The finite element method is applied to simulate the cold expanding of the joint as well as the bell and spigot fitting process of internal and external pipes, therefore to determine the interference and overlapping length, analyze the joint forces and give the uniform strength condition of joint and pipe.
文章针对D159mm×8mm无缝钢管进行了压接工艺条件下力学计算与分析,利用有限元方法模拟无缝钢管冷态下胀口和内外钢管承插配合过程,确定了内外钢管对接承插过盈量及搭接长度,分析了压接接头的受力情况,给出了压接接头与钢管等强的条件,为压接接头配合参数设计及工艺试验提供了依据。
The analysis results show tha t the larger interference between the spindle and the toolholder or a higher draw bar force is benefit to improving th.
研究表明 ,适当提高过盈量 (轴向拉力 )对于提高主轴 /刀柄联接特性具有积极意
Analysis and experiment of the optimum shrink range between chain plate and bush for agricultural machinery chain by using finite element method;
农机链链板与套筒最优过盈量有限元分析及试验研究
The research on amount of interference for shrink-on cylinder;
关于缩套圆筒过盈量的研究
The article analyzes characteristics and abrasion factor of leather cap type pig according operation feature, and then proposes reasonable magnitude of interference.
文章根据皮碗式清管器在钢质管道中的运行特点,分析了影响清管器皮碗的特性及磨损因素,给出了皮碗合理过盈量。
The maximum and the minimum magnitude of interference of the shield canister and the magnet steel hoop are calculated,and the shield and the magnet steel hoop are fitted by shrin.
文中还计算了屏蔽筒与磁钢箍热套配合的最大与最小过盈量,据此设计的电机转子现场热套和安装成功,实际工作转速可达8 000 r/min以上。
By reducing the hydraulic oil pressure of the grinding roll in operation,enhancing the magnitude of interference fit between the roll core and the roll ring,and increasing the junction area between .
通过采取降低运行时磨辊液压油压力,增加辊芯与辊套的静配合过盈量,增加磨辊辊套与辊芯的结合面面积,使得辊芯与辊套的配合紧力加大了,减少了结合面产生松动的可能性,从而有效地防止磨辊辊芯与辊套的磨损、松动,避免因磨辊辊套的松动而导致辊套表面产生交变应力及承受较大冲击力而产生裂纹,延长磨辊辊套与辊芯的寿命。
Optimum Design of the Radial Interference Magnitude of Shrunk Pressure Vessels
热套压力容器半径过盈量的优化设计
Calculation Method Research of the Interference Fit for High Speed Motorized Spindle Bearings
高速电主轴轴承配合过盈量的计算方法研究
The Effect of Interference Amount Between Coupling and Axis of Straightening Roller in the Aspect of the Stress
联轴器和矫直辊轴的装配过盈量对应力的影响
Parameter-Optimizing Design and Analysis of Magnitude of Interference for Double-Layer Cylindrical Extrusion Chamber
双层圆挤压筒过盈量参数优化设计和分析
The Anlayzing of Interference between Spindle Blade and Whirl to Their Jonit Precision
D32锭子杆盘配合过盈量对其精度的影响探析
Analysis and experiment of the optimum shrink range between chain plate and bush for agricultural machinery chain by using finite element method
农机链链板与套筒最优过盈量有限元分析及试验研究
Interference fit level for electricity spindle on superfine cellulosine disintegrator
超细木粉粉碎机电主轴的过盈配合量
In this paper, the design medthod of interference fit of rolling bush has been discussed, and a calculating method is put forward to work out the interference when measuring the circumference.
本文讨论了薄壁卷制衬套过盈配合的设计方法,并给出了测量时过盈度的计算方法。
The interference-fit threads
GB/T1181-1998过盈配合螺纹
This year's trade surplus surpasses those of all previous years.
今年的贸易盈余超过以往任何一年的盈余。
The Study on the Impact of Earnings Quality on Accounting Information Value-relevance;
盈余质量对盈余价值相关性的影响研究
Studies on Listed Company s Earnings Quality Based on Earnings Persistence;
基于盈余可持续性的上市公司盈余质量研究
Earnings Quality, Investors Reasonless Behavior and Earnings Momentum;
盈利质量、投资者非理性行为与盈余惯性
Controlling shareholders and earnings quality --an empirical study based on earnings response coefficients;
控股股东与盈余质量——基于盈余反应系数的考察
At this time point the business has essentially completed the earning process and the sales value of the goods or service can be measured objectively.
在这一时点企业已经基本完成了盈利过程并且商品或劳务的销售价值可以被客观地计量。
If the trade becomes even more profitable, you may want to liquidate more contracts to lock in more profit.
如果交易开始大量获利，你可以通过清算更多的合约来锁定更多盈利。
The calculation and selection of cone interference fits
GB/T15755-1995圆锥过盈配合的计算和选用
It was two years before the business was a going concern.
过了两年公司才开始盈利。