挠性轴
- 网络flexible shaft
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螺杆钻具挠性轴断裂失效分析及预防措施
Failure analysis and precautions for the flexible shaft on screw drills
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带挠性轴太阳帆板航天器姿态动力学研究
Attitude dynamics of solar wings on spacecraft with a flexible shaft
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螺杆泵挠性轴疲劳寿命可靠性分析
Reliability Analysis of Flexible Shaft 's Fatigue Life of Screw Pump
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螺杆钻具和螺杆泵挠性轴的等应力设计
Even stress design of flexible shaft on screwdrill and screw pump
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螺杆钻具挠性轴强度校核及干涉量计算
Strength check and interference calculation of flexible shaft on screw drill
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积锐度及其应用关于挠性轴计算问题的讨论
S - sharp point and its application on the calculation of flexible axle
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挠性轴陀螺转子的平衡问题
Some Considerations on the Balancing of a Flexible Gyrorotor
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万有引力场中带挠性轴太阳帆板航天器的姿态稳定性
Attitude stability of solar wings on spacecraft with a flexible shaft in gravitational field
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带挠性轴太阳帆板与航天器中心刚体耦合动力学研究
Couple Dynamics of Solar Wings and the Central Rigid Body on Spacecraft with Flexible Shaft
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挠性轴的动态分析
Dynamic analysis of a flexible axle
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并分析了太阳帆板转动惯量、挠性轴的扭转刚度、太阳帆板的初始扰动对航天器姿势运动的影响。
The influence of initial motions of the solar wings on the attitude motion is also analyzed .
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挠性轴式液位控制器
Flexible shaft type level controller
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近十年来对于挠性轴转子的平衡提出了并采用了多种方法。
During the last decade a variety of methods has been devised and adopted for balancing flexible shafts .
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螺杆钻具挠性轴设计中的两个主要问题是强度校核和干涉量计算。
The main Problems with designing the flexible shaft on a screw drill are strength check and interference calculation .
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根据实例计算发现现有挠性轴寿命极短的主要原因在于轴的强度不够。
From actual calculation , it has been found that the main cause of the short life of flexible axle is its inadequate strength .
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挠性轴强度校核主要是校核疲劳强度,为此提出了合理设计挠性轴的原则,即挠性轴的疲劳强度应取决于扭转疲劳强度。
Therefore the design criterion for the shaft is proposed , i. e. the fatigue strength of the shaf should depend on the torsional fatigue strength .
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通过对计算结果的分析,找出挠性轴设计中存在的问题,并提出相应改进意见。
By analyzing the calculation result , the problem existed in the design of flexible shaft was found out and corresponding improvement measure was put forward .
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若疲劳强度取决于弯曲疲劳强度,则可增加挠性轴的长度,且挠性轴最佳直径为满足强度要求的最小值。
If the fatigue strength depends on the bending fatigue strength , the length of the shaft can be increased , and the optimum diameter of the shaft is the mimimum value satisfying the strength requirement .
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针对螺杆泵挠性轴在使用中频繁发生断裂这一问题,用概率分析方法有针对性地给出其安全使用概率与寿命之间的关系。
Aiming at high frequency of the fracture of screw pump 's flexible shaft , the relationship between the probability of sureness and the use life of flexible shaft was given by adopting the method of probability analysis .
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详细介绍了未定结构型式的挠性轴的等应力设计方法与步骤,并应用修正的勒让德多项式作松弛因子,以加速迭代收敛过程。
The method and procedures for the even stress design of the flexible shaft with undetermined structural pattern is presented , and the revised Legendre multinomial is applied as the slack factor for speeding up the iterative convergence process .
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本文以挠性单轴气浮台为对象,讨论了其动力学模型的建立,并采用现代控制理论,对其进行了系统最优控制的设计,给出的仿真结果证明了本方法的有效性。
The paper presents a method for establishing the dynamics model of single-axis air-suspension table and the optimal design of its control system with current control theory . The simulation results show that the method presented is of effectiveness .
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挠性结构卫星单轴气浮台的模糊控制
Fuzzy Control of Flexible Structure Satellite on Single Axis Air Bearing Table
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将在线变动模糊划分的模糊控制应用在挠性结构卫星单轴气浮台全物理仿真实验中,实现挠性结构的大角度机动控制,获得了机动性能好、稳态精度高的结果。
A fuzzy controller of varying fuzzy sets is applied in the experiment of flexible structure satellite control on single axis air bearing table to realize slew maneuver of flexible structure . Results show a good maneuver performance and a high precision in steady state .
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在挠性卫星动力学模型的基础上,建立了只考虑太阳帆板三阶振动模态的挠性卫星三轴姿态控制模型。
The three-axis attitude stabilization system of the flexible satellite has been studied , in which three basic vibration modes of the solar array have been considered .