• 离子度模(ITG)湍流背景中,通过最小自由度模耦合方式产生带状,对此型做了动力学稳定性分析数值求解。

    The energy cascade process in the ITG mode turbulence and the relationship between Reynolds stress and zonal flow are also discussed.

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  • 直接利用激光快速成型的原型树脂,结合陶瓷精密铸造技术,制得了高精表面粗糙使用寿命

    The steel dies with high dimensional accuracy, low surface roughness and long service life have been quickly produced by using prototyping resin molds as patterns of ceramic investment casting.

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  • 整个过程精确平行

    Precise platen parallelism across the entire stroke.

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  • 检测器相比平衡检测具备更高灵敏因为这种检测方式拒绝噪声而且光能利用率更高

    Balanced detection provides better sensitivity over a single detector because it rejects common mode noise and is more efficient in light usage.

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  • 本机可视鞋面翘简易更换使鞋面翘楦头翘一致减少损耗

    This machine can change the wiper as the upper curve, making them consistently, reduce the lose.

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  • 液压控制齿轮装置,操作简单,稳定保持中板之平行

    Mould adjustment system is drive by hydraulic controlled gear transmission, which is easy for operation and can keep parallelity between head plate and middle platen.

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  • 作者采用这种方法,对大椭圆球形马克中的倾斜不稳定性进行了研究。

    An application is made to the problem of the tilting mode instability for spheromak without restriction in ellipticity .

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  • 采用退火适应拉伸方法探讨了有效地提高航空试冲时的缺陷诊断准确率优化方法。

    By using the sufficiency drawing method for annealing simulation, the optimization method for improving the defect diagnosis accuracy of aeronautical ti sheet drawing die is discussed.

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  • 简要说明滑摊铺机配套设备配合比设计施工工艺提高水泥混凝土路面内在质量动态平整

    The text discusses mixture ratio design and construction technics of corollary equipment of slide spreading machine, and improve internal quality of cement concrete pavement and dynamic smoothness.

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  • 设计了控制器PID控制器分别节气门点火时刻进行自适应调节

    Both sliding mode controller and PID controller are designed to realize adaptive regulation of throttle opening and ignition timing respectively.

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  • 对长周期光纤光栅传输谱谐振波长应变特性耦合理论进行研究,推导出谐振波长应变灵敏解析表达式。

    The strain sensitivity characteristic of long-period fibre grating (LPFG) was studied by coupled-mode theory and the strain sensitivity analytic equation of the resonant wavelength was deduced.

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  • 形形色色因为自身的生存而激烈的斗争,只有那些适应自己的生存坏境,保真多产性,长寿性三方面表现均比较才有可能获胜

    Vast and various memes compete for survival in their living environment, and only those which have higher value in fidelity, fecundity and longevity have the chance to win out.

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  • 算法基于混合学习采用贪心策略通过似然最大化逐次将新的体加入混合型中。

    Based on mixture motifs model learning through likelihood maximization, a greedy strategy that adds sequentially new motif to a mixture model is employed.

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  • 通过数值计算分析了原子运动速结构参数平均光子数对光场二阶相干相干影响

    The influence of atomic motion, the field structure and intensity of photons on second-order correlation function and two-mode correlation function are obtained by numerical calculation.

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  • 结合流分析结果进行了浇注系统冷却设计保证产品有合理外观品质平整

    The Moldflow analysis was introduced to designs of runners and cooling systems so as to ensure the appearance quality and surface level.

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  • 机组上做了大量相关试验验证了本文提出数学正确性有效性以及保护方案灵敏可靠性

    A large number of experiments on different generators verify that the mathematical model is correct and effective, and that the protection schemes are sensitive and reliable.

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  • 车辆化为自由振动系统,采用频域法进行随机响应计算。

    The vehicle is modelled as a vibration system with seven degrees of freedom.

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  • 保证面板质量砂石骨料水泥外加剂平整安装质量混凝土的塌落进行了严格控制

    To ensure the quality of the deck, the quality of sand gravel aggregate, cement, additives, leveling of slope face and erection of lateral forms, and the collapse degree were controlled strictly.

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  • 并结合调制信号特性,提出基于广义的恒盲信号提取算法

    Jointed the constant module (CM) character of digital modulated signal, the CM generalized kurtosis algorithm is deduced.

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  • 基于笔者提出概念,给出了可用于各类灾害损失等级划分湖综合评判方法

    Based upon the concept of the fuzzy disaster intensity proposed by the author, the method of fuzzy comprehensive evaluation applied in classification of disaster losses are also derived.

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  • 实验通过观察双纵稳定激光式输出,分析了影响激光频率复现性频率稳定因素测量稳定激光的功率频率稳定

    Through the experiment, the authors analyzed the factors which affect the laser frequency repetition and stabilization, and measured the stabilized laser power and the frequency stabilization.

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  • 在用偏振作为反馈信号动态偏振色散补偿系统中,偏振差分延时的关系对于准确快速的动态偏振色散补偿重要

    It is important to know how does the degree of polarization (DOP) change with differential group delay (DGD) when DOP is feedback information for adaptive PMD compensation.

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  • 添加高亮区域:用素添加我刚才渲染的不同反射增加图像对比

    Adding highlights With the clean model I went about adding the different reflection passes I rendered earlier - this adds more contrast to the image.

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  • ,可根据客户要求进行精加工表面光洁高,公差准确。

    Punch and die, according to customer requirements for finishing, surface finish, tolerances.

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  • 本机可视面敲简易更换,使面敲楦头敲一致减少损耗

    Visualization of the machine vamps Alice degree Angle simple replacement knife mould, uppers interpretations of the first degree and the last line was looking to reduce loss.

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  • 研究了负压样密浇注、金属静压头等工艺因素消失铸铁影响规律

    The filling speed of lost foam cast iron casting was measured by use of an integrated set of experimental equipment and a specially designed computer acquisition system.

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  • 研究了负压样密浇注、金属静压头等工艺因素消失铸铁影响规律

    The filling speed of lost foam cast iron casting was measured by use of an integrated set of experimental equipment and a specially designed computer acquisition system.

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