靶核
- target nucleus
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考虑了核力势和库仑势,零级近似核力势取为Woods-Saxon势,由靶核振动引起的核力势的非球对称部分V1作为微扰。
The zeroth-order nuclear potential is taken tobe Woods-Saxon potential . The non-spherical symmetric part V_1 of the nuclear potential induced by the vibration of the target nucleus is considered as a perturbation .
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p-A作用的非弹性度及对靶核质量的依赖
Inelasticity of p-A Interaction and Its Dependence on the Mass of Target
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~(12)C离子与各种靶核相互作用的裂变激发函数
Fission excitation function in interactions of ~ ( 12 ) c ions with various targets
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高能hA碰撞中的核内级联与靶核碎裂
The Intranuclear Cascade and the Target Fragmentation in High Energy hA Collisions
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宇宙线高能铁核(E≥3.6AGeV)作用截面对靶核原子量的依赖
Dependence of interaction cross sections of high energy cosmic ray iron nuclei ( e ≥ 3.6 agev ) on atomic weight of targets
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计算了CERN和BNL两个能区的中心快度横能分布,成功地解释了高能时横能分布随靶核质量增加的加宽和低能时的饱和。
The transverse energy distribution in central rapidity region at both CERN and BNL energy domains are calculated .
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在ICF靶丸参数测量中,采用接触X射线显微辐射照相法获得靶核的X射线吸收底片图像,将该底片放置于显微镜下并用CCD获得了数字化图像。
The X-ray radiography technique was used to measure ICF targets and record film images of microspheres using contact microradiography . Then the film images were set under the microscope and converted to digital images by a CCD camera .
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从同一种Skyrme相互作用出发,利用Green函数的质量算符方法,推导了氘-核微观光学势的解析公式;利用半经典变分方法,确定了靶核的核子密度分布。
The analytical formula for deuteron-nucleus microscopic optical potentials is derived using the mass operator method of Green function , and the nucleon density distributions of target nuclei are determined with the semiclassical variation ( SCV ) approach .
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伴有靶核核心激发的氘核削裂反应
The ( dp ) stripping reactions with the target core excitation
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高能核&核碰撞的靶核碎片研究
On the Target Fragments in High Energy Nucleus - Nucleus Collisions
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高能核-核碰撞的靶核黑碎片发射
On the Emission of Target Black Fragments in High Energy Nucleus-Nucleus Collisions
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超重核合成中的靶核形变效应
Overweight Effects of Target Deformation on Synthesis of Superheavy Nuclei
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对重离子与核乳胶相互作用产生的靶核碎片的鉴别
The discrimination of target fragments from heavy ions interacting with nuclear emulsion
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靶核热化过程存在饱和效应。
There is the saturation effect in the process of target thermalization .
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靶核大约要辐照一年。
The targets are irradiated for about one year .
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高能核-核碰撞多重数矩的能量、靶核和快度窗口无关性
Independence of multiplicity moments on energy , target mass and rapidity window in nucleus-nucleus collisions
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同质异能靶核的中子核反应计算
Calculation of Neutron Reactions of Isomer Target
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这些神经元以经其各自的分叉轴突分别向两个靶核投射为特征。
These newly identified neurons are characterized by their divergent projections to two target nuclei via their branched axons .
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这种模式不能从与靶核有相同荷质比的入射核子激发出的。
Such a collective mode is not excited by a projectile with the same mass to change ratio as the target .
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本文在核内级联效应基础上,提出了一个反映高能强子-核碰撞中靶核碎裂的模型,给出了灰粒子和黑粒子的分布及它们之间的关联。
A model for describing the target fragmentation in high energy hadron-nucleus collisions on the bases of intranuclear cascade is suggested .
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分析了它们对末态粒子分布,特别是未态分布对靶核依赖性的影响;
Their influence on the distributions of final state particles , especially on the target mass dependence of these distributions is analysed .
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利用额外推力模型研究了48Ca+238U俘获和熔合过程中的靶核形变效应。
Effects of target deformation on the capture and fusion processes of the 48 Ca + 238 U system are investigated in the framework of extra push model .
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例如,美国国家点火装置实验室曾尝试用192束激光照射一个小靶核来实现氢-氘聚变点火。
The National Ignition Facility in the US , for example , has attempted to achieve hydrogen-deuterium fusion ignition using 192 laser beams focused on a small target .
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其中有些神经元从其所投射的中枢靶核接受躯体与内脏的传入输入,同时通过分叉初级传入从外周接受躯体与内脏的传入输入。
Some of these neurons receive afferent inputs including somatic and visceral sensory inputs , in turn , from their central targets and from the periphery via dichotomized primary afferents .
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本文利用T-矩法对290AMeV12C诱发乳胶重靶核反应靶核蒸发碎片在二维相空间发射过程中的非统计涨落进行了研究。
The non-statistic fluctuation of target evaporated fragments produced in 12C interactions at 290 A MeV in two-dimensional phase space is investigated by using the T & moment methods in this paper .
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分布的高度(宽度)与射弹质量之间的关系,以及与靶核和射弹碎片的依赖性同时被观测到。
The relationship between the height ( or width ) of the distribution and the mass of the incident projectile , as well as the dependence of projectile fragments on target groups , are investigated too .
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本文利用激子模型研究单核子入射激发靶核,系统由非平衡态向平衡态过渡的中间态中粒子发射角分布。
The in-going of a single nucleon to excite the target nucleons during the mid-state between the non-equilibrium state and equilibrium state is studied in the exciton model to calculate the angular distribution of particles emitted .
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另一方面当11Be的少数中子进入靶核并与靶核相互作用而使得靶核有些激发,而使局部半径增大,导致熔合势垒降低,熔合截面增强。
On the other and , several neutrons of 11 Be transfer into 208 Pb and interact with 208 Pb to cause the local radius of 208 Pb increase and result in an enhancement of fusion cross section .
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基于参加者-旁观者模型,相对论核-核碰撞的作用系统可被分成四部分(四个发射源):靶核旁观者、靶核参加者、射弹核参加者和射弹核旁观者。
In the framework of the participant-spectator model , the interacting system of nucleus-nucleus collisions at relativistic energies is divided into four parts ( sources ): the target spectator , target participant , projectile participant , and projectile spectator .
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实验结果表明,在中心碰撞中复杂碎片主要来自于平衡类靶核的统计发射,并伴随有非平衡中途成份;
Equilibrium statistical emissions of complex fragments from quasi - target residues accompanied by non - equilibrium mid - rapidity components were found to dominate in central collisions , while projectile fragmentations were found to dominate in peripheral collision .