Well, bees pollinate almond trees, so if bees were to die out, the almond filling for our croissants would disappear.
那么,蜜蜂授粉杏树,因此,如果蜜蜂消失了,杏仁羊角面包填充我们就会消失。
There are a great number of variables that affect filling conditions in the die and thereby ultimately affect the casting.
对模具内的填充状态有影响的变数很多,尽可能消除这些变数的影响是十分重要的。
By the aided of numerical simulation technique we can not only accurate picture the cavity filling process also can predict moulding fault among the die casting et al.
借助于数值模拟技术不仅能较准确的描述铸液的充型过程,而且能预测铸件内部的成型缺陷等。
Using the analogy simulation, an experimental study of physical simulation about semisolid slurry's out flow from the stirring crucible and the filling state of the die chamber is carried out.
利用相似模拟的方法,进行了半固态浆料自搅拌坩埚的出流及压室充填状况的物理模拟实验研究。
The method of applying local loading to die forging was introduced in this paper. And a program for calculating the die filling efficiency was developed.
本文介绍了在模锻工艺中实现局部加载的方法,编制了计算局部加载时模腔充填效率的电算程序。
Die casting, the influence factors of filling liquid alloy shape many, including injection pressure, the main injection speed, the fill time and mould temperature, etc.
压铸时,影响合金液充填成型的因素很多,其中主要有压射压力、压射速度、充填时间和模具温度等。
During the course of the plastics melt filling in the die cavity, the forms of the flowing resistance and the energy loss and the reason why they come into being are analyzed.
本文分析了在塑料熔体充满型腔的过程中,流动阻力及能量损失产生的形式和物理原因。
The rule for pressure transfer during the process of filling mould and its influence on the quality of die castings are revealed.
指出了金属液充型时压力传递的规律及其对压铸件质量的影响。
Turntable can be installed 33 to pay die, spin a week can be suppressed 66, the pressure of films turntable speed, the depth of filling materials, the pressure thickness can be adjusted.
转盘上可装33付冲模,旋转一周可压制66片,压片时转盘的速度,物料的充填深度、压片厚度均可调节。
The finishing die was designed. According to finite element numerical simulation method, the filling state, load prediction and bending deformation of the local finishing process were obtained.
设计了局部精整模具,并应用有限元数值模拟方法分析了局部精整成形过程中的充填情况、成形载荷以及弯曲变形的规律。
In this paper a simple FEM discrimination of basic filling ability of finish forging die is presentes. The principle of discrimination and experimental proof are also introduced.
提出了一种简单的终锻模充填能力的有限元判别法,介绍了判别的原理、实验验证。
The production verifies that the desirable filling can be formed in the optimized ingate, which plays the uniform temperature distribution in the die and eliminates the cold shut in fi...
实际生产表明,改进后的内浇道形成了较理想的流态,使模具温度分布均匀,同时消除了铸件充型远端的冷隔缺陷。
The results shows that the forging part has better filling die, even flash and has not fold defect.
改进后,所得终锻件各部位充填饱满、飞边分布均匀并且无明显折迭缺陷。
Therefore, improving the filling capacity becomes a core problem for the application of die-casting in thin-wall casting.
因此,如何提高薄壁铸件在金属型中的充型能力成为制约金属型薄壁铸造应用的一项瓶颈技术。
Based on practical production, effects of filling time on quality of die castings have been expounded.
结合生产实践,论述了充型时间对压铸件品质的影响。
According the structure characteristics of oil filling pipe, combining production experience, designed expanding and necking die.
针对加油管的结构特点,结合企业生产经验,给出了连续扩。
During using a universal adjustable die set, the floating force, floating amount and powder-filling amount may be adjustable whenever necessary in pressing.
使用通用可调式模架,在压制过程中可根据需要随时调整阴模的浮动力、浮动量和装粉量。
The results show that the new process and die structure can ensure the filling quality and fitting load.
分析结果表明:在新的工艺及模具结构下,锻件填充情况良好,成形载荷适当。
Aim to the serious subfilling of the crank arm, the construction of"constrained wing"was presented to form the favorable die filling instead of increasing the forging size.
提出“约束翼”新型结构,对曲柄臂严重缺料的情况下,在不增加锻件的下料尺寸,成形质量良好的曲轴锻件;
Computer simulation was employed to optimize filling system to predict filling process and prevent the defects for al alloy automotive parts in semi-solid die casting.
在试制铝合金半固态压铸汽车零件过程中,引入计算机模拟技术用于充型过程的预测与缺陷的预防,实现了充型工艺系统的优化设计。
The heavy crankshaft forging process is simulated by the software DEFORM-3D, through which the forming load and die filling is obtained.
采用DEFORM - 3d软件对曲轴锻造成形过程进行数值模拟,计算得到锻造成形力和成形效果。
The nonuniformity in filling ability of the material to different parts of die cavity leads to the unequal distribution of die stress and local stress concentration.
模具型腔各部分材料填允能力的不一致,是导致模具应力不均匀、局部出现应力集中的主要原因;
Numerical simulation technology has been carried out to analyze the filling process of an aluminum alloy wheel produced by low pressure die casting.
利用数值模拟技术,对低压铸造铝合金车轮的流动、充型过程进行了分析。
Unsuccessful corner filling and excessive deformation force are the main limitations of classical cold closed-die forging of straight spur gear.
齿形充填不满和成形力过高是齿轮闭式锻造典型方案的缺陷。
Unsuccessful corner filling and excessive deformation force are the main limitations of classical cold closed-die forging of straight spur gear.
齿形充填不满和成形力过高是齿轮闭式锻造典型方案的缺陷。
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