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- The steam/nitrogen vulcanization of tire was theoretically analyzed by variable mass thermodynamics system. 应用变质量系统热力学理论分析轮胎蒸汽/氮气硫化过程。
- The secular influence of solar mass-loss on the orbital elements of meteor steams is examined by using the method of celestial mechanics of variable mass in this paper. 将作者在变质量天体力学所得理论结果应用于太阳质量损失对流星群轨道根数变化的长期效应上。
- Based on the pontoon equipment simplified as a spring system with mass point, inpulse responge functions are adopted to calculate the berthing force of a ship. 本文在将趸船靠船设施简化为一个带质点的弹簧系统的基础上,采用脉冲响应函数法来计算船舶靠泊趸船时的靠泊力。
- This paper presents a generalized Bertrand's theorem for mechanical variable mass systems with linear second order non-holonomio constraints, deter mining the applied forces to the systems above when one of its first integrals is given. 本文给出了变质量二阶线性非完整力学系统的广义Bertrand定理:已知上述系统的一个第一积分可确定作用在该系统上的力。
- Based on the Poisson bracket and the discriminant of integral of motion,we prove the problem that the moment of momentum is the integral of motion when the mass point is affected by central force. 运用泊松括号,依据运动积分判别式,证明了质点受有心力作用时,其动量矩是运动积分的问题。
- The research on variable mass flowing law in horizontal wellbore is the basis of the productivity prediction, horizontal length selection and completion design optimization of horizontal well. 水平井筒变质量流动规律的研究是水平井产能预测、水平井水平段长度优选以及水平井完井设计优化等的基础。
- Based on the Poisson bracket and the discriminant of integral of motion, we prove the problem that the moment of momentum is the integral of motion when the mass point is affected by central force. 摘要运用泊松括号,依据运动积分判别式,证明了质点受有心力作用时,其动量矩是运动积分的问题。
- Study on variable mass motion of a soft rope 变质量柔绳问题研究
- mechanical system of variable mass 变质量力学系统
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- In automatic flight simulation, the maneuvering command generator based on dynamics model of aircraft mass points can generate 3 Degree-of-Freedom (3-DOF) commands. 摘要计算机自动飞行仿真中,由基于飞机质点动力学模型的机动指令生成器生成三自由度控制指令;
- This catchphrase is good with respect to the masses point of view that fortunately it reflected a faction, hit the point cadre of a few party card two long-standing abuse that are not down up. 这则标语好就好在它体现了党的群众观点,切中了一些党政干部两眼向上不向下的积弊。人民群众是我们党安身立命之本。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- The prices are variable, shop around by all means. 价格高低不一,所以一定要货比三家逐店选购。
- The Pape proved that the gravitation between two homogeneous balls is equivalent to the gravitation between two mass points, when the mass of two balls gathers at the center of the ball. 证明了“两匀质球体间的万有引力,等效于将两球的质量分别集中在两个球心上时,二质点间的万有引力”。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- The Non-linear Stability of Equilibrium of a Mass Point System 一种质点系统平衡态的非线性稳定性
- Let's collect the sap before its consolidation into a hard mass. 让我们在树液坚固成团之前将之收集起来。
- A finite increment in a variable. 变量增量变量的有限增量