潜热通量
- 网络latent heat flux;lhf
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除了东海,潜热通量的年均值基本上表现为自北向南减小的分布,而感热通量年均值则表现为自北向南增大的分布。
In addition , except for the East China sea , the latent heat flux generally indicates a decreased distribution from north to south , while the annual averaged sensible heat flux shows an increased distribution .
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潜热通量、显热通量、净辐射、光合有效辐射均与CO2通量呈极显著正相关。
Latent heat flux , sensible heat flux , net radiation flux and photosynthetic active radiation are all significantly positively related with CO2 flux .
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森林蒸散量日变化特点是白天高于夜间,中午最高,夜间潜热通量和显热通量(H)有低估的现象;
Forest evapotranspiration was higher in the daytime than that at night , with the highest value occurring at noon .
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开花期至蜡熟期,水稻冠层白天总潜热通量FACE比对照平均低6.7%。
From flowering to maturing stage , the average difference of daytime total canopy latent heat flux between ambient and FACE was about 6.7 % .
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雨天状况下,各种植被间标量粗糙度的差异减小了。计算的地表温度、感热通量、潜热通量较原BATS的更为合理。
The calculated land surface temperature , sensible heat flux andlatent heat flux is more reasonable than those in unchanged BATS .
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潜热通量与CO2通量的相关系数在0.920~0.955之间,苗期、拔节期和抽穗期相关性较高,灌浆期较低;
The correlation coefficient of latent heat flux to CO2 flux is0.920 ~ 0.955 , which is higher in seedling , jointing and heading stages , and lower in filling stage .
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热带气旋-海洋相互作用通过SST下降减少向上的热通量,潜热通量的减少对SST的下降更敏感。
Upward heat flux is decreased by SST reduction induced by air-sea interaction , the laten heat flux decrease is more sensitive to the SST reduction .
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NEP区和NWP区夏季的海气温差、感热通量、潜热通量有明显的差异。
There are distinct differences of air-sea temperature difference , latent heat and sensible heat flux between NEP and NWP .
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春季南海海面潜热通量和感热通量与短波辐射和风应力相比较,是一个对SST影响较小的量。
Compared with solar short wave radiation and wind stress , the latent heat and sensible heat flux are a minor factor in controlling the variable of the SST in spring .
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关于其机制,本文认为主要是海洋对大气强迫的动力响应导致那里的SST变冷,尽管潜热通量的贡献也很显著。
Regarding the mechanism responsible for this , the ocean dynamical response to the atmospheric forcing is suggested to be active , while the contribution of latent heat flux is also significant .
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但8月份的潜热通量大,平均最大约为120W·m-2,当有降水发生时,潜热通量可达570W·m-2,与感热通量相当。
But latent heat flux can be up to 570 W · m - 2 , when precipitation occuring .
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利用SiB模式计算了地表辐射。感热、潜热通量,并且预报地表温度。
In the SiB model , we calculated the radiation , sensible heat , latent heat flux and the daily variation of temperature at the surface .
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模态二反映了南海地区感热和潜热通量变化与南海ITCZ变化的联系;
Mode 2 presents the relation between the variation of sensible and latent heat fluxes and the variation of South China Sea 's ITCZ .
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植被LAI的异常变化主要影响太阳辐射在植被与地表之间的分配,以及地表的感热、潜热通量。
The anomalous change in LAI alters the partitioning of the solar radiation reaching at ground surface between vegetation and soil surface , as well as the sensible and latent heat fluxes of ground surface .
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本文利用19701979年COADS2°×2°格点月平均资料,计算了30°S30°N热带太平洋和印度洋洋面上的有效长波辐射、感热和潜热通量以及它们的季节变化和年变化。
2 °× 2 ° mean monthly COADS grid data ( 1970-1979 ) are used to compute the net longwave radiation and fluxes of sensible and latent heat over the tropical Pacific and Indian Ocean ( 30 ° S - 30 ° N ) and their seasonal and annual variations .
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EC观测的感热通量和潜热通量都与模式模拟结果存在很大的差异,LAS缩小了这种误差,改进了地表能量平衡。
There is a great difference between both sensible heat flux and latent heat flux observed by EC and which simulated by model , while the observation of LAS reduced the fault bit , which improved the Surface energy balance .
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结果表明,在土壤湿度空间分布不均匀的情况下,运用Mosaic方法计算得到的地表潜热通量偏小,背景风较小的时候偏差较大,背景风增强时偏差减小。
The results show that , under the sub-grid heterogeneous distribution of soil moisture , the surface latent heat flux calculated by Mosaic method is smaller than their true values . Moreover , with the background wind increasing , the deviation decreases .
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利用COADS资料,首先计算了1949-1979年逐月北太平洋洋面的潜热通量与感热通量之和,并进行EOF分解,然后分析它们的时空变化特征。
The COADS data are used to estimate the sum of monthly latent and sensible heat fluxes ( simplified as head flux hereafter ) over the sea surface in the North Pacific from 1949 to 1979 . Then their time and space variations are analyzed using the EOF method .
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模态三反映了南海地区感热和潜热通量西北&东南向的半年周期振荡。
Mode 3 presents northwest-southeast swing of sensible and latent heat fluxes .
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潜热通量总体上是市区小于郊区。
Latent heat flux in urban is smaller than suburban .
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热收支中,潜热通量所占的份额增多;
Share of latent heat flux in the heat budget tends to increase ;
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用涡度相关方法,观测了感热通量和潜热通量,对模型进行了验证。
The model was validated with the data measured by eddy covariance method .
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热带太平洋海域感热、潜热通量的时空特征
Spatial and temporal characteristics of latent and sensible heat flux in Western Pacific Ocean
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潜热通量日变化峰值时间与气象要素关系均不显著。
Meteorological factors had no impact on the diurnal centroid for latent heat flux .
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潜热通量是地表/大气热量交换的主要分量;
Latent heat fluxes were the main component of land surface / air energy exchanges .
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利用卫星遥感资料反演感热和潜热通量的研究综述
Using satellite remotely sensed data to retrieve sensible and latent heat fluxes : a review
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发生较强降水时,感热通量和潜热通量均较小,在强降水之后如遇晴朗天气,则潜热通量较大。
When heavy rain occurred , both of sensible and latent heat fluxes were smaller .
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不同时间尺度系统对热带太平洋海-气潜热通量贡献的估计
Estimating contributions of systems with different time scale to latent heat fluxes over tropical Pacific Ocean
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绿洲地区感热通量小,潜热通量大;
Big and Good Matter Oasis has low sensible heat flux and high latent heat flux ;
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感热通量和潜热通量的季节动态与净辐射基本一致,均受降水影响。
The patterns of sensible and latent heat fluxes and net solar radiation were affected by precipitation .