如果流体流速压力无法将阀门支撑在一个较大的开启度并保持在稳定的开启位置,则阀瓣和相关的运动部件可能会处于一种持续振动的状态。
The disc and associated moving parts may be in a constant state of movement if the velocity pressure is not sufficient to hold the valve in a wide open and stable position.
计算结果表明,在非线性因素作用下,轴承中心的轴心轨迹不再具有对称性,而轴颈中心却表现为一种稳定的运动状态。
The results shown that, with the effect of nonlinear components, the symmetry of rotation trajectory of the bearing center was broken, and the motion of the journal center presented a steady state.
奥多姆竞技状态不稳定,不能说他是一个杰出的运动员,但就不能说他是个最全面的球员了吗?
Odom's inconsistencies will likely prevent him from ever being considered a great player, but could he still be the NBA's most versatile player?
目的:评价颈椎椎间盘切除前后颈椎各种运动状态对颈椎稳定性的影响。
Objective: Evaluate the impact of various cervical vertebrae moving positions before and after diskectomy on the stabilization of cervical vertebrae.
从某种意义上讲,运动员的赛前心理状态是否稳定,对比赛的成败尤为重要。
In a sense, in front of athlete's match is the psychology whether stable, especially is important to the competition success or failure.
本文分析了汽车传动轴高速状态下横向振动的稳定性与扭转振动,以及摩擦力、阻尼和花键轴的运动对横向振动的影响。
The stability of transverse vibration in high speed automobile and the influence of torsional vibration, friction, damping and movement of spline shaft on vibration are discussed.
本文利用线化六自由度运动方程的状态空间式,对某无人机大过载定水平盘旋的稳定性进行分析。
The paper makes use of the six dimensional linearized equations of motion to analyse the dynamic stability of the steady level turning flight of an unmanned aircraft.
滑移率校正器根据系统运动状态自动调节系统的期望滑移率,提高了控制系统的稳定性。
The slip ratio corrector equipment can adjust the anticipant slip ratio according to the running state of system, which improves the stability of the control system.
该举升梁液压系统成功地解决了相距24米的两平台在运动过程中的同步问题和自身水平状态保持问题,工作稳定可靠。
The system, stable and reliable, ensures the synchronization of two platforms which are apart from each other with a distance of 24m and their own level condition.
开始运动前的最佳状态是稳定的低血糖和高血脂。
It is best to start an exercise session with stable, fasting blood glucose levels and higher blood fat levels.
结果冠脉血运重建后,缺血心肌室壁运动状态相关参数测值均明显改善(P<0.01),1周后趋于稳定。
Results The parameters of the left wall myokinesis were be improved obviously after coronary artery revascularization(P<0.01 ), and were stabilized gradually after one week.
介绍了一种双足步行机器人的起立规划方法,该方法能实现稳定而又自然流畅的起立运动,同时能保证在站立状态下执行相同的动作而不翻倒。
In this paper, we put forward a method for the biped walking robot getting up planning, which can achieve the movement of getting up stably and glidingly.
对安静状态和承受不同运动负荷状态下,投篮命中率的实验与使用九洞仪进行的手动稳定性测试结果相同。
Under rest state and different motor load state, the results of the stability of hand action were both the same in shooting average and nine-hole instrument test.
垂尾的大小不是根据避免螺旋不稳定来确定的。因为这种运动模态不是设计状态。
The vertical tail size is not set to avoid spiral instability because this mode is not critical.
未经证实的报告和早期的研究总是说HIIT会违反建立稳定的状态,而这是用于减肥的有氧运动的优良的方法。
Anecdotal reports and early research on HIIT went against the steady-state establishment, claiming that it was the superior method of cardio for losing fat.
在此基础上,设计线性状态反馈控制规律,使得电力系统的运动状态保持稳定。
On the basis of that, linear state feedback control law is designed to ensure the stability and security of power system.
结果:所有运动状态下,与标本完整时相比,二种固定方式都恢复其80%的稳定性。
Results. Motions were reduced by 80% compared with the intact condition for both configurations under all motions.
通过建立一种自适应有效调控算法,引入动态控制因子,能将混沌运动控制到稳定的均衡状态。
By introducing a self adaptive controlling method, as well as a dynamic controlling factor, it is possible to bring the chaotic movement back to an equilibrium state.
最后作者论述了区内地壳运动特征,认为近期地壳运动仅有缓慢升降活动,属相对稳定状态时期。
At last the author discussed activity character of region crust, and concluded it is a stabilization period for crust only moves slowly up and down.
根据稳定状态船舶操纵运动非线性数学模型,通过优化计算求出操纵性特征曲线,以此作为船舶操纵性初步衡准依据。
This paper calculates the diagram of steering by using optimal method according to the nonlinear mathematical model of ship maneuverability.
利用并行分布补偿方法设计全局渐进稳定的跟踪控制器将混沌运动稳定于期望平衡状态。
A tracking controller is designed with the parallel distributed compensation method to stabilize the chaos motion.
在这一漫长的地质历史时期(距今1800~800百万年),华北北部经历了多次升降运动,多次海陆变迁,逐渐由相对活动状态转变为相对稳定状态。
In this long geological period from 1800 to 800million years ago, the northern part of North China underwent many times, of up and down motion, many times of transformation from marine to contin…
在这一漫长的地质历史时期(距今1800~800百万年),华北北部经历了多次升降运动,多次海陆变迁,逐渐由相对活动状态转变为相对稳定状态。
In this long geological period from 1800 to 800million years ago, the northern part of North China underwent many times, of up and down motion, many times of transformation from marine to contin…
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