with microfluidic channels, cells preferentially localized in the collagen-coated region.
在微流道法形成的胶原和白蛋白格式化表面，细胞优先黏附于含胶原区域。
On the patterned surfaces generated from collagen and albumin solutions with microfluidic channels, cells preferentially localized in the collagen-coated region.
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