transformer oil-proof board

Based on the establishment of the model for one-dimensional mechanical compression under variable pressure and reasonable assumptions,and combined with the seepage theory,the equation of one-dimensional compression under variable pressure was deduced.

介绍分析了压榨脱水的现状;在建立一维变压压榨原理模型的基础上,通过合理的基本假设,结合渗流理论,推导出了一维变压压榨基本方程;给出符合实际的初始、边界条件,并经过奇次化,求出了压榨基本方程理论解的脱水速率全新表达式,为一维变压榨实验研究奠定了理论基础。

On the basis of analyzing the change diameter screw compression process in detail,a new method,in which the change diameter screw compression was treated as a two-dimensional cylinder compression under variable pressure,was put forward.

在详细分析了变径螺旋压榨过程的基础上,提出了将螺旋压榨简化为变压作用下的二维筒式压榨;根据太沙基固结理论推导出了变径螺旋压榨压方程,得出了压榨速率的表达式。

The design of variable pressure mechanical seal is studied.

探讨了变压机械密封的设计方法，并通过对密封端面润滑状态的分析，提出了一种计算平衡比Ｂ的方法，其计算值与试验值基本符合，应用该法设计的变压机械密封具有良好的密封性能。

Analysis and design of main transformer of arc welding inverter;

弧焊逆变器主变压器特殊问题分析与设计

Design of medium frequency transformer of arc welding inverter;

逆变弧焊电源中频变压器的设计

Selection of welding filling material formain transformer oil tank cover of type DJ_1 locomotives;

DJ_1型机车主变压器油箱盖焊接填充材料的选择

Application of radial basis function network in variable blank holding force identification;

径向基函数网络在变压边力反演中的应用

A new device of variable blank holding force;

一种新型的变压边力装置

The study on the prediction technology of variable blank holding force in the formin.

分析了RBF神经网络的预测策略和方法,并建立了板料拉深成形的变压边力预测神经网络模型。

Effect of technological parameters on filling behavior of semi-solid A356 alloy by rheocasting;

流变压铸工艺参数对半固态A356铝合金充填性的影响

Using the independently developed thin plate sample with five steps and rheocasting mould,a new rheoforming processing of A356 alloy with slurry preparation systems and component shaping systems apart is experimentally exploited.

采用自行设计的台阶板流变性能试件和半固态合金压铸模具,对A356合金的制浆-成形分离式流变压铸技术进行了试验研究。

Oxygen-rich Air Continuous Shaped Coal Gasification Backed by PSA for Oxygen Generation and Its Prospects;

型煤+变压吸附制氧+富氧连续气化组合及其前景

Research and application of PSA technology;

变压吸附制氮技术及其应用

The Applicaction of PSA in The Synthesis Ammonia Facility;

变压吸附技术在合成氨厂的应用