English translation for "transient heat transfer"
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- 不稳定传热
Related Translations:
- Example Sentences:
| 1. | Transient heat transfer problems for buried hot waxy crude pipelines
埋地热含蜡原油管道的非稳态传热问题 | | 2. | The transient heat transfer between the drum wall and cooling water rising up with steady rate was simulated numerically using fem , and the time history of the stress and strain fields were also acquired with indirect coupling method
摘要利用有限元法模拟了焦炭塔进水冷焦阶段恒速上升的介质与塔壁的动态传热过程，并用间接耦合法求得了应力、应变场的变化过程。 | | 3. | The principle of the finite element method is introduced , and some expressions relating to transient dynamic analysis and transient heat transfer analysis are given . the transient dynamical characteristics of the structure are analyzed and the structure is checked according to the theory of intensity
介绍了有限元法求解过程,给出了瞬态动力学分析和瞬态传热分析的有限元公式,然后分析了结构的瞬态动力特性,采用强度理论对结构进行初步校核。 | | 4. | Flame tube in aircraft engine undergoes high temperature and high speed airflow washing . a hypothesis was suggested , which takes the transient heat transferring as the main reason to the cracking and damage on flame tube . finite element method was adopted to simulate the thermal fatigue and the hypothesis was reproduced
发动机火焰筒的热疲劳损伤是导致火焰筒失效的主要原因，本文提出了一种火焰筒热疲劳损伤假设，认为火焰筒热疲劳损伤不是由于发动机的运行和停车时冷热温度循环造成的，而是发动机启动时瞬态温度传导过程中材料循环塑性变形的结果，利用该假设结合有限元计算模拟了火焰筒产生疲劳损伤的原因。 | | 5. | A mathematical model is developed for simulating transient performance of the turbofan engine , in which the transient heat transfer between the components and airflow , tip clearance and components efficiency changes caused by heat transfer are analyzed
摘要以某涡扇发动机的过渡态性能模拟为研究对象，建立了过渡过程中零部件与气流之间的不稳定热交换、由于热交换引起的间隙变化以及引起的部件效率变化的数学模型，并且将此模型引入面向对象的航空涡扇发动机过渡过程性能模拟程序的框架中。 | | 6. | The theoretical s - transfer function of ground - coupled envelope is deduced by laplace transformation . a simple polynomial s - transfer function is estimated from the theoretical frequency response of the ground - coupled envelope by frequency domain regression method , then we can calculate transient heat conduction through the ground - coupled envelope . it provides a novel idea to calculate the transient heat transfer from ground - coupled envelope more simply and efficiently
用频域回归方法求出触地结构多项式s -传递函数,通过实例验证了多项式s -传递函数与理论传递函数的等价性,并计算出触地围护结构的反应系数、导热z传递函数系数和地面瞬时热流,这就为更简单、高效地计算触地结构动态传热提供了一种新的思路。 | | 7. | In this paper , a image processing method has been presented , with this method mean temperature of testing object can be arrived at from infrared picture and the interior temperature gradient of the test pieces in the situation of transient heat transfer can be got . unsteady - state heat transfer mechanism of wall has also been studied in this paper . on the basis of theoretical analysis and experimental study we can get such conclusions : infrared testing of energy conservation of buildings is rapider and more accurate than heat - flow meter method which is popular at present ; heat transfer mechanism in the situation of unsteady - state heat transfer has been analyzed through experiment ; the interior layers ’ temperature of the test pieces ascent in company with
本文在理论分析和试验研究的基础上得出以下结论:本文研究的红外检测建筑节能的方法比目前存在的热流计法更快速、更准确;用试验分析了墙体在非稳态传热情况下的传热机理;试件各层温度随着受热面环境温度的上升而上升,只是上升的程度不同,响应时间不同,这是由于试件内部有一个蓄热过程;通过传热理论和建筑热工计算推导出了非稳态传热情况下的传热系数的计算公式;本文用matlab进行红外图片的处理,进而得到被测物的平均温度;用数据处理软件拟合温度热流。 |
- Similar Words：
- "transient heat conduction equation" English translation, "transient heat fatigue" English translation, "transient heat flow" English translation, "transient heat flow method" English translation, "transient heat flux" English translation, "transient heating" English translation, "transient heating conditions" English translation, "transient heel" English translation, "transient hematological disorder" English translation, "transient hot channel factor" English translation
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