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1)  the increment of energy ΔE
能量增量△E
2)  Energy(E)
能量(E)
3)  energy gain
能量增益
1.
Some physical characteristics, such as phase and group velocities of the axial optical field, and energy gain of electrons etc.
对轴上光场的相速度和群速度以及电子能量增益等物理特征作了讨论。
2.
The results show that the electron is mainly accelerated by the longitudinal ponderomotive force and the energy gain is sensitively dependent on the retarded time, initial energy and the incident angle of electron.
研究了紧聚焦的线偏振飞秒超强高斯激光脉冲俘获并剧烈加速斜入射低能相对论电子的效应,发现被俘获的电子在激光脉冲纵向有质动力的强大加速作用下,可以获得GeV量级的能量,并详细研究了入射电子的初能量、斜入射角、电子与激光脉冲的相对延迟时间和激光脉冲宽度等条件对电子能量增益的影响,发现当激光脉宽超过10λ时,脉宽对电子能量增益影响不大。
3.
Because the acceleration distance is much longer than for a initially stationary electron, the energy gain is much larger.
通过求解电子运动的相对论方程,发现预加速电子在超强超短激光脉冲的作用下可以获得很高的能量增益。
4)  work-energy increment
功、能增量
1.
Based on the simplified analytic model of rockburst in narrow coal pillar,the catastrophe model of rockburst in narrow coal pillar,the fold catastrophe model can be educed by equilibrium relation of work-energy increment from energy conservation principle.
基于简化的狭窄煤柱岩爆分析模型和功、能增量平衡关系,导得狭窄煤柱岩爆的突变模式属折迭突变模型。
5)  power enhanced
能量增强
6)  enhanced incremental energy method
增强能量增量法
1.
The equation of motor torque is derived by enhanced incremental energy method and is calculated by finite element method,in which the torque characteristics are analyzed.
无轴承开关磁阻电机具有体积小、效率高的优点,分析了无轴承开关磁阻电机的电磁力产生的原理,用增强能量增量法推导计算了电机转矩的方程式,并使用有限元方法对电机的转矩进行了计算验证,分析了电机的转矩特性,给出了实现电机稳定运行的电流取值范围,为电机设计提供了参考。
2.
Differing from the flux-linkage method,and the incremental energy method which need to solve second-order differential coefficient,an enhanced incremental energy method(EIEM) for evaluating the flux linkage,static inductance(secant inductance) and dynamic inductance(differential inductance) in nonlinear systems is presented.
有别于磁链法和需要求解二阶偏导数的能量增量法,本文采用一种称作增强能量增量法计算非线性系统的磁链、静态电感(割线电感)和动态电感(差分电感)。
补充资料:△4-1,2,3,6-四氢化酞酐、△4-四氢苯酐
分子式:
CAS号:

性质:又称△4-1,2,3,6-四氢化酞酐、△4-四氢苯酐。白色结晶性粉末。熔点103~104℃(顺式),闪点157℃,相对密度1.20。微溶于石油醚、乙醚,溶于乙醇、丙醇、氯仿和苯。遇水分解成酸。具腐蚀性。用熔融的顺丁烯二酸酐与丁二烯在苯存在下进行双烯加成反应制得。作为有机合成中间体,用于制取农药克菌丹、敌菌丹;也用作环氧树脂的固化剂、增塑剂及不饱和聚酯树脂、无溶剂漆的胶黏剂。

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