annuli是什么意思   annuli怎么读

annuli单词基本解析：

annuli变化用词：

annuli英英释义：

名词 annulus:

a toroidal shape

同义词：ring, halo, annulus, anulus, doughnut, anchor ring

(Fungi) remnant of the partial veil that in mature mushrooms surrounds the lower part of the stem

同义词：annulus

annuli中文词源：

annuli用法和例句：

annuli

When the mass flow rate is larger, CHF in the narrow annuli changed slightly with the pressure.And it will decrease with mass flow rate.

CHF随质量流速的增加而减小，存在一个“拐点”，当质量流速大于“拐点”值时，质量流速对CHF的影响就不明显了；

SUN Zhongning,SUN Licheng,YAN Changqi,et al.Experimental investigation of single-phase flow friction in narrow annuli[J].Nuclear Power Engineering,2004,25 (2):123-127 (in Chinese).

[2]孙中宁,孙立成,阎昌琪,等.窄缝环形流道单相摩擦阻力特性实验研究[J].核动力工程,2004,25(2):123-127.

Cui Haiqing,Liu Xisheng.Velocity distribution of helical flow of non Newtonian fluid in eccentric annuli[J].Acta Petrolei Sinica,1996,17(2):76-83.

[6]崔海清,刘希圣.非牛顿流体偏心环形空间螺旋流的速度分布[J].石油学报,1996,17(2):76-83.

septum annuli femoralis

[医] 牙槽间隔, 牙槽中隔

sulcus annuli tympanici

[医] 鼓环沟

spawning check A ring on a scale cutting through the annuli, caused by erosion of the edge of the scale during spawning.

产卵检查在鳞片上穿过体节的一个环，是产卵的时候由鳞片的边缘磨损所引起的。

Experimental study was performed using water as working medium to investigate the flow instability in a vertical narrow annuli with both subcooled and saturated boilings.

以水为工质,分别在过冷和饱和条件下对竖直窄环隙流道进行了自然对流沸腾流动不稳定性实验,观测到了窄隙流道饱和沸腾时所特有的蒸干型流动不稳定性。

Experimental Investigation on Post-Dryout Heat Transfer in Narrow Annuli at Low Mass Velocity

低质量流速下环形通道内干涸后传热实验研究

eccentric annuli;

偏心环空;

Keywords eccentric annuli;flow field;CFD;numerical simulation;

偏心环空;流场;计算流体动力学CFD;数值模拟;

Numerical calculation of the Non-Newtonian fluid action force on the inner pipe in eccentric annuli

偏心环空中内管壁受非牛顿流体作用力的数值计算

Numerical analysis of laminar viscous non-Newtonian liquid axial flows in eccentric annuli

偏心环空中非牛顿流体轴向层流的数值分析

By using volume control method, the basic equations of axial laminar flow for power law fluids in eccentric annuli was seperated and sovled by ADI (Alternate Direction Iterail) method.

利用控制体积法对幂律流体偏心环空轴向层流流动的基本方程进行了离散化处理，并用ADI方法进行了求解。

Keywords frictional pressure loss calculations;narrow annuli;rheological property;drilling;

压耗计算;窄间隙;数学模型;流变性;钻井;

An Investigation on Heat Transfer Characteristics of Fully Developed Flow in Bilaterally Heated Narrow Annuli

双侧加热环形窄缝通道内单相水的流动传热特性研究

THEORETICAL PREDICTION OF DRYOUT POINT IN BILATERALLY HEATED ANNULI

双面加热环形通道内干涸点的确定

Edge type analysis and marginal increment ratio analysis revealed that the annuli on otoliths and vertebras form annually.Annuli formation occurred from May to June.

在前述年龄鉴定的基础上，进一步对暗纹东方鲀的生长方程、生长拐点及各项生长指标等生长特征进行了研究。

Based on experimental measurements, the mechanism of heat-transfer characteristics as well as the mechanism of flowing friction in narrow annuli is primarily analyzed.

