说明在一定条件下,旋转流可减弱换热强度。
It shows that the heat transfer can be weakened by fluid rotation under some conditions.
单向复合材料的力学性能、热强度保持率及湿热强度保持率都比较高。
The main mechanical properties of the unidirectional composites are good in room temperature, thermal or wet—thermal conditions.
对于无机黏结剂的钠基膨润土来说,型煤热强度受其加入量影响显著。
For sodium bentonite of inorganic binder, the thermal strength of briquette was significantly affected by its amount.
实验表明,多孔物料床的沸腾换热强度主要受到颗粒—液体组合的影响。
The experiments show that the heat transfer rate in the porous bed is mainly influenced by…
重点分析讨论了酸性气燃烧炉中的体积热强度、停留时间、酸性气燃烧器等问题。
The problems about the volume quantity of heat intensity and the stay time and sour gas burner are analysised and discussed.
本文针对定常和非定常热状态推导了机床在运转中产生的内部热强度的计算公式。
In this paper a calculating formula is introduced for measuring the strength of internal heat source produced in machine tool while revolving in accordance with steady and non-stationary state.
它具有机械强度高、韧性好、耐热性好及高的热强度、低收缩性、固化性好等特点。
It has high mechanical strength, toughness, good heat resistance and high thermal intensity, low shrinkage, good curing characteristics.
水在微尺度槽道中单相流动和换热的研究,是通过对其流动阻力和换热强度等的实验进行的。
Experiments to investigate the heat transfer and fluid dynamic characteristics of water flowing through micro channels were conducted.
与目前所看到的文献报导结果相比,燃烧效率较之高2—6%左右,热强度高15—50%左右。
By comparing with the results reported in the literature recently, the combustion efficiency is 2-6% and the heat intensity 15-50% larger.
结果表明,封闭式纵向翅片管的散热量、金属热强度以及自然对流换热系数都要高于开放式翅片管。
As a result, heat dissipating capacity, metal thermal intensity and free convection heat transfer coefficient of the longitudinal closed finned tube are higher than those of the open finned tube.
本文研究了城市两段炉用型煤的热强度特性曲线,结果表明,在干馏段型煤热强度的变化受煤种的影响很大。
The cementitiousness of the raw coal exercises a strong influence on the briquette thermal compressive strength during carbonization.
观察发现,几何参数相同时,封闭式翅片形式在总散热量、单位体积散热量和金属热强度方面均优于开放式翅片形式。
The results show that the closed finned tube is much more excellent than the opening finned tube on gross heat, heat of unit volume and metal thermal intensity with the same geometric parameters.
采用事件树分析法进行风险分析并建立了数学模型,包括火灾模型、有效释放率模型、热强度极限值、危险区域等式四部分。
Accident tree analysis is applied to risk analysis and a mathematical model is established, including fire model, effective release rate model, heat intensity threshold and hazard area equation.
它不能消除潮热,但是能降低其强度和干扰你睡眠的能力。
It won't stop hot flushes, but it can reduce their intensity and their ability to disrupt your sleep.
它具有高强度,刚度和良好的热变形温度。
It exhibits high strength, rigidity, and good heat distortion temperature.
粉煤灰对高贝利特水泥和混凝土的工作性、强度及水化热的影响。
Effect of fly ash on the workability, strength and hydration heat of high belite cement and concrete.
计算结果表明,电阻的热涨落强度对电流的暂态过程有很大影响。
The result showed that the thermal fluctuation intensity of the resistance have a great influence on the current transient process.
因为太阳是光,能量和热的源头,太阳光照强度和密度的变化带来了春夏秋冬季节的改变。
Because the sun is our source of light, energy and heat, the changing intensity and concentration of its rays give rise to the seasons of winter, spring, summer and fall.
通过庭院许多设计理念得以实现,通过研究试验,每个设计都能到达一定的热舒适性,光照强度。
Several concept designs were done with courtyards and have studied thermal comfort, lighting levels that can be obtained for each design.
它结合了火焰高强度优良的平衡,刚度和热变形温度阻燃能力。
It combines flame retardant ability with an excellent balance of high strength, stiffness and heat distortion temperature.
分析了覆膜砂在热作用下对型砂强度、断裂表面和变形的影响。
Effects of heat performance on strength? Fractures and bending of coat sand were analyzed.
防止夹砂缺陷的主要措施是降低型砂的膨胀应力和提高型砂的热湿拉强度。
Reducing expansion stress of the moulding sand and increasing wet tensile strength of moulding sand are the main measures to prevent scab defect.
这个标准描述了获得流体静力设计应力(最大工作强度)的步骤,用于任何实际温度下的任何热塑塑料管道材料。
This standard describes the procedure for obtaining the Hydrostatic Design Stress (maximum working strength) for any thermoplastic pipe material at any practical temperature.
从高能辐射作用于物体时的两种效应入手,分析讨论了异致热释光强度降低的原因。
The reduction mechanism of thermoluminescence intensity is studied in terms of two sorts of effects induced by the action of high - energy radiation on objects.
该树脂所生产制品具有很高的阻燃性能和机械强度,热变形温度高,固化速度快,浸透性好。
The resin produced by the flame-retardant products with high strength and mechanical properties, thermal deformation temperature, curing speed, and good soak.
通过PV C -MBS片材的热粘合样品的剪切强度试验,也可观察它们界面的相容程度。
The interfacial compatibility can also be observed through the shear strength test of the PVC-MBS heat adhesive sheet.
通过PV C -MBS片材的热粘合样品的剪切强度试验,也可观察它们界面的相容程度。
The interfacial compatibility can also be observed through the shear strength test of the PVC-MBS heat adhesive sheet.
应用推荐