鹽度對流 的英文怎麼說
中文拼音 [yándùduìliú]
鹽度對流
英文
salinity convection-
There are over 80 sets test apparatus in tech - innovation centre, including : anechoic chamber, vibration tester, vibration measurement analysis, impact instrument, constant temperature and humidity facilities. salt spary test case, circle insulation withstand voltage tester, insulation resistance tester, withstand voltage tester, electric lead tester, electrical leakage tester, earth resistance tester, chassis dynamometer, chassis dynamometer control system, high stability dc resistance tester, electrical capacity tester, temperature rise test system
中心擁有各類分析測試儀器和試驗裝置80餘臺套,包括:消音室振動臺噪聲振動測試分析系統沖擊儀恆溫恆濕實驗儀鹽霧試驗箱匝間耐壓分析儀絕緣電阻分析儀對地耐壓分析儀泄露電流測試儀對地電阻測試儀測功機測功機控制系統高精度直流電阻測試儀電參數測試儀帶電溫升測試儀復合式三坐標測量儀萬分投影儀及電功測試分析系統等。In consideration of the crises of both the industrial water and the domestic water in the estuarial areas of the yangtze river caused by the decrease of the channel runoff and the intrusion of the sea water during the dry season in dry year, the concept, method and planning framework of the water resources allocation for the areas mentioned above along the main stem of the river are put forward herein based on the preliminary prediction of the future water demands by taking the water resources allocation therein during the dry seasons as the actual case in combination with the status quo of the water environment and water resources utilization concerned
摘要針對枯水年枯水季,因河道徑流量較少,鹽水入侵的頻率和強度顯著提高而引起的長江河口沿岸地區生產生活用水安全,文中結合長江口地區水資源利用和水環境現狀,以大通以下長江幹流地區在枯水季水量分配為實例,在初步預測未來河口地區水資源需求的基礎上,提出長江口地區水資源配置的思路、方法及方案框架。By simulating river plume evolution under the combined action of tide and estival wind field averaged over many years, we have found that the modeled salinity distribution is consistent with the observed one rather well, which means the river plume development plays an important role in adjusting the salinity distribution in the surface layer of bohai sea
通過檢驗河流羽流在潮汐和渤海夏季多年平均風場共同作用下的發展特徵,發現計算得到的表層海水鹽度分佈與實測值相當吻合,因此可以認為河流羽流發展對于渤海夏季鹽度分佈起著重要作用。The way to get ko was given in this paper. by this way, the turbulence control equations were constructed from reynold equations with static pressure supposition and boussinesq ' s turbulence viscidity coefficient supposition and the salinity transportation equations, which are representative of the matter transportation equations, are given. the integrated deduction and corresponding boundary conditions are also given
根據上述思想,從雷諾方程出發,採用靜壓假定和包辛內斯克的紊動粘性系數假說,建立了新坐標系中的紊流控制方程組,同時給出了對物質輸運過程具有代表性的鹽度輸運方程、相應的邊界條件及完整的推導過程。On base of the data analysis, three - dimensional tide - induced residual currents, the wind - driven and thermohaline currents in the bohai sea are diagnostically computed with an orthogonal curvilinear grid system, by means of a three - dimensional ecomsed model. the winter and summer thermohaline structure and circulation characteristics in bohai sea are analysed, and the circulation variance is discussed preliminarily. the tides and tidal currents in bohai sea are well reproduced
在資料分析的基礎上,應用三維斜壓ecomsed模式對渤海的潮致余流、風生環流和密度環流進行了診斷計算,分析了渤海冬夏季的溫鹽場結構和對應環流的特徵,並對渤海上述幾個不同時期的環流變異進行了初步的分析和探討。This work is based on the preparation, characterization, and processing of high - k materials ba0. 8sro0. 2tio3 thin film capacitor was deposited using mod technique with highly controlled precursor solution
