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From the modeling results,following conclusions are drawn:(1) By trimming the reactor channel walls into streamlined shape,the recirculation cells can be minimized so that the smoot...

对于优化后的反应器，发生对流涡旋的临界高度提高到2~2.5 cm，对应的反应器直径增加到40 cm；(3)在相同温差、不同衬底温度的条件下，反应器内的流动形态不同。

On the basis of the conventional design means of DC side filtering equipments in HVDC transmission system, multi-object programming optimizing method with two objects: investment and operation fare and the constrain condition of equivalent interfering current limit is presented to get a generally optimum scheme for DC side filtering equipments including smoothing reactor, filters and capacitor at neutral bus in this paper.

本文基于高压直流输电系统直流侧滤波装置传统的设计方法，提出了以投资费用和年运行费用为目标、等效干扰电流满足标准要求为约束条件的多目标规划设计方法，对高压直流输电系统直流滤波装置(包括平波电抗器、直流滤波器、中性点冲击电容器)进行综合优化设计。

This method is used in a nuclear power station, diagnosis results is better ideality, and it has been shown that it is feasible for fault diagnosis of nuclear power station and Fast Reactor sodium pump.

本文将此方法应用于某核电厂主冷却剂泵，诊断结果比较理想，证明此方法在核电厂的故障诊断中是可行的，对快堆钠泵的诊断也是可取的。

Based on adequate survey to faults of sodium pump for The China Experiment Fast Reactor, in order that the advanced diagnosis methods are used in the sodium pump which is under fabrication, different methods of fault diagnosis system of sodium pump are designed and programmed; and the principal component analysis is used to fault diagnosis system of main coolant pump in a nuclear power station. The feasibility of fault diagnosis systems developed have been proved by simulation results.

本课题对中国实验快堆钠泵的故障进行了研究，把先进的珍断方法应用到正在制造中的钠泵上，设计和开发了不同方法的钠泵的故障诊断系统；同时也应用主元分析方法，建立了某核电厂的主冷却剂泵的故障诊断系统，仿真实验证明了以上三个系统的可行性。

Based on adequate survey to faults of sodium pump for The China Experiment Fast Reactor, in order that the advanced diagnosis methods are used in the sodium pump which is under fabrication, different methods of fault diagnosis system of sodium pump are designed and programmed; and the principal component analysisis used to fault diagnosis system of main coolant pump in a nuclear power station. The feasibility of fault diagnosis systems developed have been proved by simulation results.

本课题对中国实验快堆钠泵的故障进行了研究，把先进的诊断方法应用到正在制造中的钠泵上，设计和开发了不同方法的钠泵的故障诊断系统；同时也应用主元分析方法，建立了某核电厂的主冷却剂泵的故障诊断系统，仿真实验证明了以上三个系统的可行性。

The numerical simulation of two-phase flow field in the reactor is carried out in this paper. The distribution of shearing strength in the channel is systematically obtained:① The shearrates of wall, vortexcore, vorticity and non-vorticity regions are descending sort.② With Re number increasing, the average of shearing strength becomes linearly increasing tendency in the back step expand channel.

通过对涡旋波膜生物反应器中的两相流流场进行数值模拟，系统地研究了反应器内的剪应力的分布规律：①壁面、涡心、旋涡生成处及非旋涡生成区的剪切应变依次降低；②随着Re数的增大，扩张区内剪应力的平均值呈线性增加趋势。

The pyrolysis characteristics and sulfur release characteristics during coal pyrolysis of three different coals, which include high volatile, were studied by TG-GC-MS(Thermal gravimetry-Gas Chromatography-Mass spectrum), tube furnace of pyrolysis reactor and intelligent fixup sulfur equipment.

本文应用热重—质谱—色谱联用系统、管式炉热解反应器和快速智能定硫仪，研究三种高挥发分煤种的热解特性和热解硫析出特性，对热解硫析出的两种主要产物(H_2S和COS)进行了监测分析，得到硫的赋存形态、粒径大小以及矿物质对各种形态含硫气体析出的影响规律。

The groove type for the joint of inlet/outlet pipe and main pipe of nuclear reactor pressure vessel is J type, which intersect the spherical surface. And the space between inputlet and outlet is small, welding distortion is small required, so welding become more difficult.

核反应堆压力容器进出口接管与主管道相连接部位的坡口形式为J形，且与球面相交，进出口接管间距小，要求焊后变形小，焊接难度较大。

This is what happens when a mad scientist gets his hands on a borrowed gene splicer, a surplus government nuclear reactor and a supply of adorable animals - Mega Monsters!

这是后会发生什么事被他的疯狂科学家手中借来的基因对捻接器，盈余政府核反应堆和供应可爱动物-大型怪兽！

Some jewelers make people even more dazzling jewelry, and even topaz, spodumene gems such as easily be activated into the atomic reactor, so that to maximize the neutron irradiation, to facilitate its release glory, raising its value.

有些珠宝商人为使饰品更加光彩夺目，甚至将黄玉、锂辉石等容易被激活的宝石放到原子反应堆中，让中子来尽量照射，促其发放光彩，抬高其价值。

The good news is that after formatting from the command line to FAT32 (format /fs:fat32 /a:4096 drive:) all but one of the problematic games that I tested work perfectly.

好消息是，从指挥线后格式化了FAT32(格式/曾荫权：了FAT32/答：4096年径：)所有问题，但其中的游戏测试工作，我很好。

In Amsterdam. He is a Dutch painter, draftsman, and etcher of the 17th century, the greatest artist of the Dutch school, a master of light and shadow whose paintings, drawings, and etchings made him a giant in the history of art.

伦勃朗是一位17世纪画家、绘图家、版画家，荷兰学派的最伟大艺术家，他的明暗法的大师，他的绘画、素描和版画使他成为一位艺术史上的巨匠，其画作体裁广泛，擅长肖像画、风景画、风俗画、宗教画、历史画等。