Settings of the game are adjustable in that you can select friction and speed at which you react and the number of opponents fighting. 你可以自行调节飞船反应的摩擦力和速度以及敌人的数量。
And the same size compared to other types, this type of bearing friction small, high-limit speed. 与尺寸相同的其它类型比较,此类轴承摩擦系数小,极限转速高。
The force of friction affects the speed at which spacecraft can re-enter the earth's atmosphere. 摩擦力能影响航天器返回地球大气层的速度。
With less coefficient of friction, high limiting speed, large size range and colorful combination of structure; 该类轴承摩擦系数小,极限转速高,尺寸范围与形势变化多样。
Description: Static friction torque vs. speed curve during the deceleration phase. 描述:马达在减速阶段的静摩擦扭矩。
According to the micro-aggregates size distribution parameter 、 roughness length from the simulation of ground situation threshold friction velocity and friction wind speed; 由表土微团粒粒度分布参数、地表状况等模拟粗糙度、起动摩阻风速和摩阻风速;
The results show that: the higher the relative friction speed, the higher the tem-perature of friction interface, and the farther the diffu-sion distance of alloy elements. 结果表明,相对摩擦速度越高,摩擦界面温度越高,合金元素扩散距离越大。
Compared to common lubricant, Kangsheng oil makes the friction pair to undertake a larger load and more rapid friction speed, as result, to accelerate running-in process and to make surface quality better. 相比于普通润滑油,康胜磨合油对磨合过程的作用更为明显,可以增大载荷承受能力、拓宽速度适应范围、加快磨合进程并使相同条件下摩擦副表面质量更好。
Modeling of Nonlinear Friction in High Speed Linear Motion Systems 高速直线运动系统非线性摩擦力建模研究
Firstly, the dynamic model of flywheel is given and influences of disturbances and noises on flywheel moment are deeply analyzed, friction disturbance and speed measure noise are discussed in detail. 本文首先建立了飞轮动力学模型,深入分析了飞轮系统中干扰和噪声的机理,重点讨论了摩擦力矩干扰和速率测量噪声的特性。
When the content of graphite is less than 10%, the effect of the friction speed on the friction coefficient and wear rate is obvious. 在石墨含量低于10%时,摩擦速度对材料的摩擦系数影响明显,且随摩擦速度的提高,磨损量迅速增加。
Effect of Friction Speed on Friction Properties of In-Situ Steel Matrix Composites Fe ( Ti, W, Cr, V, Nb) C_p 摩擦速度对原位自生钢基复合材料Fe(Ti,W,Cr,V,Nb)Cp磨损性能的影响
Some Problems in the Design and Manufacture of the Multi Friction Disk Stepless Speed Change Device 多摩擦盘无级调速器设计制造中的几个问题
The variation of hydro viscous torque is determined by the trend speeds to zero of friction disc speed and oil film thickness. 粘性转矩的变化取决于摩擦片转速和摩擦片间隙趋近0的速度。
The results of experiments also indicate that the nonlinear characteristic of increment parameter of nonlinear PID control algorithm can achieve prompt response and non-overshooting of the control system. The nonlinear PID also enhances the stability to resist the influence of friction drive low speed. 结果还表明,利用非线性PID控制算法增益参数非线性变化的特性,可以使得控制系统既能达到响应速度快,无超调的目的,又能增强抵抗影响摩擦传动低速稳定运行因素的能力。
The friction behavior of three kinds of graphite used for nuclear reactors was tested by SRV standard high temperature friction tester under the helium and air environments The friction coefficients for the three kinds of graphite all increase with the friction speed increases. 在高温摩擦实验机SRV上对三种反应堆用石墨的摩擦系数进行了测试,实验条件分别是高温气冷堆冷却剂氦气环境和空气环境。
Influence of Friction Speed on Structure and Properties of Friction Welded Dissimilar Metal Joints 摩擦速度对异种金属摩擦焊接头组织性能的影响
But there are some noises and disturbances to flywheel system, such as friction disturbance, speed measure noise, which give errors and disturbances to satellite attitude control system. 飞轮系统内部存在的多种干扰和噪声,如摩擦力矩干扰和速率测量噪声等,会使飞轮执行指令产生误差,给卫星姿态控制系统带来干扰。
The results showed that,( 1) Wind speed and friction wind speed was larger at the noon and the first half of the night, while was less in the forenoon and the second half of the night; 研究结果表明:(1)热带季节雨林林冠上风速及摩擦风速在中午和上半夜较大,而后半夜和上午较小;
The study on the hydro viscous brake shows that a coupling relationship exists among the parameters of oil film thickness, hydro viscous torque and friction disc speed. 研究结果表明,在制动过程中,摩擦片间隙、粘性转矩以及摩擦片转速之间存在耦合关系。
When the relative friction speed of strengthened parts was 100m/ s, this kind of parts could not be increased wear-resistance by routine surface strengthening. 当零件表面的相对摩擦速度约为100m/s时,常规的表面强化方法无法提高耐磨性。
Although the change of friction speed influence friction little on it's numerical value, a continued and periodical change of friction speed can result in the deterioration of friction condition. 尽管摩擦速度改变对摩擦力影响十分微小,但是连续、周期性变化的摩擦速度有可能会导致摩擦条件的恶化,这种摩擦条件变化的不断累积,从而导致摩擦副的某种型式失效,例如疲劳磨损等。
The classical friction and wearing theory deems that the change of friction speed would alter friction only slightly, so, the influence of changing friction speed on friction is always neglected in the traditional study. 按照经典的摩擦磨损理论,摩擦速度的改变不会引起摩擦力的多大变化,所以在通常的研究中,一般都忽略不计摩擦速度变化对摩擦的影响。
However, harmonic drive systems suffer from load vibration for high flexibility, nonlinear friction, speed variation and structural damping. 但谐波减速器的柔性、非线性摩擦、随速度波动、低阻尼等因素会给负载端带来振动,导致工作端的轨迹跟踪精度不高。
It simulated the transportation of the snow particles under the different friction, wind speed, surface configuration conditions. 以此模拟了不同摩阻风速与地表条件下雪粒的跃移运动。
The main technical parameters including motor speed, chain speed, friction tape speed, hatching eggs rotation angle as well as the testing speed of agencies are determined. 4. 机构的主要技术参数包括电动机转速、链速、摩擦带速、种蛋转角速度以及检测种蛋速度。4确定了输送翻转机构链速与摄像机采样频率的最佳匹配速度。
The closed aerostatic guideway taking gas as the lubricant, with high loading capacity, high stiffness, no friction, high speed, high precision, and pollution-free advantages, it is applied to precision machinery widely. 闭式静压气浮导轨,以气体为润滑剂支撑的导轨,具有高承载力、高刚度、无摩擦、高速度、高精度、无污染等优点,在精密机械中得到广泛的应用。