English translation for "挤压速度"
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- extrusion speed
Related Translations:
连续挤压: continuous extrusionstraight through extrusion 复合挤压: coextrusioncombined extrusion 挤压挠曲: compaction flexture
- Example Sentences:
| 1. | The control of extrusion velocity in the process is not only involved in the process equipment , but also related to the process itself
复合材料液-固挤压工艺过程中挤压速度的控制问题，不仅涉及到成形设备，而且与工艺本身的特点密切相关。 | | 2. | Thus , the problem of the control of extrusion velocity during the process has been basically solved , which establishes a base for the application of the process
上述工作的完成，初步解决了挤压速度的自动控制问题，为复合材料液-固挤压成形工艺的实际应用奠定了基础。 | | 3. | The relations , such as the tensile strength of extrusion products to extrusion ratio and contents of powder strengthen materials , the practical load of powder extrusion to contents of powder strengthen materials , extrusion ratio and extrusion velocity , were given by this dissertation
论文给出了实验过程中挤压制品的抗拉强度与挤压比、颗粒增强材料含量之间的关系，粉末挤压所需的实际挤压力与颗粒增强材料含量、挤压比、挤压速度之间的关系等。 | | 4. | During the temperature fields , the results indicate that the processing parameters such as the extrusion velocity , casting temperature , perform preheating temperature , die preheating temperature and so on are important for the temperature fields besides the dwell time . they are must be in concordance each other to the deforming zone is in the quasi - solid state , and the stable semi - solid extrusion is implemented . during the deforming fields , the hyperbolic sine thermo - rigid - viscoplastic fem model is selected according to the forming feature of the process , and the variations of the stress - strain fields are studied
在温度场的模拟中，模拟结果表明，保压时间是影响制件成形质量的关键因素之一，挤压速度、液态金属浇注温度、预制体预热温度和模具预热温度等工艺参数对温度场的影响也很大，需进行参数之间的协调，只有当变形区内部始终维持准固态时，才能实现稳定的液-固挤压成形过程；在变形场的模拟中，根据液态浸渗挤压的成形特征，选用了双曲正弦刚-粘塑性有限元计算模型，研究了变形过程中应力应变场的变化规律，研究了模角对变形和金属流动的影响及变形力的变化过程和其影响因素。 | | 5. | Liquid - solid extrusion of composite material is a new kind of metal forming process , which has been developed in recent years with a promising practical application prospect for its simple working procedure , low cost and good workpiece performance . through a lot of experiments , the optimization and chosing method of key process parameters ( pouring temperature , mold warm - up temperature , impregnating pressure , impregnating time ) has been mastered . under the precondition of appropriate chosing these parameters , the effective control of extrusion velocity is the key of mading good workpiece . but the control of extrusion velocity remains a handwork , and it is heavily affected by such uncertainties as a handler ' s knowledge and skill about the process . in order to solve the problem , the automatic control of the extrusion velocity is studied , and a computer control system is also designed under existing condition
通过大量实验，已掌握了关键工艺参数(熔液浇注温度、挤压模预热温度、浸渍时间、浸渍力)的优化选取方法。在合理选取关键工艺参数的前提下，挤压速度的控制是成形出质量良好制件的关键。但是，目前对于挤压速度的控制仍停留在手动控制阶段，利用该工艺制备管、棒材制件的成功与否受操作者对该工艺及其设备的经验及熟练程度等不确定因素影响很大。 | | 6. | So , in the paper , proceeding from the automatic control of extrusion velocity and based on the basic control strategy presented firstly , the relation among parameters of the process such as pressure , temperature and displacement is investigated , and the model of the process has been built using system identification method . then , a corresponding controller is designed together with its control algorithm , and the control system is proved viable and effective by the results of simulation on the control system . in the end , the problem of the realization of the control system is discussed by using modularization method . the hardware of the control system is designed and a sofeware with a perfect manmachine interface is developed , too
因此，本文从挤压速度的控制出发，首先探讨并确立了本系统的基本控制策略；然后根据此控制策略的必然要求，对该工艺挤压过程所涉及到的挤压力、温度、挤压轴位移等参数间的关系进行了深入研究，利用系统辨识方法建立了挤压过程关键阶段的数学模型；在此基础上完成了相应的控制器设计，给出了控制算法，并对所设计的控制系统进行了仿真。 | | 7. | The extrusion is successfully divided into three ideal stages through the analysis on the pressing force and displacement curve in the process of extrusion . the mathematical model of three import and one export about extrusion velocity , temperature , extrusion force and displacement was constructed by the combination of first order classic least - square algorithm and least - square linear identifying , and the steady control to extrusion force was realized
采用一次经典最小二乘算法和最小二乘在线递推辨识相结合的方法，建立了以挤压速度、温度和位移为输入，挤压力为输出的三输入单输出数学模型，同时对于在挤压过程压制阶段中出现的不稳定现象，提出了合理的解决方案，能够对挤压过程压制阶段的压制力进行较好的预测。 |
- Similar Words：
- "挤压试验" English translation, "挤压手法" English translation, "挤压输送的推进剂" English translation, "挤压水" English translation, "挤压丝锥" English translation, "挤压塑料涂层" English translation, "挤压碎料板" English translation, "挤压碎玉米" English translation, "挤压缩孔" English translation, "挤压条" English translation
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