提出了综合考虑动载荷和结构参数双重随机性的动力可靠度分析方法。
The method for dynamic reliability analysis, in which the randomicity of dynamic loads and structural parameters can be considered, is proposed.
主要障碍仍然反映我们的分子动力学参数非常简单化的理解,以及监管这些信号通路电路的复杂性。
Major hurdles still reflect our very simplistic understanding of both the kinetic parameters of the molecules involved as well as the complexity of the regulatory circuits of these signaling pathways.
通过算例就各参数的随机性对结构动力可靠度的影响进行分析,验证本文方法的可行性。
Finally, the influence of the random of structural physical on the structural dynamic reliability is analyzed through the examples, validating the feasibility of this method.
来自中国的一个研究小组,对化疗期间的肝血流动力学变化进行了研究,并评估计了在灌注ct的各种参数和ALT水平之间的相关性。
A research team from China investigated the hemodynamic changes in liver during chemotherapy, and estimated the correlation between the perfusion CT parameters and ALT level.
方法对慢性非细菌性前列腺炎患者和正常对照组均行常规尿动力学检测,观察比较相关参数。
Methods Patients with chronic nonbacterial prostatitis and contrast group were both examined by urodynamic technique, and related index was analyzed comparatively.
HEV驱动系统参数(发动机功率、电动机功率及传动系速比等)对车辆的动力性、燃油经济性和排放性能均有显著影响。
The parameter(engine power electromotor power and ratio of driveline)of powertrain system for HEV have notable influence on dynamical performance economical fuel consumption and emission of vehicle.
本文对液体火箭动力参数飞行试验结果分析的一般方法作了综合性的介绍,并对不同方法的优缺点和精度作了分析。
In this paper, the general method for analysing the flight test results of liquid rocket dynamic parameters is synthetically introduced, the merits, and accuracy of different methods are analysed.
室内动力试验提供土石料可靠的动强度和动力参数是土石坝地震动力分析准确性的关键。
Credible dynamic parameters of dam materials obtained from indoor tests are the key to the accuracy of dynamical analysis for earth-rock dam.
研究结果表明,逆传递函数矩阵可视为正规矩阵,且动力学参数的摄动不影响其正规性。
The results show that the inverse transfer function matrix is a normal matrix, and this fact is independent of the spacecraft dynamical parameters.
背景与目的:我们探讨了普通人群中经颅多谱勒血液动力学参数与卒中风险的相关性。
Background and Purpose - we explored the association between transcranial Doppler hemodynamic parameters and the risk of stroke in the general population.
利用油层流体的物化参数对油藏所处的水动力环境、油气运移方向及断层的封闭性进行了分析判断。
The hydrodynamic conditions, migration direction of oils and gases, closure condition of the fault are analyzed using the physicochemical parameters of the fluid of the reservoir.
本文从制冷系统热动力学的观点出发,在分布参数的基础上建立了蒸发器的实用性数学模型。
Based on distributed parameter, from the viewpoint of thermodynamics of refrigeration system, this paper develops a practicable mathematical model of an air-conditioning evaporator.
众多研究工作表明:结构参数的随机变异性可以引起结构随机动力响应的随机涨落,结构力学参数的随机性还可能成为主导因素。
Some research state clearly: random dynamic respond of large fluctuation levels can be given rise to random variability of structure's parameters and sometimes it becomes leading factor.
目的探讨经颅多普勒(TCD)屏气试验时血流动力学参数变化的相关性。
Objective To explore the correlation among the hemodynamic parameters during transcranial Doppler (TCD) breath-holding test.
于是SD -AMTMD最优参数和有效性的评价准则定义为:设置SD - AMTMD结构最大动力放大系数中最小值的最小化。
The assessment criterion of optimum parameters and effectiveness of SD-AMTMD is defined as the minimization of minimum values of maximum dynamic magnification factors of the structure with SD-AMTMD.
