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- The results of simulation showed that the strain and stress is larger and more intense in the first and second deformation zone and the largest stress of rake face appeared in position that had a d... 在加工表面上存在着残余应力和残余应变,且残余应力和残余应变随着与刀尖和已加工表面之间距离的增大而减小。
- second deformation zone 第二变形区
- The temperature field of the bar in and out the deformation zone during rolling is simulated by FEM. 采用有限元方法分析了棒材连续热轧中变形区及出变形区时轧件横断面温度场。
- The article studied the geometrical dimensions and surface quality of the shells in the deformation zone of piercing. 研究了穿孔变形区中毛管的几何尺寸和表面质量。
- This paper derives stress and strain analytical solution with Lode parameter of deformation zone onround hole flanging. 推导圆孔翻边变形区参数型(罗代参数)的应力和应变的解析解。
- This paper derives stress and strain analytical solution with Lode parameter of deformation zone on round hole flanging. 摘要推导圆孔翻边变形区参数型（罗代参数）的应力和应变的解析解。
- The temperature field of the bar in and out the deformation zone during continuous rolling is simulate by finite element method. 采用有限元法分析了棒材连续热轧中变形区及出变形区时轧件横断面温度场。
- According to the feature of the deformation zone in ring gear gag precision blanking,the effect of hydrostatics stress on metal plastic is analyzed in the theory. 根据齿圈压板精密冲裁变形区受三向压应力作用的特点,理论上分析了静水压应力对金属材料塑性的影响;
- Metal flow is a very inhomogeneous process during backward extrusion of complex box.It is predominant how to harmonize and to control metal rational flow at each deformation zone. 复杂盒形零件的挤压成形是一个极其不均匀的流动过程,如何协调和控制各变形区金属的合理流动,是其挤压成败的关键。
- Bingdaban DSZ is a banded distribution competent strain belt in space, macro-characteristics exhibit a series mylonite zone and competent schistositilization deformation zone. 冰达坂韧性剪切带空间上为一条带状展布的强应变带,宏观上表现为一系列糜棱岩带和强片理化带变形带。
- Objective To improve some methods for the correction of the second deformity associated with unilateral cleft lip. 目的探讨单侧唇裂术后鼻唇畸形部分手术方法的改进。
- The seismic deformation zone of M 7.6 Lancang earthquake in 1988 is mainly composed of a series of surface ruptures and distributed along the Muga and Datangzi faults, The mechanical property of right-lateral shear of the deformation zone is analysed. 澜沧7.;6级地震形变带主要以地震裂缝带的形式出现;未发现有类似耿马7
- On the basis of experiment and change of metal flow line, metallographic structure and micro-hardness in deformation zone, this paper researched process, characteristic and mechanism of fine-blanking. 通过实验和变形区流线变化、金相组织和显微硬度的变化,对精冲成形的过程、特点、精冲成形机理进行了研究。
- The problems in the process of blanking such as the collapse of gear needle and the burr have been solved through up-and-down blanking and increasing hydrostatic pressure of blanking deformation zone. 采用上、下冲裁法,提高变形区静水压力,解决了冲裁中出现的齿尖塌陷、毛刺等缺陷。
- According to the results, it is put forward that the deformation zone is divide into five subzones.Deformation features and mechanical characterristic of each subzone are analyzed. 依据计算结果，提出将板条通过圆角的变形过程分为5个变形区，并对各变形区的变形特点和受力状态进行了分析。
- Because the line speeds of upper and lower work rolls are different, the friction forces on the two work roll surfaces are asymmetrical by which the deformation zone is asymmetrically rolled. 上、下工作辊线速度不相等会引起变形区中两个工作辊面上的摩擦力不对称,导致变形区形成搓轧状态。
- He singled and went to second on a passed ball. 他击出一垒打，再因对方漏接而跑上二垒。
- In order to acquire the local bending spring-back accuracy of sheet metal strip of a progressive die design, the thesis aims to build ironing depth simulation model in a bending deformation zone. 为解决级进模具使用的带料上的局部折弯回弹的精度问题,本文建立了折弯变形区的过压量模拟模型。
- The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
