能量平衡方程
- 网络Energy balance equation
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基于能量平衡方程,考虑高斯光束分布,建立了CO2激光切割高吸收率非金属材料的解析模型。
A theoretical model of CO2 laser cutting non-metal materials is built up based on energy balance equation in view of gauss beam distribution .
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该模型通过耦合能量平衡方程克服了以往噪声模型所具有的缺点,并对短沟SOI器件的噪声给出精确地描述。
By incorporating the energy balance equation , this model can exactly describe the noise behavior of SOI MOSFET .
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复杂系统振动能量平衡方程中SEA参数的测定
The Determination of Vibration Energy Balance SEA System Parameters in a Complex Structure
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作者提出了新的能量平衡方程,根据文献[6]K~ε模型计算成果,计算并绘制了新的wb、wi、ws沿垂线分布的曲线。
A new equation of energy balance has been developed in this paper . The new distributive curves of w_b , w_s , w_t along vertical lines are calculated and drawn according to the calculating results of K - ε model [ 6 ] .
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从挟带推移质的水流能量平衡方程出发,引入MeyerPeter和Muller推移质输沙率公式,推导了挟带推移质的动平整床面阻力系数公式。
Based on the energy balance equation of flow containing bed load , and by use of the Meyer Peter and Muller bed load equation , a flow resistance equation for movable plane bed is derived .
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根据对流换热、导热理论和能量平衡方程,在借鉴IGSHPA模型方法的基础上,得出了地埋管换热系统设计的简明算法模型。
Based on heat convection and conduction theory , energy balance equations , and IGSHPA method , develops a concise algorithm model for the design of buried vertical pipe heat exchangers .
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采用Pender建立的等应力比屈服函数描述粗粒土的剪切屈服特性,并根据考虑颗粒破碎耗能的能量平衡方程推导流动法则。
With the adoption of the equal stress ratio yield function developed by Pender , the shearing yield features are described . And the flow rules are deduced according to the energy balance equation incorporating particle breakage energy .
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基于地表能量平衡方程,SEBAL模型利用遥感影像的可见光、近红外与热红外波段及少量气象数据可计算出区域的日蒸散量,是一个物理概念较为清楚的模型。
Based on the equation of the balance of energy , using remote sensing data including VIS / NIR / TIR and a few of weather data , the SEBAL model can calculate the daily regional evapotranspiration .
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在切割阶段,根据能量平衡方程建立了切割力模型;
The cutting force was modeled based on the energy balance .
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电触头表面裂纹形成及扩展的能量平衡方程
The Equilibrium Equation of Cracks Formation and Propagation on Electrical Contacts Surface
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蒸汽化学吞吐的能量平衡方程
The Energy Balance Equation of Steam Injection With Chemicals
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段法能量平衡方程组的主变量修正解法
The Main Variable-Correction Method for Energy Equations in Zone-method
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段能量平衡方程组主变量修正法及与其他几种算法的比较
Main-variable Correction of Energy Balance Equations in Zone Method
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在此基础上分析了田间能量平衡方程中各分量间的比例关系。
Finally the relationship of the components in field energy balance equation is analysed .
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锅炉动态模型中能量平衡方程及受热面金属的当量质量
Heat Balance Equations and the Equivalent Mass of the Heated Metal in Boiler Dynamic Models
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精馏塔动态数学模型&能量平衡方程对数学模型的影响
Dynamic Mathematical Models for Rectifying Coh (?) s influences of Energy Balance Equations on the Dynamic Models
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双温模型电弧等离子体在磁场中的导热特性及其能量平衡方程
Thermal conductive characteristics of two-temperature model arc plasma and its energy balance equations in a magnetic field
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本文基于一元束流理论,在已知基本参数的情况下,直接利用能量平衡方程进行计算,完成了液力变矩减速制动器静态数学模型的建立。
Static characteristic equation is established on the basis of one-dimensional flow theory with fundamental mode been told .
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通过求解全球能量平衡方程,得到地幔温度剖面。
A mantle temperature profile is presented , which was obtained by solving the global energy balance equations .
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基于能量平衡方程建立了热烟气层轰燃模型,经量纲归一化和微分同胚变换,得到属于燕尾突变的势函数。
A catastrophe potential function , which has the same form of swallowtail catastrophe , was obtained by dimensional normalization and diffeomorphism .
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建立能量平衡方程、钢坯导热微分方程、氧化层生成线性和抛物线增长的组合方程。
Energy balance equation , differential equation of heat conduction and combination of linear equation and parabolic equation of oxygen-layer forming are established .
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提出了一种双温度区(光斑区和腔壁区)模型,这种模型可以在满足能量平衡方程的同时提供一种估算辐照不均匀度各阶球谐展开的简单有效的方法。
A two temperature model is proposed to deal with radiation uniformity . This model can provide pre estimate of radiation uniformity of laser configuration .
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从热力学关系式、能量平衡方程和换热器特性得到了热经济学优化的目标方程和约束方程。
From the thermodynamic relations and equations derived from the energy balance and heat ex-changer characteristics , an objective function and constraining equations are obtained .
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在独立光伏系统设计中,目前国内普遍采用的计算蓄电池容量的公式不尽合理。本文根据能量平衡方程和放电深度要求,通过对光伏系统工作状态的分析,提出一种实用的设计方法。
His paper presents a practical design method for sizing the stand-alone PV system according to the energy balance equation and the demand on DOD .
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利用能量平衡方程对微粒捕捉器强制热再生时的能量消耗以及可以采取的一些技术措施进行了分析。
And the energy consumes during the period of filter heat regeneration and some measures of control energy are analyzed according to the Energy Balance Equation .
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应用动量方程、质量平衡方程和能量平衡方程分别建立了喷射式热泵和吸收式热泵的数学模型。2.对多效蒸发系统和热泵多效蒸发系统的热力性能进行了分析。
Mass , energy and momentum conservation equations are also applied to simulate thermal vapor compression and absorption vapor compression of the heat pump . 2 .
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简化油田大型注水系统,并根据管段的能量平衡方程,建立支状管网水力计算的数学模型。
According to the pipeline energy-equilibrium equation , the mathematical model of hydraulics-calculation based on a branch-shaped pipe-net is established by simplifying an oilfield big-water-injection system .
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将破碎耗能引入剪切过程中的能量平衡方程,采用关联流动法则,推导得到了考虑颗粒破碎的屈服函数。
The breakage energy is introduced in the energy balance formulation during shearing . And the yield function is deduced with the application of associated flow rule .
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从而从这些有缺陷的能量平衡方程所得到的一些泥沙运动理论,如输沙强度、动床阻力等,就难免在理论上存在一定的不足。
Therefore , some sediment transport theories derived from these energy balance equations of sediment-laden flow , such as sediment transport intensity , resistance in movable bed , etc.
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根据能量平衡方程,推导出吸入系统管道不发生气阻的安装高度方程,并与泵不发生汽蚀的安装高度方程进行了对比分析。
According to the energy equilibrium equation , the pipeline fitting altitude equation avoiding vapor lock is deduced , and the contrast analyses to pump fitting altitude is done .