粒子效應 的英文怎麼說
中文拼音 [lìzixiàoyīng]
粒子效應
英文
effect of particulate- 粒 : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 效 : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
- 應 : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
- 粒子 : grain; granule
- 效應 : [物理學] effect; action; influence
-
According to the " solid - particle " theoretical model, a theory model of the dynamic burning - velocity of a rocket - portfire in its igniting delay - time cannulation is established, a theory model of the dynamic delay - time is educed. the factors are analyzed, setting position and shape of a igniting delay - time cannulation that affect its igniting delay - time, the theoretical basis is offered to develop the high - level precision rocket - portfire in the air
本文根據「固體粒子」效應理論,建立了點火延期管動態燃速數學模型,導出了點火延期管動態延時控制的理論計算模型,分析了火箭空中點火延期管的安裝位置及其形態對其延期時間的影響,為高精度火箭空中點火具的工程研製提供了理論依據。The quantum effect of charged spinor particle with cosmos
含宇宙項帶電時空中旋量粒子的量子效應The research uncovered the facts that, in the design of space vehicles, the single event effects induced by high - energy protons and iron ions in space must be taken into account seriously, the proper hardening measures must be taken to protect the electronic devices from disfunction. it is also suggested that, for the low - orbit satellites, the south atlantic anominal zone should be avoided
宇宙高能質子和鐵離子的單粒子效應在航天任務設計中需要重點考慮,空間應用的電子學元器件,必須進行適當的抗輻射加固,在設計低軌道衛星軌道時必須設法避開南大西洋異常區( saa ) ,航天任務設計中還需要掌握太陽質子事件總體上11年為周期的特性。It is the main purpose of this paper to calculate the energy splitting of ground state and excited states induced by thermally assisted quantum tunneling. first, a brief introduction is given for the theoretical and experimental studies on the magnetic macroscopic quantum effects. then, spin tunneling in a uniaxial ferromagnetic particle in transverse magnetic field is converted to a pseudoparticle moving in effective double - well potential with the help of the effective potential description of quantum spin systems developed by ulyanov and zaslavskii. finally using the periodic instanton method we evaluate the transition amplitude, energy shift and prefactor of wkb exponential and the energy splitting of ground state and the tunneling rate for excited states induced by thermally assisted quantum tunneling are obtained
文章首先對磁性宏觀量子效應的理論和實驗方面作了簡單介紹,然後藉助于ulyanov和zaslavskii發展的一種等效勢描述方法,把外磁場沿難磁化軸方向時的自旋隧穿約化成在等效雙勢阱中運動的粒子,利用瞬子方法給出基態能級劈裂,最後利用周期瞬子方法分別計算了隧穿幅、能級移動以及wkb前因子,從而給出由於熱助量子隧穿引起的激發態的隧穿率。Nuclear reaction is the important mechanism for causing single event upset as well, especially for high - energy protons. all the formula needed for simulating proton - induced radiation effects are deduced. to bypass the obstacle of lacking nuclear reaction parameters of high - energy protons interacting with silicon, the author successfully obtained the necessary nuclear reaction cross sections by combining an intranuclear cascade nuclear reaction model with monte - carlo simulation, which are applied to the calculation of seu
整理、推導了數值模擬所需要的計算公式及連續慢化近似下的輸運方程,自行編制了輻射屏蔽計算程序、單粒子效應計算程序、熱?力學效應計算程序,並對所有計算程序進行了對應的驗算,計算結果與公開發表的理論或實驗結果相符合。Laser simulation of single event effects
單粒子效應激光模擬試驗技術研究The amplifying amplitude for the electronics system wi
而主要是高能粒子引發單粒子效應。This paper deals with the monte carlo simulation of high - energy protons transport in silicon, in which the intra - nuclear cascade model is used to deal with proton nuclear reaction process. and the results of radiation effects of proton in silicon and p - seu ( proton induced single event upset ) cross section of some electronic devices are presented
本文用蒙特卡羅方法對高能質子(最高能量在500mev以上)在硅材料中的輸運過程進行了模擬,作了用核內級聯模型計算質子核反應的嘗試,計算了質子對硅材料的輻射效應及其對硅器件的單粒子效應。The research on the radiation effects of materials induced by high - energy proton irradiation is of important significance in many scientific fields, such as the single event effects of semiconductor components exposed on space, accelerator - driven nuclear energy generator, tritium production by accelerator, intense pulsed ion beam technology, proton radiography, etc. the effects and mechanisms of irradiation vary vastly for different energies and intensities of proton beams