採用封閉式迴流系統和廉價的ba和sr的醋酸鹽為前軀物成功制備了不同厚度的bst薄膜,觀察了薄膜厚度對其電學性能的影響。The charac teristics of homogenization temperature and salinity data also reports that this high - salinity inclusions were not generated by aqueous fluid immiscibility or boiling in ore - forming processes, but generated directly from a water - saturated crystallizing magmatic melt and that the main mechanism of ore deposition is the mixing of magmatic fluid and underwater not boiling of hydrothermal solution
均一溫度和鹽度特徵還表明,高鹽度包裹體不是由熱水溶液的不混溶作用或沸騰作用形成的,而是由巖漿熔體直接分離的鹵水形成的;沸騰作用對礦質沉澱的作用不大,而流體的混合作用是銀山礦床礦質沉澱的主要機制。Abstract : the effects of sodium hydroxide concentration and chlorination temperature on effective chlorine content of calcium hypochlorite were tested. the effects of mesh number of standard sieve on effective chlorine content of calcium hypochlorite were tested. the retrieval technology of effective chlorine in mother liquor of calcium hypochlorite was researched, and the effects of cycle number on effective chlorine content of calcium hypochlorite were tested. the results indicate that when sodium hydroxide concentration is 333. 3 g / l, and chlorination temperature is 20, the effective chlorine content of calcium hypochlorite is highest, that when mesh number of standard sieve is 180 mesh, the effective chlorine content of calcium hypochlorite is higher, but the passing sieve rate is not too low, that the cycle number has no remarkable effect on the effective chlorine content of calcium hypochlorite, and the effective chlorine content of calcium hypochlorite is basically above 80 %
文摘:測試了燒堿質量分數和氯化溫度對漂粉精有效氯含量的影響,測試了分鹽用標準篩目數對漂粉精有效氯含量和過篩率的影響.研究了漂粉精母液中有效氯的回用工藝流程,並測試了循環次數對漂粉精有效氯含量的影響.結果表明,燒堿質量分數為25 、氯化溫度為20時,漂粉精的有效氯含量最高;標準篩目數為180目時,漂粉精的有效氯含量較高而過篩率不太低;循環次數對漂粉精有效氯含量沒有顯著影響,並且漂粉精有效氯含量基本上可以達到80以上The effects of sodium hydroxide concentration and chlorination temperature on effective chlorine content of calcium hypochlorite were tested. the effects of mesh number of standard sieve on effective chlorine content of calcium hypochlorite were tested. the retrieval technology of effective chlorine in mother liquor of calcium hypochlorite was researched, and the effects of cycle number on effective chlorine content of calcium hypochlorite were tested. the results indicate that when sodium hydroxide concentration is 333. 3 g / l, and chlorination temperature is 20, the effective chlorine content of calcium hypochlorite is highest, that when mesh number of standard sieve is 180 mesh, the effective chlorine content of calcium hypochlorite is higher, but the passing sieve rate is not too low, that the cycle number has no remarkable effect on the effective chlorine content of calcium hypochlorite, and the effective chlorine content of calcium hypochlorite is basically above 80 %
測試了燒堿質量分數和氯化溫度對漂粉精有效氯含量的影響,測試了分鹽用標準篩目數對漂粉精有效氯含量和過篩率的影響.研究了漂粉精母液中有效氯的回用工藝流程,並測試了循環次數對漂粉精有效氯含量的影響.結果表明,燒堿質量分數為25 、氯化溫度為20時,漂粉精的有效氯含量最高;標準篩目數為180目時,漂粉精的有效氯含量較高而過篩率不太低;循環次數對漂粉精有效氯含量沒有顯著影響,並且漂粉精有效氯含量基本上可以達到80以上Based on the back silting analyses of the sandbar - dotted waterway in the oujiang river estuary after three times dredging, reasons for back silting in the waterway are presented considering influences of flow dynamics, waves and salinity distribution on sediment concentration
摘要通過對甌江口攔門沙航道3次疏浚后的回淤分析,以及從甌江口的水流動力條件、風浪、鹽度分佈對含沙量影響等的初步分析,得出了攔門沙航道回淤的原因。A large amount of microthermometric data of fluid inclusions indicates that the homogenization temperatures of fluid inclusions in quartz vein from early stage are mainly varied from 270 to 320, higher than that of main stage which varied from 170 to 250. 5. laser - raman analysis for individual inclusions indicate that the inclusions contain co2, n2, ch4 respectively
