This paper presented a lumped-parameter model for planetary gears, including mesh stiffness variation.
本文建立了时变啮合刚度的直齿行星齿轮动力学模型。
It has further simplified into a lumped mass connected by a upper spring and a lower spring from now on.
而文章进一步重新将其简化成由上下两个弹簧连接一个集中质量。
The results indicate that, employing a lumped, under-compensation and post-position compensation scheme is the most optimal.
研究结果表明，采用色散补偿光纤集总、后置、略欠补偿方案是最佳的色散补偿方案。
In order to investigate the differential bend of the bended differential transmission line, a lumped equivalent circuit is adopted.
为了探讨弯曲差动传输线的差动弯角特性，我们采用一个集总等效电路来表示差动弯角。
The primary power supply is powered from the mains supply and energizes a lumped coil; the current ranges anywhere from 5 to125 amps.
主要的电力供给是来自市电电源并通过一个集合线圈激发；电流范围从5到125安培。
By the methods it is assumed that a structural system can be reduced to a lumped parameter system, of which the mass matrix is diagonal.
方法假定结构可以简化为集中参数系统，其质量矩阵是对角的。
On the basic data of obseved water level, the physical behaviour of the Hamar geothermal field was simulated using a Lumped parameter model.
本文采用一种集总参数模型模拟计算了地热系统的物理状态和参数。
A local transmitting boundary is combined with a lumped-mass finite element technique to form a mechanical model simulating the near field steady wave motion.
本文将局部透射边界和集中质量有限元技术结合起来形成一个模拟稳态近场波动的力学模型。
The dissertation presents the principle of dielectrometry and its disturbance factors, and the methods to obtain the complex permittivity with a lumped circuit model.
论文详细介绍了介电测量技术的原理及影响因素，并用集总电路模型求解被测绝缘纸板的复介电常数。
The thesis presents the measurement principle and its disturbance factors, as well as the method to obtain the complex permittivity of pressboard with a lumped circuit model.
论文详尽介绍了介电测量技术的原理及影响因素，并提出了利用集总电路模型求被测绝缘纸板的复介电常数的方法。
The structure provides a lumped acoustic impedance having an acoustic resistance proportional to frequency, and an acoustic inertance that is inversely proportional to frequency.
该结构提供了一个集总声阻抗具有声波电阻与频率成正比，和声学惰性是与频率成反比。
In this paper, a discrete local transmitting boundary is combined with a lumped-mass finite element technique for simulating steady wave motion in the viscoelastic layered medium.
本文将离散的局部透射边界与集中质量有限元方法相结合，用于模拟粘弹性成层介质中的稳态波动。
The result shows that in a practical system the maximum length-bit-rate product in a distributed energy compensated system is generally over twice as much as that in a lumped one.
分析结果表明：在实际系统中，分布式能量补偿方式下系统极限比特率距离积一般要比集中式能量补偿方式下的高出一倍以上。
In an engineering control system it is of great importance that the control object is described by a distributed parameter system while the controller is governed by a lumped parameter system.
在工程控制系统中很重要的情形是受控对象是分布参数系统，由网络组成的装置——控制器是由常微分方程描述的集中参数系统。
This paper presents a new mathematical model for calculating the coupled torsional-axial vibration with non-linear stiffness for a lumped spring-mass shaft system of internal combustion engine.
本文提出了一种具有非线性刚度的弹簧一质量模型，用于计算内燃机轴系的扭转—纵向耦合振动。
The pressure drop pulsation is analyzed by using a lumped parameter nonlinear model. The results show that the pressure drop type instability can be described by a second-order differential equation.
使用集总参数非线型模型来分析蒸发管中汽液两相流压力降型脉动，结果表明：压力降型不稳定性可以用二阶常微分方程来描述。
It is one moment when artists are judged instead of all being lumped together in a merry carnival.
这是一个艺术家被评判，而不是所有人聚集狂欢的时刻。
A decade ago, when he and the Hayden staff redesigned the planetarium's exhibits, they lumped Pluto with the Kuiper Belt objects rather than with the eight official planets.
十年前，当他和海登天文馆的成员们重新设计馆内展品时，他们把冥王星划入了柯伊伯带天体的集团中，还不是与八大行星在一起。
This is not pedantry, but a quiet insistence that Africans can no longer be lumped together as one.
这不仅仅是瞎讲究，而是非洲各国不再总被看成一个整集得无声坚持。
Instead, the really striking thing is that four countries first lumped together as a group by the chief economist of Goldman Sachs chose to convene at all, and in such a high-profile way.
真正让人吃惊的反而是“金砖四国”这个最先由高盛首席经济学家提出的概念居然能演变成这四国聚首的峰会，并且如此高调地举行。
Whether the last three items should be lumped in with the other address elements is a matter for further discussion.
最后三项是否要集中到其他地址元素中，有待以后讨论。
You will also need several organization and location fields. I have lumped these together in a single variable, called org.
您还需要几个组织和地址字段。
From Much Wenlock, a pretty town full of pricey houses, came a plea not to be lumped in with grittier Telford.
大温洛克，一个布满高价房屋的城镇，恳请委员会不要把自己与粗俗的特尔福德划归到一起。
Molecular modeling is a better method for refinery modeling and optimization, which can supply more detailed molecular in-formation than conventional lumped methods.
分子模拟用于炼油生产的建模和优化能比传统集总方法提供更多分子信息。
Molecular modeling is a better method for refinery modeling and optimization, which can supply more detailed molecular in-formation than conventional lumped methods.
分子模拟用于炼油生产的建模和优化能比传统集总方法提供更多分子信息。
应用推荐