This model accounts for the uncertainty about the loads acting on the wind-turbine rotor blade by the unstable wind distribution. A 20-year design lifetime is considered.
该种模型考虑了由于风速的不稳定所带来的作用在风力机叶片上分布载荷的不确定因素,并假定风力机的设计寿命为20年。
Using the property of the monotonic degradation of the ship hull strength with time, the minimum value of the ship hull strength in the design lifetime can be easily determined.
利用船体梁强度的单调退化特性,确定在设计寿命内船体强度的最小值。
So the packing that design method is improved has good economic and social benefit and longer lifetime.
经改进设计的盘根密封性能良好,使用寿命明显延长,具有良好的经济效益和社会效益。
System lifetime is one of the most important design factors in wireless sensor network. Battery energy of sensor node directly determines system lifetime.
系统生命期是无线传感器网络最重要的设计因素之一,而传感器节点的电池能量直接决定着系统生命期。
Design of new function and new size of the gearbox, including lifetime and reliability calculation, etc.
齿轮箱新规格及新功能设计,包括寿命及可靠性等计算。
Piston is a center part of Diesel so the reasonable design of piston directly relates to the reliability, lifetime and economic performance.
活塞作为发动机核心部件,它的设计是否合理直接关系到内燃机可靠性、寿命、经济性等。
In engineering design, it is important to estimate the likelihood of occurrence of a major earthquake within the useful lifetime of the structure (say, 100 years).
在工程设计中,这是很重要的,估计可能发生的大地震,有用寿命内的结构(说,100年)。
Together with the advanced planar cell design of the IGBT and the sophisticated lifetime engineering of the diode, this chip set offers an unprecedented safe operating area.
先进的IGBT平面元胞设计同二极管精密的寿命控制工程相结合,这样的芯片就具备了崭新的安全工作区。
During the design of spacecraft cryogenic system, some factors must be considered, including space cooler lifetime, power distribution, mass and vibration isolation requirements.
根据寿命、电能分配,质量和防振要求,提出在进行航天器低温系统设计时需要考虑的因素。
The defining method for sensor network's lifetime has great impact on the design of a sensor network, especially on the design of communication protocol and task scheduling mechanism.
寿命定义方式对传感器网的设计,尤其是通信协议、任务调度机制的设计具有非常重要的影响。
Minimizing energy consumption to prolong the system lifetime is one of major design objectives for WSNs.
节能以延长网络寿命是无线传感器网络的一个主要设计目标。
Finally, optical fiber lifetime is estimated and the lifetime design picture of optical fiber which passed three-grades proof testing strain is given.
最后,对筛选试验后的光纤寿命进行了估算,给出了光纤经三个等级的筛选应变后的寿命设计图。
The type, materials, construction, key size design and selection method of muffle are introduced. Some experience of improving the muffle lifetime is also summarized.
本文介绍了马弗类型、马弗材料、马弗基本结构及其敏感尺寸设计与选取,总结了延长马弗使用寿命的经验。
In order to prolong the lifetime of the WSN, it is essential to design a self-organized clustering algorithm to accommodate the characteristic of sensor network.
为了有效延长WSN网络的生存时间,需要设计能量有效的自组织成簇机制,以适应无线传感器网络的特点。
It varies the structural design of standard type top valve housing, and extends the lifetime.
该防断上阀罩改变了标准型上阀罩结构设计,延长了使用寿命。
Artifacts may be of simple, even primitive design, and yet be built to serve their intended purpose in a reliable manner during a lifetime of use.
史前的古器物可能制作比较简单,甚至是最原始的设计,然而却可以满足他们的需求,可靠而且终身受用。
The shaft is one of main motion parts in the pump. Its intensity and the quality of its design directly determine the pump function, efficiency and its lifetime.
轴作为泵主要运动部件之一,其设计的优劣和强度直接决定着泵性能的好坏,关系泵的运行效率和使用寿命。
Over the lifetime of your web site, good layout design and navigation allow your site to grow without creating you massive headaches.
在网站运行中,高质量的布局与导航会避免产生很多麻烦。
The design objective of RMS is to find the optimal and sub-optimal cost configuration paths across the lifetime of manufacturing systems.
RMS的设计目标是基于重构条件下寻求制造系统在全生产周期内的系统成本最优。
These conclusions provide theoretic reference for the strength design and lifetime prediction of the casing.
为石油套管的强度设计和寿命预测提供了参考理论。
It summarizes how to take measures and improve methods to extend the lifetime of Fine Die from the aspects of its design, techniques, machining and using.
从设计、工艺、制造、使用等方面概述精冲模芯的改进措施及延寿方法。
Therefore, it is important to design an effective data gathering scheme that reduces transmission of correlated data and balances energy consumption so that network lifetime is prolonged.
因此,设计有效的数据收集协议,减少相关数据的发送并均衡节点的能量消耗,以延长网络寿命是一个重要研究问题。
The purpose of low power design is to minimize the energy consumption of an embedded system and extend the lifetime of battery without losing its performance.
嵌入式系统低功耗设计的目标是在满足用户对性能需求的前提下,尽可能降低系统的能耗,延长设备的待机时间。
The valves which are design adopted good rubber are full covered with the face of gate disc so that they have high flexible, long lifetime and no leakage features, etc.
该阀设计采用闸板表面全面包覆优质橡胶,因此具有高弹性、长寿命、无渗漏等特点。
Owing to the improvement of electrical circuit design the sensitivity of instrument is increased. The specimen with both low resistivity and short lifetime can be measured conveniently.
电路的改进增加了仪器的灵敏度,因此可较方便地测量低电阻率低寿命的样品。
Therefore, a primary goal in the design of wireless sensor networks is lifetime maximization.
因此,传感器网络设计的一个重要目标就是最大化网络生命周期。
A primary goal in the design of wireless sensor networks is lifetime maximization, constrained by the energy capacity of batteries.
由于电池能量的限制,无线传感器网络设计的一个主要目标就是最大化网络生命期。
Because of the limit of energy, the aim of the design of routing protocols is to save energy and balance load of nodes, thus to prolong the lifetime of the network.
受能量有限性的限制,无线传感器网络路由协议设计的主要目标是降低能量消耗和促进负载平衡,延长网络的生命周期。
Speciaty : Special interior design, more speedy start and restart, long lifetime, good color rendering.
特点:独特的内胆设计,启动或再启动时间更迅速,寿命更长,光效更高。
Speciaty : Special interior design, more speedy start and restart, long lifetime, good color rendering.
特点:独特的内胆设计,启动或再启动时间更迅速,寿命更长,光效更高。
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