Analysis method of thermal parameters feedback during construction period of RCC dam based on artificial neural network

This software is used to simulate the ship reactor with hexagonal fuel subassembly after 10 、 150 and 200 burnup days, considering the hydraulic and thermal feedback.

用此软件对船用堆10、150和200个燃耗天、考虑热工、水力反馈情况进行了实时仿真计算。

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The results indicate that axial thermal feedback can result in multiple steady state of reactor and can improve operational stability of the reactor.

热反馈越大，多态范围越宽，提高了反应器的操作稳定性。

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Effect of heat treatment conditions on the thermal fatigue properties of WC/ steel composites ( not forged) has been investigated by the use of V notched specimens on the self-made thermal fatigue test machine.

采用板状带V型缺口试样，在自制的热疲劳试验机上进行试验，研究了不同热处理状态下未经锻造的WC／钢复合材料热疲劳性能的影响。

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In this paper the relations between all kinds of factors and the thermal fatig'te resistance of grey cast iron were studied by self-constrained thermal fatigue test.

采用自约束型热疲劳试验的方法，研究了灰铸铁的热疲劳性能与各种影响因素之间的关系；

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The specimens quenched at 1 050 ℃ and tempered at 500 ℃ have the best thermal fatigue properties in this test.

在本试验条件下，经1050淬火和500℃回火的试样具有最佳的热疲劳性能。

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The thermal fatigue simulation test on pistons is carried out, based on the modulated high power laser.

基于强度分布变换的高功率激光进行了活塞热疲劳模拟实验。

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Thermal Fatigue Simulating Test Bench for the Engine Piston

内燃机活塞热疲劳模拟试验台

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Development of Thermal Mechanical Fatigue Test Rig

热机械疲劳试验器的研制

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Method Study on Thermal Stress Fatigue Test of Centrifugal Mold Materials for Iron Pipes

离心铸管金属型材料抗热应力疲劳性能测试方法的研究

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Thermal fatigue test of two kinds of WC steel bonded carbides with different WC contents was examined on self-strained thermal fatigue testing machines, and thermal fatigue crack propagation process was investigated by optical microscopy and SEM.

在自约束型热疲劳试验机上对碳化钨含量不同的钢结硬质合金进行了热疲劳试验，用金相显微镜和扫描电镜对热疲劳裂纹扩展行为进行了研究。

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Thermal fatigue test is performed in a typical aeroengine that has operated for some hours, in order to assess the cold-resistant and thermal fatigue performances after HPT blade coating is replaced.

为考核工作了一定时数的某型发动机高压涡轮工作叶片在更换涂层后的抗冷、热疲劳性能，进行了热疲劳考核试验。

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Plenty of oxidation etching pits are found on the surface of the specimen after the thermal fatigue test, and the surface principal crack is prone to propagate through these etching pits.

实验结果发现，试样表面出现大量的氧化腐蚀坑，表面主裂纹优先通过这些腐蚀坑扩展。

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The fracture behavior of Fe-based and Ni-based thermally sprayed coatings on wheel cast steel has been investigated under the thermal fatigue test at 450 ℃-20 ℃.

分析了某铸钢车轮试样热喷涂层热疲劳试验断口特征。在铸钢车轮材料表面分别热喷涂铁基和镍基两种合金涂层，进行450℃-20℃下热疲劳试验，对断口形貌进行观察。

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The research purpose of this subject settles material selectivity of the conventional thermal fatigue test stand and develops a new kind of the infrared ray heating thermal fatigue test stand.

本课题就是为了解决热疲劳试验台的材料选择性，开发一种新型的红外线加热式热疲劳试验台。

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Through the observation of microstructure, high temperature oxidation test, volume growth and thermal fatigue test, the high temperature heat-resistance of low chromium ductile iron was studied.

通过显微组织观察、高温氧化性试验、生长试验以及热疲劳试验研究了低铬球墨铸铁的高温耐热性能。

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The conventional thermal fatigue test stand uses induction heating system. This way only fits several materials, and is not fit for nonferromagnetic material.

而传统的热疲劳试验台大多采用感应加热方式，对材料有较强的选择性，不宜用于非铁磁性材料试验。

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The thermal fatigue test was pedonned on316 SS to understand the crack propagation behavior under the cycling temperature environment.

从实用出发对316不锈钢管材进行了热循环下的裂纹扩展试验。

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The results of the oxidation and growth resistance and thermal fatigue test of the RE heat-resistant compacted graphite iron have been given.

研究了稀土耐热蠕墨铸铁的抗氧化、抗生长及热疲劳性能。

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The axial force and thermal fatigue test was carried out with the automatic control system. The destruction process of the film was also recorded.

进行了轴向压力载荷试验，并记录了薄膜的破坏过程。

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A Study on Test Life Modification of Heated Components of I.C. Engines after the Accelerating Thermal Fatigue Test

加速热疲劳试验条件下内燃机受热件寿命的修正计算

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