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能量损耗     
相关语句
  energy loss
     THE ENERGY LOSS RELATED TO FERROELASTIC BEHAVIOR IN Y_(1-x)Pr_xBa_2Cu_3O_y COMPOUNDS
     Y_(1-x)Pr_xBa_2Cu_3O_y中与铁弹性有关的能量损耗的研究
短句来源
     When θ_k≥0. 06, two energy loss peaks formed between 180meV and 220meV. They correspond to the vibration mode of K-O complexes formed by K and dissociated CO.
     当K的覆盖度增大到0.06后,CO和K在180~220meV之间形成了两个能量损耗峰,它们与CO分解后在表面形成K—O复合物的振动模式相关。
短句来源
     Coadsorption of CO and K on W (100) was investigated using high resolution electron energy loss spectroscopy (HREELS).
     用高分辨电子能量损耗谱(HREELS)对CO和K在W(100)面的共吸附进行了研究。
短句来源
     The Analysis and Management System for Energy Loss of Whole Power Network
     全网能量损耗分析与管理系统
短句来源
     By applying the theory of strain fatigue energy loss and the theory of intrigue JIC in elasto-plastic fracture mechanics,a preliminary investigation was made in this research to test the influence of cyclic strain on JIC—the ductile fracture toughness of steels.
     应用应变疲劳能量损耗的理论和弹塑性断裂力学的J积分理论,初步探讨了钢材的应变循环加载对延性断裂韧度JIC的影响。
短句来源
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  energy dissipation
     The reduction calculation of energy dissipation, the equation of energy transformation of system and the impact factor K′_4 were given. K′_d=(1+(1+((2H)/(ηO_i)))1/2)η
     提出能量损耗折减计算,并列出系统能量转换式求得冲击系数K′_d=(1+((1+2H/η△j)η)~1/2
短句来源
     The energy dissipation distribution of electron beams with the energyfrom 0. 5 to 8 MeV in Silicon has been calculated theoretically by the moment method.
     利用矩法对能量从0.5~8 MeV的电子束在硅中的能量损耗分布作了理论计算。
短句来源
     By low cycle fatigue (LCF) experimentation of 316L steel under stress control at elevated temperature, some significant results have been obtained. The low cycle fatigue behavior of 316L steel under stress control at elevated temperature has been analyzed. Moreover, based on the energy dissipation and continuum damage mechanics (CDM) , a new model for low cycle fatigue life prediction and a new low cycle fatigue damage model have been established.
     通过对316L钢在中温环境下应力控制的低周疲劳试验,得到了若干有意义的试验结果,揭示和分析了316L钢中温环境下应力控制的低周疲劳行为,并从能量损耗的角度和连续损伤力学出发,提出了一个新的低周疲劳寿命预测模型和一个新的低周疲劳损伤模型。
     The glass transition temperature (Tg), flexural modulus and energy dissipation of the coated composites have been raised because of the existing of PVP interlayer.
     塑性PVP界面层的存在使复合材料的玻璃化转变温度(Tg)和弯曲模量提高,储能模量(E′)和能量损耗增大。
短句来源
     For reducing the transient time and energy dissipation,improving efficiency,the paper analyzes in detail the reality of the forward/reversal rotation of the square wave BLDCM,which is used in actuator. According the basic formula of mathematical model,the transient equations of torque and velocity are solved,which are simulated by the software of Matlab. The resulting verifies the reasonability and validity of the conclusion.
     为了缩短正/反转过渡过程时间,减小过渡过程中能量损耗,提高效率,本文针对电动舵机系统的方波永磁无刷直流电机正/反转的实现方法进行祥细分析,并根据电机的基本公式,解得正/反转过渡过程的转矩、转速动态方程,然后利用Matlab进行仿真,通过实验验证了分析的正确性与实用性。
短句来源
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  energy losses
     In Vitro Study of Energy Losses of Heart Valve Prostheses in Aortic Position
     人工心瓣在脉动循环模拟系统上的能量损耗的研究
短句来源
     We estimated the plasma density produced by relativistic electron beam (REB) ionizing neutral gas, using both ionization theory and another method employed often to study energy losses of electron beam transporting through matter in nuclear physics.
     用电离理论和核物理学中讨论电子束通过介质后的能量损耗的方法 ,分别估算了强流电子束电离中性气体产生的等离子体的密度。
短句来源
     The crystals with multiple. slip orientation, in comparison with single one, are of numerous initial hardenability, saturated stresses and energy losses, while the hysteresis loops shape of single slip orientation crystals become even more rectangular.
     多滑移取向晶体比单滑移取向晶体具有大得多的初始硬化率、饱和应力值和能量损耗
短句来源
     Based on the energy flow path of the drive links of machine tools and the consideration that there exists simultaneously various energy losses in machine tools in operation, the energy transmission mathematical models of the main driving system of machine tools are created by analysing synthetically the energy losses in the motor and mechanical system of machine tools, which lays a foundation for the studies on the energy transmission laws, energy saving and energy information monitoring in machining processes.
     本文针对现有研究的不足,首次从机床电机和机械传动系统一体化的角度出发,在考虑机床运行中多种能量损耗并存的情况下,以机电系统和各传动环节的能量流程为基础,建立了机床主传动系统的能量传输数学模型; 从而为机床能量传输规律的揭示、机床节能途径的探索以及机床能量信息监控技术的研究建立了基础。
短句来源
     The peak stresses of various cycles were measured by a digit voltmeter and the stress-strain hysteresis loops for selected cycles were recorded using an X-Y recorder. The energy losses, friction stresses, back stresses and shape parameters of hysteresis loops were measured from the hysteresis loops obtained.
     记录了各循环周次的应力、应力-应变滞后回线,根据回线的面积和形状计算了循环形变中的能量损耗、摩擦应力、反馈应力及形状参量。
短句来源
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  energy wastage
     The power loss ,the energy wastage and the heat in the fluid drive system could reduce the transmission efficiency.
     液压传动系统的功率损失、能量损耗和系统发热,降低了液压传动系统的传动效率。
短句来源
     Fordealing with the problem,the thesis analyzed the reasons of the power loss and the energy wastage, and summarized the methods ofthe system heat and the control.
     为了解决这一问题,文章分析了液压传动系统的功率损失及能量损耗的原因,概述了液压系统的发热及控制方法。
短句来源
     Heat sources of the electrode and their proportion of the energy wastage in PEMFC were analyzed by the voltammetry curves.
     根据伏安曲线分析了质子交换膜燃料电池(PEMFC)的电极热源项和能量损耗比例。
短句来源
     Proceeding from view of overall optimum and minimum energy wastage for water supplying system,and considering practical characteristic of water supplying plant,mathematic model,based on genetic algorithm,is formulated about optimizing combination of pump units,then solution method is given for the mathematic model and acquires much satisfying available values.
     从供水系统整体优化和能量损耗最小的角度出发,结合供水厂生产的实际特点,建立了基于遗传算法的水泵机组优化组合的数学模型,并对该数学模型进行求解,得到较为满意的最优解或次优解.
短句来源
     These models include energy requirement model, energy consume model, energy wastage model. The energy requirement model is made up of oxygen blowing and electric energy model.
     包括:需求能量模型、能量消耗模型、能量损耗模型,其中需求能量模型包括吹氧模型及电能模型。
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  energy loss
A capillary tube was added between the two evaporators in the fresh and frozen food storage chests to raise the evaporation temperature of the refrigerating chamber, and reduce the heat exchange temperature difference and the available energy loss.
      
