Based on improved Genetic Alogrothm, a method to optimize the falsework layout of spatial steel structure is present with structure strain energy as object function.
基于遗传算法,以结构的总应变能作为优化目标函数,基于改进的遗传算法,提出了一种用于确定空间钢结构临时支撑体系布置方案的优化算法。
The performance of each portion of the triangle will in turn determine the relative strain on the rest of the structure.
各个部分的表现将决定了结构其它部分的相对压力。
The performance of each portion of the triangle will in turn determine the relative strain on the rest of the structure. The simplest interaction of the structure is as follows.
各个部分的表现将决定了结构其它部分的相对压力。
Strain mode parameter and mode identification theory originate from mechanical engineering territory. They are used to structure engineering lately.
应变模态参数和模式识别理论来源于机械工程领域,是在最近十来年才引入建筑结构中来的。
Dynamic response analysis of tensioned cable and membrane structure is one of difficulties of structure design because of its tensioned-only, large deformation and small strain property.
由于膜材只能受拉不能受压以及大变形小应变的特点,其设计中动力响应分析是难点之一。
Along with the lowering of the load capacity of the derrick, the strain parameters of the structure change accordingly.
与承载能力降低的同时,井架结构的应变参数也发生相应的变化。
The technology possesses high value in measuring strain field and temperature field of a huge mechanical structure.
该技术对于大型结构的应变场分布和温度场分布的检测有重要使用价值。
Polynitrocubanes are one of the most important derivatives of cubane and belong to the new type of high energetic density materials (HEDM) with high strain and cage structure.
多硝基立方烷是非常重要的立方烷衍生物,其具有高张力笼状结构、属于当前热切追求的高能量密度材料(HEDM)。
Stress and strain of elastic beam under inertial load was analyzed, and modal analysis of elastic structure was figured out.
分析了在惯性载荷作用下的弹性梁的应力及应变,并对弹性结构进行了模态分析。
The strain mode is acquired by analysing the finite element model of the intact and damaged structure.
通过完好结构和有损伤结构的有限元分析。
It's employs numerical method to analyze stresses and strain of structure and its foundation. Its evaluate stability according to stress and strain field.
这种方法采用数值方法分析结构和地基的应力和应变,通过应力场和应变场来评价其稳定性。
The stress, strain and displacement in pavement structure can be computed by the mechanical analysis program of the multilayer elastic system.
应用多层弹性体系力学分析程序计算路面结构的应力、应变和位移。
In this paper, the stability of strained MQWs in laser structure is discussed in terms of the calculation of net stress and strain relaxation.
通过计算应变多量子阱中的净应力和应变弛豫,讨论了激光器结构中应变多量子阱的稳定性。
Conclusion: The structure of cytoskeleton were effected by cyclic strain force, it play a important role in influence strain.
结论:不同周期性应变对细胞微丝结构产生一定的影响,微丝在细胞感应力的响应中起重要作用。
The effects of inhomogeneous strain on the band structure and te mode gain were studied for low dimensional quantum systems.
研究了非均匀应变对低维量子结构的能带和TE模光增益所产生的影响。
The structure of cytoskeleton were effected by cyclic strain force, it play a important role in influence strain.
不同周期性应变对细胞微丝结构产生一定的影响,微丝在细胞感应力的响应中起重要作用。
It is difficult to calculate theoretically the exact distribution of the stress and strain because of the complex structure of landing gear.
由于起落架的结构比较复杂,很难通过理论计算得出准确的应力应变分布。
The strain of bridge structure is main performance to estimate bridge health.
桥梁结构的应变状况是评价桥梁健康状况的主要性能指标。
With the advantages of good stability, high precision and good electromagnetic resistance, the Fabry-Perot(F-P) strain sensor get increasing applications in the bridge structure status monitoring.
光纤法-布(F-P)应变传感器具有稳定性好、精度高、抗电磁干扰能力强等特点,在桥梁结构状态监测中得到日益广泛的应用。
The strain feedback control method, which based on the property of the control of flexible structure , is introduced.
根据柔性体结构控制的特点,提出了结构振动控制的应变反馈方法。
The distributed strain measuring system for monitoring and measurement of the deformation and strain of the bridge engineering structure is applied.
该系统拟用于大桥工程结构的分布应变场实时监测系统中以监测大桥结构的整体安全性。
In the planar motion, the influence of the transverse finite strain on the response of the structure subjected to different vortex-shedding loads is analyzed.
在平面结构模型中,比较了横向有限应变在不同涡旋脱落载荷的作用下对结构响应的影响。
We present a new constraint on the rheological structure of the lithosphere whose strain rate obtained from GPS data.
基于近几年GPS测量的研究结果,提出利用GPS实测应变率对岩石圈流变结构进行约束的新方法。
The reinforcement and compensation and multiple channel redundancy of signals are realized by using space symmetric structure of resistance strain gauges.
在电阻应变计的位置布局中,利用了空间对称结构形式,从而实现了信号的加强、补偿以及多通道冗余功能。
It is concluded that the final collapse of the structure is decided by the rupture strain that is deduced from the critical damage variable.
准则表明最终的结构破裂取决于与临界损伤变量密切相关的断裂应变。
This paper gives a brief introduction of how TCA solves creep problems by using finite element method and initial-strain method, TCA's features and structure, and some application examples.
本文简要地介绍了TCA软件应用有限单元法解决弹性徐变体计算的初应变法和软件的基本特点与结构,并给出了应用实例。
The optimum results showed that some laws of the strain energy of the spring in clutch engaging and disengaging change with structure and performance parameters of the spring.
优化结果表明,弹簧在离合器接合和分离过程中的变形能随其结构参数和性能参数有某种变化规律。
Damage FEM, and applies it to analysis of holistic structure damage, defines a new degree of damage with strain as the variable of damage.
笔者尝试实现损伤理论有限元的结合(损伤有限元),并运用于对整体结构的损伤进行分析衡量。
Embedded the optic fiber sensor in the concrete structure to measure the stress and strain in the structure to assure the concrete structure's safety, it is the smart concrete structure.
将光纤传感器埋入混凝土结构中,对结构内部的应力应变进行监测,从而保证结构的健康状况。
To observe and confirm the capsule structure of a clinical strain of Candida albicans.
观察白假丝酵母菌临床菌株的荚膜结构并探讨其形成条件。
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