data assimilation system造句
例句與造句
- Developing data assimilation system of numeric predict model by using the adjoint code technique is one of new four - dimensional data assimilation methods
用伴隨碼方法構(gòu)造數(shù)值預(yù)報(bào)模式的伴隨同化系統(tǒng)是目前較新的四維同化方法之一。 - Developing data assimilation system of numeric predict model by the use of adjoint coding technique is one of the new four - dimensional data assimilation methods
而用伴隨碼方法構(gòu)造數(shù)值預(yù)報(bào)模式的四維變分伴隨同化系統(tǒng)則是目前國(guó)際主流的方法之一。 - A two - dimensional variational ( 2dvar ) data assimilation system connected with mm5 model is set up which based on the augmented lagrangian algorithm of sasaki
本論文建立了基于sasaki增廣lagrange算子算法并和mm5中尺度模式相結(jié)合的二維變分同化系統(tǒng)。 - The 3dvar data assimilation system has the ability to assimilate gms - 5 cloud drifted winds and toys data . the numerical simulation experiments of typhoon processes are carried out using the 3dvar data assimilation system
該同化系統(tǒng)有同化gms一5的紅外和水汽軌跡風(fēng)數(shù)據(jù)和tovs溫濕數(shù)據(jù)的能力并可在pc機(jī)的linux系統(tǒng)下順利運(yùn)行。 - The typhoon track errors at model integral 24 hours and 48 hours reduce about 5 % and 10 . 5 % , respectively . though numerical simulation experiments of typhoon processes using 2dvar data assimilation system is not so good as that of the nudging method
但就所有的同化實(shí)驗(yàn)整體而言,臺(tái)風(fēng)路徑誤差在模式積分24時(shí)和48時(shí)分別減小約5和10 . 5 ,對(duì)單個(gè)臺(tái)風(fēng)路徑誤差可減少30 - 50 。 - It's difficult to find data assimilation system in a sentence. 用data assimilation system造句挺難的
- The results of numerical experiments , using the four - dimensional variational data assimilation system of the nonhydrostatic mesoscale model mm5 , show that : the tangent linear model and adjoint model conducted by keeping the " on - off " switches the same as the basic state , can provide a good approximation of the first - order information to the nlm perturbation and a good descent direction for the minimization procedure ; switching on and off at every other time step in the kuo cumulus parameterization scheme do n ' t impact the convergence rate of cost function ; the existence of the switches do n ' t impact improvement to the mm5 model rainfall prediction because that not only specific humidity , but also wind , temperature and pressure are assimilated into the model
非靜力中尺度數(shù)值模式mm5的四維變分資料同化系統(tǒng)進(jìn)行的數(shù)值試驗(yàn)結(jié)果表明: “開關(guān)”變量保持與基態(tài)一致,所構(gòu)造的切向線性模式能夠提供關(guān)于非線性模式擾動(dòng)的一階近似,伴隨模式所計(jì)算的梯度值能夠?yàn)樽钚』^程提供較好的下降方向;郭氏降水參數(shù)化方案中對(duì)流每隔一個(gè)積分步的交替發(fā)生并不影響目標(biāo)函數(shù)最小化的收斂速度; “開關(guān)”變量的存在也不影響將風(fēng)、溫度、氣壓和比濕結(jié)合起來同化對(duì)mm5降水預(yù)報(bào)準(zhǔn)確性的提高。 - Then , the numerical simulation experiments with satellite assimilation are launched on three typhoons in 2002 using the 2dvar data assimilation system . the comparison analysis with other data assimilation methods , such as nudging , is also going on the simulation results to typhoon track influence
使用該二維變分同化系統(tǒng),對(duì)2002年發(fā)生的三個(gè)臺(tái)風(fēng)進(jìn)行了同化衛(wèi)星數(shù)據(jù)的數(shù)值模擬實(shí)驗(yàn),并對(duì)模擬結(jié)果同三維觀測(cè)松弛逼近等數(shù)據(jù)同化方法對(duì)臺(tái)風(fēng)路徑影響做了比較分析。