In order to improve the precision of inertial navigation system, an active filter is designed for filtering the pulsating component induced by nonlinear or unbalanced load in gyroscope power. 以提高惯性导航系统的精度为目的,设计了一种有源滤波器,以滤除陀螺电源中因非线性负载或不平衡负载等造成的电流脉动分量。
In this paper, the force exerting on diesel engine crankshaft is simplified as transient force which is produced by gas expansion and inertial force which is produced by diesel's running, and both of them are assumed to be concentrated load. 通过对柴油机曲柄(曲轴)连杆机构作运动和受力分析,将其受力简化为气体膨胀的瞬间作用力和柴油机运转的惯性力,且均假设为集中荷载。
Inertial Load Adopt Frequency conversion Speed Adjusting Existent Question Analysis and Treatments 惯性负荷采用变频调速存在的问题分析及处理
The mechanism of the cavitation and its compensation method in hydraulic servo cylinder with high inertial inertial load 大惯性负载液压伺服缸的气蚀机理及其补偿
The article points out that it was customary to analyse the structure with the inertial load and the impact force as the static force on the structure, and that this method is not reasonable. 文中指出:习惯于将惯性载荷、冲击力等作为静力加在结构上进行结构分析是不合理的。
The inertial centrifugal force of the lubricant has an influence upon the load capacity of high speed thrust bearings. 润滑剂的惯性离心力影响高速止推轴承的承载能力。
Total wind load on the deck of a bridge can be divided into three parts: mean wind load, background fluctuation wind load and inertia wind load. Wind induced acceleration of bridges can be used to calculate the inertial wind load. 在自然风的作用下桥梁主梁所受到的风荷载一般可分为平均风荷载、背景脉动荷载和抖振惯性荷载三部分来描述,其中抖振惯性荷载可由桥梁抖振加速度得到。
On the basis of above work, a calculation method for lifting capacity dependent on overall crane stability is presented with the wind force on the load in both directions, and the horizontal inertial force of the load taken into account. 在此基础上,提出了轮式起重机在考虑两个方向吊重所受风力和吊重水平惯性力时,整机稳定性决定的起重能力的简化计算方法。
The equivalent wind load ( EWL) can be expressed in a separated form in terms of mean wind load, equivalent background wind load and inertial wind load. 桥梁等效风荷载一般被分为平均风荷载、等效背景风荷载和惯性风荷载3部分,分别计算后再按一定的方式将其组合为总的等效风荷载。
The test result shows that the dynamic load factor of the suddenly applied load such as the inertial load and the impact load is larger than 2, and so cannot be ignored. 测试结果表明:惯性载荷和冲击力等突加载荷的动荷系数都大于2,因此是不能忽略的。
Stress and strain of elastic beam under inertial load was analyzed, and modal analysis of elastic structure was figured out. 分析了在惯性载荷作用下的弹性梁的应力及应变,并对弹性结构进行了模态分析。
The former results in a background wind load distribution depending on the external wind load and an influence function, whereas the latter gives a distribution following the inertial load distribution, that is, these two methods may give different results. 前者得到的背景荷载的分布形式与风压和结构响应的影响函数有关,而后者得到的分布形式则与惯性荷载相似,两者得到的结果可能并不相同。
Analytical Dynamics Method to Calculate Inertial Load According to Mass Distribution of Connection Rod 按连杆分布质量求惯性负荷的分析动力学方法
Hydraulic pump/ motor has the characteristic of four quadrant work, which can regenerate and reuse the inertial and gravitational energy of load. 利用液压泵/马达的四象限工作特性,能够有效地实现制动动能和重力势能的回收与再利用。
The Stefan effect and inertial effect are used to explain the load rate effect of the spall strength respectively and the result is that the difference of propagation pattern of cracks is the main physical sources of the load rate effect. 对层裂强度的加载率效应,分别用Stefan效应和惯性效应给出解释,结果表明在不同加载率下裂纹扩展方式的不同是引起层裂强度加载率效应的主要原因。
The equation of motion of the rotor-bearing system is established, which is based on the nonlinear oil film force, journal inertial force and dynamic load. 基于非线性油膜力,轴颈惯性力和动载荷三者之间的平衡关系,建立了轴承转子系统的运动方程,建立了非线性轨迹计算模型。
Owing to start-up and dwell continually under high speed working condition, the inertial force is the main load that leads to the chain vibration and affects the position accuracy and step rate. 由于链在高速工况下处于频繁的启动和停歇状态,惯性力是其主要的工作负荷,进而引发链节的振动,影响链系统的定位精度和步进速率。
As small viscosity effect of metal material itself and little effect on linear experimental structure, the viscosity effect is neglected, so the inertial effect becomes the major investigation under dynamic load. 由于金属材料本身的粘性影响较小,而且SHTB试验装置的结构形式也非常简单,其中粘性影响较小,试验中主要考察惯性效应的影响。
In addition, this paper also simulates inertial load on the vehicle radar antenna. Secondly, this paper establishes a three-dimensional model of vehicle radar antenna, targeting a radar antenna. 另外,论文也对车载雷达天线承受惯性载荷进行了数值模拟。
The background component is calculated by Quasi-Mean-Load method while the resonant component is calculated by inertial wind load method. 其中背景等效风荷载采用拟平均荷载法计算,共振等效风荷载采用惯性力法计算。