A high-fin heat exchange tube comprises a tube and external fins combined on the outer wall of tube.
一种高翅片热交换管,属于热交换部件及制造技术领域。
The study is for diffusely emitting, diffusely and specularly reflecting inner wall of tube and its bottom black body surface of a fictitious circle burner.
圆管壁为漫发射、漫反射镜反射混合分布,管底部为假想的圆形黑体辐射器。
Doctors used a long robotic tube to pass the instrument down the patient's throat. Then they made a cut in the wall of the stomach.
医生利用一个长的机械软管将器械送入患者喉部,然后在胃壁处开一个口。
By the wall was a large bamboo tube full of water. I took a sip and found it really cool!
倚在墙边的大竹筒里装满了水,我尝了一口,水清凉可口。
After compared with the result of tests and fitting formula, it is reasonable to deduce the resolution of tube wall stiffness based on the elastic theory.
基于经典弹性板壳理论推导管壁变形解答,得到管壁变形的解析表达式,并以此计算管壁变形刚度。
Duct branch is rich in natural form of uniform distribution, wall smooth, branch pipe and tube diameter on the transition to a flat.
导管分支丰富,形态自然,分布均匀,管壁光滑,分支导管与上一级导管管径过渡平缓。
For irregularly hot stress acting tube curve, it stressfully analyzes effect of body tube wall thickness difference.
对于不规则热应力作用下的身管弯曲重点分析了身管壁厚差的作用。
Influence of Ne pressure, input voltage, wall temperature and discharge tube atmosphere on optimal delay of the CVL oscillator - amplifier chain is studied.
本文研究了氖气压、输入电压、管壁温度和放电管气氛对铜蒸气激光器振荡—放大链最佳延时的影响。
But stainless steel tube outer wall and the outer wall of the copper pipe which pipe bead setting more is still unclear, but can say two pipe wall mostly film condensation.
但不锈钢管外壁和铜管外壁哪种管材的珠状凝结更多尚不清楚,但可以说两种管材外壁大部份是膜状凝结。
The strength and fastening capability of glue-lams eliminated the need for aluminum tube backplates, whereby the wood supported the curtain wall window system directly.
胶合木的强度和紧固能力消除了铝管底板的需要,即木结构直接作为幕墙窗系统的支撑。
The introduction of the concept of bellows wall thickness accuracy has the universal significance and reference value for manufacturing technology of other thin wall tube like products.
提出的管坯壁厚精度概念极其控制方法具有普遍性,对于其它薄壁筒形件的制造工艺具有参考作用。
For the cap of nanotube, it can be seen as the prolongation of the tube wall, therefore, the electronic structures of tube with capped ends are close to the tube with open ends.
研究表明纳米管帽的尺寸效应可以看成为一定长度管壁的简单延伸,揭示了含帽与不含帽纳米管电子结构之间的相似性。
At last, the formulation of allowable minimum bending radius limiting the change of the tube-wall thickness is derived, and proved to be of practical value.
推导出限制弯管壁厚变化量的许用最小弯曲半径公式,经试验验证具有一定的实用价值。
The parameters in the aeries include: amount of longitudinal reinforcement, amount of transverse reinforcement, shear span-to-depth ratio, thickness of tube wall and strength of concrete.
试验中的主要参数有:纵向钢筋的数量、横向配筋率、剪跨比、管壁的厚度及混凝土强度。
The paper introduces a new rotating speed measuring method for diesel engine utilizing pressure pulse signal on the tube wall of high pressure fuel injection system of diesel engine.
本文介绍一种利用柴油机高压泵喷油管壁上的压力波脉冲信号,来测量柴油机转速的新方法。
The said calculation formula is useful for accurate control of the final tube wall thickness tolerance.
该计算式对精确控制成品管壁厚精度具有实际意义。
Abraded by flying ash and blowing ash, the tube wall of low temperature superheater of HP boiler was thinned during operation.
高压锅炉过热器在运行中受到飞灰、吹灰磨损,导致管壁减薄。
The instantaneous changes of local tube wall temperature are recorded in the present work.
文中还给出了局部管壁温的瞬态变化以及垂直埋管与水平埋管传热的比较。
Wall thickness of steel tube, concrete strength, shear-span ratio and axial force ratio were considered as test parameters.
试件参数包括钢管壁厚、混凝土强度、剪跨比和轴压比。
Strut of cell of tube wall endodermis, appear hobnail kind dash forward to tubal antrum.
管壁内皮细胞肿胀,似鞋钉样突向管腔。
The relatively increasing value of load increases with the decrease of wall thickness of aluminum tube.
部分填充管对空铝管的弯曲载荷相对提高量随铝管壁厚减小而增大。
This paper analyzes the damage reason of the water wall tube, and puts forward the improvement measures.
分析了水冷壁管损坏的原因,提出了改进的措施。
By comparing temperatures measured of the outer wall of the tube with those calculated, it is thought that the thermo physical parameters given by the tube's producer are accurate.
将计算的和测量的靶管外壁温度进行比较,可认为铀靶生产厂家给出的靶管各热物性参数是准确的。
To well control the tube wall temperature of reformer, well adjust top spring hanger on the reformer tube and well control the flame from burner on the top of furnace is important during operation.
在操作中,要控制好转化炉管的壁温,调整好转化炉管顶部的弹簧吊架,调节好炉膛顶部的烧嘴火焰。
The wall thickness of thick wall copper tube drawn without plug is calculated by using Zhou-Zhou formula.
本文用双周数表计算了铜合金厚壁管空拔后的壁厚。
Cause analysis of the water cooled wall tube burst focused on irrational points of design, excessive thermal loading, changes of coal category, burner defects and deposits in throttle valves.
着重从锅炉设计不合理、热负荷过高、煤种变化、燃烧器的缺陷及节流阀结垢等方面分析了水冷壁爆管的原因,指出必须进行锅炉改造。
This paper presents a brief introduction to the newly developed magneto adsorptive wall-climbing robot for cleaning and inspecting wall tube of boilers in thermal power station.
介绍新研制成功的应用于火力发电站的锅炉水冷壁清扫、检测永磁吸附爬壁机器人。
This paper presents a brief introduction to the newly developed magneto adsorptive wall-climbing robot for cleaning and inspecting wall tube of boilers in thermal power station.
介绍新研制成功的应用于火力发电站的锅炉水冷壁清扫、检测永磁吸附爬壁机器人。
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