宇宙高能質子的單粒子效應( see )研究、潔靜核能系統( ads )研究、加速器產氚計劃( apt ) 、強脈沖離子束( ipib )技術、質子斷層掃描等領域都涉及質子輻射效應問題。質子輻射對不同的材料會導致不同的效應,開展質子輻射效應產生的機制研究,掌握其效應規律,對于電子學元器件的抗輻射加固指標提出,以及在其他研究中的方案設計等都有重要意義。The charged particles irradiation will cause a serious effects on the materials, electronic devices and other accessories of aircraft, such as single event upset ( seu ), single event latch - up ( sel ), single event burn - up ( seb ) and total doses effects
後者主要包括電子( e _ e 5mev ) 、質子( e _ p 500mev )和重帶電粒子(通常指~ ( 56 ) fe以下的重離子) 。這些粒子對飛行器的材料、電子器件、設備以及飛行人員安全等方面產生影響,尤其是單粒子效應所引起的故障尤為突出。Approaches to study single event effects induced by high energy protons in devices
高能質子引起器件單粒子效應的研究方法Nuclear scattering results in the displacement defects in material as well as the deflection of proton from its incident direction ; electronic stopping of protons acts as the most important factor in the degradation of incident proton energy, resulting in electronic effects such as single event upset
核散射是導致入射質子運動方向改變以及缺陷產生的主要因素,入射質子與核外電子云的作用是高能質子在材料中慢化的主要因素。核反應在宇宙高能質子引起的單粒子效應中有重要影響。Leading particle effect
領先粒子效應The single event effect ( see ) of space microelectronic devices has been studied
本工作進行了空間微電子器件單粒子效應研究。The effect of the mean field part is similar to that of non - magnetic impurities while the many - particle effect decreases rapidly as temperature increases. from an analytic treatment, connection between the kondo resonance induced by the magnetic impurity and the nanotube parameter is discussed
根據微擾展開的思想,磁性雜質的影響分為平均場效應部分和多粒子效應部分,計算表明前者的作用與非磁性雜質相似,後者的影響隨著溫度升高急劇減小。Synergistic effect exists when the shell thickness of the micrometer iron - nano iron core - shell structure composite particles is about 120nm, at which the permeability greatly increases. the real part and the image part of the permeability at 2 ghz obviously greater by 25 % than the corresponding values of the iron microparticles and iron nanoparticles
微米鐵-納米鐵核殼復合粒子在殼層厚度為120nm時,磁導率有極大提高,表現出協同效應;在2ghz處磁導率實部、虛部均高於對應的納米或微米粒子相應值的25以上。Inorganic nanoparticles have lots of special properties due to their surface effect, dimension effect, interface effect and quantum effect. nanogold is one of such particles which have high surface ratio, strong absorptive ability and good biocompatibility, so it is widely used in the fields of molecular recongization, gene analysis and catalysis
無機納米粒子的尺寸效應、量子效應、表面效應和界面效應使其具有許多獨特的性質,其中,納米金具有比表面積大、吸附力強、生物相容性好等物理化學特性,在分子識別和標記、基因分析及催化等領域得到廣泛應用。In these dissertation, a theory mathematics model of the dynamic delay - time about hybrid igniting - device was established, including dynamic " solid - particle " effect model and " particle streamline " effect model of solid power in its igniting delay - time cannulation. at last, drew a conclusion of the theory mathematics model about dynamic delay - time on the sealed condition
包括動態下其點火延期管內固體火藥的「固體粒子」效應模型, 「粒子流線」物理模型,最後結合點火延期管內固體火藥所處密封性的特殊環境,得出其點火機構動態延期時間的理論數學模型。And based on the intra - nuclear cascade model, the p - seu cross sections of some devices are calculated. after comparison with the result published and experimental data, it showed that it is a very good choice using intra - nuclear cascade model to simulate protons " nuclear reaction. and the result of protons transport is just fitted with the one calculated by lahet ; the p - seu cross sections calculated are in good agreement with the experimental data
經比較和分析發現,用核內級聯模型模擬質子的核反應,在入射質子的能量很高( 50mev )時與文獻和實驗結果吻合得非常好;所計算的高能質子在硅材料中的輸運結果,與lahet程序的計算結果基本符合;所計算的質子在硅器件中的單粒子效應,與文獻和實驗數據符合得非常好。The radiation shielding and single event upset ( seu ) of semiconductor components induced by high - energy low - flux and the thermal - mechanical effects of materials resulting from the high - energy intense - current proton irradiation are extensively studied, following conclusions are achieved : the characteristics of space radiation environment and the potential radiation effects are investigated systematically
利用本文編制的程序,著重研究了高能質子的輻射屏蔽問題、單粒子效應中的單粒子翻轉seu 、強流質子束輻照材料引起的熱?力學效應等問題,從而為以後的相關研究提供了數值模擬手段。論文的主要進展有:系統地總結分析了空間輻射環境的構成、特點及其可能產生的輻射效應。分享友人