cylinder heat

STRESS ANALYSIS IN NOZZLE ZONE OF EXTERNAL FLOW GUIDING CYLINDER OF SHELL HEAT EXCHANGER The two laws are proved to be exactly coincident with each other by the experimental results.

采用电测法得到的外导流筒接管区实验模型的应力分布规律，验证了有限元数值分析的结论，结果基本吻合。

In view of the poor heat transfer conditions of the cylinder ina small air compressor, a scheme is put forward for reinforcing heat trans-fer of cylinder by latent heat of vaporization.

本文针对小型风冷压缩机气缸换热条件较差问题，提出利用汽化潜热对气缸强化换热的方案。

Analyze the regulation of cylinder pressure and heat release rate, and the characteristics of fuel economy and NOX and Soot emission.

分析了缸内压力、放热率的变化规律及燃油经济性和NOX和Soot的排放特性。

The effect of the coexistent parameter, the ratio of sensible heat to latent heat and the form and location of the elliptical cylinder on heat transfer are analyzed.

分析了共存参数、显潜热比参数以及椭圆柱形状与局部位置对换热的影响；

The field coordination equation was numerically solved using Fluent 6.0 for water convection heat transfer in a cylinder with uniform inner heat sources, with boundary conditions similar to those for practical agitator tanks. The regular velocity fields had several vortexes.

该文利用场协同方程，通过Fluent6.0对含有均匀内热源、边界条件与实际搅拌器相近的圆筒内水的对流换热进行数值求解，得到了由多个涡构成的、规则合理的速度场分布。

It was presented that using finite volume method to estimate axial expansion of cylinder, which is based on cylinder transient heat conduction, and expansion reference temperature ( ERT) was defined to describe the capability of cylinder expansion.

该文在圆筒壁非稳态导热的基础上，给出了圆筒壁温度分布的解析解，提出有限体积法计算汽缸轴向膨胀。

A Discussion on Feasibility of Reinforcing Heat Transfer of Cylinder by Latent Heat of Vaporization

利用汽化潜热对气缸强化换热的可行性探讨

In order to balance the computing time and computing resources, these CFD software usually use wall function to simulate the cylinder heat transfer process.

为了平衡计算时间和计算资源，这些CFD软件通常利用壁面函数计算缸内传热过程。

Supported by turbine off-design performance model, the effect of cylinder efficiency on heat rate is studied.

在汽轮机变工况模型的支持下，研究了汽轮机缸效率变化对热耗率的影响。

Analysis of Contact Melting around an Elliptical Cylinder Heat Source

围绕水平椭圆柱热源接触熔化的分析

Resistance heater equipped with the cylinder, ensuring that heat is transmitted evenly and rapidly.

机筒上装有电阻加热器，热传递快而均匀。

Application of Lumped Parameter Analysis Method of Infinite Cylinder for Unsteady-state Heat Conduction

无限长圆柱非稳态导热集总参数法应用圆球物体非稳态导热平均温度集总参数法探讨

Circumferential surface temperature variety rate of a horizontal circular cylinder under natural convection heat transfer to air

自然对流状态下横圆管圆周上管壁温度变化率

Integrate and debug the cylinder heat transfer test system, the test is completed by application of the developed test system.

集成并调试缸内传热试验系统，应用所研制的缸内传热试验系统进行试验。

Verify the function of test system, and study the cylinder heat transfer situation under different engine revolution speeds, draw the relationship of linear velocity of piston and heat exchange between gas and combustion chamber wall.

验证了试验系统的功能，并研究了不同发动机转速下的缸内传热情况，得出活塞线速度与燃烧室燃气、壁面换热的关系。

Stress Calculation of External Guiding Flow Cylinder of Shell-and-Tube Heat Exchanger

管壳式换热器外导流筒接管区的应力分析

It shows that the squish flow velocity decreases and the reverse flow velocity increases as cylinder heat transfer and cylinder gas leakage increase.

本文还导出了考虑散热和活塞环漏气影响的轴向挤流速度和逆喷速度的解析关系式，该式表明散热和活塞环漏气使轴向挤流速度减小，逆喷速度增加。

Cylinder shell, of heat-or sound-insulating mineral material ( excl. asbestos), unfired

圆筒壳，隔热或隔音矿物材料（石棉的除外）制

Experimental correlation in cylinder heat transfer for adiabatic diesel engines

绝热柴油机缸内对流传热的实验关系式

It is hard to make an analysis of the temperature field and stress field in the tube sheet and cylinder of a waster heat boiler owing to asymmetric arrangement of the heat exchange tube.

废热锅炉换热管分布的不对称性，使得管板和筒体等部件的温度场与应力场分析十分困难。

Dynamic characteristics of 45 steel cylinder shell by different heat treatment conditions

不同热处理条件下45钢柱壳的动态性能

In the internal-combustion engine of a car, an electric spark explodes gasses in the cylinder; the heat energy moves the pistons, becoming mechanical energy to move the car.

在汽车的内燃机引擎里，电火花引爆气缸里的燃料气体，然后热能推动活塞，成为机械能推动汽车行驶。

This thesis proposes a method based on the temperature distribution model of inner surface and central axis of the blast furnace, adopts the approximate solution for the thermal conductivity of the solid cylinder containing internal heat source, then obtains blast furnace radial one-dimensional temperature distribution.

根据已获得的高炉内表面和高炉中心轴线温度分布，采用含内热源实心圆柱体的导热近似求解方法，求出高炉径向一维温度分布，从而得到高炉内部整体的三维温度分布模型。

This paper deals with the calculation and simulation done to the pressure on thick cylinder and heat transfer process of the heat exchanger with the application of ANSYS, which is compared with the theoretical calculating.

应用ANSYS软件分别对厚壁圆筒受压情况、换热器换热过程进行计算模拟，并与理论计算结果进行比较讨论。

Based on the indicator diagrams obtained, the maximum pressure in cylinder and heat release rate after adding additive were analyzed.

基于实测的示功图，对生物添加剂加入油品后最大缸内压力和燃烧放热率等方面做了发动机燃烧特性分析。

When the LPG alternating ratio is smaller, the ignition delay of pre-mixing model is longer, and the peak cylinder pressure and heat release rate are higher than those of mixing injection model, and their corresponding crank angles retard.

LPG替代率较小时，预混进气方式与混合喷射方式相比滞燃期较长，最高爆发压力和最大燃烧放热率较低，对应的曲轴转角滞后；

Numerical results show that when a converse cooling is taken, the area of hot gas wall surface of chamber is increased 70% by increased length of chamber cylinder and the coolant heat pick-up is increased about as much as one time;

计算结果表明：采用逆流冷却时，通过加长推力室圆柱段长度使推力室受热面积增加70%后，冷却剂温升提高了一倍左右；

Experimental data for natural convection heat transfer from a horizontal cylinder in the Rayleigh number range higher than 2 × 107 have been obtained in this paper.

本文充实了Ra数高于2×107范围内横圆柱外自然对流换热的实验数据。

The Thermal Stress of a Hollow Cylinder with Bulk Stationary Heat Source under Cooling both Inside and Outside

有定常内热源的圆筒内外同时冷却时的热应力

The paper explains the binocular structural of the steam heated lithium bromide absorption refrigerator through a case and shows the structure drawings of the upper cylinder, the lower cylinder and solution heat exchanger.

针对蒸汽型溴化锂吸收式制冷机的双筒结构作了算例说明，绘制出蒸汽型溴化锂吸收式制冷机的上筒、下筒和溶液热交换器图。