shell model造句
例句與造句
- Reflection asymmetric shell model for octupole nuclei
八極形變核的反射不對稱殼模型描述 - Mrs mayer and shell model of the atomic nucleus
邁耶夫人與核殼層模型 - The level scheme of spin - orbit coupling shell model was calculated
計算了自旋軌道耦合殼模型( spin - orbitcouplingshellmodel )的能級圖。 - Then , three methods of diagonalization in quantum mechanics and calculation of shell model were discussed
接著討論了量子力學(xué)中的對角化方法的分類和殼模型的計算。 - Study of the ground state structure of the four hypernuclei abstract in past fifty years , various hypernucleus have been researched with the shell model and the a cluster model
在將近五十年的超核研究中，人們用殼模型和集團模型研究了各種超核。 - It's difficult to find shell model in a sentence. 用shell model造句挺難的
- As special topic , we discussed cranking shell model , bcs method of pairing force , spin assignment of rotational spectra and inertia analysis and new development of identical bands
簡要地討論了推轉(zhuǎn)殼模型，對力的bcs方法，轉(zhuǎn)動譜自旋指定和轉(zhuǎn)動慣量分析和全同帶研究進(jìn)展。 - Corresponding programmes made by matlab language analysis several shell models and the results prove that the above control strategies are effective for double - layer cylindrical lattice shells
利用matlab語言編制的程序?qū)@兩種控制策略進(jìn)行了理論分析，理論分析結(jié)果證明這兩種控制策略減震效果較好。 - Most of researches were focused on the ground binding energies foe a = 5 - 17 with the same potential in the shell model , that some of the computation were consistent with their experimental values , others below the lower limit of them and others beyond the higher limit
在殼模型中，用統(tǒng)一的相互作用勢研究了核子數(shù)a = 5 - 17的超核的基態(tài)結(jié)合能，有部分超核計算值擬合實驗值，有的偏離較大。 - Basd on the thin - shell model and the character of the ionospheric incline , with the method of numeric simulation , we have studied the error of ionospheric incline , and have got the result that it ' s requisite to consider slant of ionospheric layer
摘要在考慮電離層薄層傾斜的基礎(chǔ)上，數(shù)值模擬、分析了電離層傾斜帶來的電離層附加時延相對不考慮電離層傾斜的偏差，從而說明了在電離層傾斜地區(qū)消除電離層傾斜的必要性。 - Finally , shaking table experiments are carriod out , in which input several different character seismic waves with different acceleration peak value on several states of the shell model . the experimental results prove the theory research to be correct and show that the control strategy raised in this thesis is effective and feasible
最后，進(jìn)行了雙層柱面網(wǎng)殼的被動控制減震試驗，對于網(wǎng)殼在替換不同桿件數(shù)量、位置和輸入不同加速度峰值的不同頻譜特性的地震波下的地震反應(yīng)進(jìn)行了上百種工況的振動臺試驗。 - Since the magic number 28 , which is the first that requires the introduction of a strong spin - orbit interaction belongs to the if2p shell in the nuclear shell model . so the nuclei in the if2p shell have been a research hotspot in nuclear physics . the doubly odd nucleus 64cu which is also in the if2p shell has been the subject of many experimental investigations previously via various type of nuclear reaction such as 64ni ( p , ny ) and its excitation leveles have been already studied to about 8 mev
放射性核素~ ( 64 ) cu是奇奇核，屬于1f 、 2p殼層，而在原子核殼模型中，第一個需要引入強自旋-軌道藕合才能出現(xiàn)的幻數(shù)就在1f 、 2p ? ?殼層，因此if 、 zp殼層一直是核物理領(lǐng)域的研究熱點，近三、四十年來使用了各種不同類型核反應(yīng)例如‘ 4ni … ， fly ）等反應(yīng)，對‘ ll激發(fā)態(tài)性質(zhì)進(jìn)行了廣泛的研究，其激發(fā)能級已到了smev左右。 - In this thesis , the basal theory of the nuclear structure were firstly and systemically described , the background and the application of the liquid - drop model , feimi - gas model , shell model and collective movement model were meticulously concluded and summarized . on the one hand , we not only pointed out their success , as well as their important effects on developing the nuclear theory and setting up the integrated nuclear theory system , but also pointed out their deficiencies
本文首先對原子核結(jié)構(gòu)的基本理論進(jìn)行了系統(tǒng)的描述，對液滴模型、費米氣體模型、殼模型、集體模型等的背景以及它們的應(yīng)用作了細(xì)致而又簡明的歸納和總結(jié)，一方面指出了這些模型的成功之處，以及這些模型在發(fā)展原子核理論并建立完整的原子核理論體系中的重要作用，同時也指出了它們的局限性。 - Soil springs are used around the pipe including vertical , lateral and axial soil springs to consider the interaction between the pipeline and the surrounding soil . the pipe segment near fault that usually suffers large deformation is modeled with a plastic shell element in order to consider the effect of local buckling and section deformation . to reduce the calculating time of the whole model , an equivalent spring proposed by the author is applied at two ends of the shell model
為了解決現(xiàn)有的殼單元方法需要大量計算機時的缺點，本論文首次從理論上把離斷層較遠(yuǎn)管土之間相對變形較小的管子直線段部分的變形等效為一個非線性彈簧，將此等效邊界引入到有限元模型中，使得模型中的殼單元部分主要用來分析我們所感興趣的在斷層附近發(fā)生大變形的管段，從而達(dá)到節(jié)約計算時間的目的。 - Abstract : having been finished the design of squeeze casting machine shell model , it provides design key points of squeeze casting model with slant slide parts , researches the technology about the product and optimizes the parameters of technoloy and model structure . the results are suitable for similar squeeze casting of parts
文摘:通過對機座擠壓鑄造模具的設(shè)計，給出了斜滑塊擠鑄模的設(shè)計要點，研究了制件的工藝過程，對工藝參數(shù)和模具結(jié)構(gòu)參數(shù)進(jìn)行了優(yōu)化，研究結(jié)果可供類似零件的擠壓鑄造所借鑒 - And the result matches the expected value well . on basis of that , a double - layer cylindrical lattice shell model is made for further shaking table experiment research . the frequency and the damp radio e , of the shell are tested before that , aiming to checkout the difference between the experimental model and the theoretical model
為驗證上述被動控制理論的正確性，加工了跨度為2 . 8米，長度為2 . 9米的雙層柱面網(wǎng)殼振動臺試驗?zāi)Ｐ停O(shè)計并制作了4個用于替換網(wǎng)殼下弦桿的孔隙式粘滯性阻尼桿，并對其阻尼性能進(jìn)行了測試試驗。
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