The choosing range of the input Angle and output Angle of turbulent tube, the diameter of the throat mouth and water gap are discussed.
研究湍流管式冷却器的冷却机理和设计问题,讨论了湍流管入口角、出口角、喉口直径和水缝的选择范围。
The results showed that there were distinct differences in micro-fibril Angle, width of growth-ring and tracheid diameter.
结果表明,管胞直径和微纤丝角及生长轮宽度等指标表现为差异显著。
Also, the paper analyses the error caused by capillary action of liquid, error precision, zenith Angle of hole and container diameter.
并对液体的毛细作用、误差精度、钻孔顶角、容器直径引起的误差进行分析。
The method and procedure of measuring and calculating involute spur gear geometrical parameters such as tip diameter, module, modification coefficient and pressure Angle were shown in this paper.
本文阐述了渐开线直齿圆柱齿轮顶圆直径及齿轮模数、变位系数和压力角等参数的确定方法和步骤。
The gular diameter and inlet angle and outlet angle of the Venturis have an important influence upon hydrodynamic cavitation.
文丘里管的喉部直径、入口锥角和出口锥角对空化效应有着重要的影响。
The tensile strength of the reinforced heavy six Angle net is higher than that of the common mesh, and the diameter of the wire is not smaller than the diameter of the side wire.
加筋重型六角网的拉伸强度高于普通网片,加筋丝直径一般不小于边丝直径。
The quantity in relation to the coupling efficiency of an optical fiber:lasing mode, divergence angle, numerical aperture, focal diameter and precision optical fiber coupler are discussed.
围绕光纤耦合效率相关的量:激光模式、发散角、数值孔径、焦斑直径、精密光纤耦合器等问题进行了讨论;
Theoretical error of customary model created by diffraction Angle is eliminated so that the measurement accuracy is improved when the diameter is measured with the improved model.
运用改进模型测量细圆柱体直径时,克服了传统测量模型由衍射角引起的原理误差,提高了测量精度。
The grind sharpened Angle of tungsten electrode, the diameter of end face and welding parameters that are important for welding are introduced from theory to application.
对与焊接至关重要的钨极高磨尖角度、端头直径,焊接规范参数从理论到应用予以介绍。
Construction technique of concrete lining of long inclined shaft with steep obliquity Angle and large diameter is complex and extremely difficult.
陡倾角大直径长斜井混凝土衬砌施工技术复杂,施工难度大。
The experiment results show that the diameter of seedling, speed of rotation and angle of slide cutting respectively influence the cutting resistance in sequence.
结果表明,苗木直径、转速、滑切角依次影响切削阻力大小,苗木直径与切削阻力呈平方关系;
The excavation of long shaft under high dip Angle and large diameter has a big difficulty and a high risk.
陡倾角、大直径、长斜井开挖施工难度大、危险程度高。
The spiral angle of graduated circle was rough estimated by measuring the addendum circle diameter and modified on milling machine.
测量齿顶圆直径估算分度圆螺旋角,用分度头在铣床上修正分度圆螺旋角,并进行误差分析。
In addition, this paper presents how the diameter reducing rate, the die semicone angle, the friction coefficient and the original wall thickness influence the buckling and the axial elongation rate.
并分析了缩径率、缩径凹模半锥角、摩擦系数、缩径管坯初始壁厚对管端翘曲和轴向伸长率的影响规律。
These factors include ratio of upper and lower roll diameter , reduction ratio , enterance angle and roll rotation speed.
因素有上下轧辊直径比、压下率、导入角和轧辊转速。
The limit pressure angle is related to such factors as offset angle, mean spiral angle, pitch cone angle and mean pitch cone diameter, not to geometrical shape of the tooth surface.
极限压力角受偏置角、大小轮的螺旋角、节锥角和中点的分度圆直径影响,而与齿面的其他参数无关等结论。
Based on a model of charges at bonds, the binding energy with respect to diameter and chiral Angle of single-wall carbon nanotube have been studied.
基于价键电荷模型计算了碳纳米管的结合能随管径和手性角的关系。
According to the computing result of the example, the influence of diameter and erection Angle of grinding wheel upon the cutter interference is discussed.
根据实例计算结果,讨论了砂轮直径及安装角度对磨削齿面干涉的影响。
The cooling mechanism of the turbulent flow cooler is studied. The choosing range of the input Angle and output Angle of turbulent tube, the diameter of the throat mouth and water gap are discussed.
研究湍流管式冷却器的冷却机理和设计问题,讨论了湍流管入口角、出口角、喉口直径和水缝的选择范围。
Impact work of grinding ball depends on the diameter and revolutions of mill, the release Angle, diameter and materials of balls.
磨球的冲击功与球磨机直径、转速、脱离角、磨球直径和材质有关。
By adjusting the plate, the device is able to regulate the downburst parameters, such as the wind intensity, diameter, jet height, inclination Angle.
通过调节平板,该装置能够同时改变冲击风强度、直径、射流高度、入射倾角等冲击风参数。
Based on 3-d reconstruction of coronary arterial tree, a method was proposed to calculate the 3-d values of diameter, length, and branch Angle in 3-d quantitative coronary angiography (QCA).
本文在冠状动脉树三维重建的基础上,研究了冠状动脉的三维定量分析方法,提出血管直径、分支夹角和血管段长度的三维测量方法。
By means of intermediate image immersing technology, the present invention has increased reflection Angle, reduced straight collimator core diameter and shortened straight collimator length.
本发明是借助中间像浸没的技术,增大反射角、减小直光管芯径,缩短直光管的长度。
Finally, the effect of the diameter on the cohesion and internal friction angle of coal samples is investigated.
最后讨论了直径对煤样黏聚力和内摩擦角的影响。
Small bearings with a bore diameter up to 100 mm can be properly mounted by measuring the lock nut tightening Angle.
孔径最大为100毫米的小型轴承可通过测量锁定螺母的紧固角度正确安装。
Segmented dry small-diameter blades are used on hand-held circular saws and most right Angle grinders.
分段干小直径叶片上使用了手持式圆锯机和最正确的角磨机。
Supine admission Measurement of the left renal vein diameter of the trunk section and wear Rufu aorta and superior mesenteric artery Angle paragraph diameter.
取仰卧位测量其左肾静脉主干段内径及穿入腹主动脉与肠系膜上动脉夹角段内径。
Supine admission Measurement of the left renal vein diameter of the trunk section and wear Rufu aorta and superior mesenteric artery Angle paragraph diameter.
取仰卧位测量其左肾静脉主干段内径及穿入腹主动脉与肠系膜上动脉夹角段内径。
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