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   叶片温度 的翻译结果: 查询用时:0.023秒
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叶片温度
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  leaf temperature
     Both photons flux density and leaf temperature had significant positive correlation with transpiration at 8∶30 am, but relative humidity had significant positive correlation with transpiration at 8∶30 am or at 10∶30 am, and at any other time they were not significantly correlated.
     早8∶30光量子通量密度和叶片温度与蒸腾作用均呈极显著正相关,相对湿度在早8∶30和上午10∶30都呈极显著正相关,其他时间均呈不显著正相关。
短句来源
     Photons flux density were negatively correlated with transpiration at 10∶30 am or at 14∶30 pm, but at 12∶30 pm or 18∶30 pm, there was no significant correlation except that leaf temperature was negatively correlated with transpiration at 10∶30 am, they were not significantly correlated at any other time.
     在上午10∶30和14∶30时,光量子通量密度与蒸腾作用呈负相关,中午12∶30和晚上18∶30呈不显著正相关; 叶片温度在上午10∶30与蒸腾作用呈负相关外,其他时间均呈不显著正相关。
短句来源
     The photosynthetic rate is closely related to light intensity, slightly to leaf temperature and relative humidity
     光合速率与生态因子存在一定的相关性 ,其中光合速率与光照强度的相关系数最大 ,与相对湿度和叶片温度的相关系数较小。
短句来源
     No distinct changes were observed in the variable fluorescence(F_v),photochemical quenching coefficient(qP),non-photochemical quenching coefficient(qN),and quantum yield of PSⅡ electron transport(PSⅡ) between HH treatment and control when the leaf temperature was 25~35 ℃.
     结果表明 ,叶片温度在 2 5~ 35℃之间 ,热锻炼苗和对照苗叶片叶绿素可变荧光 (Fv)、光化学猝灭(qP)、非光化学猝灭 (qN)、PSⅡ光化学效率 (PSⅡ)没有明显的变化 ;
短句来源
     2. Photosynthetic available radiation, leaf temperature, intercellular CO_2 concentration and stomatal conductance are all factors affecting the net photosynthesis rate, among them the last one, the stomatal conductance, is the main factor for the above Elytrigia (except for E.repens).
     2.大气有效辐射、叶片温度、胞间CO_2浓度、气孔导度等因素都与净光合速率有关,其中气孔导度是影响偃麦草属植物叶片净光合速率的主要因子(偃麦草除外)。
短句来源
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  blade temperature
     A STUDY ON DATA ACQUISITION AND PROCESSING SYSTEM FOR MEASURING TURBINE BLADE TEMPERATURE
     涡轮叶片温度测量数据采集处理系统的研究
短句来源
     A Unique Measurement Technology for Turbine Blade Temperature Field
     涡轮叶片温度分布新式测量技术
短句来源
     In this paper a heat-flow coupling mathematic modeling about cascade flowing field and blade temperature field in turbomachinery is built. A program of 3-D heat conduct calculation in unorthogonal curve coordinates is developed, with this program heat distribution of a solid blade and a hollow blade is calculated.
     本文建立了透平机械叶栅流场与叶片温度场的气热耦合计算模型,编制了三维非正交曲线坐标系下的温度场求解程序,计算了实心及空心叶片的温度场分布。
短句来源
  “叶片温度”译为未确定词的双语例句
     1, Kamei and Jinchong 25~30℃, Owari about 25℃, Bonanza navel and Cutter valencia 25~35℃.
     适宜的叶片温度指标是国庆1号、龟井和锦橙25~30℃,尾张约25℃、脐橙和夏橙25~35℃;
短句来源
     It also calculated the temperature field of different structure of lamilloy blade, and analyzed the influence on the temperature field of impingement hole and pin-fin hole geometrical parameter in steady condition.
     并且应用该程序对不同结构层板冷却叶片的稳态及非稳态温度场分别进行了计算,获得了整个叶片在稳定状态以及非稳定状态不同时刻的温度分布情况,并分析了稳定状态时,冲击孔、扰流柱以及气膜孔几何尺寸对整个叶片温度场的影响;
短句来源
     According to the regression analysis, the sequence of correlation between each ecophysiological factor and Pn is Sr>CO> Tc>RH >Tl>WE>Tr>PAR.
     经相关分析发现 ,各生理生态因子与净光合速率 (Pn)的相关性大小排序为 :气孔阻抗 (Sr) >二氧化碳浓度 (CO2 ) >叶室温度 (Tc) >相对湿度 (RH) >叶片温度 (Tl) >水分利用效率 (WE) >蒸腾速率 (Tr) >光合有效辐射 (PAR)。
短句来源
     The diurnal characteristics of photosynthetic rate,the correlation between the net photosynthetic rate and some physio-ecological factors,the effect of different NP fertilizer and soil moisture levels on the photosynthetic rate of Tulemeen and Boysen leaves were compared.
     这与偏相关分析结果:图拉名净光合速率与叶片温度极显著负相关、气孔导度极显著正相关以及百胜净光合速率与水汽压极显著负相关、气孔导度极显著正相关是一致的。
短句来源
     The analyses of backward eliminated variable indicate that the number of main factors which restrict photosynthetic rate of seedlings decrease with the increase of water supply.
     向后剔除变量分析表明 ,随着施水量的增加 ,限制幼苗净光合速率的主要因子逐渐减少。 当充分施水时 ,幼苗主要受到光合有效辐射和叶片温度的限制。
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  leaf temperature
When soil water is sufficient, the main factors affecting Tr were relative humidity (RH), air temperature (Ta) and leaf temperature (Tl) in July, August and October respectively.
      
