Momentum相关论文
With the rapid development of femtosecond lasers, the generation and application of optical vortices have been extended ......
Effective Mass Model Reduced to Ordinary Mass Using Newton’s, Quantum and Generalized Special Relati
The concept of the effective mass in crystals shows that the electron mass is affected by the crystal field and was expe......
We report an implementation of the momentum space quantum Monte Carlo(QMC)method on the interaction model for the twiste......
Xi Rallies Party for‘Unstoppable’Pursuit to National Rejuvenation as CPC Celebrates Centenary.The Communist Party of C......
A design of novel photonic crystal fiber with low and flattened dispersion for supporting 84 orbital
Abstract:A dual-guided photonic crystal fiber(PCF) with low and flattened dispersion is designed, which can support a la......
Measuring the orbital angular momentum(OAM)of vortex beams,including the magnitude and the sign,has great application pr......
Shared aperture metasurface antenna for electromagnetic vortices generation with different topologic
Vortex beams carrying orbital angular momentum(OAM)have aroused great interest of both scientific and engineering commun......
Exploring the halo phenomena of medium-mass nuclei having approximately Z=40 with point-coupled para
To explore the properties of neutron-rich nuclei with approximately 40 protons,the density-dependent point coupling(DD-P......
China’s foreign trade has maintained its upward momentum in the first half of 2021 after experiencing a strong export p......
Kinematics of Convergence and Deformation in Luzon Island and Adjacent Sea Areas: 2-D Finite-Element
The Luzon Island is a volcanic arc sandwiched by the eastward subducting South China Sea and the northwestward subductin......
武术套路是中国武术的主要表现形式之一。本文主要对武术套路中'力'与'势'进行了系统的研究和阐述,分别界定了武......
<正> The spectrum of the heavy quarkoniums is recently one of the interesting problems in particle physics. Various meth......
<正> In 1947, P. M. S. Blaekett put forward his general theory about the fundamental relationship between angular moment......
<正> Ⅰ. INTRODUCTIONVarious deep-inelastic processes were studied in the past. Theoretically, the parton model and quan......
<正> The classification of the lanthanides has long been disputed. Recently, S. P. Sinha found that the total orbital an......
<正> NN resonances have been discovered by recent measurements, for example, A（1, 1D2, 2.16）, B（1, 3F3, 2.26） and C（0,1G3, 2.......
<正> Ⅰ. INTRODUCTION Let us first consider the process in which N hadrons are produced such as a+b→1+2…+m+…+N. (1) K......
<正> Fig. 1 in this paper is a sketch of the event in which the relative positions of the three tracks are given by a, b......
<正> It is known that the Poisson kernel associated with the upper semi-space R+n+1={（x,t）;...
一个物体的运动有多少,今天的物理教学采用动量公式来计算.文章讲述这一基础概念的探索形成过程,助益学生了解这个探索过程,启发学......
FEBRUARY 2017 China Vows to Get Tough with Duty-Related Crimes The Supreme People’s Procuratorate(SPP)will strengthen p......
From the wave equation of a generalized beam the orbital angular momentum is studied. It is shown that the orbital angul......
The geophysical quantitative excitation on seasonal polar wobble of Earth Rotation has not been well achieved so far. Th......
Unconditional convergence of a linearized implicit finite difference method for the 2D/3D Gross-Pita
This paper is concerned with the time-step condition of a linearized implicit finite difference method for solving the G......
The material of surface layer absorbs the energy of laser and produces plasma, when the high power laser radiates the su......
We discuss transportation and redistribution of energy and angular momentum in the magnetic connection(MC) process and B......
The diffusion-based micro flow of a T-sensor with three inlets in which various species are injected was simulated numer......
Laboratory experiments on turbid density currents were conducted to observe the flow features of these currents with abr......
Vegetation is an important feature of many rivers. Vegetation along rivers produces high resistance to flow and, as a re......
A remote-control tether-less isolation tool is a mechanical device that is normally used in pipelines to block the flow ......
Stereodynamics of reaction H + NeH+(v = 0,j = 0) → H2+ + Ne is investigated by quasi-classical trajectory method using ......
The vector correlations between products and reagents for the reactions Ne+H + 2 , Ne+D + 2 , and Ne+T + 2 are calculate......
请下载后查看，本文暂不支持在线获取查看简介。
Please download to view, this article does not support online access to view......
In 2008,the momentum of the outward investment of Chinese enterprises was strong.The amount of outward investment contin......
Stepped spillways for significant energy dissipation along the chute have gained interest and popularity among researche......
The effect of the rotational excitation of NO on the stereodynamics for the reaction C(~3P)+NO(X~2Π)
The stereodynamic properties of the reaction C(3P)+NO(X2Π)→CN(X2Σ+)+O(3P) in different rotational states of reactant ......
Quasiclassical trajectory (QCT) calculations have been performed for the abstraction reaction, D’+ DS(v = 0, j = 0) → ......
Design of artificial neural networks using a genetic algorithm to predict saturates of vacuum gas oi
Accurate prediction of chemical composition of vacuum gas oil(VGO) is essential for the routine operation of refi neries......
Natural rivers are usually winding with branches and shoals,which are difficult to be simulated with rectangular grids. ......
Orbital responses to methyl sites in C_nH_(2n+2) (n=1-6) are studied by B3LYP/TZVP based on the most stable geometries u......
Electron density distributions of 2-aminoethanol (2AE) and 2-amino-1-propanol (2AP) are calculated in both the coordinat......
We investigate the influence of reagent vibration on the stereodynamics of the title reaction by the quasi-classical tra......
The transient heat conduction in both armchair and zigzag-edged graphene ribbons pulsed by local heating with a duration......
Lateral distributions of streamwise velocity in compound channels with partially vegetated floodplai
Natural rivers are commonly characterized by a main channel for primary flow conveyance and a floodplain, often partiall......
A new theoretical solution is presented here for the dynamic characteristics of a buoyant jet due to opposing small ampl......
Very small nickel oxide nanoparticles were prepared by a sol–gel procedure using nickel nitrate hexahydrate and ammoniu......
In 1929,Weyl H.proposed that the massless solution of the Dirac equation represents a pair of a new type of particles,th......
This paper presents a computational fluid dynamics model for simulation of twodimensional (2-D) water flow, sediment tra......
