Based on Dyson- Schwinger Equations of quark propagator, we calculate quark-gluon mixed vacuum condensates 〈0|∶g_sσ_ μν G_ μν q∶|0〉 and quark vacuum condensates 〈0|∶q∶|0〉 which are not only related to virtuality of quark in vacuum state but also characterize the space width of quark distribution in the vacuum.
基于夸克传播子的DysonSchwinger方程,计算了夸克胶子混合真空凝聚和夸克真空凝聚。
It is shown that the vacuum condensates of d=6 operators still have notable effects.
在势模型的框架下,通过粲夸克偶素及底夸克偶素能谱的计算,研究了由高维夸克胶子凝聚描述的非微扰QCD效应结果表明:六维算符真空凝聚仍有明显的贡献;单圈微扰修正在散射和湮灭过程中的贡献几乎相同,但与同一级的非微扰QCD的贡献符号相反
By solving the Gap equation, we found that the contribution of the modification to quark-antiquqrk condensation is obvious, though the main results of vacuum condensation remain.
通过计算 ,发现这种对大r行为的修改虽然能够使真空凝聚保持在r2 关联核下的主要性质 ,但它的影响仍然是显著的 。
Quark Propagator, QCD Vacuum Condensates and Quark Virtuality;
夸克传播子、QCD真空凝聚和夸克虚度
On the basis of coalescing this kind of element can separate oil from compressed air.
采用凝聚原理,分离压缩空气中的油份。
Then quite suddenly rain-clouds condensed over the whole globe.
后来,雨云一下子凝聚在大地的上空。
Vacuum Evaporation and Condensation Rates of Volatile Condensable Materials
真空条件下可凝挥发物蒸发和凝结速率的分析
concrete vacuum treatment
混凝土真空脱水处理设备
Measures Research of Utility-type Unit Condenser Vacuum Improvement;
大型电站凝汽器真空提高的方法研究
CAD of Air-Cooled Condenser & Scene Simulation of Capillary Tube;
空冷式冷凝器CAD及毛细管的视景仿真
Experiment Study of Vapor Condensation and Heat Transfer in Vacuum Horizontal Tubes;
真空水平管内蒸汽凝结换热实验研究
Research of Model Aims at Condenser Vacuum for Diagnosis
用于故障诊断的凝汽器真空模型研究
MATHEMATICAL MODEL OF WATER-RING VACUUM PUMP AND ITS INFLUENCE UPON ECONOMIC EFFICIENCY OF THE CONDENSER
水环式真空泵对凝汽器经济性的影响
MEASURES FOR ENHANCING VACUUM IN OPERATION OF CONDENSER
300MW机组提高凝汽器运行真空的措施
Simulation and Research of Control System onAir-to-Water Condensate Machine
空气冷凝取水装置控制系统仿真研究
QUANTITATIVE RELATIONSHIP BETWEEN THE VACUUM TIGHTNESS AND THE LEAKING AIR FLOW RATE INTO CONDENSER
真空严密性与凝汽器漏入空气流量的定量关系
The Influence and Improving Measures of Water Jet Condensation Vacuum Pump on Vacuum Drying System
水喷射真空冷凝泵对真空干燥系统的影响及提高措施
Dynamic function research of steel fiber polymer concrete machine bed
钢纤维聚合物混凝土机床床身动态性能仿真
Stars condense from the matter scattered thinly through interstellar space.
恒星是疏散在星际空间的物质凝聚而成的。
The Research of Preparation Resorcinol-Formaldehyde Aerogel Hollow Microspheres Used for Laser Fusion Targets
激光聚变靶用RF气凝胶空心微球制备的研究
Dry Shrinkage Properties of Polymer Lattice Porous Concrete of Pavement
路用聚合物骨架空隙混凝土干缩性能研究