1、

Finally, test to the system in testing environment is achieved. A load balancing solution and a dynamic weighted random algorithm are put forward in this paper.

最后,在测试环境中对系统进行验证测试。本文提出了一个负载均衡解决方案和一种动态权值随机算法。

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2、

The load and strength variables are considered as random variables and the first order reliability method ( FORM) is used to compute the failure probability of plies. The laminate's reliability is evaluated by utilizing the system reliability theory together with the significant failure sequences concept.

层合板作为一个系统考虑,其可靠性分析含以下几个步骤:(1)随机载荷和强度参数作为随机变量,利用一次二阶矩法(First Order Reliability Method,FORM)分析单层板的失效概率。

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3、

To verify the measuring properties in random direction, the force is applied in the direction of coordinate axes and different quadrant with a specially designed thrust misalignment load device.

为验证该测力平台对任意空间力的测试性能,使用专门设计的推力偏心加载装置在坐标轴和四个象限分别对测力平台进行加载。

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4、

considering the computational properties of 4d-var, an observation hybrid data partition algorithm is proposed according to the observation types, which effectively solves the load imbalance while calculating the observation space resulting from the randomly-distributed observations.

针对四维变分同化的计算特点,提出了基于类型的观测资料混合数据划分算法,有效地解决了由于观测资料的随机分布导致的观测空间计算负载不平衡。

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5、

The minimum deflection rate, applied load and fracture time in logarithmic coordinates, two of them have a linear relationship at random on the base the results of FEM.

进一步分析模拟计算的结果表明:对数形式的最小挠度率、载荷、断裂时间两两之间存在着线性关系,这种关系与单轴蠕变试验中的关系相似。

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6、

However, for the composite load has the characteristics of complex composition, random time variance and spread over different area, its exact mathematics model is still not built up.

然而,系统中的综合负荷,由于具有构成复杂、随机时变、地域分散等特点,其准确的数学模型一直没有建立起来。

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7、

During the research of load identification, a formula of load identification was acquired by applying the precise time-integration method, and the value of exterior random instantaneous loading can be resolved by the matrix expression when the structural responses have been measured clearly.

在载荷识别的逆问题研究中引入精细时程积分的理论,给出了基于模态分解形式的载荷识别公式,并构造出矩阵表达形式,能利用结构响应数据通过迭代求解瞬态随机外部激励幅值。

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8、

According to the production reality of oilfield, 9 kinds of load situations are set up to simulate the mechanics action. After that, it calculates the wind vibration coefficients and pulsating equivalent wind-load at four parts of derrick by theory of structure random vibration.

根据油田生产实际,建立了9种模拟井架结构力学行为的载荷工况,运用结构随机振动理论计算了四段井架结构的风振系数和等效脉动风载荷。

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9、

The probability character of load variables and the conversion principle of their models from stochastic process to random variable are exploringly studied.

探索性研究施工期荷载变量的概率特性及其从随机过程模型向随机变量模型转换的原理;

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