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Abstract: The inertial effect of three-point bend specimens under impactloading was analyzed by using the spring-mass system model and an expression for the correction of inertial force was obtained under the condition of brittle fracture of materials.
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文摘:用弹簧质量模型分析了三点弯曲试样在冲击载荷作用下的惯性效应，得到了脆性断裂条件下有效载荷的修正公式。 |
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Abstract: The infirm ability to develop domestic market for NC machine tool is the important reason of lower market occupancy.
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文摘:市场营销能力不强是国产数控机床市场占有率偏低的一个重要原因。 |
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Abstract: The influence of RE-addition way and sintering temperature on such physical and Chemical Characteristics as the ability of enameling glaze has been investigated in this paper.And the research has shown that the structure of glaze will be transfo
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文摘:本文研究了在瓷釉中加入稀土的方式、烧结温度对瓷釉的涂搪性等物理性能以及化学性能的影响，并发现，随着烧结温度和稀土含量的增加，瓷层结构由非晶态向晶态转变，晶粒细化。 |
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Abstract: The influence of aluminum as deoxidizant on the measurement of other elements in emission spectral analysis is discussed.
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文摘:探讨了脱氧剂铝在发射光谱分析中对其它元素分析的影响。 |
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Abstract: The influence of cerium on the behavior of lithium-aluminium alloy anode was studied.
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文摘:研究了铈对锂铝合金阳极充放电性能的影响。 |
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Abstract: The influence of coal exploitation and construction of Shenfu-Dongsheng coal mining area on sediment transportation of the Yellow river has been paid more attentions.
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文摘:神府―东胜矿区开发对入黄泥沙的影响是普遍关心的问题之一。 |
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Abstract: The influence of electron screening on electroncaptu re for the most abundant nuclei in massive stars at the presupernova stage is discussed by using the shell model.It is shown that the total rate of chance of el ectronfraction should be multip
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文摘:利用核的壳层模型，讨论了电荷屏蔽对超新星的前身星阶段一些较丰的核在一些重要的温度-密度点的电子俘获率的影响，结果表明由于电荷屏蔽的作用其电子丰度变化率须乘以一个0.8～0.9的因子. |
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Abstract: The influence of geology,geostress,rock strength and construction method on surrounding rockmass deformation was analysed in this paper.The sensitivity of deformation to horizontal geostress and rockmass elastic modulus was analysed through nume
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文摘:从地质、地应力、岩石强度及工程施工方法等几方面分析对川藏公路二郎山隧道围岩变形位移的影响，通过数值模拟分析水平地应力和岩体弹性模量对洞壁变形位移的敏感性，并求出敏感度因子，这项研究对岩体力学参数的选取具有重要意义。 |
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Abstract: The influence of the main factors on device efficiency of pulsedliquicd jet pump with gas-liquid piston is analysed, the theoretical equation and its time-averaged solution of pulsed liquid jet pump device efficiency are derived.
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文摘:对影响气液活塞式脉冲液体射流泵装置效率的主要因素进行分析，导出了脉冲液体射流泵装置效率理论方程及其理论方程的时均解。 |
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Abstract: The information in the literature concerning the concept of heteranthery, the distribution of heteranthery in angiosperm, the function of heteranthery in pollinating processes, as well as stamen development are reviewed, and the prospects in het
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摘要就异型雄蕊的概念、在被子植物中的分布、在传粉过程中的作用及其发育进行了概述，并对未来的研究方向作一展望。 |
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Abstract: The information theory was applied to study a control methods to collusion behavior,and then some methods and paths controlling the collusion behavior in the state-owned enterprise were provided.
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文摘:运用信息论知识,从信息传递的角度,研究了控制代理制中的串谋问题的措施,并提出了防范国有企业串谋行为的措施和途径. |
