文中的研究结果为爆破振动结构安全性分析提供了新的途径。
The suggested method provides a new approach for analyzing the structural safety under blasting vibration conditions.
多光子过程的偏振特性可以用来标识电子态及振动结构的对称性。
The polarized characteristic of multiphoton process can be used to assign the symmetries of electronic states and vibrational structures.
基于最大应力信息熵原理,针对振动结构给出了传感器布局的优化准则。
It presents an optimality criterion for the placement of sensors in the vibration structure. The basic idea is the maximum stress information entropy.
第七章针对区间参数振动结构提出了一种改进的动力响应的区间优化方法。
In chapter 7, an interval dynamic optimization method for uncertain structures using the improved 1st-order Taylor expansion is presented.
第六章针对区间参数振动结构提出了一种具有频率约束的动力响应的区间优化方法。
In chapter 6, an interval optimization method of dynamic response for uncertain structures with natural frequency constraints is presented.
实验研究表明模糊控制系统的基础上所提出的设计策略,减少振动结构的反应的有效性。
The experimental study demonstrated the effectiveness of the fuzzy control system based on the proposed design strategy in reducing the responses of a vibrating structure.
化学家们早就知道,在分子中原子以特定的取决于整体分子结构的频率振动。
Chemists have long known that atoms in a molecule vibrate at a particular frequency, depending on their overall molecular structure.
此次燃料测试后,飞机将进行结构耦合和地面振动测试,并将完成门和起落架的水压测试。
Following the fuel testing the aircraft is undergoing structural coupling and ground vibration testing, as well as completing hydraulic testing of the doors and landing gear.
换能器由阵列微压电结构组成,这种压电材料在合适频率下的振动能够将电信号转换成超声波。
Transducers are made from arrays of tiny piezoelectric structures that convert electrical signals into ultrasound waves by vibrating at an appropriate frequency.
结构动力可靠性理论的基础是随机振动理论。
Random vibration theory is the basis of structural dynamic reliability theory.
在高层建筑结构振动控制中,阻尼器的配置是一个十分重要的问题。
The arrangement of smart damper in tall building is a very important question for structure vibration control.
海冰-结构的动力相互作用、冰激振动及冰载荷的识别问题,仍是目前工程海冰界的核心和热点问题。
Dynamic interactions of sea ice with offshore structures, ice-induced vibrations and ice loads identification, are still the hot and key problems in ice engineering.
如炉渣、水渣、膨胀蛭石、矿物棉、岩棉、膨胀珍珠岩、木屑和稻壳等,它不宜用于受振动和围护结构上。
Such as slag, water slag, expanded vermiculite, mineral wool, rock wool, expanded perlite, rice husk and wood chips, it should not be used in both vibration and retaining structure.
基于随机振动的离散分析理论,推导出白噪声激励下结构动力响应的递推公式。
Based on discrete random vibration theory, recurrence formulas are developed to calculate the dynamic response of structures under white noise excitations.
提出一种用多层压电片和约束阻尼层在低控制电压下进行结构振动的杂交阻尼控制方式。
An active and passive hybrid damping control manner with lower voltage is proposed through both multiple piezoelectric patches and constrained damping layer for suppressing structural vibration.
这些信息可以帮助工程师更好地了解结构如何对力量做出反应,以及振动如何影响建筑物。
This information could help engineers better understand how structures react to energy, and how vibrations affect a building.
大跨度桥梁的大量兴建和高效能建桥材料的广泛应用,桥梁结构的振动问题日趋突出。
As widespread construction of long-span Bridges and extensive application of efficient construction materials, the problems of bridge structure vibration have become increasingly prominent.
计算还揭示了局部刚度损伤对结构局部阻尼特性、振动能量分布和阻尼耗能行为的影响。
Moreover, the effect of local stiffness damages upon the local damping properties, vibration energy distribution, and the behaviors of damp dissipation of structures are investigated separately.
为智能板结构振动特性的分析提出了一种半解析法。
A new semi-analytical solution for the analysis of vibration characteristics of smart plate structures is proposed.
空间桁架结构的振动主动控制目前已成为振动控制领域研究的热点。
Active vibration control for space truss structure becomes recently the hotspot in field of vibration control.
在地下结构的动力设计中,结构振动特性的研究是一个重要的课题。
In the dynamic design of underground structure, the research on vibratory character is of great importance.
由于冰对结构物的剧烈振动,导致了多起海洋结构被破坏的事例,因此,必须采取措施减小海洋结构的振动。
There are a few accidental events causing damage of offshore structures due to severe ice-induced vibrations, so it is necessary to reduce vibrations of offshore structures with some measures.
采用压电智能材料对结构的振动进行振动主动控制是当前振动控制领域研究的热点问题。
It is a hotspot in the current research that the appliance of smart structure in the field of structure vibration suppression.
主要研究了大角速度信号输入对栅结构振动式微陀螺及其检测电路分辨率的影响。
This paper primarily addresses the influence of large signal input on the resolution of the fence structure vibratory gyroscope and its interface circuit.
同时简单地介绍了几种振动陀螺的结构、主要性能和应用。
Further, the configurations and performances of some vibration elememt gyroes are outlined as well as their applications.
目前,智能结构已经成为了工程振动控制领域的研究热点之一。
Now they have been one of the hotspots in engineering vibration control.
飞机机翼挂装翼尖导弹对机翼结构设计和结构分析提出了诸多全新课题,如结构的振动响应和气动弹性动响应。
Missile carrying on the wing tip causes the wing structure design and analysis to face many challenges, such as structural vibration response and aeroelastic response.
在此基础上采用随机振动的离散分析理论,推导出结构响应均值和方差的递推式。
Based on discrete random vibration theory, recursive square equations to calculate the mean and standard deviation of response are developed.
借助已有的水下爆炸理论,分析试验结果,总结了地基及结构振动的规律,指出二次振动现象与水中爆炸产生的气泡脉动有关。
According to the existing theories on underwater explosion and based on the analysis of experimental results, the laws of foundation and structure vibrations are summarized.
借助已有的水下爆炸理论,分析试验结果,总结了地基及结构振动的规律,指出二次振动现象与水中爆炸产生的气泡脉动有关。
According to the existing theories on underwater explosion and based on the analysis of experimental results, the laws of foundation and structure vibrations are summarized.
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