經驗關系 的英文怎麼說
中文拼音 [jīngyànguānxì]
經驗關系
英文
empiric relatio- 經 : 經動詞[紡織] (把紡好的紗或線梳整成經紗或經線) warp
- 驗 : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
- 關 : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 經驗 : 1 (由實踐得來的知識或技能) experience 2 (經歷) go through; experience; 經驗教訓 lessons from ...
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Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping
本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。Based on the fog drop size distribution model of radiation and advection fog, the backscattering characteristics of fog have been investigated and the empirical relations of the radar reflectivity factor and water content or visibility are obtained
對霧的雷達後向散射特性進行了分析和研究,得到了平流霧和輻射霧的雷達反射因子與含水量和能見度的經驗關系。The fog attenuations at infrared wavelength are computed and analyzed with the fog drop size distribution model of radiation and advection fog, the empirical relation of fog attenuation with water content or visibility are obtained at 10. 6 urn wavelength, the relation for radiation fog have a good agreement with the relation obtained by experimental results
基於霧滴尺寸分佈模型,對霧的紅外輻射衰減特性進行了分析和研究,並給出了10 . 6 m紅外輻射衰減與霧的含水量或能見度的經驗關系,該經驗關系與實驗結果間有很好的一致性。Sellars incorporated various empirical relations between ice cover and surface temperature.
塞拉斯處理了冰量和地表溫度的各種經驗關系。Based on rain drop size distribution ( dsd ) data measured in qingdao, guangzhou and xinxiang, the radar reflectivity factor z for spherical rain drops, the radar reflectivity factor zh and differential reflectivity zdr for oblate ellipsoid rain drops have been calculated. the relation of reflectivity and rainfall rate for conventional meteorological radar and the relation of reflectivity, differential reflectivity and rainfall rate for multiparameter radar are regressed, the performance difference of two kinds of radar for measuring rainfall and difference for measuring rainfall in different regions are also discussed
基於我國青島、廣州和新鄉地區雨滴尺寸分佈數據,計算了球形雨滴雷達反射因子,橢球形雨滴雷達水平極化反射因子和差分反射率,回歸給出了這些地區的常規氣象雷達反射因子與降雨率的經驗關系和多參數雷達水下極化雷達反射因子、差分反射率和降雨率關系,並對其測雨精度和地區差異進行了比較。Then, using statistical method, performance indexes are compared, and the prior layer setting is obtained. through elaborate indoor tests, the drainage performance, mechanics performance and durability of asphalt treated permeable material are researched. by statistical analyses of vast test data, the balance range of air voids is obtained, via performance tests in different saturation conditions, the durability of the material is gained
對瀝青穩定碎石排水層混合料的材料組成進行了精心的室內試驗設計,依據室內試驗結果,對瀝青穩定碎石排水層混合料的透水性能、力學性能和耐久性能進行了各種因素的影響分析,經數理統計分析獲得了有關性能指標之間的經驗關系,找到了透水性能和力學性能之間的平衡點。In this paper the experimental research of hydra ulic oil used on a certain composite gearbox are carried on the experimental fo rm ulas are drawn respectively between viscosity 、 density 、 specific heat and temper ature the function of viscosity to temperature and pressure is deduced the com parative analysis among the new oil 、 used oil and ordinary antifriction oil ind icates the performance of the specitic oil is excellent these conclusions are b eneficial to the advanced analysis of the vehicle transmission system and formul ate the manual of relevant armored caterpillar
該文對某軍用履帶裝甲車輛綜合傳動系統使用的液壓油進行了試驗分析,得出了這種液壓油的粘度、密度、比熱與溫度的經驗關系式,推導出了粘度在溫度、壓力綜合作用下的函數關系,並對新油、舊油、普通抗磨液壓油的粘度進行了對比分析,這對于使用這種液壓油的傳動系的分析計算和制定相關軍用履帶裝甲車輛的使用規范提供了重要的理論依據Abstract : in this paper the experimental research of hydra ulic oil used on a certain composite gearbox are carried on the experimental fo rm ulas are drawn respectively between viscosity 、 density 、 specific heat and temper ature the function of viscosity to temperature and pressure is deduced the com parative analysis among the new oil 、 used oil and ordinary antifriction oil ind icates the performance of the specitic oil is excellent these conclusions are b eneficial to the advanced analysis of the vehicle transmission system and formul ate the manual of relevant armored caterpillar