Friction drag and energy loss in a turbulent pulsating flow in a tube
      
The wave resistance is obtained simply by dividing the energy loss per unit time by the velocity of the source.
      
The dispersion equation for the capillary oscillations of a charged drop of viscous incompressible fluid of finite electrical conductivity with account for energy loss by electromagnetic-wave radiation is obtained.
      
It is shown that the intensity of the energy loss associated with the electromagnetic radiation of the oscillating drop increases with its conductivity, charge and the surface mobility of the charge carriers.
      
更多          
  energy dissipation
A method based on the energy dissipation mechanism of an Independent Oscillator model is used to calculate the frictional force and the friction coefficient of interfacial friction.
      
The complete loading history, energy dissipation and the effect of the maximum plastic strain are taken into account in the model.
      
The pathways of energy dissipation of excessive absorbed energy in cyanobacteria in comparison with that in higher plants are discussed.
      
The concepts of the sound energy dissipation in gas-liquid foams are described within the framework of the film model of sound propagation.
      
Study of energy dissipation in a suspension of particles with magnetic hysteresis in alternating supercritical-frequency field
      
更多          
  energy losses
Functions of energy accumulated in reactive elements are shown to be universal efficiency indexes and define the mass, dimension, energy losses, and stability of a filtering circuit.
      
The formulas of Mitrokhin for the cascade of radial plates are a particular case which derives from the formulas obtained for the flow equalization radius and energy losses associated with separated flow.
      
Transverse motion of the gas, due to a change in the cross section of the channel, leads to an increase of Joule energy losses.
      
It can be concluded on the basis of the results of these studies that at the beginning of the process the mechanical energy losses are smaller than in quasistationary flow.
      
The analysis of the dynamics of the changes in the relative index, necessary for determining the best conditions for ensuring minimum energy losses when CO2 laser radiation is transmitted through the atmosphere, is investigated.
      
更多          
  energy sink
We show that a valueM' >amp;lt; 122.2 would imply the existence of an internal solar-energy sink leaking energy at a rate Lx >amp;gt;- ((M'-122.2)/67.4)Lo.
      
Since the auroral ionosphere provides an important energy sink for the magnetosphere, ionosphere-thermosphere coupling must be investigated when considering the energy budget of the ionosphere-magnetosphere coupling.
      
General conditions for binary formation and disruption are discussed and a qualitative explanation is given for the energy sink behaviour.
      
It is shown that the so-called energy sink condition is not necessary for stability.
      
They accrete steadily on to stars; a significant internal stellar energy sink results from their presence in a low-mass star.
      
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