在实验的基础上，本文对窄环隙内的强迫对流换热特性和流动阻力特性进行了初步的分析。

More accurate calculation of pressure loss in narrow annuli of slim holes and coiled tubing operations is required.

在小眼井和连续油管作业的窄环空中，要求更加准确地计算摩擦压降。

In the last two area, heat transfer in narrow annuli is better than that in normal circular tubes.

在层流充分发展区和紊流区，窄环隙的对流换热特性要好于普通圆管。

Bubble Flow Region Existence Conditions for upward Gas-liquid Two-phase Flow in Vertical and Inclined Annuli

垂直及倾斜环形管内上升气液泡状流存在条件

Atmospheric corrosion is generally associated with surface storage conditions, or with upper wellbore annuli that may not be fluid-filled.

大气腐蚀通常与地面储存条件或没有被流体充满的上部井筒环空有关。

An Experimental Study of the Influence of the Gap Spacing on Natural Convection in Horizontal Annuli at Small Ra Numbers

小Ra数时套管间距对自然对流影响的实验研究

Keywords power law fluid;eccentric annuli;inner cylinder;axially reciprocating motion;flow rate calculation;experimental study;

幂律流体;偏心环空;内管;轴向往复运动;流量计算;实验研究;

Keywords power-law fluid,eccentric annuli,reciprocating axially,unsteady flow;

幂律流体;偏心环空;轴向往复运动;非定常流;

Keywords power law fluid;eccentric annuli;reciprocating axially;unsteady flow;instantaneous flow rate distribution;

幂律流体;偏心环空;轴向往复运动;非定常流;瞬时流量分布;

Flow rate distribution of the unsteady flow of power law fluid in eccentric annuli with the inner cylinder reciprocating axially

幂律流体在内管做轴向往复运动的偏心环空中非定常流的流量分布

Flow rate calculation of unsteady flow of power law fluid in the eccentric annuli with inner cylinder in axially reciprocating motion

幂律流体在内管做轴向往复运动的偏心环空中非定常流的流量计算

annuli character

年轮特征

The key factors affecting frictional pressure loss in narrow annuli are changing annular dimensions, rotation and vibration of drill strings.

影响窄环空中摩擦压降的关键因素为环空尺寸的变化、钻柱的旋转和振动。

annuli fibrosi cordis

心纤维环

The geometric models of eccentric annuli flow field were established in the computational fluid dynamics PHOENICS-VR.

摘要在流体计算软件PHOENICS的VR编辑环境中，建立了偏心环空流场几何模型。

The velocity profile should be confirmed when non-Newtonian fluid flowing in duct and annuli is researched.

摘要在研究非牛顿流体圆管和环空管流层流流动问题时，确定其速度分布是关键。

Experiments were carried out to investigate the single-phase forced convection heat transfer with water in three vertical narrow annuli which were heated from inside by primary water.

本文在常压下,以水为工质,对三种尺寸的竖直窄环隙流道进行了单相强迫对流换热实验研究。

essential annuli

本质平环

In addition, the decrease of the annuli gap will yield heat transfer deterioration during flowing in narrow annular channels.

此外，环缝间隙的减小将导致环形通道的换热性能下降。

Keywords Horizontal well: Annuli space: Eccentricity: Power-law fluid: Bingham fluid;

水平井;环形空间;偏心;幂律液体;宾汉液体;流场;

Numerical Simulation of Laminar Natural Convection in a Horizontal Concentric Cylindrical Annuli

水平同心套管中层流自然对流的数值模拟

Stability parameter of Newton helical flow in eccentric annuli with the inner and outer cylinders rotating simultaneously

流体在内外管同时旋转的偏心环空中螺旋流的稳定性参数

Keywords Bingham fluids;concentric annuli;laminar;structural flow;flow stability;

流动稳定性;宾汉体;[同心环空];层流;结构流;

Effect of Heat-Flux Ratio on the Heat Transfer Characteristics of Fully Developed Flow in Bilaterally Heated Narrow Annuli

热流密度比对环形窄缝通道内单相水换热特性的影响

However, the influence system parameters on the transfer in narrow annuli and the mechanism of the heat transfer have not yet been understood very much.

