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die opening
相关语句
  开模
     And the mathematic expression for normal die opening was given.
     并推导出保证转轴式弯曲模正常开模情况下,转轴设计的数学表达式。
短句来源
  “die opening”译为未确定词的双语例句
     In the paper, the plane stress characteristic theory is adopted to calculate and analyse the stress distribution within the flange region and along the die opening during the deep drawing process of square boxes. Furthermore, with the application of the plane stress characteristic theory founded, the optimum design for the blank shapes and its loading conditions have also been researched in this paper.
     运用平面应力特征线场法计算、分析了盒形件拉深时法兰部的应力分布和沿模口的法向应力分布,并研究了该方法在合理毛料形状设计及其相应的合理加载条件设计中的应用。
短句来源
     Firstly,the parametric dimensions of this mechanism shall be calculated according to a comprehensive optimum design model, which is established by two object functions, namely the ratio of die opening and closing travels and the sum of crankshaft length and rocker length. Then the two limit positions of the clamping piston of the injection moulding machine shall be obtained through analyzing the kinetic and self-locking characteristics of this mechanism.
     以开锁模行程之比和曲柄摇杆长度之和两目标函数建立综合优化设计模型来求出机构的参数尺寸,然后,通过对机构进行运动特性和自锁特性分析,得出注塑机合模活塞的两极限工作位置。
短句来源
     Using the finite deformation elastoplastic finite element method and based on finite element simulation of profile extrusion process,the effect of local extrusion ratio,die land area and the distance between extrusion cylinder center and die opening center on metal flow velocity have been studied. The deformation general laws on profile extrusion process have been obtained.
     采用有限变形弹塑性有限元方法 ,以型材挤压过程的有限元模拟为基础 ,研究了局部挤压比、挤压带面积和模孔距离对金属流动速度的影响 ,获得了型材挤压过程的一般变形规律。
短句来源
     Using the finite element method and based on finite element simulation of profile extrusion process,the effect of local extrusion ratio,die land area and the distance between extrusion cylinder center and die opening center on mental flow velocity is studied. The deformation flow laws on profile extrusion process are obtained.
     本文采用有限元方法 ,以型材挤压过程的有限元模拟为基础 ,研究了局部挤压比、挤压带面积和模孔距离对金属流动速度的影响 ,获得了型材挤压过程的变形流动规律。
短句来源
  相似匹配句对
     And the mathematic expression for normal die opening was given.
     并推导出保证转轴式弯曲模正常开模情况下,转轴设计的数学表达式。
短句来源
     The Opening Fund
     论开放式基金
短句来源
     the opening strategy.
     开放策略。
短句来源
     Demand for Machine Tools and Market Opening for Die and Mould Manufacture
     模具制造对机床的需求及机床市场开拓
短句来源
     die-casting.
     压铸法。
短句来源
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  die opening
The optimum conditions were found to be a rate of 40?kg/h, a die opening of 1.4?mm height×200?mm width and moisture contents of 60% and 75% (w.b.) for Resultant Atta and Atta, respectively.
      
The discharge temperature decreased with increased moisture content of the dough and increased die opening size.
      
The height and width of the die opening were 0.5 and 10 mm, respectively.
      
The base diameter of the conical punch was 50 mm, the die opening 54.5 mm and the die radius 10 mm.
      
Sometimes, small finished parts can also fit through the die opening.
      
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Oil bearing materials were subjected to pressure and temperature in an extrutor space. The pressure dropped s(?)ldenly when the materials came out from the nozzle of the extru-(?),the inoisture inside the material evaperated rapidly and emitted. As a result,the oil cells were destroyed and the oil fat liberated, producing extrusion eruption and forming particles of the ex-trusion maierials. The extrusion effect was found to be affected by the structure of the extrutor, (?) operation and the perfo(?) of the oil...

Oil bearing materials were subjected to pressure and temperature in an extrutor space. The pressure dropped s(?)ldenly when the materials came out from the nozzle of the extru-(?),the inoisture inside the material evaperated rapidly and emitted. As a result,the oil cells were destroyed and the oil fat liberated, producing extrusion eruption and forming particles of the ex-trusion maierials. The extrusion effect was found to be affected by the structure of the extrutor, (?) operation and the perfo(?) of the oil bearing materials and especially by the screw compression ratio, nozzle length-diameter ratio,die opening and the moisture of raw materials.

油料在膨化机腔内受压力和温度的作用,出喷嘴时压力突然下降,内部水分迅速汽化逸出,破坏了油料细胞,释放了油脂,产生膨爆现象,获得膨化料粒。膨化机的结构及操作和油料的性能对膨化效果有影响,其中以螺杆压缩比、喷嘴长径比、开模数目和入膨料的含水量影响尤为显著。

Based on Hill's yield condition and its related flow rule, the plane stress characteristics equations have been developed for the first time. By using these equations, the analysis and simulation for the deep drawing process of normal anisotropic and irregular parts have been realized. In the paper, the plane stress characteristic theory is adopted to calculate and analyse the stress distribution within the flange region and along the die opening during the deep drawing process of square boxes. Furthermore,...

Based on Hill's yield condition and its related flow rule, the plane stress characteristics equations have been developed for the first time. By using these equations, the analysis and simulation for the deep drawing process of normal anisotropic and irregular parts have been realized. In the paper, the plane stress characteristic theory is adopted to calculate and analyse the stress distribution within the flange region and along the die opening during the deep drawing process of square boxes. Furthermore, with the application of the plane stress characteristic theory founded, the optimum design for the blank shapes and its loading conditions have also been researched in this paper.

在Hill屈服准则和与之相适应的流动法则的基础上,首次建立了考虑材料厚向异性的平面应力理论特征线方程,并将此基本方程应用于具有厚向异性的不规则件拉深成形的模拟。运用平面应力特征线场法计算、分析了盒形件拉深时法兰部的应力分布和沿模口的法向应力分布,并研究了该方法在合理毛料形状设计及其相应的合理加载条件设计中的应用。

The clamping pressure 20-30 times that of the cylinder thrust and the 1/25~1/30 reduction of oil consumption can be obtained by the adoption of the doublecrankelbow type closed-die mechanism in the metal diecasting equipment. The speed-changing law basically complies with technological requirments of the die-opening and closing.Therefore, the cylinder dimension and the load of the hydraulic system can be decreased.Problems such as leakage, etc, are less as a result. A lighter device is thus...

The clamping pressure 20-30 times that of the cylinder thrust and the 1/25~1/30 reduction of oil consumption can be obtained by the adoption of the doublecrankelbow type closed-die mechanism in the metal diecasting equipment. The speed-changing law basically complies with technological requirments of the die-opening and closing.Therefore, the cylinder dimension and the load of the hydraulic system can be decreased.Problems such as leakage, etc, are less as a result. A lighter device is thus achieved.

在金属压铸设备中采用双曲肘式合模机构,可以得到油缸推力的20~30倍的合模力,用油量相应减少1/25~1/30,其速度变化规律基本符合压铸设备中的开、闭模工艺要求.因此减小了油缸尺寸,降低了液压系统负荷,也减少了泄漏等问题,使得整台设备轻型化.

 
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