文摘:該文對某軍用履帶裝甲車輛綜合傳動系統使用的液壓油進行了試驗分析,得出了這種液壓油的粘度、密度、比熱與溫度的經驗關系式,推導出了粘度在溫度、壓力綜合作用下的函數關系,並對新油、舊油、普通抗磨液壓油的粘度進行了對比分析,這對于使用這種液壓油的傳動系的分析計算和制定相關軍用履帶裝甲車輛的使用規范提供了重要的理論依據Based on the liquid water content and optical visibility, the method for determining the parameters of gamma drop size distribution model of fog and clouds are developed, the drop size distributions for advection and radiation fog are obtained with empirical relations of the liquid water content and the visibility, the characteristics of drop size distribution for different kinds of fog are analyzed and discussed
提出了利用雲霧含水量和能見度確定gamma雲霧滴尺寸分佈的方法,利用霧的含水量和能見度的經驗關系,得到了輻射霧和平流霧的霧滴尺寸分佈模型,並對不同類型霧的尺寸分佈特徵進行了分析和討論。In period of the eighth five - year plan of china government, correlated and statistical analyses were carried out by nanjing hydraulic research institute in terms of the situ - observation data of winds and waves and historical synoptic chart in order to the dredge of the sea - route of the yangtse river estuary, and empirical relations between wave and wind velocity and between wave and wind region
進入「八五」期間,為整治長江口深水航道需要,南京水利科學研究院曾對引水船測站1960 - 1980年實測風與浪的資料進行過相關分析,結合歷史天氣圖進行的概率統計分析,得出了波浪與風速、風區的經驗關系。We also use polynomial function to model the soil moisture under drip irrigation ; and the function will be useful for design the drip irrigation system and fertigation system. ( 2 ) the amount water added and the way of supplying water and fertilizer were two key important factors to affect the movement, transformation, and leach of urea - n in soil
比較了不同模型擬合的滴灌條件下土壤濕潤鋒的動態變化,認為多項式模型的擬合程度較好;同時建立了土壤濕潤體水分含量( y )與徑向距離( l ) 、垂向距離( h ) 、實驗時間( t )之間的經驗關系式。The relationship between soil compactness and feature parameters is then investigated and the corresponding experiential formulas are established. 4
分析了各特徵參量同土密實度之間的相關關系,並給出了相應的經驗關系式。The paper investigates 763 public corporates listing in shse, checks the empirical relationships between firm value and the second largest shareholding
摘要本文以763家上市公司2003年的橫截面數據為樣本,通過考察公司績效與第二大股東持股之間的經驗關系,考察了第二大股東持股的治理功能。The correlations and analytical models developed for vapor flow in tubes are limited to their experimental conditions, and they cannot be used beyond their data base with confidence
他們根據實驗得到的經驗或半經驗關系式,其適用工況范圍很小,如果用於其他工況就會使分析結果存在很大的不確定性。4. a heat transfer correlation is developed by comparing the experimental data with the past correlations. and the deviation between the predicted and experimental values is 30 %
4 、將實驗所得冷凝平均換熱系數和已往經驗關系式比較,得出了適用於本實驗的相應經驗關系式,實驗數據點均落在關系式預測值30內。( 4 ) a heat transfer correlation is developed by comparing the experimental data with the past correlations. and the deviation between the predicted and experimental values is 30 %
( 4 )將實驗所得冷凝平均換熱系數和已往經驗關系式比較,得出了適用於本實驗的相應經驗關系式,實驗數據點均落在關系式預測值30內。And the contribute of water pressure to soil pressure is oversized. 3. studying the wall level displacement ( supposed as s ) and corresponding excavation depth ( supposed as a ) in different work condition, the relationship is s = 0. 0 1aht
該經驗關系適用於軟土地層且基坑的開挖深度與墻體深度的比值a小於等於0 . 5的情況。The experiential formulas are verified by experimental results and then - correctness and reliability is discussed. furthermore, the capability in determining soil compactness of these formulas is compared and analyzed. 5
根據室內試驗結果對提出的幾個經驗關系式進行了驗證,分析了各經驗關系式的可靠性和精確度,並對各個關系式在土密實度定量計算中的性能進行了對比分析。Cycled shear tests for different part expansive soils and triaxial shear tests for different fissures growth extent expansive soils are carried out. the strength variation of expansive soils along with the variation of fissures degree and saturation degree is summed up, and fitting formulas are summarized
還進行了不同部位的膨脹土反復剪試驗和不同裂隙發育程度的膨脹土三軸剪切試驗,研究了膨脹土強度隨裂隙度及土體飽和度變化而變化的規律,並提出了相應的擬合經驗關系式。By means of a mass of shear strength test of rough cement face of concrete - bedrock, influences of cement face roughness of two mediums on shear strength parameter, shear deformation characteristics, shear failure mechanics are systemically studied. empirical relationship between fractal dimension of cement face roughness and shear strength parameters is established
通過大量的混凝土?基巖粗糙膠結面抗剪強度試驗,系統研究了兩相介質膠結面粗糙度對其抗剪強度參數值大小、剪切變形特徵、以及剪切破壞機理的影響,建立了膠結面粗糙度分維數與抗剪強度參數之間的經驗關系式。分享友人