通过算例分析了模糊智能桁架结构参数的模糊性对其动力特性的影响,并验证了本文方法的合理性与可行性。
The influences of structural parameters of fuzzy intelligent truss on structural dynamic characteristics are inspected by an engineering example and some significant conclusions are obtained.
张力腿平台的垂荡引起张力周期性变化,对张力腿的涡激横向振动起参数激励的作用,使其动力响应更为复杂。
Periodical variations of tether's tension caused by heaving oscillation of TLP play the role of a parametric exciter to vortex-induced vibration, and make it more complicated.
考虑地震作用和结构参数的随机性,建立了钢筋砼结构药非线性随机动力学模型。
A nonlinear random dynamic mode with stochastic variations of seismic action and structural parameters is constructed.
为获得准确的频率响应值,有必要在今后的结构动力特性分析中考虑结构参数随机性的影响。
For accurate natural frequency, it is necessary that the analysis technique incorporate the effect of structural parameter randomness.
目的观察不同参数的竹红菌乙素-光动力学疗法(HB-PDT)对青紫蓝兔脉络膜毛细血管层的生物学效应以及对视网膜的非选择性损伤,为临床应用HB-PDT疗法治疗脉络膜新生血管(CNV)提供依据。
Objective To compare the biological effects of different treating parameters of HB-PDT on choroid and retina and to supply the basic study of HB-PDT in treating choroidal neovascularization (CNV).
采用小系统概率动力学模型对实验数据进行拟合,便得到了逆反应速率和反应亲和性参数。
Reverse kinetic rate and binding affinity constants were predicted by comparing the measured data with a small system probabilistic model.
用普通热分析天平测量了煤粉燃烧着火温度,可燃性指数和反应动力学参数。
The ignition temperatures, combustible indexes and kinetics parameters of pulverised coals have been studied with the thermogravimetry.
根据汽车测试和实验需要,设计了多功能汽车动态数据采集系统,可对汽车整车的动力性、燃油经济性、制动性主要参数进行适时采集和数据处理。
Due to automotive performances test, a multi-function real-time data acquisition system is designed, which can measure the performances of automotive dynamics, fuel economics and brake.
运用相似原理,采用模拟放大方法,科学地确定了浮选机主要结构参数和动力学参数,研制成功了振荡分离高选择性浮选机。
With a simulation principle and simulation enlarged method, the paper scientifically selected the main structural parameters and dynamic parameters of the floatation machine.
用自适应过程减小参数不确定性的影响,并通过动态滑模控制器的高鲁棒性抑制机器人模型中的未知非线性动力学及测量噪声等的影响。
The adaptive process extenuates the influence of parameter uncertainty, and the robustness of the dynamic sliding mode control inhibits the influence of unknown dynamics and measurement noise.
研究物理参数具有随机性的刚架结构的平稳随机位移响应动力可靠性的计算方法。
A method of calculating displacement dynamic reliability of stochastic rigid frames under stationary random excitation is discussed.
结果表明,该方法能较准确地识别结构的刚度参数,具有良好的容错性,在结构动力检测方面具有一定的应用价值。
The results show that the method can identify the stiffness parameters of frame structure accurately and has a good fault tolerance. The method has certain application value in structure dynamic test.
获得了连续注射药液时血流的动力学参数分布和药液在心动周期内周期性分布的变化,与体外模型实验结果符合较好。
The periodic distribution of the blood dynamic parameters and the liquid drug density are obtained. The results are in accord with the modeling experiments properly.
本文介绍汽车的动力性、燃油经济性及传动系参数的优化设计计算机软件。
This Paper introduces the software for automobile vehicles dynamic and fuel economy calculation and transmission parameters optimal design.
本文介绍汽车的动力性、燃油经济性及传动系参数的优化设计计算机软件。
This Paper introduces the software for automobile vehicles dynamic and fuel economy calculation and transmission parameters optimal design.
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