蒸发
- 与 蒸发 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Considering of different meteorologic data in different regions, five methods (namely Penman-Monteith method, Radiation method, Blaney-Criddle method, Pan method and Hargraves method ) of calculating reference Evapotranspiration proposed by FAO are used, and FAO Penman-Monteith method is taked as the criterion to revise other four methods, thus educing the revised formulae in studied region.
考虑到不同地区可用气象数据的不同,本研究中选择了联合国粮食与农业组织推荐的五种(FAO彭曼—蒙特斯方法、辐射方法、布兰尼—克里德尔方法、蒸发皿方法和Hargraves方法)计算参考作物蒸发蒸腾量的方法进行比较研究,并以公认的FAO彭曼—蒙特斯方法为标准,对其它四种方法进行修正,得出适合本论文研究区域的相应修正公式。
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Absorber heat is also used to heat and evaporate the mixture undergoing evaporation
吸收体热也被用加热而且蒸发接受蒸发的混合
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Only when heat reservoir temperature is higher than critical heat reservoir temperature can the performance of GAX cycle be improved.
得出了GAX循环性能与热源温度之间的变化关系:在蒸发温度为3 ℃、冷却水为32 ℃的条件下, GAX循环系统最低临界热源温度为110 ℃;在蒸发温度为3 ℃时, GAX循环系统最低临界热源温度值随冷却水温度的提高而升高;只有热源温度高于临界温度值时, GAX循环性能系数才能得到提高。
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Based on phase diagram principle, magnesium sulfate monohydrate and sodium chloride were prepared by mother liquid of sodium sulfate and magnesium chloride hexahydrate, the process conditions also were optimized. The optimum conditions were 10% excess mother liquid of sodium sulfate, 55℃ reaction temperature, 100℃ evaporation temperature and 1.326g/cm^3 end concentration of evaporation.
利用元明粉母液和六水氯化镁为原料,根据相图原理反应生产一水硫酸镁和氯化钠,对其工艺条件进行了实验优化,确定了最佳工艺条件:配料时,元明粉母液过量10%;反应温度确定为55℃;蒸发温度100℃;蒸发溶液终点比重为1.326g/立方公分。
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The evaporation of nanofluid droplet will be widely applied in the field of vehicle,spaceflight, voyage,shipping and electron.The hydrokinetics,the theory of heat and mass transfer,the material science and the behavior dynamics of free interface are involved in the process of the nanofluid droplet evaporation.It is academically significant and has invaluable application to master the heat and mass transfer mechanism in this process.
纳米流体液滴蒸发形式的换热将广泛应用于车辆、航天航空、船舶、电子等领域,其蒸发过程是涵盖了多组分流体动力学、传热传质学、材料科学及自由界面行为动力学等多种学科领域的综合性问题,掌握该过程中的热质传递机理有着重要的学术意义和应用价值。
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The variation of evaporating rate,and also the resulted mean velocity of liquid film in the thin film interline region were revealed,which showed that there existed a local maximum value of evaporating rate in this region by the coupled influences of decreased film thickness and adhesion force caused by the disjoining pressure.
描述了过渡薄液膜区表面蒸发率和液膜平均速度的变化规律,发现受液膜导热热阻和分离压力产生吸附作用的综合影响,该区域的蒸发率存在局部最大值。
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The results showed that zinc ion in the polymer formed ionic bond and coordinative bond with carboxylic group. The studies on the film property of PZA indicated that the film highly tolerate water but its adherence was a little weak
并首次深入研究了该种聚合物的吸湿保水性,发现其吸湿性随环境湿度变化而变化,对环境具有很好的响应性;在加热蒸发过程中,具有比自由态的水慢的蒸发速率。
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The reference crop evapotranspiration(ET0) in Guanzhong region was calculated with the Penman-Monteith equation. The change characteristics of meteorological factors and ET0 over year were analyzed. The regressing relation between ET0 and geography factors was established. Space distribution of ET0 based digital elevation model was obtained. The water consumption model of main cropes was established using the crop cofficient method. The irrigation water requirement of main crop and it's space distribution based DEM under the different precipitation probability was obtained, which advanced the calculation precision of ET0 from spot scal to regional scal. The concept of water consumption under the irrigational scal was proposed. The water consumption model of different water user and model of groundwater balance based on the water consumption of Baojixia irrigation district was established. Which can refects the relation between water utilization, water consumption and change amount of groundwater resouces.
深入分析了关中地区气象要素的变化趋势,用Penman-Montainth 公式计算了参考作物蒸发蒸腾量(ET0),建立了ET0与地理要素的多元回归关系,获得了基于数字高程模型DEM的关中地区ET0的空间分布图;用作物系数法建立了关中主要作物生育期耗水模型,获得了主要作物在不同降雨条件下的灌溉需水,以及基于DEM的主要作物灌溉需水空间分布图,提高了作物蒸发蒸腾量由点到面尺度转换过程中的估算精度;界定了灌区尺度的耗水量的概念,包括用水耗水和非用水耗水,建立了灌区耗水量计算模型及基于耗水量变化的浅层地下水均衡模型,能较好地反映灌区引水量、耗水量及地下水蓄变量之间的内在关系。
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Foreign triple-effect falling-film vacuum evaporating unit has lower steam consumption. 1 kilogramme of steam can evaporate 4 kilogramme of water.
概述三效降膜真空蒸发装置是一种高效、节能、先进的蒸发浓缩装置、广泛应用于化工、制药、食品等行业。
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In the wet compression process the evaporation model of water droplets was established. Based on mentioned above multi elemental section constant pressure mathematical models for actual wet compression processes was established.
且在了解湿压缩过程中的液滴蒸发速率、蒸发时间等基本理论的基础上建立了湿压缩过程的等压微元段的实际湿压缩的数学模型。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。