介绍了低温粘接技术在SQUID 无磁杜瓦及其它领域中的应用。
The applications of cryogenic adhesive bonding technology in SQUID non - magnetic Dewar and other fields are introduced.
结果表明:由于粘性的存在,使得涡环与自由表面的相互作用与无粘情形相比有许多不同。
The results show that the interaction between a viscous vortex ring and a free surface is different from the inviscid one.
通过数值求解定常跨音速流的无粘、小扰动方程,根据实心翼型或多孔翼型的边界条件,获得了相应的压力分布。
By numerically solving the inviscid, small disturbance equation in steady transonic regime, with boundary conditions on solid or porous airfoils, the corresponding pressure distribution is obtained.
文章还介绍了蜜胺衍生物作为无刺激性气味的甲醛给予体对粘接性能的影响。
Effect of melamine derivative as pungent odorless formaldehyde donor on bonding properties of adhesive was also described.
天然植物山麓抽取液等优质无油配方,毫不粘腻,质地轻柔,具有保湿功能,缔造净白无瑕的肌肤,使皮肤时时回复清新晶莹。
With natural plant extracts formula, no oil and no fatty, soft texture, moisturizing and renewal function, it may help the skin recover white, flawless, fresh and transparent.
主流区无粘流动采用了边界元法计算,粘性流动区采用附面层理论的积分关系式计算。
Boundary element calculation is applied to the main flow field, while integral methods of the boundary layer theory are applied to the viscous layers.
无孔和无反应的硬阳极氧化表面抗粘,不影响味道或颜色的食物。
The nonporous and nonreactive hard-anodized surface resists sticking and doesn't affect the flavor or color of food.
本文给出钝头细长锥无粘、平衡和非平衡高超声速绕流流场的数值分析。
This paper presents a numerical analysis of inviscid equilibrium and nonequilibrium hypersonic flow past blunt-nosed slender cones.
研究了运动点源在无粘、不可压且具有小密度差的两层有限深流体中生成的高阶波动。
Higher order waves generated by a moving source in a two-layer inviscid, incompressible fluid of finite depth with small density difference were studied.
本文提出了求解三维定常无粘可压缩流场问题的一种隐式时间推进法。
An implicit time-marching method is presented for computing the three-dimensional steady inviscid compressible flow fields.
二维跨音速叶栅流场的计算是在无粘时间相关法计算程序的基础上采用无粘-边界层迭代而得。
An inviscid-viscous interaction method based on the inviscid time marching computer code has been employed to calculate the transonic flow field of two dimensional cascade.
采用数值分析方法分析了跨声速喷管无粘流动和超声速射流对挡流板的冲击流场。
Numerical analyses of the transonic nozzle inviscid flow and supersonic jet impingement on a jet TAB are presented.
本文介绍用涡面元法模拟带扰流片的翼型低速无粘分离绕流。
A vortex panel method is presented to simulate low speed inviscid separated flow past an airfoil with a spoiler.
在无初始应力存在并略去热、磁耦合效应时,所得结果变成经典的粘弹波结果。
The results obtained are in complete agreement with the corresponding classical viscoelastic problems when the initial stress, thermal and magnetic couplings are absent.
研究了无旋、无粘、可压缩流体中多层圆柱壳的自由振动问题。
The free vibration of a multi layered cylindrical shell submerged in an irrotational, inviscid and compressible fluid is studied.
并分析了产生这种差异的原因,主要是经典强度准则表达式中采用的无拉剪耦合假设和层与层之间理想粘接假设,只适用于单层板或正交各向异性板。
The main reason came from the assumptions of non-tension-shear coupling whose is correct only for lamina and orthotropic laminates, and realistic bond between layers.
能估算可压缩无粘流中,基本空气动力外形的升力和阻力。
Calculate the lift and drag over simple aerodynamic shapes in compressible, inviscid flows.
本文对坑的三维分离流动做了低速粘流与无粘流的相互作用计算。
The coupled calculation for the viscous-inviscid interaction of three dimensional separated flow over dents at low speed has been made in the present paper.
这种方法不需要计算出无粘流线的细节,并适用于不同外形的后掠翼。
The method does not require to calculate the details of the stream lines and can be used for various swept wings at moderate angle of attack or yaw angle.
本文采用联立求解粘性剪切层和有旋无粘区的方法计算了再入钝头体层流近尾流场。
The near wake flow fields are calculated by simultaneously solving the viscous shear layer and the inviscid rotational region.
采用逐步逼近的办法,可以把有限基本解方法推广到求解非线性的无粘可压流体,从而为非线性方程的求解提供了新的途径。
Using the progressive iterative, the method allows direct extension of MFES to nonlinear inviscid compressible flow. Thus it provides a new approach to the solution of the nonlinear equations.
本文介绍机翼跨音速定常无粘绕流的一种数值计算方法。
A numerical Calculating method of inviscid steady transonic flow over wings is presented.
利用无粘、不可压涡旋流的稳定性分析的理论结果,计算了破碎涡内部流动的振动频率,与实验值相符合。
By using the theoretical investigations of the stability of a incompressible swirl flow, the oscillating frequency is calculated. The result is in a good agreement with experiments.
这条“夜之怒龙”名叫“无牙仔”,贪婪而又内向安静。西卡普喂它发粘的咸干鱼,给它安上假尾巴,还给它套上鞍子,慢慢赢得了它的信任。
The Night Fury, named Toothless, is a voracious yet inwardly serene beastie whose trust must be won, which Hiccup does by feeding him slimy fish, building him an artificial tail, and saddling him up.
因此,方程(8.2),(8.6),(8.10)是一维、定常、绝热、无粘流动的控制方程。
Thus, Eqs. (8.2), (8.6), (8.10) are governing equations for one-dimensional, steady, adiabatic, inviscid flow.
本文提出一种新的定常无粘跨音速流动的有限元计算方法——守恒型有限元素法。
A new finite element algorithm for computing steady transonic flows is presented in this report.
本文提出一种新的定常无粘跨音速流动的有限元计算方法——守恒型有限元素法。
A new finite element algorithm for computing steady transonic flows is presented in this report.
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