1、

Fuzzy Reliability Analysis of Railway Crane Telescopic Jib under Stochastic Load

随机载荷作用下铁路起重机伸缩臂模糊可靠性分析

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2、

Based upon simple introduction and analysis on present detailed estimate norm and expense standard of construction engineering the disadvantages of them under the condition of market economy are pointed out.

通过对现行建设工程预算定额及其费用定额的介绍和分析,指出其在适应市场经济体制方面的弱点和不足。

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By means of analysis and calculation on static characteristic for mixed type temperature control valve, denoted that; Under a certain condition and within a larger input temperature range, the deviation of that temperature control valve was less.

通过对混合型温控阀的静态特性分析和计算,表明该温控阀在一定条件下,于较大输入温度范围内,其静态偏差较小。

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5、

The analysis results showed that: after 50 cycles under temperature drop of 980 ℃, no cracks seen by naked eyes occurred on the surface and no debonding phenomenon happened in the interface bonding zone.

分析结果表明:在温差980℃下循环50次后,其表面未出现任何肉眼可见的微裂纹,且其界面未出现脱粘的现象。

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7、

Finite element analysis of steel-concrete structure under temperature load

钢-混凝土混合结构考虑温度荷载的有限元分析

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Finite Element Analysis of Shear Lag Effect of Box Girder under Temperature Load

温度荷载作用下箱梁剪力滞效应的有限元分析

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Finite Element Analysis of Double Block Ballastless Track Concrete Layer under Temperature Load

温度作用下双块式无砟轨道道床板有限元分析

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10、

This paper considers after an analysis that caliper logging, gamma-ray logging ( spectral gamma-ray logging), induction logging, temperature logging and NMR logging belong to effective well logging under the condition of gaseous medium. Lithology may be determined by gammy ray.

文中分析认为,井径、井斜、自然伽马(自然伽马能谱)、感应测井、井温测井、核磁共振测井是在气体介质条件下的有效测井系列;

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11、

Differential scanning calorimetry ( DSC) is a heat analysis method which studies matters' thermodynamic properties according the measured energy differential by temperature scanning under the control of linear temperature programme.

差示扫描量热法是一种在线性温度程序控制下经过温度扫描,以所测能量差来研究物质热力学性质的热分析方法。

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12、

Development of Low Temperature Radiation Heating Cables and Thermal Field Analysis under the Application Environment

低温辐射加热电缆的研制及应用环境下热场分析

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13、

Analysis of Unstable Temperature Traverse of Thin Plates Subjected to Invariant in Time Heat Source on Its Surface This paper investigates unstable temperature traverse of thin plates, whose boundary is under convective heat transfer to air.

在表面有恒定热源作用薄板的不稳定温度场分析本文研究了薄板(δ≤0.6厘米)在一侧表面受不变热量q,边界处于空气对流传热条件下不稳定温度场的分布问题。

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14、

The result of failure physics analysis shows that under the action of temperature and vibration stresses, failure physics equation of aerospace electrical connectors yields the generalized Eyring relationship.

失效物理分析结果表明,在环境温度和振动应力的综合作用下,航天电连接器的失效物理方程为广义Eyring模型。

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16、

In this paper, firstly, based on the analysis of the models of the primary arc and the secondary arc under the temporary single-pole fault, the waveform of the voltage of faulty phase under the different type of fault is simulated by ATP-EMTP.

本文首先分析了单相瞬时性故障情况下的一次电弧和二次电弧模型,利用ATP-EMTP仿真软件仿真得到了不同故障性质情况下的故障相端电压波形;

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17、

Experiment and Analysis of the Behavior of Zinc Oxide Varistors Under Temporary Overvoltage

氧化锌电阻片耐受短时过电压能力的试验分析

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18、

Chose the appropriate system parameters, combined with tendency chart of linear matrix eigenvalues which cross the unit round, analysis the linear matrix eigenvalues under this situation, and study the dynamic behaviors like bifurcation and chaos evolution in the system. 3.

选择适当的系统参数,结合线性化矩阵特征值横截单位圆周的趋势图,分析线性化矩阵特征值在上述情况下,系统发生分岔与混沌演化的动力学行为。

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19、

The triaxial extension test and the cyclic extension compression test are used in the research of soil failure under static tensile crack or cyclic tensile crack conditions to identify the development of tensile crack as well as shock crack in FEM analysis of embankments.

三轴拉伸试验和周期拉压试验,用于研究静力拉裂和周期加荷拉裂的破坏,在土石坝有限元分析中判别防渗体土料拉裂和震裂的发生与发展。

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20、

In the theoretical analysis part, mainly analyses the action of balanced rotor system under the seal clearance excitation force and the relationship between blade tip clearance force and its influence factor.

在理论分析的部分,主要分析了平衡转子系统在密封力单独作用下的稳定性以及叶顶间隙气流激振力及其影响因素的关系。

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