结果表明,采用梯度设计可实现涂层稳定成形所需的液相烧结,避免了常规液相烧结时涂层的粘弹性流动。
The results show that the liquid phase sintering necessary for coating stability can be realized by gradient designing, the viscous flow of ordinary liquid ph...
固定,弹性还是流动?
弹性范围,塑料范围(当材料以不变的应力流动时),应变硬化范围和发生颈缩现象以其断裂终止的范围。
The elastic range, the plastic range (during which the material flows at a constant stress), the strain-hardening range, and the range during which necking occurs, terminating in fracture.
铜螺母与弹性阀门采用嵌入式接合,使二者紧密接合为一体,不因水流动造成震荡而产生松动或损坏现象。
The copper nut and resilient are connected by embedded way, two parts closely integrated into one body, hardly loose and damage by shock from water flowing.
计算结果表明颗粒间非弹性碰撞和气固间曳力的增大均使气固两相流动的非均匀性增大。
The results show that the stronger the particle-particle collisional dissipation and gas-solid drag force, the more heterogeneous the flow structure.
降模量及弹性模量对局部损伤变量率的影响取决于流动应力的大小。
The influences of softening modulus and elastic modulus on local damage variable rate depend on the flow stress level.
液体弹性波对管道中流动的液体产生压力冲击波,并引起剪切作用。
In the pipeline, the liquid elastic wave can emerge pressured shock wave to flowing liquid and cause shear action.
就其流变性而言,聚合物溶液和碱—表面活性剂—聚合物(ASP)复合体系均属粘弹性流体,但在中等剪切速率的简单剪切流动条件下,其流变性可用幂律模式描述。
The compound of Alkali Surfactant Polymer (ASP) is a kind of viscoelastic fluid, its rheological behavior can be formulated by power law model in simple shear flow within medium shear rate.
对具有锥度角的弹性血管入口区域内的管壁运动和血液流动建立了相互耦合作用的数学模型。
A mathematical model of co-couple action is formed for both motion of vessel wall and blood flow in the entrance region of elastic vessel with tapered Angle.
研究了考虑结构性丧失和硬化的结构土屈服面函数、流动法则、硬化规律和弹性规律等,构建了一个结构土的弹塑性本构模型。
After researching of the yielding function, suitable flow rule and harden law and elastic law of structured soil, a structured soil constituted model has been proposed.
增加降模量或降低弹性模量,局部损伤变量最大值-流动应力的关系趋于平直。
The relationship between maximum local damage variable at the center of the band and flow tensile stress becomes flat as softening modulus increases or the elastic modulus decreases.
类似于塑性流动分析方法,定义了增量弹性应力应变关系。
The incremental elastic stress-strain relation is derived. The process is similar to the analysis in plastic flow.
而超高分子量聚丙烯酰胺经剪切后粘度和粘弹性显著下降,建立流动阻力的能力有限。
But the viscosity and viscoelasticity of ultra high molecular weight polyacrylamide decrease significantly. The ability of establishing flow resistance of polyacrylamide is limited after shearing.
锻炼之前做一些伸展活动,但要在准备活动之后进行,有助于肌肉中血液流动速度的加快,增加肌肉的弹性,减少新伤发生的概率,或避免旧伤的加重。
Stretching prior to exercise, but after warming up, helps to promote blood flow to your muscles, increasing flexibility and reducing the chance of getting a new injury or aggravating an old one.
本文研究了微血管自律运动引起的血液流动,着重分析了血液的粘弹性质对压力升高及壁面摩阻的影响。
This paper deals with blood flow caused by microvascular vasomotion with the focus on the effects of blood viscoelasticity on the pressure rise and wall resistance.
以分行业独立核算工业企业为研究对象,应用数据包络分析的方法,计算各行业的BCC有效率、生产规模报酬率以及流动资产、固定资产和劳动力的产出弹性。
In this paper, the BCC efficiency, the return to scale and the output elasticity of current assets, fixed assets, labor in Chinese industries are presented by using Data Envelopment Analysis.
分析了具有不同黏弹性质的聚合物溶液在油藏多孔介质中的流动规律。
The flow laws of the polymer solutions of different viscoelastic properties in porous reservoir media are obtained.
该方法可以考虑弹性区与塑性区的区别,并可以考虑不同的流动法则。
In this method, the elastic area and plastic zone can be distinguished and the different flow rules can be considered.
利用粒子图像测速仪(PIV)对圆筒形容器内有自由表面变形的粘弹性流体旋转流动进行了实验研究。
By using a particle image velocimetry (PIV), an experimental study was performed on the swirling flow of viscoelastic fluid with deformed free surface in a cylindrical container.
研究了粘弹性聚合物溶液在盲端孔隙模型中的流动与驱替特性。
The flow and displacement characteristics of the viscoelastic polymer solution in the pore model with blind ends are studied.
本发明涉及一种用于自由流动的且可倾倒的散装材料的配料分配元件 (10),包括:可变形的、特别是弹性的主体,所述主体具有圆形进入开口 (11)和缝形排出开口(21)。
The invention relates to a metering element (10) for flowable and bulk materials, in a deformable, in particular elastic basic body, having a round inlet opening (11) and a slot-shaped outlet (21).
同时,聚合物溶液经剪切后,粘度损失严重,粘弹性和建立流动阻力能力下降明显。
At the same time, after shearing, the viscosity is lost; viscoelasticity and the ability of establishing flow resistance have decreased.
他们的行动是宏伟的自由流动,滑翔和弹性;
Their action is magnificent- free flowing, gliding and elastic;
从非定常流动和弹性叶片振动相耦合的角度来研究叶片的强迫响应,对于叶片的高周疲劳具有重要意义。
From the standpoint of coupling of non-steady flow with elastic blade vibration, studied was the forced response of blades, which is of major significance for the high-cycle fatigue of blades.
本文设计了一种新的传热元件- - -弹性管束,它对管内外流体流动具有良好的振动响应特性。
A novel heat transfer element called elastic tube bundles has been designed which has excellent response characteristics of vibration induced by the flow.
利用非线性动力学中的多种方法,考察了自由流动压对粘弹性圆柱壳稳定性的影响。
The influence of aerodynamic pressure on the stability of viscoelastic cylindrical shells is investigated by various methods in nonlinear dynamics.
目的观察感染性休克患者血浆中弹性蛋白肽(EP)水平的变化,探讨其在感染性休克期间血流动力学改变中所起的作用。
Objective to observe the changes of plasma elastin peptide (ep) level in septic shock patients, and to investigate the effects that ep engender on the hemodynamics during septic shock.
这方面从业者和相关机构的供给弹性很大——它很好地说明了为什么应该让医疗领域的劳动力像其他领域一样根据市场供需规律来自由流动。
The supply of practitioners and facilities is highly elastic — a great argument for why allowing manpower to freely follow the market works in medicine just as everywhere else.
这方面从业者和相关机构的供给弹性很大——它很好地说明了为什么应该让医疗领域的劳动力像其他领域一样根据市场供需规律来自由流动。
The supply of practitioners and facilities is highly elastic — a great argument for why allowing manpower to freely follow the market works in medicine just as everywhere else.
应用推荐