加速度测试法的先决条件是确定列车基本阻力、回转质量系数和列车质量,而其测试关键是列车加速度的测定。
The precondition of the acceleration testing method is the determination of the train resistance, rotary mass coefficient and train mass. The crucial test is measurement of train acceleration.
论述了构件质心加速度或角加速度产生的惯性力对平面机构的影响及其主要平衡方法。根据惯性力平衡的原理,利用回转质量能够部分平衡曲柄滑块机构惯性力;
This paper stated the effect of inertia force caused by the acceleration of mechanical weigh and angular acceleration of link on plane mechanism and its fundamental balancing methods.
曲轴的加工精度直接影响回转飞剪的上、下剪刃的装配精度,进而决定着剪切铝板的质量。
The crank processing precision direct influence rotation upside cuts, lower cuts the edge the assembly precision, was decided cuts the quality of aluminum sheet.
分析了正循环回转钻深孔施工的施工方法和要点,提出了施工监理的监理质量控制点及注意事项。
The measures to control construction quality are analyzed, which are used to drill deep holes with normal circulation slewing drilling machine.
结合生产实践,对本钢回转窑生产供转炉炼钢用高质量石灰进行研究。
Combined production practices, research is done on the high-quality lime which produced through rotary kiln for converter steel making at Bengang.
该文介绍了如何采用误差抵消法来提高回转的精度,以及退火导线的质量。
This paper demonstrate how to increase the rotation precision of the pulley by error compensation method so as to raise the quality of the annealed wires.
机车传动轴系列零件为小直径回转体焊接件,焊接难度大,质量要求高。
The series of locomotive transmission shafts are cylindric welded components with small diameter, which have many welding difficulties and high quality requirement.
为了有效地降低回转机械由于质量不平衡引起的振动故障,基于转子动力学理论和有限元数值分析方法,进行了柔性转子系统虚拟动平衡研究。
A virtual balancing method of a flexible rotor based on rotor dynamic and finite element method is proposed in this paper to decrease the vibrations caused by mass unbalancing.
通过对余弦鼓形凸轮运动特征的分析,介绍了在普通卧式铣床上利用分度头和回转工作台拼装的铣余弦鼓形凸轮形面的工装,实践证明,可保证较好的加工质量。
Based on the analysis of the rotation of cosine drum cam, this paper introduces a special de- vice to mill this type of cam on the ordinary horizontal milling machine.
在连续给料外热式回转窑试验台上,以聚乙烯为试验物料进行了热解产气特性、质量平衡以及能量净收益的试验研究。
By the continuous-feeding external-heating rotary kiln, the experimental studies on the gas yield characteristics, mass balance and net energy income of the polyethylene pyrolysis were performed.
研究和设计T2铜材回转锥型罩的加工方法及工艺,对保证和提高T2铜材回转锥型罩加工质量,改善其综合性能是十分重要的。
The producing and processing research and design on T2 rotary awl cover is very important to make sure the producing quality and improve synthesized characteristic.
回转窑燃烧器是水泥生产中重要的热工设备,其性能和操作的好坏将直接影响着熟料的产、质量。
Rotary kiln burner is an important thermal device for cement production, and its performance and manipulation will directly affect the production and quality of clinker.
在链篦机-回转窑法球团生产过程中,成品球团的质量与系统的热工制度的控制和参数调节密切相关。
In the process of pellet production with grate-kiln way, the quality values of finished pellet are closely related to the control and adjusting for grate-kiln system's pyrology institution.
我厂生产的回转窑结构坚固、运转平稳、出窑产品质量高,并可为用户提供先进的高效立筒预热器、五级旋风预热器。
I rotary kiln production plant structure strong, stable operation, high - quality products from the kiln, and offers advanced efficient shaft preheater, five cyclone preheater.
为了分析线接触回转铣削外圆柱工件表面加工质量,运用矢量运算方法建立了线接触回转铣削外圆柱工件运动学模型。
To analyze the machined quality of cylindrical surface with line-contact rotating-milling, the kinematic model of tool-teeth is built based on vector theory.
针对回转式空气预热器的传热特性进行了理论分析,并应用金属质量流量的概念,建立了空气预热器的实时仿真模型。
The heat transfer performance of regenerative air preheater is analysed and the real time simulating model is created on the basis of the conception of metal flow.
因为每一个订单都会要求高质量定制,高精密度和较快的回转时间,因此公司面临的海外竞争相对较小。
Because each order requires high customization, high precision and exceptionally fast turnaround times, we face little competition from offshore sources.
回转炉内的物料温度控制难度很大,从而导致产品质量的严重不均匀,这会造成氧化镁产品的反应活性下降、最终用户的生产成本升高。
It has a single "hard burned" and refractory grade MgO. Material temperature is difficult to control resulting in inconsistencies that reduce reactivity, costing the end user more.
水泥回转窑内温度测量是关系到水泥质量的关键问题。
Research on the durabilities of concretes made from shaft kiln cement and rotary kiln cement;
水泥回转窑内温度测量是关系到水泥质量的关键问题。
Research on the durabilities of concretes made from shaft kiln cement and rotary kiln cement;
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