1) variable moment of inertia
可变转动惯量
1.
Properties of negative-parity πh11/2 bands in odd-A 117-125Cs nuclei are investigated by using the triaxial rotor plus particle model with the variable moment of inertia(VMI) of the core.
利用可变转动惯量的三轴粒子—转子模型,研究了奇A117—125Cs核πh11/2负宇称带的性质。
2.
Properties of the low-lying positive-parity states in 157,159Tm are investigated ly using the triaxial rotor plus particle model with the variable moment of inertia (VMI) of the core.
利用可变转动惯量的三轴粒子-转子模型研究了157,159Tm低激发正宇称态的性质,理论值和实验值比较好的符合表明157Tm和159Tm是三轴形变核,指出实验还给出了157Tm另一条激发转动带。
3.
Introducing a variable moment of inertia and a term of potential into the anharmonicvibrator model(AVM),a generalized variable moment of inertia model(GVMI) with four parametershas been proposed.
在非简谐振子模型中引入可变转动惯量和势能项,提出了一个4参量的广义可变转动惯量模型(GVMI)。
2) variable moment of inertia
变转动惯量
1.
Kane s equations of variable moment of inertia nonholonomic rotationals relativistic systems in terms of quasi-coordinates;
变转动惯量非完整转动相对论系统在准坐标下的Kane方程
2.
The D Alembert s principle of the variable moment of inertia relativistic tystems is given,and on the basis of the invariance condition of the principle under the infinitesimal transformation,the existential condition and form of the Noether s conserved quantities for the above systems are obtained.
研究非完整变转动惯量相对论系统的 Noether守恒量 。
3) inertia-variable rotor
可变惯量转子
4) q deformed moment of inertia
q变形转动惯量
1.
The calculated results show that the ground rotational bands of even even nuclei may be described well by the rigid rotor with q deformed moment of inertia.
结果表明 ,q变形转动惯量转子模型能够较精确地描述偶偶核基带转动
5) Moment of inertia
转动惯量
1.
The application of moment of inertia real time compensation in the rewinder web tension control;
转动惯量实时补偿在复卷机纸幅张力控制中的应用
2.
Measuring method and error analysis on moment of inertia of complex shaped components;
复杂形状构件转动惯量的测量方法及误差分析
6) rotary inertia
转动惯量
1.
Eigenfrequencies of beams considering the effects of shear distortion and rotary inertia;
考虑剪切变形和转动惯量影响的梁的固有频率计算
2.
The effect of shear deformation and rotary inertia are considered in the paper.
文中考虑了剪切变形和转动惯量的影响。
3.
Based on the principle of compound pendulum,the measurement method and corresponding equipment for the centroidal deviation and the rotary inertia of rocket projectile were described.
基于复摆原理,阐述了箭弹的质偏和转动惯量的测量方法及装置,推导出了质偏和转动惯量的计算公式。
补充资料:水轮发电机转动惯量
水轮发电机转动惯量
rotational inertia of hydrogenerator
shullun fodlonl一zhuondong guonl旧ng水轮发电机转动惯.(rotational inertia ofhydrogenerator)水枪发电机转动惯盆是发电机转动部分的重tG与其惯性直径D平方的乘积,用GDZ表示,也称为转动部分的飞轮力矩。 转动惯量表明电力系统出现大干扰时,水轮发电机组转动部分保持原来运动状态的能力,所以对电力系统的暂态过程和动稳定有很大影响。转动惯t对水轮机调节保证计算也有很大影响,转动惯t大,机组甩负荷后的转速上升率如保持一定值,则可允许较大的压力上升率,从而可以减小引水钢管直径或允许增加钢管长度,甚至不设调压井.但增大转动惯t将增加发电机重量和造价,也延长了机组的起动时间。 当水轮发电机基本尺寸确定后,转动惯量GDZ值可按下列经验公式计算 GDZ=kD户·”1.式中D为定子铁芯内径,m‘l:为定子铁芯长度,m;h为经验系数,一般可按表选取。 经脸系傲裹┌────────┬────┬────┬────┐│机纽转迫(r/成.) │<100 │100~375 │>375 │├────────┼────┼────┼────┤│经玻系狱《k) │5 .2~5.5│5.1~5。3│4.5~5.0 │└────────┴────┴────┴────┘ 大容量低转速水轮发电机组的转动惯t最大已达450000 tf·mZ(4410 kN·mZ)
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参考词条