极限转速
- 网络Limiting Speeds;rpm;min;r/min
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表中所列基本额定载荷、极限转速和重量,仅供选择参考用。
These load , speed and mass is reference of choice only .
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永磁轴承极限转速的有限元分析
Finite Element Analysis for Limiting Speed of Permanent Magnetic Bearing
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推力球轴承不能承受径向负荷,极限转速较低。
Thrust ball bearings can bear radial load , lower speed limit .
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三爪卡盘极限转速的研究
A study of the limit turning speed of scroll chuck
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三爪自定心卡盘夹紧力及极限转速的测定
The Measurement for Griping Force and Limit Revolving Speed of Three Claw Chuck
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但工作时,温升较大,允许极限转速较低。
But work , bigger , allowed temperature limit rotational speed is low .
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颗粒型全自动包装机计量转盘极限转速的分析计算
Analysis and Calculation of Rev Limit of Measurement Turnplate of Pellet Full-automatic Packaging Machine
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复合材料高速储能飞轮强度极限转速的确定
Determination of the Limiting Rotational Speed of Energy Storage Composite Flywheel Based on Strength
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提花机极限转速及横竖针受力分析
Maximum speed of the jacquard and analysis of the force acting upon the cross needles and main hooks
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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。
With less coefficient of friction , high limiting speed , large size range and colorful combination of structure ;
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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。
And the same size compared to other types , this type of bearing friction small , high-limit speed .
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高速提花机横竖针受力分析与极限转速的探讨
The Analysis of the Force on the Driver Needles and the Upright Needles in Relation to the Utmost Speed
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复合材料高速储能飞轮临界转速与极限转速的研究
Research on the Critical Rotational Speed and the Limiting Rotational Speed of Energy Storage Composite Flywheel with High Speed
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论述了用钛合金低压扭叶片提高工业汽轮机极限转速的可行性。
This paper discusses the feasibility to raise maximum speed of industrial steam turbine with titanium alloy LP twisted blading .
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液体动静压轴承有较高的极限转速、刚度及回转精度,适用于超高速磨削机床。
Now , hybrid journal bearing with high rigidity and high gyration accuracy are used in super-high speed machine tool .
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在适宜的运行条件下,参考速度可超到极限转速的值。
Under appropriate operating conditions , the reference speed may be exceeded up to the value for the limiting speed .
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如果表中的参考速度超过了极限转速,那么就禁止用更高的值。
If the reference speed in the tables exceeds the limiting speed , the higher value must not be used .
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高速端铣刀刀体弹性极限转速的理论计算及其影响因素
Theoretics calculate of the elasticity limited rotary speed of the high speed face milling cutter body and study its influence factors
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本文采用了新的加载方法,并且确认了得出的分析结果是可靠的,验证了主轴在极限转速下有足够的强度。
The author uses the new load method , the analysis results are reliable , its strength is sufficient at the limit speed of the main shaft .
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通过对采煤机新型变升角螺旋滚筒极限转速的理论分析,确定了该种新型螺旋滚筒转速的合理范围。
The paper determines the rational range of a new spiral rotary drum 's rotation speed through theoretically analyzing the critical speed of the drum in a coal machine .
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大友公司的精密陶瓷轴承已进行了三年工业化试验,其极限转速和寿命均超过同规格进口钢制轴承。
Over a three-year testing period it was found that Dayou precision bearings perform substantially better than imported precision steel bearings of the same size , service life and limiting speeds .
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试制了两反转飞轮(碳纤维飞轮)组成的单轴飞轮储能/姿态控制系统的实验装置,测试了两飞轮在真空环境下的极限转速、转速和控制电压的关系以及系统的频率响应特性。
The highest speed of flywheel , relationship of flywheel rotation speed and control voltage and frequency response in vacuum condition are measured . The energy storage and attitude control is decoupled .
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液压挖掘机的参数匹配包括两个方面的内容,一是发动机与液压传动装置之间的参数匹配,另一方面是液压元件工作压力与极限转速之间的参数匹配。
The parameters-match of the excavator include two aspects , one is parameters match between the engine and hydraulic sets , the other is parameters match between the hydraulic components and their limited rotate-speed .
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然后通过模态分析得到输出轴的频率和振型,分析其是否产生共振变形,求出输出轴的极限转速和工作转速做比较。
Then through the modal analysis get output axis of frequency and vibration model , analyzes whether it is to produce resonance , ask out of output axis limit rotational speed and working speed compare .
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本文的算例分析还表明,无论单一纤维或混杂的复合材料飞轮,空心结构的初始极限转速和储能密度均高于相应的实心结构的结果;
The results also show that the initial ultimate rotating speed and energy-storage density of a hollow structural flywheel are both higher than of the solid structural flywheel of whether a single material or an intermixing material .
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陶瓷球轴承比传统钢球轴承具有更高极限转速、更高工作温度、较低润滑要求、更长疲劳寿命和更复杂运行工况适应性等。
Compared with traditional all steel ball bearings , ceramic ball bearings have advantages of higher limiting operation speed , higher limiting temperature , lower requirement of lubrication , longer fatigue life and more adaptive of operation condition .
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与相同外形尺寸的有保持器的单向推力球轴承比较,该种轴承安装的钢球数目多,轴向承载能量较高,极限转速较低。
Compared with the ong-way thrust ball bearing with keeper in same size , the number of balls of this bearing is more and its axial loading capacity is much higher , its limit rotational speed is low .
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在性能试验的基础上,建立了计算新型高粘度齿轮泵的极限转速、功率、效率等的经验公式,为该类泵的应用和设计提供依据。
The experience formula for calculation of limit rotating speed , power and efficiency of new type high viscosity gear pump is established based on the performance test , to provide the basis of application and design of the said pump .
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使用ANSYS7.0软件对镁合金冷却叶轮替代铝合金冷却叶轮进行动态特性的有限元分析。计算叶轮在工作转速和极限转速两种情况下的应力分布状况,进行强度校核和疲劳寿命计算;
Dynamic property of Magnesium alloy cooling impeller made of aluminum alloy before was analyzed by ANSYS 7.0 . The profile of stress under the working speed as well as critical speed was calculated , the strength was checked and the fatigue life was computed too .
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由于三维编织复合材料构件具有极高的比强度和比模量,因此三维编织飞轮能够在保证强度的前提下,大幅度地提高飞轮的极限转速,并具有极高的固有频率,满足了飞轮的使用性能。
Because the 3-D braided composites has large specific strength and specific module , the flywheel can reach a high limited rotate speed enough to satisfy the need of flywheel battery by ensuring the strength of flywheel , and the natural frequency of flywheel is very large .