對礦石中的流體包裹體進行了溫度、壓力、成分、 ph 、含鹽度等的分析,並系統地進行了礦床形成時的物理化學條件的理論計算,其中包括eh 、 ph 、 fo _ 2 、 fs _ 2等及金在礦液運移中的搬運形式。Effects of the runoff and the tidal flow on the invasion of salt water with four kinds of hydrologic conditions are simulated by use of a two - dimensional salinity mathematical model for the yangtze river estuary
摘要利用長江口平面二維水流鹽度數學模型,模擬計算了4種水文組合條件下徑流和潮流對鹽水入侵的影響。The test results as basic experimental data have effectively supported the investigations for determination of effects of the petrophysical property, the fluid property and the displacement rate on the oil displacement efficiency in this carbonate reservoir
實驗結果為確定輪南古潛山碳酸鹽巖油藏巖石物理特性、流體性質及驅油速度對驅油效率(採收率)的影響提供了有效的實驗支持和實驗基礎數據。Three kinds of inflows with different combination of temperature and salinity are studied. results show that difference of diffusion between temperature and salinity have little effect on mean flow fields. but significant effects will arise when components are distinct in contribution to water density
成果分析指出了溫鹽共同作用引起的高雷諾數紊動浮力流動受溫度和鹽度的分子擴散速率差異的影響很小:但是因各組分對環境水體密度影響差異會造成不同的浮力流動特徵。In the part sea area of the oujiang estuary which has complicated landform, the different ko are adopted in the control equations of flow and salinity process to work out the process of tide level, averaged salinity and the flow field using the invariant flow and the real process of tide level as the boundary conditions. the comparison and analysis among the computed results, the theoretic results and the computed results of two dimensional numeric model in a large area indicate that the model is applicable
以地形復雜的甌江河口局部海區為例,分別採用給定恆定流以及實際潮流過程作為邊界條件,對水流鹽度過程採用不同的k _ 0形式進行了計算,給出了潮位過程、平均鹽度過程以及流場的逐時計算結果,將計算結果與相應的理論結果、實測資料以及大范圍二維數學模型的計算結果進行了驗證及細致分析,得到了較為滿意的結果。In the dry season, the bridge would have very little impact on the tidal and residual flows, the instantaneous and accumulated flows and salinity fluxes through the bridge crossing and ma wan channel and the salinity distribution near the bridge alignment in the pearl river estuary and in deep bay
在旱季,大橋對潮汐及剩餘潮汐、流過大橋通道及馬灣海峽的瞬時和累積潮湧及鹽度,以及大橋在珠江河口和后海灣一水域的鹽度分佈的影響非常輕微;This thesis has carried out the following working according to the seawater non - convection solar pond : 1
本文主要針對海水非對流型鹽梯度太陽池,進行如下主要工作: 1On the basis of former researchers ' work, the author studies sm on ecs continental shelf according to mathematical simulation technique. firstly, the author simulates marine dynamic field with much precise temperature and salinity data. seconly, the author computes the distribution of concentration of sm and its transport in winter and in summer according to a 3 - d suspended matter model. lastly, the author analyses the transport of suspended matter by sea water dynamic circumstance
本文在前人的工作基礎上,通過數值模擬的方法就懸浮體輸送問題進行了探討。首先,利用精度較高的溫鹽資料模擬了黃、東海的水動力場,再通過一個對流? ?擴散型物質輸送模型模擬了東海陸架上冬季和夏季懸浮體的分佈情況,最後結合水動力就懸浮體輸送進行了分析。Secondly some phenomena such as tidal current, residual current, wind field, salt field and sediment concentration of the yangtze estuary is described
對有關長江口的潮流、余流、風、鹽度的分佈情況,口外流場情況及徑流的變化規律進行了總結。Influences of the inclined pressure item caused by salinity - gradient on the flow and those of the deepening of the channel on the invasion of salt water are analyzed by use of a three - dimensional salinity mathematical model for the north channel of the yangtze river estuary
利用長江口北槽三維水流鹽度數學模型分析了鹽度梯度引起的斜壓項對水流的影響,以及航道增深對鹽水入侵的影響。分享友人