Used for fireworks firecracker, solar surface heat absorber.
用于烟火爆竹,太阳能表面热吸收剂;
One of the most common types of extended surface heat exchangers.
一种最通用的扩大表面积的换热器。
The recent progresses on the surface heat treatment of H13 steel are also discussed.
并介绍了H13钢表面处理的最新进展。
A kind of high effective technology, which is used extended surface heat transfer, is introduced.
介绍一种新型高效强化传热技术———高温热管翅强化传热技术。
In melting, casting, bending, forging, welding and surface heat treatment and other industries widely used.
已在熔炼、铸造、弯管、热锻、焊接和表面热处理等行业广泛应用。
Experiment and predictor test show that this procedure can fully reflect wall surface heat transfer process.
实验和预测检验表明:该方法能够真实反映墙体外表面换热过程。
Compared with air combustion, the wall surface heat transfer coefficient increased under oxy-fuel combustion.
富氧燃烧方式下管壁表面换热系数较空气燃烧方式升高。
The results show that the distributions of the surface heat fl ow density and temperature around tube billets are relative.
计算结果表明,管坯表面热流密度沿周向分布的不均匀性造成了管坯温度沿周向分布不均。
A linearized method to solve the rectangular fin surface heat transfer involving radiation 'convection and conduction is given.
给出了矩形直肋散热器有对流、辐射及导热同时存在的复杂换热问题的一种线性化解析方法。
Results show that the surface heat balance field is in good coordination with the terrain elements that exhibit decisive effect.
结果表明,山区地面热平衡场与地形要素配合较好,显示出地形条件的决定性作用。
The characteristic and mechanism of laser transformation hardening, the technics of laser surface heat treatment were introduced.
主要介绍了激光相变硬化的特点及强化机理、激光表面相变硬化工艺。
The pain and increased surface heat may be severe, and it is not rare to have some constitutional reaction if the involved area is large.
疼痛和表面灼热可能很重,如果累及的面积很大,也可出现全身反应。
Effect of furnace wall emissivity on surface heat flux of heated stock is analyzed for direct firing furnace and indirect heating furnace.
分析了炉壁黑度对炉膛辐射换热流的影响,分别对火焰直接加热炉和间接加热炉进行了讨论。
The magnitude of the maximum value, as well as the time to reach such maximum value, varies with geometry and surface heat-transfer coefficient.
最大值的及达到此最大值的时间均随几何形状和表面热传导系数而变。
The average supply and return water temperatures are main factors affecting floor surface heat flow density and average floor surface temperature.
供、回水平均温度是影响地板表面热流密度和平均温度的主要因素。
Surface heat transfer coefficient is an important physical parameter which reflects energy transfer of interface and cooling capability of medium.
淬火过程中表面换热系数是反映界面能量传递和介质冷却能力的重要物理参数。
Applies the method of surface heat transfer analysis to calculating the convective heat transfer coefficient in order to solute the wall temperature.
建立了室内表面对流辐射耦合换热方程,着重讨论了采用表面换热分析法求解表面传热系数以求解壁温的方法。
Surface heat treatment: surface heat treatment is a process that improves the hard-ness or other mechanical property of the fastener in any surface area.
表面热处理:是增加强紧固件的硬度或任何表面积上的机械性能。
Three additional sensitive experiments are carried out to investigate the effect of condensation latent heating, evaporation cooling and surface heat flux.
进行三组敏感性试验,研究凝结潜热释放,蒸发冷却与地表热通量对气旋结构与强度的影响。
The results show that large amount of surface heat load can be removed even by stationary free surface liquid lithium target plate due to rapid evaporation.
结果表明定常自由表面液态锂靶板也可以取出大量表面热负荷。
Non linear surface heat transfer coefficient is obtained by experimental and numerical methods and the CCT diagram is simulated by mathematical transformation.
用实验和数值计算相结合的方法,得到半圆柱壳体快速冷却过程中内外表面的非线性表面换热系数。
The temperature field with phase transformation and non-linear surface heat-transfer coefficient of steel 1045 during quenching is calculated with ANSYS program.
应用有限元分析软件ANSYS计算了1045钢淬火时具有相变和非线性表面换热系数的温度场。
Additionally, the latent heat flux and solar radiation flux should be two of the most important factors in determining the sea surface heat balance in this region.
此外,在该海域内,确定海面热量平衡特性的两个最重要的因素应属潜热通量和太阳辐射通量。
Analyses the determination of surface heat transfer coefficient, interior building envelope load, air infiltration load, equipment load and heat storage load, etc.
分析了民用建筑舒适性空调负荷计算中表面传热系数、内围护结构负荷、渗透风负荷、设备负荷、蓄热负荷的确定等问题。
Large-eddy simulations were carried out for geostrophically forced flows in convective boundary layers (CBL), as well as the influence of surface heat heterogeneity.
用大涡模拟方法研究地转强迫下的对流边界层流动和地表热力非均匀性影响。
Heating area is the closely-aligned round coils. Heating area is arranged sufficiently to reduce the surface heat load of pipe and handle the heat transfer oil safely.
受热面采用密排圆盘管,受热面布置充足,降低管子表面热负荷,是导热油使用更安全。
The results show that the shock standoff distance, skin friction coefficient and surface heat flux all increase with the strengthening of the external dipole magnetic field.
计算结果表明,外加偶极子磁场使激波脱体距离增加,壁面摩擦系数和表面热流密度增大。
The surface heat balance is discussed by involving the observational data of radiation and soil heat transfer, and the closed test of the surface heat balance equation is made.
结合辐射和土壤热通量观测资料揭示了两站的地面热量平衡状况,用地面热量平衡方程对以上结果进行了闭合误差检验。
In this paper, large alloy iron parts and low-alloy steel parts after surface heat treatment, used in the diesel engine, were tested and compared. By Leeb hardness sclerometer.
针对本厂生产的柴油机中合金铸铁和低合金钢表面热处理的大型零部件进行对比测试,扩大里氏硬度计在实践中的应用。
In this paper, large alloy iron parts and low-alloy steel parts after surface heat treatment, used in the diesel engine, were tested and compared. By Leeb hardness sclerometer.
针对本厂生产的柴油机中合金铸铁和低合金钢表面热处理的大型零部件进行对比测试,扩大里氏硬度计在实践中的应用。
应用推荐