Based on the hopping characteristics of kangaroos, a spring-mass model of hopping kangaroo robot is developed.
根据袋鼠跳跃运动的特点，建立了仿袋鼠机器人的弹簧—质量模型。
A two-mass model of the vibration compacting roller and its frame is established with consideration of materials asymmetrical hysteresis.
考虑被压实物料的不对称滞回特性，建立了振动压路机振动轮-车架系统的二质量运动模型。
In this paper, the stiffness matrix has been obtained by the direct stiffness method, and the mass matrix, by the condensation mass model.
本文采用直接刚度法得到刚度矩阵，用聚缩质量模型得到质量矩阵。
Compared with one-mass and four-mass models, two-mass model is simpler and more rational, and its result accords well with experimental result.
与单质量和四质量模型相比，二质量模型结构合理，计算稳定性好，计算结果与试验更加吻合。
Based on the analysis of the dynamic response of the rail to the train loads, the expression of wheel-rail force is derived using two systems mass model.
轮轨力测量是车辆动力学理论与实践的重要环节，测力轮对是测量轮轨力最直接最准确的方法。
In this paper, a bi-mass model of metal V-belt type CVT system is established, and its dynamic characteristics have been studied in both theory and experiment.
本文建立了无级变速传动系统的双质量模型，从理论和试验两方面研究了金属带式无级变速传动系统的动态特性。
Based on constituent quark mass and current quark mass model, the phase transition of two-flavor quark matter to more stable three-flavor quark matter in the core of supernova is studied.
分别基于组夸克质量模型和流夸克质量模型，讨论了超新星核心区两味夸克物质到更稳定的三味夸克物质的相变过程。
This paper describes the basic principle of solving the boundary value problem in physical geodesy by establishing the point-mass model with scattered measurements on the earth's surface.
本文论述了以地面离散的测量数据通过建立点质量模型的方法求解物理大地测量边值问题的基本原理。
Using the modified MASS model and terrain data of Liaoning, the effect of terrain on diurnal variation of the wind field in the ground layer is simulated.
利用修改的Mass模式和辽宁地区的地形资料，模拟了地形加热作用对辽宁地区近地层风场日变化的影响。
Using the modified MASS model and terrain data of Liaoning, the effect of terrain on diurnal variation of the wind field in the ground layer is simulated.
利用修改的Mass模式和辽宁地区的地形资料，模拟了地形加热作用对辽宁地区近地层风场日变化的影响。
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