The registered indices comprised leaf temperature, leaf transpiration conductivity, and the average daily increment of the leaf area.
      
The drought duration did not affect the adaptation of leaf water balance, it was determined only by leaf temperature and water supply.
      
The authors conclude that water supply and leaf temperature determine plant resistance to soil drought.
      
Measurements of leaf temperature and the vapour pressure gradient between the leaf and the air indicated that leaf surface water originates from the plant.
      
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  blade temperature
Blade temperature prediction is the primary interest for film cooling analysis.
      
The effects of leaf blade temperature on assimilation and transport.
      
The steady-state or cruise condition of the blade temperature is represented in figure 8.
      


The boundary element method is used to calculate the temperaturedistribution of a turbine blade with cooling holes. The temperature.distribution calculated from this method is compared with that fromfinite difference method and that from analysis. It is concluded that theboundary element method has several advantages, such as the wide varietyof element shaps, simplicity of data preparation and less CPU time.This method will find wide application as an alternative for finitedifference or finite element method...

The boundary element method is used to calculate the temperaturedistribution of a turbine blade with cooling holes. The temperature.distribution calculated from this method is compared with that fromfinite difference method and that from analysis. It is concluded that theboundary element method has several advantages, such as the wide varietyof element shaps, simplicity of data preparation and less CPU time.This method will find wide application as an alternative for finitedifference or finite element method to solve some engineering problems.

求解气冷涡轮叶片的温度分布实质上是一个求解多连通域的温度分布问题,而对这一问题的解决用解析方法是难以处理的。本文介绍了用边界元素法解决该问题时的公式及离散化过程。通过计算矩形二维稳态温度分布及无限长圆筒截面中的温度分布,并与有限差分及分析解计算结果进行了比较,最后又利用同一程序对带有两个冷却内孔的气冷涡轮叶片截面内的二维稳态温度场进行了计算。其结果表明,用边界元素法解决此类问题具有计算精度高、运算速度快、占用CPU少、及使用方便之优点。

Three dimensional temperature distributions of steady and unsteady states for a turbine blade have been calculated by F. E. M. The boundary condition consists of convective heat transfer of gas heating, internal cooling, film cooling and impinging cooling. The result shows that the temperature distribution of the computed blade is in a satisfactory manner and the computing program is suitable for practice.

本文用有限元素法计算了涡轮叶片的三维稳态及瞬态温度场.计算的边界条件包括燃气加热,内部对流冷却,气膜冷却和冲击冷却的对流换热.计算结果表明,该冷却叶片的温度分布是合理的;计算程序可用于工程实际.

In this paper,the boundary element method is applied to steady-state and

本文应用边界元法对二维稳志及瞬态热传导问题进行了计算分析,并对相应的边界积分方程的离散化及有关数值技术作了部分改进。本文最后计算并分析了航空涡扇发动机第一级静叶在进口燃气温度骤降过程中叶片温度场的瞬态变化,结果表明,边界元方法应用于瞬态温度场计算有着明显的潜在优越性。

 
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