通过对计算结果的分析,从基础温差和温度应力的角度,提出了认识和建议。
Through analysis of the calculated results, some suggestions are proposed from the viewpoint of basic temperature difference and temperature stress.
在冷却介质出口温度或传热温差选定的情况下,可以由第二个条件计算满足热稳定性的平均停留时间。
When the outlet coolant temperature or heat-transfer temperature difference is chosen, the acceptable mean residence time can be calculated by the second limiting condition.
本文讨论表面式蒸发器管路内热流密度计算,以改进传统的对数平均温差法。
This article discusses the calculation of heat flux in the evaporator, in order to improve the conventional logarithmic mean temperature difference method.
通过对钢制柱型热管散热器的试验研究,得出了散热器热流量和计算温差、热媒流量的关系式,并提出了进行热工性能试验的方法及进一步研究的意见。
Through a test research for heat pipe radiators of steel column type, we get the relative formula of heat transfer rate, calculating temperature difference and flow rate of the heat medium.
大温差变化对隧道衬砌受力的影响是隧道计算与设计中的一个问题。
Its not an ignoral problem that the effect of large temperature difference change on stress of tunnel liner during design and calculation of tunnel.
本文介绍了用于易燃、易结垢、高温差介质的管壳式换热器的选型、结构设计、强度计算。
In this article, the selection, structure design and strength calculation of tabular heat exchangers working with combustible, easy fouling and high temperature contents were introduced.
计算表明,当热流处于稳定状态时,局部腐蚀管道所能承受的内、外壁增温差为最小值。
Calculation showed that when the heat flow is in steady state, temperature-increasing difference in inner, outer pipe walls bearable for partial corrosive pipeline represents a minimum value.
生物膜滴滤塔代谢产热模型的计算结果表明:(1)随着甲苯进口浓度的增大,滴滤塔进出口温差增大。
The results of metabolized heat model in trickling biofilter show that: (1) Temperature difference between inlet and outlet of trickling biofilter increases as toluene inlet concentration increasing.
在分析不同色温恒星光谱分布特征的基础上,建立恒星光谱模型,计算色温差异引起的恒星定位误差。
In order to analyze the effect of color temperature in star sensor, the model of stellar spectrum was presented in this paper.
本文在约束系数矩阵法的基础上,进一步提出了适用于碾压混凝土坝和普通大体积混凝土结构的温差控制标准的直接计算法。
A direct calculative method, based on restraint matrix and FEM, is proposed to calculate temperature control standard for mass concrete and RCC DAMS.
非稳态计算结果指出了加热速率与岩样内最大温差出现的时间和数值的关系。
The results of the calculation for the unstable state pointed out the relationships between the heated rate, the time occurred and the value of maximum temperature difference in the rock sample.
建立了该桥的有限元计算模型,并分析了温差的影响。
A calculation model for the bridge using finite element method has been built, and the influence upon the temperature difference was analyzed.
在分析日照辐射作用特点的基础上,设计出日照温差作用温度计算工况,给出了日照温差作用温度计算工况参数。
On the basis of analyzing the characteristics of the sunlight radiation, the calculating case of the sunlight action is designed, whose parameters are provided.
文中给出了温差异重流交界面计算的方程组。
The equations of calculating the interface of thermal density current were also presented.
通过大量的计算,得出了框架结构及排架结构在高温差、中温差、低温差作用下伸缩缝间距的合理取值。
Through enough computation, reasonable values of the joint distance of frame and bent structures under high, mediate and low temperature action are attained.
详细讨论环境温度大范围变化时,大口径光学透镜径向温差应力自动消除的原理及结构,并给出相关参数计算公式。
The principle and structure for eliminating radial temperature difference stress of large sized lens is discussed in detail. The calculation formulae for related parameters are given.
从对抗前视红外系统的角度,给出了满足特定要求时系统感知目标所需的最小温差的一种计算方法,并对计算方法作了具体推导。
A method is given to count the minimum temperature difference between target and background under given conditions on the perspective of countermeasure Forward Looking Infrared system (FLIR).
本文分析了寒潮影响下的混凝土坝块表面温度,得出了内外温差与内表温差的计算关系。
The surface temperature of the concrete dam blocks attected by the cold wave is analysed in this paper.
计算结果表明流速越大,过饱和度越小,结垢过程越易为表面反应所控制;流速越小,过饱和度越大,结垢过程越易为对流传质所控制,且往往发生在液壁温差较大,壁温较高的情况下。
The calculation results show that the greater the flow velocity, the lower the supersaturation degree, and the easier the scale formation process will be controlled by a surface reaction.
通过计算分析可知:盘管的进出口温差随着容器的入口速度的增大平稳上升;
Through calculation and analysis known: Coil's import and export temperature difference with the increase of the inlet velocity of container rising steadily;
EHTV简化计算的基础是将这些动态热作用分解为等效温差、标准窗太阳辐射得热等参数,而且系统地提出外遮阳系数,简化了建筑遮阳对外窗太阳辐射得热的计算方法。
The base of EHTV calculation is analyzing the dynamic heat transfer to equivalent temperature difference Solar factor of windows, for the shading of windows it used external shading multiplier.
通过分析说明,用对数平均温差法计算制冷冷凝器和蒸发器是不合理的。
The rationality of LMTD method applied in calculation of refrigeration condensers and evaporators is analyzed and proved to be unfit for the case.
并对深入到陆地的象山港海域的热通量进行了计算,计算过程考虑了晴空情况下相对湿度,风速,海气温差等的影响,得出了该海区的热通量数值。
During the calculation, the relative humidity, wind speed, and air-sea temperature difference in clear sky were considered. Finally, the heat fluxes value was obtained.
通过对湿度查算表湿度、干球温度、干湿球温差数据间关系的分析研究,提出一种根据湿度基准值进行二次线性插值求得湿度测量值的计算方法。
The relation among humidity, dry-bulb temperature and damp bulb temperature contrast of the humiditytable was analysed and the linear insertion method which based on basic data was brought forward.
根据技术指标的要求,对噪声等效温差、最小可分辨温差等主要参数进行了详细的分析与计算,证明了红外热成像系统设计的合理性。
According to the request of the technique, the main parameters of noise equivalent temperature difference and minimum resolvable temperature difference were analysed and calculated.
模型边界的温差变化表现了温度场的空间梯度,越大的边界温差需越高的计算阶数。
The temperature difference variation of model boundary shows the space gradient of temperature field, and the larger boundary temperature difference requires higher order.
研究了在日照温差作用下超长高层建筑结构的温度效应计算问题。
It is discussed that the calculation of the effects of the difference of temperature caused by sunlight on super-long tall buildings.
计算了颗粒与气体不同温差情况下高温颗粒的气动阻力,并根据计算数据点拟合了计算公式。
Then compute aerodynamic drag of high temperature particle at different temperature difference and fit the formula according to the computational data points.
计算了颗粒与气体不同温差情况下高温颗粒的气动阻力,并根据计算数据点拟合了计算公式。
Then compute aerodynamic drag of high temperature particle at different temperature difference and fit the formula according to the computational data points.
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