然而，至今人们对窄缝传热的机理及影响因素仍未获得清晰统一的认识。

annulus, annuli

环, 终环(精子)

Narrow annuli

环形窄缝

vertical narrow annuli

环形窄缝通道

narrow annuli channel

环形窄通道

The flowing state in narrow annuli changes apparently quicker than that in circular tube.

窄环隙流道内流态由层流向紊流转变明显提前。

Experimental Investigation of Natural Convective Boiling Heat Transfer in Narrow Annuli

窄环隙流道内自然对流沸腾换热实验研究

Experimental Investigation of Single-phase Flow Friction in Narrow Annuli

窄缝环形流道单相摩擦阻力特性实验研究

Flow instability in vertical narrow annuli with both subcooled and saturated boilings

窄隙流道自然对流沸腾流动不稳定性实验研究

Analytical solutions for fully developed natural convection through vertical annuli

竖直圆环形通道内充分发展自然对流的分析解

TheCharacteristics of Start-Up from Cold State to Nucleate Boiling in Vertical Narrow Annuli

竖直环隙流道内沸腾换热启动时的动态特性

Keywords viscoelastic fluid;steady flow;eccentric distance;radial force;eccentric annuli;eccentric wear;

粘弹流体;定常流;偏心距;径向力;偏心环空;偏磨;

annuli fibrosi

纤维环

Keywords PAM aqueous solution;isometric ring slots;concentric annuli;pressure drop;criterion equation;

聚丙烯酰胺水溶液;等距环槽;同心环空;压降;准则方程;

Pressure drop of flow of PAM aqueous solution in concentric annuli with isometric ring slots on the inner cylinder

聚丙烯酰胺水溶液在内管带有等距环槽的同心环空中流动的压降

crus inferius annuli inguinalis subcutanei

腹股沟管皮下环内侧脚

annulus (annuli)

菌环

A Novel Model of Calculating Circulating Frictional Pressure Loss in Narrow Annuli

计算窄间隙环空循环压耗的新模型

The results show that the parameter w, the ratio of the inner wall heat flux to the outer wall heat flux, has great influences on the heat transfer characteristics in bilaterally heated narrow annuli.

计算结果表明，环形通道内、外壁加热热流密度比的不同，对环形通道内、外壁与单相水的对流换热特性有着显著的影响。

It was found that the major flow patterns in the narrow annuli were intermittent and annular.The effects of mass flux, heat flux and quality on boiling heat transfer coefficient are examined.

通过对环形窄缝通道的两相流动的研究，得出环形窄缝通道内两相流动的流型主要为间歇流和环状流。

Keywords Drilling;Annuli: Axial flow: Laminar flow: Flow velocity: Pressure drop: Bingham fluid;

钻井;环空;轴向流;层流;流速;压降;（宾汉流体）;

Keywords Drilling fluid: Concentric annuli;Laminar flow: Pressure drop;Rheology: Flow equation;

钻井流体;环形空间;流动;层流;压力降;流变性;流动方程;

scale reading Age determination by examining the annuli or growth rings on fish scales. Not suitable for old specimens as rings may be lost.

鳞片解读藉由在鱼鳞上的环轮或成长轮作为年龄的判定。不适用于老的标本，因其鳞轮可能是消失的。

Keywords viscoelastic fluids;eccentric annuli;normal stress;radial stress;eccentric abrasion;

黏弹性流体;偏心环空;法向应力;径向力;偏磨;

Keywords viscoelastic fluids;constitutive equation;eccentric annuli;velocity distribution;

黏弹性流体;本构方程;偏心环空;速度分布;

Velocity distribution of viscoelastic fluid in eccentric annuli with the internal rod axial moving

黏弹性流体在内管做轴向运动的偏心环空中的速度分布