Drop transfer in the process of MIG welding is very complicated and quality of weld line is easily impacted by welding parameters coupled with each other.
MIG焊过程熔滴过渡过程复杂,影响焊接质量的参数多,相互间耦合性强。
Drop the user, add the user that has the correct name, and then transfer back all the objects for this user.
删除该用户,添加具有正确名称的用户,然后再移回该用户的所有对象。
Perhaps the bank worried that once it approved one loan, cutting her off wouldhave led her to drop out or transfer and have trouble paying back the loan.
也许银行担心一旦它批准了一份单款申请,再拒绝她的话,她可能会辍学或转学,还贷就麻烦了。
The listener can then either reject or accept the drag and transfer the data, completing the drag-and-drop operation.
侦听器可以拒绝或者接受拖动并传输数据,完成拖放操作。
The fin pitch and fin thickness of the exchanger are the key parameters for heat transfer and pressure drop.
换热器的翅片间距和翅片厚度是影响换热器换热和压降特性的重要因素。
And experimental results show that the new structure microchannels can enhance heat transfer and reduce pressure drop across microchannels at the same time.
结果表明采用新型结构能在强化传热的同时降低微通道进出口压差。
The results of experimental investigation on heat transfer and fluid pressure drop of spirally fluted titanium-tubes for steam condensation are reported and analyzed.
摘要介绍了钛螺纹槽管传热及流动阻力的实验结果,并对结果进行了分析。
These patented exchangers have high heat transfer with low pressure drop because of short flow length.
这些申请专利的换热器由于流长短而具有传热高、压降低的特点。
Compared with traditional heat exchanger the new heat exchanger provides superior heat transfer and pressure drop performance.
新型换热器与传统换热器相比较传热效率高、压降低、材料及能耗小。
Some experimental investigations were made of the heat transfer performance and resistant drop characteristics of the temp plate heat exchanger.
研究一种新型高效型板换热器,对型板换热器的传热特性及阻力降性能等进行了实验研究。
In this thesis, experimental study on single-phase balance heat transfer, two-phase balance heat transfer, and pressure drop was finished.
本文完成了液单相、两相热平衡实验和阻力特性实验,研究了制冷剂在管内流动的压降;
Using mixed tube bundle, high heat transfer coefficient can be acquired as well as pressure drop not too high.
采用混合管束既可获得高的总传热系数和管内外传热膜系数,又可以使管内压降不致过大。
The pressure drop and mass- transfer efficiency of the new rotating bed are studied.
研究了新型折流式旋转床的压降和传质性能。
The paper primarily deals with the calculating models and the programmes of two-phase pressure drop and heat transfer of Lox in vertical plate-fin channels.
文中重点论述液氧在垂直板翅槽道中两相流压力降及传热的计算模型与程序。
The correlations of the packing factor of pressure drop, packing factor of flooding point, and HTU of the true liquid phase mass transfer were obtained.
获得了压强降填料因子、泛点填料因子,以及液相真实传质单元高度的关联式。
Drop diameter distribution and mass transfer coefficient are briefly introduced.
对滴径分布和传质系数也作了简单介绍。
A way of "sectional matching" is thus suggested to minimize the loss of available energy due to heat transfer temperature drop.
为此建议了一种“分段匹配”方式,以减少由于传热温差引起的可用能损失。
The simulation results show that the heat transfer of rocket chamber will be enhanced when increasing the aspect ratio, but the pressure drop will increase simultaneously.
计算结果表明:增加通道深宽比对推力室壁面能够起到强化传热的作用,但同时也增加了冷却通道的进出口压差。
This paper reports an experimental study of the local and average heat transfer and the pressure drop of supercritical CO2 in multi-port channels.
进行了微通道内超临界CO2的局部和平均传热与压降特性实验研究。
To achieve similarity in ice accretion, it is necessary for the scale test to simulate the geometry, the flow field, the drop trajectories, the total water catch and the heat transfer.
从结冰过程的基本方程出发,并要求在缩比相似准则中满足几何尺寸、流场、水滴运动及撞击特性、结冰过程的热力学特性等相似,推导出一种适合结冰试验的相似准则。
The heat transfer enhancement and pressure drop of spiral tube with oval cross section and thick wall were investigated.
对椭圆断面厚壁螺旋管进行了强化传热和流体阻力实验研究。
Tests were conducted of the heat transfer and resistance performance of drop-shaped finned tubes and test results obtained under different air velocities and temperatures are presented.
对滴状翅片管的传热及阻力性能进行了试验,给出了不同风速、温度下的试验结果。
At the same time, it is found that the pressure drop prediction for a boiling flow is almost independent of the interfacial heat transfer models.
同时,研究还发现相间传热模型对流动压降的预测并无明显影响。
The results of experimental investigation on heat transfer and fluid pressure drop of spirally fluted titanium-tubes for steam condensation are reported and analyzed.
介绍了钛螺纹槽管传热及流动阻力的实验结果,并对结果进行了分析。
It has advantages such as reasonable flow channel structure; low pressure drop; high processing ability, high mass transfer efficiency, good design flexibility and wide applicability.
它的特点是流道结构合理,阻力降小,处理能力大,传质效率高,设计弹性大,适用范围广。
This article also puts forward the concept and evaluation method of the stable critical point of the pressure drop. therefore it has supplied the basis for deter - mining the optimum transfer plan.
本文还提出了在生产实际中有意义的压降稳定临界点的概念和求法,为确定最佳输送方案提供了依据。
Wire mesh honeycomb combines a low pressure drop compared with powder catalyst and high mass transfer compared with ceramic honeycomb, mainly attributed to the high porosity of wire mesh structure.
蜂窝状筛网催化剂的高开孔结构,使其较粉末催化剂具有较低的压力降,较蜂窝状堇青石催化剂具有较高的传质系数。
Reviewing the theoretical and experimental research advancement of direct contact evaporating heat transfer of a single drop, and the whole heat transfer in direct contact heat transfer appliance.
综述了直接接触式换热中单个液滴蒸发换热的理论与试验研究进展情况,以及在直接接触式换热器的整体换热研究进展状况。
Reviewing the theoretical and experimental research advancement of direct contact evaporating heat transfer of a single drop, and the whole heat transfer in direct contact heat transfer appliance.
综述了直接接触式换热中单个液滴蒸发换热的理论与试验研究进展情况,以及在直接接触式换热器的整体换热研究进展状况。
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