在所研究的温度范围内,所有材料的导电机理都属于极化子的变程跳跃导电。
In the investigated temperature range, the conductive mechanism ofr all samples belongs to the variable range hopping conduction of the polarons.
变程星形图可全面地刻画测井曲线的形态特征,反映沉积环境的水动力变化规律。
The radar figure of directional ranges is able to reflect the characteristics of logging curves and regularity of hydrodynamics.
本文根据日照百分率年变程曲线类型,应用聚类分析方法,把全国划分为12个日照区。
By using the method of cluster analysis, the annual variation curve types of the sunshine percentage in China are divided into 12 divisions.
但在变程内具有显著的空间结构性特点,其各个方向上变异函数的理论模型均为具有块金效应的高斯模型。
But all directional variograms have good spatial structures in their range, and all their theoretical models are the Gauss models with nugget effect.
利用变程跳跃模型对电阻温度曲线进行分析讨论,表明激光作用的内在机制是激光辐照诱导电子退局域化。
The analysis of the resistance-temperature relation using the variable range hoping (VRH) model shows that the intrinsic mechanism of the laser irradiation is the delocalization of the electrons.
根据日照百分率日变程曲线的变化规律,对于日照百分率大于70%的地区,建议了一种新的日照百分率计算式。
According to the daily change law from curves for percentage insolation, this paper presents a new formula of the average insolation in the zones where the insolation is more than 70%.
结果表明,海涂土壤电导率的空间变异结构确实是存在的,并表现为线性模型,所研究地块上土壤电导率空间变异结构的变程约为6.0米。
Results showed that spatial, variability did exist in the coastal saline soil, and it fit for a line model. The SVS distance limit of soil conductivity was about 6.0 m in the experiment.
本文应用运动学理论,研究了任意回转体外表面上的变倾角变导程螺旋线的通用模型。
With the theory of kinematics, the universal model of changed Angle and variable pitch spiral groove on any turning surface is researched.
利用慢变参数、时程分析和能量分析方法,探讨了铅芯橡胶减震支座(LRB) 的非线性动力性态。
Slowly parameter, nonlinear time response analysis and energy approach can be used to obtain the dynamic behavior of lead rubber bearing (LRB).
在王焕定等人试验的基础上,针对变刚度钢管混凝土短柱隔震装置提出了便于弹塑性时程分析中应用的双向恢复力模型。
On the experiment of Wang Huan-ding, an elastoplastic biaxial hysteretic model for variable stiffness base isolator made of concrete-filled steel tubular short column is proposed in this paper.
需要适当的程间温度和正确选择填充金属材料来防止冷热裂缝,产生适当的蠕变阻力和韧性。
The proper interpass temperature is required to prevent cold and hot cracking as well as the proper selection of welding filler material, to produce the proper creep resistance and toughness.
介绍了一种采用变导程蜗轮蜗杆的高精度分度方法,分析变导程蜗轮蜗杆传动原理、变导程蜗轮蜗杆调隙结构和变导程蜗轮蜗杆加工和调整方法。
A method of high precision round subsection by varied lead-interval worm and worm wheel was introduced, its drive theory, clearance adjusted framework and machining method were analyzed.
结论:GST对家兔窦房结具有负性变时作用,并可延长复极化时程。
CONCLUSION: GST exerted a negative chronotropic action and induced a delayed repolarization of pacemaker cells in SA nodes of rabbits.
本文针对这一技术难题,完成了变倾角变导程螺旋槽的数学建模、加工方法、数据处理和动态仿真等一系列从理论到仿真试验的研究。
In order to resolve the puzzle, this thesis concentrates on the research of its mathematic modeling, machining method, data processing, dynamic simulating.
水系统选择闭式、竖直同程、水平异程序、双管制、单级泵,变流量系统。
Closed water systems, vertical with the process, the level of different programs, dual control, single-stage pumps, variable flow system.
论文首次运用精细时程积分法(PIM)对柴油机裂纹轴系扭转振动进行时域数值模拟,并对裂纹所导致时变刚度的动态性质作了分析。
The precision time step integration method (PIM) is used for the torsion vibration numerical simulation of diesel engine cracked shafting first, and the dynamic stiffness caused by crack is analyzed.
论文首次运用精细时程积分法(PIM)对柴油机裂纹轴系扭转振动进行时域数值模拟,并对裂纹所导致时变刚度的动态性质作了分析。
The precision time step integration method (PIM) is used for the torsion vibration numerical simulation of diesel engine cracked shafting first, and the dynamic stiffness caused by crack is analyzed.
应用推荐