particle model造句
例句與造句
- a generalized particle model and algorithm for dynamic optimization of bandwidth allocation in atm networks
網(wǎng)絡(luò)帶寬動(dòng)態(tài)優(yōu)化的廣義粒子模型和算法 - discrete particle models can be classified into deterministic method and stochastic method in accounting for the particle collisions
在離散顆粒模型中,根據(jù)對(duì)顆粒間碰撞過(guò)程的處理方法的不同可分為確定性模型和隨機(jī)性模型。 - (3 ) . there exists a deficiency of the axial symmetry rotor plus two quasi-particles model for odd odd nuclei that the vibration far away from the inversion point is smaller
(3).在研究奇奇核的二準(zhǔn)粒子加軸對(duì)稱(chēng)轉(zhuǎn)子模型中，存在著遠(yuǎn)離旋稱(chēng)反轉(zhuǎn)點(diǎn)兩端的劈裂幅度偏小的缺點(diǎn)。 - in this paper, a mesoscopic numerical model-beam-particle model that can simulate the fracture of concrete is proposed when the concrete is represented based on its meso-structures
本文從混凝土材料的細(xì)觀結(jié)構(gòu)入手，建立了混凝土的梁-顆粒數(shù)值模型，對(duì)混凝土的破壞過(guò)程進(jìn)行了數(shù)值模擬。 - according to the experimental result, the relevancy formulae were proposed, and according to discrete particle model, particle velocity distribution model was proposed and the experimental result agreed with the calculated result
根據(jù)實(shí)驗(yàn)結(jié)果建立了固含率與固相速度不均勻度的關(guān)聯(lián)式，并根據(jù)顆粒離散模型建立了顆粒速度分布模型，實(shí)驗(yàn)結(jié)果和計(jì)算結(jié)果吻合較好。 - It's difficult to find particle model in a sentence. 用particle model造句挺難的
- by analogizing the concept of particle collides in high-energy physics, we proposed the particle model of logic function, and constructed the particle collide arithmetic of logic function predigest according to this model, finally using vc + + 6.0 programming realized it
摘要類(lèi)比高能物理中粒子碰撞的概念，提出了邏輯函數(shù)的粒子模型，根據(jù)此模型構(gòu)造了化簡(jiǎn)邏輯函數(shù)的粒子碰撞算法，并用vc++6.0編程實(shí)現(xiàn)。 - according to flight dynamics, a particle model and an attitude model in launching coordinate system and in quasi missile body coordinate system are established, the influence imposed by constant wind, thrust bias of the motor and connection bias are analyzed
應(yīng)用飛行動(dòng)力學(xué)理論,建立了發(fā)射坐標(biāo)系與準(zhǔn)彈體系下助推段和分離過(guò)程質(zhì)點(diǎn)運(yùn)動(dòng)和姿態(tài)動(dòng)力學(xué)模型,分析常風(fēng)干擾、發(fā)動(dòng)機(jī)推力偏差和裝配誤差影響等。 - in addition, the thesis considered that the pseudo particle model should be used to simulate the microstructure of the multiphase flows . by study of the microstructure of the multiphase flows, we may get a real and accurate model of the interaction between particle to particle and particle to pseudo particle in the multiphase flows, and then may make a great progress in multiphase flows research by using the new combined model
文中認(rèn)為，流體“擬顆?！蹦Ｐ瓦m合于計(jì)算模擬流場(chǎng)的微觀結(jié)構(gòu)，通過(guò)流體“擬顆粒”模型對(duì)多相流動(dòng)微觀結(jié)構(gòu)的了解，從而建立顆粒與顆粒間、顆粒與“擬顆?！遍g的相互作用模型，并借助本組合法可能實(shí)現(xiàn)多相流研究理論質(zhì)的飛躍。 - based on the thoroughly review and summary in the progress history of the multiphase flows researching in recent fifty years, the thesis was made an advanced discussion on the wide foreground of the multiphase flows " study and application, and clarified some concept of multiphase flows " study . take gas-solid two-phase flows for example, the thesis discussed and classified the theoretical model of multiphase flows " study, that is continuum model, discrete particle model and pseudo particle model, and made a deep and detail discussion on the foundation, advantage and disadvantage about the three physical model . the thesis considered that all the mathematics models of the multiphase flows " study are based on the three physical models
