• 或许是正意识到一点,本周社民党提出了个“环境友好型工业生产硅谷”——另一项出口计划

    Realising this, perhaps, the SPD this week proposed a "Silicon Valley of environmentally friendly industrial production" -another export-boosting plan.

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  • 涌现制备均匀孔径泡沫将产品领域大展拳脚

    This new technique for producing aluminum foam with uniform cells could make thinner impact-absorbing products.

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  • 研究测试了100个孕妇胎儿特殊刺激反应情况下,“刺激”,

    The new study tested how fetuses in nearly 100 pregnant women responded to a specific stimulus, in this case, a "vibroacoustic stimulation, " which is a very low sound that makes a vibration.

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  • 根据动力学计算理论提出一种方法修正实测频率以获取准确的自频率。

    According to dynamics computation theory, this article proposed one new method revises jumps off the law actual frequency, gains the accurate base frequency.

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  • 本文阐述了一个降低尾部装置—阻尼

    This paper states a new vibration reduction system of afterbody vibration, called as damp tank.

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  • 本文提出了一种的抑制方法——改进型边界层法,好地满足抑制抖控制精度两个方面的要求

    The dissertation developed an improved method, which is known as improved boundary layer solution, the better demand for chattering reduced and control precision can be achieved.

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  • 董燕萍[1]认为生命性线索不是代表词汇语义合适线索提出一条词汇语义线索:元特征满足度

    Dong & Cai [1] argue that animacy is not an appropriate cue for lexical semantics, and they propose a new cue:argument specification satisfaction.

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  • 为了更好地提高结构材料阻尼减能力在高阻尼结构材料的基础理论制备工艺上实现的突破。

    In order to improve the capability of vibration damping of structure materials, innovation must be carried out from the aspect of basic theory and preparation techniques.

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  • 由于缺乏橡胶制品疲劳失效标准,因此,如何确定橡胶强化疲劳试验参数成为研究课题

    It is a new problem how to make sure these parameters to intensive fatigue experiments due to the lack of the standards of fatigue failures for the rubber materials.

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  • 本文给出了一种大规模电力系统参数—分析数值方法

    In this paper, a new numerical method of parameter-oscillation mode analysis for large power systems is presented.

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  • 航空、航天、船舶汽车工程无限周边固持板类构件试验提出了一种方法

    A new exciting technique is developed for the vibration test of plates with infinite size or fixed boundaries in the fields of aerospace, shipping and automobile.

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  • 控制混凝土和易性,如果混凝土离析严格控制时间必须适时进行

    The second is control of workability of fresh concrete, if concrete isolation secretion of water, strictly control the vibration time, vibration rehabilitation must be timely.

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  • 考虑汽流超临界汽轮机转子系统稳定性分析是个课题

    The stability analysis of rotor system of supercritical steam turbines including the steam-excited vibration is a comparatively new subject.

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  • 液压悬置发动机元件中一类产品。

    Passive hydraulic mount is a new type of automotive engine vibration isolator.

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  • 提出采用准定常气动刚度基于试验非定常气动阻尼进行气动修正的大跨度桥梁计算模型。

    Put forward a new method for long-span bridge buffeting analysis which using quasi-steady aerodynamic stiffness and unsteady aerodynamic damping based directly on wind tunnel test.

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  • 应用等提出高稳系数黄淮旱地育成小麦品种产量及其结构性状的高产稳产性进行了分析。

    The method of the high-stability coefficient was used to evaluate the high-stability of the yield and its composites of the new-bred wheat varieties in Huanghuai dryland.

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  • 研究一种计算方法——以型叠加基础等效附加塑性荷载法。

    A new calculation method, base the method of equivalent additional plastic loads on modes of vibration superposition method is studied.

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  • 磨削过程中由于砂轮不平衡引起再生调制此基础,提出了一种混合型再生调制型颤

    Based on the analysis of the regenerative modulation caused by the unbalance of grinding wheel in the grinding process, a new mixed grinding chatter, named regenerative modulating chatter is advanced.

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  • 对多孔结构金刚石圆锯进行态分析分析特征,针对多孔锯片减降噪提出了开的评价方式,给出了公式

    Those saw blades with holes structure are analyzed by the mode analysis, study the mode characteristic, the ratio of open-hole is presented and given the formula.

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  • 本文通过原理研究耦合原理提出一种描述

    This paper represents a new description about vibration coupling principle based on study of damping vibration of cutting side boring bar.

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  • 磁场永磁低速同步电动机结构原理的电机。

    The pulsating magnetic field PM low speed synchronous motor is a type of PMSM with novel structure and principle.

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  • 为了削弱控制器所带来运用模糊逻辑理论对控制器的不连续进行了修正,从而得到一种基于模糊逻辑结构控制器。

    To weaken the chatter from the controller, the theory of fuzzy logic was used to modify the discontinuous term. Based on fuzzy logic, a variable structure controller was gotten.

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  • 一种分析方法——鲁棒颤裕度法被介绍,它利用结构奇异理论系统模型试飞数据有机结合起来进行边界预测

    Pass to incorporate organically the flight test data and the system model, make use of the structured singular value theories proceed the flutter boundary estimate.

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  • 定义方向因子判定扭转

    A new mode direction factor to judge the torsion mode is defined in the paper.

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  • 磁场永磁低速同步电动机一种结构原理永磁同步电动机。

    So the saturated steady operation mathematical model of pulsating magnetic field PM low speed synchronous motor is constructed under phase coordinate system.

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  • 算法可以适应调节频率跟踪载波频率的阶,从而很好地缩短AFC的跟踪时间改进了频率校正的精度

    It adopts auto adaptive step to track the frequency offset, so that it can shorten the AFC (Automatic frequency correction) tracking period and improve frequency precision.

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  • 算法可以适应调节频率跟踪载波频率的阶,从而很好地缩短AFC的跟踪时间改进了频率校正的精度

    It adopts auto adaptive step to track the frequency offset, so that it can shorten the AFC (Automatic frequency correction) tracking period and improve frequency precision.

    youdao

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