该研究通过试验模型测量局部加压过程中金属型、铸件和加压杆的温度变化曲线,分析了传热与凝固现象。
The heat transfer and solidification change are analyzed by measuring the temperature change curves of metal mold, casting and pressurized bar in experimental model during local pressurization.
本试验方法适用于电热合金随温度变化的测量,亦可用于超过电热合金使用温度范围的情况。
This test method covers the determination of the change of resistance with temperature of metallic materials for electrical heating, and is applicable over the range of service temperatures.
通过试验测试了苯纳米气体传感器的灵敏度随温度变化的规律。
The variation of the sensitivity of nanosized benzene-mixed gas sensor with temperature was measured by experiments.
首先,通过加速试验获得了传感器特性的时漂以及受温度影响的变化规律,并据此构建了样本集。
First, the time-drift of sensor's characteristic and its change law with temperature are obtained by the accelerated test, then the sample set is established.
分析了分离裂纹随试验温度的变化规律及其与冲击功的相关性。
The changing trend of separation with testing temperature and also the correlation between separation and Charpy Vnotch impact energy have been revealed.
航空发动机控制系统半物理模拟试验中,涡轮出口气体温度高、变化快,难以模拟。
In the matter - in - loop simulation experiment of aero - engine control system, the turbine outlet temperature, which characteristics with high and quick change , is hard to be simulated.
通过试验得出了钢梁的温度场分布、变形、轴向约束力和连接弯矩的变化规律。
From the test results, the regularities of temperature field, deflection, axial restraining force and connection moment are presented.
【中英文摘要】本文介绍了电热合金电阻随温度变化的试验方法。
The test method for change of resistance with temperature of metallic materials for electrical heating was given in this paper.
采用测力延度试验,本文分析了不同SBS改性沥青在不同温度,不同改性剂掺量下的性能变化特点。
Through lots of force ductility tests, the tensile performances of the different SBS modified asphalts in different temperatures are analyzed.
通过分析试验数据,找到电积液的密度与锌离子浓度、硫酸浓度以及温度之间的变化规律,并且建立了相应的经验关系式。
From the experimental data, the empirical formula deduced correlating zinc concentration, sulfuric acid concentration and temperature to the density of the zinc sulfate electrolyte.
本试验采用三种温度处理,研究黄瓜产量、转化酶、IAA、叶绿素变化规律。
There are three temperature treatments in this test, The variation of cucumber yield, IAA, invertase activity and Chl were studied.
试验研究了摩托车在EUIII测试循环工况下的排气温度变化,以及对于两种氧传感器起燃时间、陶瓷体温度变化、动态响应特性和排放的影响。
The exhaust gas temperatures rise and variation during EUIII test cycle and its impact on the light-off time, ceramic temperature, dynamic response behavior and emission results were studied.
试验结果表明:采用该方法进行温度补偿后,可以基本消除流体温度变化引起的测量误差,提高系统的测量精度。
The result of experiment shows that the measurement error from fluid temperature changes can be almost removed, and the accuracy for this system can be improved.
经5000多小时试验表明,改进结构比其他两组密封部件的性能优越,当注入水温度变化时,泄漏量相当稳定。
More than 5000 hours test showed that the advanced design is superior to the former ones. The leakage flow is fairly stable with the change of the temperature of injection water.
对含水构造附近的煤层开采进行试验模拟,重点分析采动过程中覆岩变形引起渗流场、温度场的变化规律。
The coal mining around the water-bearing structure is simulated by tests. The variation laws of seepage and temperature fields induced by deformation of overburden rock during mining are analyzed.
本文结合实测试验资料,分析了局部区域内温度梯度分布特点和变化规律,讨论了它们对水平角观测的影响。
With the help of observed data, this paper analyses the distribution of temperature gradient in Local areas and discusses the effect on observation horizontal angles.
该模型一般适用于介质温度变化较慢、流速稳定的试验装置。
In general, this forecast model is only suitable for the testing unit with slower medium temperature change and stable f...
本文结合模型试验,得出了不同温升及变率下表面横向浮射流的瞬时浓度场和流速场,进而分析得出随着温度及变率的变化浓度场的扩散范围、形态特点和趋势。
Based on the model test, the instantaneous concentration and velocity images in different temperatures and scales are put forwarded. And the range, shape and trend of diffusion are acquired.
以盆栽榕树为试验材料,探讨不同贮运温度对盆栽榕树落叶及抗性生理的变化。
Potted Ficus ginseng was used to study the effects of different postharvest temperature on the changes of defoliation and stress-resistant physiology during storage and transportation.
同时探讨了塔顶压强、塔顶和塔釜温度、回流比变化对产品纯度的影响,获得了试验条件下的最佳操作条件。
Furthermore the effects of tower top pressure, temperatures of tower top and bottom, reflux ratio on product purity were analyzed.
层压减振复合钢板的结构损耗因子的试验值高于计算值,但二者随温度的变化规律具有很好的一致性。
The loss factor of the laminated steel sheet is of larger testing value than the calculating value, but their dependence on temperature is in good accordance with each other.
经过大量的试验和计算分析表明,环境温度变化率和环境温度梯度对光纤陀螺零位漂移的影响大于环境温度对漂移的影响。
By large amount of experiments and calculations, the result shows the effects on FOG accuracy of temperature rate and its grads are greater than of only the temperature itself.
文中采用数值模拟的方法,针对半球状食品的解冻时间及其中心温度变化进行数值计算和分析,并通过试验进行验证。
In this paper, the thawing time and center temperature of hemispherical foods were analysed and calculated by numerical simulation method, which were also confirmed using the experimental method.
试验发现,冻结粉质粘土和冻结细砂的动力学参数随频率、温度和含水量的变化规律相同。
Variation laws of dynamic mechanics parameters of frozen silty-clay and fine-sand are the same.
选用箱式电阻炉和土窑烧制的竹炭,在不同温度和湿度条件下进行竹炭吸湿性变化的试验。
The moisture absorption ability of different bamboo charcoals burn from the box type resistance furnace and the traditional kiln were tested under different temperature and humidity condition.
本文以水作浸提溶剂,以亚麻籽为原料进行亚麻胶浸提试验,研究了溶剂倍量、浸提温度、浸提时间对产胶率的影响,得出了产胶率随这些因素变化的规律。
Selecting water as the solvent and flaxseed as material, extraction experiments were conducted for analyzing the effects of operational parameters on the yield of flaxseed gum.
本文分析了压气机性能试验中压气机进口温度变化对性能的影响,提出了保持进口恒温的一些措施。
This paper discusses the effect of compressor inlet temperature on its performance, thereby puts forward some measures to keep the inlet temperature constant.
得到了板坯在稳态变形区内节点温度和轧制力随时间的变化规律,通过轧制力的模拟结果和试验数据比较可知,两者吻合良好。
The rules of node's temperature change and rolling force with time were analyzed in steady deformed field of slab. The simulation results and experiment results of rolling force show good agreement.
得到了板坯在稳态变形区内节点温度和轧制力随时间的变化规律,通过轧制力的模拟结果和试验数据比较可知,两者吻合良好。
The rules of node's temperature change and rolling force with time were analyzed in steady deformed field of slab. The simulation results and experiment results of rolling force show good agreement.
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