本文在系統(tǒng)、全面地回顧和總結(jié)近五十年來(lái)多相流研究發(fā)展歷史的基礎(chǔ)上，進(jìn)一步論述了多相流研究和應(yīng)用的廣闊前景；澄清了多相流研究中存在的一些模糊概念；以氣固兩相流研究為例，對(duì)多相流研究的各種理論模型進(jìn)行了系統(tǒng)的分析、歸納和分類(lèi)，從而把氣固兩相流研究的物理模型按其刻劃的尺度和屬性分為三類(lèi)，即：連續(xù)介質(zhì)模型(continuummodel)、離散顆粒模型(discreteparticlemodel)、流體擬顆粒模型(pseudoparticlemodel)，并對(duì)三類(lèi)物理模型賴(lài)于存在的基礎(chǔ)、長(zhǎng)處和存在的問(wèn)題進(jìn)行了深入的分析、討論；同時(shí)指出，多相流研究的各種數(shù)學(xué)模型都是建立在以上三類(lèi)物理模型的基礎(chǔ)上的，從而對(duì)各種數(shù)學(xué)模型的實(shí)質(zhì)、優(yōu)缺點(diǎn)和今后發(fā)展方向有了清晰的了解。 - based on the thoroughly review and summary in the progress history of the multiphase flows researching in recent fifty years, the thesis was made an advanced discussion on the wide foreground of the multiphase flows " study and application, and clarified some concept of multiphase flows " study . take gas-solid two-phase flows for example, the thesis discussed and classified the theoretical model of multiphase flows " study, that is continuum model, discrete particle model and pseudo particle model, and made a deep and detail discussion on the foundation, advantage and disadvantage about the three physical model . the thesis considered that all the mathematics models of the multiphase flows " study are based on the three physical models
本文在系統(tǒng)、全面地回顧和總結(jié)近五十年來(lái)多相流研究發(fā)展歷史的基礎(chǔ)上，進(jìn)一步論述了多相流研究和應(yīng)用的廣闊前景；澄清了多相流研究中存在的一些模糊概念；以氣固兩相流研究為例，對(duì)多相流研究的各種理論模型進(jìn)行了系統(tǒng)的分析、歸納和分類(lèi)，從而把氣固兩相流研究的物理模型按其刻劃的尺度和屬性分為三類(lèi)，即：連續(xù)介質(zhì)模型(continuummodel)、離散顆粒模型(discreteparticlemodel)、流體擬顆粒模型(pseudoparticlemodel)，并對(duì)三類(lèi)物理模型賴(lài)于存在的基礎(chǔ)、長(zhǎng)處和存在的問(wèn)題進(jìn)行了深入的分析、討論；同時(shí)指出，多相流研究的各種數(shù)學(xué)模型都是建立在以上三類(lèi)物理模型的基礎(chǔ)上的，從而對(duì)各種數(shù)學(xué)模型的實(shí)質(zhì)、優(yōu)缺點(diǎn)和今后發(fā)展方向有了清晰的了解。 - the proposed model-beam-particle model is validated to simulate some routine tests of concrete which including uniaxial compressive test and uniaxial tensile test to prove that the numerical model can effectively to describe the complete failure process caused by the initiation, propagation and coalescence of cracks . the influence of the meso-mechanical properties to the macroscopic failure behavior is discussed in this paper . the proposed model is employed to simulate the dynamic failure process of concrete under impact loading, and analyse the failure behavior of concrete with different impacting velocity
本文建立了混凝土的梁-顆粒數(shù)值模型，并利用該模型進(jìn)行了混凝土在單軸壓縮和拉伸載荷作用下，混凝土從微裂紋的萌生、擴(kuò)展、貫通直到宏觀裂紋產(chǎn)生導(dǎo)致破壞的全過(guò)程的數(shù)值模擬，探討了混凝土材料細(xì)觀結(jié)構(gòu)對(duì)其宏觀力學(xué)行為的影響；利用該數(shù)值模型，模擬了鋼彈以一定的初始速率垂直侵徹混凝土圓板的動(dòng)態(tài)過(guò)程，對(duì)計(jì)算結(jié)果進(jìn)行了動(dòng)畫(huà)顯示，并分析了不同鋼彈初始速率對(duì)混凝土圓板破壞形式的影響。 - the calculated double differential cross section of the new model is compared with experimental data and previous scdw calculations with single particle model . the calculated cross sections are larger than those given by previous calculations at backword and forward angles and smaller than those given by previous calculations near the quasi-elastic scattering ( qes ) angle . the agreement with experimental data is much improved
新模型的雙微分截面計(jì)算結(jié)果與實(shí)驗(yàn)值以及以前采用單粒子殼層模型時(shí)的計(jì)算結(jié)果進(jìn)行了比較，表明cdfm模型的引入對(duì)scdw模型的計(jì)算結(jié)果有較大的改進(jìn)，使其在大角度和極小角度區(qū)域有所增大，在準(zhǔn)彈性散射角附近有所減小，從而能更好地與實(shí)驗(yàn)值相符合。 - recently, discrete particle model in which particles are directly tracked was paid widely attention due to the great development of computer hardware . in this model, gas phase is treated as continuous medium, and particle phase is treated as the discrete system . because particle movement is investigated in the particle-level, the multi-scales structure of fluidized bed can be simulated in both particle-scale and macro-scale
近年來(lái),由于計(jì)算機(jī)硬件的飛速發(fā)展,直接對(duì)顆粒進(jìn)行跟蹤的離散顆粒模型得到了廣泛的關(guān)注,此類(lèi)模型將流體相處理為連續(xù)介質(zhì),顆粒相處理為獨(dú)立的離散體系,由于它對(duì)顆粒相運(yùn)動(dòng)進(jìn)行的是顆粒層次的分析,因而可以從顆粒尺度與宏觀尺度模擬流化床氣固兩相流的多尺度結(jié)構(gòu)。