• 另外,燃烧温度、空气流、升温速率试样影响飞灰最大燃烧速率和燃尽时间

    The effect of combustion conditions on burning-out time and maximum burning rate is researched, too.

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  • 色谱流速、柱溶剂、进等色谱条件选择,以及试样溶剂体积的选择进行了实验。

    The selection of chromatographic column, flow rate of carrier gas, column temperature, solvent, sample size and the column ratio of sample and solvent were experimented.

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  • 探讨铝合金含氢检测方法理论基础,并着重叙述了减压凝固试样法的检测步骤

    The article explores the method of inspecting gas content in the aluminum alloy and elaborates the inspection procedure of the sample solidifying under reduced pressure.

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  • 扫描计(DSC)正电子湮没寿命PALS)方法表征了两种不同物理老化条件试样凝聚结构以及自由体积的差别。

    The free volume and cohensional entanglement structure of samples preapared under two different thermal conditions were measured by positron annihilation life spectroscopy (PALS) and DSC.

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  • 本文仪器ANTEK7000BNS测定了试样中的总硫

    In this paper, the sulfur of sample has been determined by the instrument called ANTEK7000BNS.

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  • 前言聚氯乙烯( PVC)/ 丙烯腈-丁二烯-苯乙烯共聚物ABS合金力学性能加工性能进行测试,并利用差示扫描热仪扫描电镜对试样断面结构以及两相容性进行表征

    The mechanical property and processing property of soft PVC/ABS alloy were tested, the fracture surface structure of the sample and compatibility of the two phases were characterized.

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  • 加筋土荷载膨胀试验,取三种不同加筋试样进行试验求膨胀率。

    During the swelling capacity test of the reinforced soils under load, three different reinforcement ratio samples are tested in order to reduce their expansion of the soils.

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  • 本文采用热机械分析(TMA扫描热分析(DSC)等实验手段不同成型工艺预热处理条件下PET试样进行了研究。

    In the paper, the samples of polyethylene threphthalate (PET) under the different shaping techniques and heat treatment conditions have been studied by means of TMA and DSC methods.

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  • 水泥试样磨损小牛血清介质中空气中大,并且接触载荷增大而增大

    The wear volume of bone cement samples in the calf serum medium is larger than that in the air and increases with the contact load increase.

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  • 液化强度固结压力试样密度、初始剪应力增加而增加,初始剪应力的增加有一定限度的。

    The strength resisting liquefaction increases along with the increase of consolidation pressure, sample density initial shear stress, but the increase of initial shear stress is limited.

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  • 本文通过对饱和矿砂振动排水试验试样周期荷载体积变化

    This paper presents the drained test of saturated tailing sand in dynamic simple shear apparatus by measuring volume change of the sample under cyclic loading.

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  • 试样磨损随着载荷增加而增加,随着曲线半径减小而增加;

    The wear volume increases accordantly with the vertical load increasing or the curve radius decreasing.

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  • 通过多个实验表明试样均衡性读数误差控制范围正确确定以及样本的正确估计都是影响实验室菌落计数精密度控制因素

    The results show that homogeneity of samples, correct determine of control range of reading errors and correct estimation of bacterium account are elements that affect accuracy of aerobic plate count.

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  • 得到相应条件下离子残留吸附锡离子百分数、单位试样吸附

    The remained concentration of Tin cations in water, the adsorption rate of Tin cations and the adsorbed amount by a unit of specimen weight are separately detected.

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  • 针对冶金石灰试样硫含波动大燃烧特征改进了燃烧测定冶金石灰中的

    Pointing at fluctuant sulfur content and burning character of metallurgical quicklime sample, determining sulfur in metallurgical quicklime by combustion iodometry is improved.

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  • 对饮用水中化学耗氧(COD)通用测定方法进行了改进,采用一定功率的电炉直接加热试样调节酸度进行滴定得到通用测定法相同的测定结果

    Sample is directly heated with an electrical stove and it is titrated after its acid content is adjusted, by which the result consisted with that of a common determining method is obtained.

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  • 万能拉伸实验差示扫描热仪(DSC)物理老化应变老化的ABS试样进行研究。

    ABS samples of physical aging and strain aging were studied by universal tensile test machine and differential scanning calorimeter (DSC).

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  • 变化应力路径粗粒进行大型试验时需要有效地消除橡皮嵌入试样体积变形测的影响

    The influence of rubber membrane penetration on volume change in large-scale triaxial tests of granular materials along stress paths with variational confining pressure need to be eliminated.

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  • 方法要求测定原试样特性尺寸排除色谱图,而检测器嵌段共聚物两个组份之中一个响应。首先用均物标样定出尺寸排除色谱柱的响应常数和分子分离校准曲线。

    The method requires intrinsic viscosity and size exclusion chromatographic data on the whole sample and that the detector be responsive only to one of the two monomer units of the block polymer.

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  • 试验结果表明加入湿法白炭黑试样拉伸强度比添加气相法白炭黑者提高了54%,扯伸长率提高了64%,磨耗降低20%。

    The results showed that the sample by adding the ultrafine powders of silica aerogel increased the tensile strength 54%, the elongation at break 64%, decreased the abrasion loss 20%.

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  • 研究以三乙醇胺为增感剂,原子吸收光谱法测定试样

    Using triethanolamine as sensibilized reagent, the calcium content in samples which contain aluminum and iron was determined by AAS method.

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  • 此外,随温度增高,试样的增重率提高显著增高。

    Moreover, with the nitriding temperature rising, the sample pick-ups increases correspondingly, and so the oxygen content.

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  • 研究分析线背景校正高频功率压力试样提升辅助气体分析结果的影响

    The effects of analytical spectral line, back ground correcting point, high frequence power, carrier gas pressure, flow rate of liquid sample and auxiliary gas on analytical results were investigated.

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  • 开发了用于蒸发技术软件,对影响结果因素,诸如分析信号损失试样残留进行了研究

    Analysis software for total sample evaporation technique has been developed. The factors of interference measurement, such as sample size, signal intensity loss and sample residue, have been studied.

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  • 纳米铝酸锌加入明显地改善了PVC试样热分解性能样品的最终11.22%提高19.55%;

    The thermal degradation performance of the above flexible PVC sample is improved obviously, The final amount of residual carbon increased from 11.22% to 19.55%;

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  • 时间试样

    The longer nitriding time, the more amount nitrogen pick-ups.

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  • 结果表明-块滑动摩擦实验中时间延长试样摩擦系数均趋向平稳磨损均增长。

    The result shows that in the ring-block sliding wear test, with time prolonging, the friction coefficient of all samples becomes more and more stable, and the mass wear loss increases.

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  • 通过棉花秸秆干燥特性高温综合分析研究不同含湿的棉秆试样不同温度条件下的定温干燥特性。

    The drying characteristics of cotton stalk under different beginning moisture contents were studied using high-temperature thermal synthetic analysis technique at different temperatures.

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  • 得到相应条件下离子残留吸附镉离子分数、单位试样吸附

    The remaining quantity of Cadmium as in water, the adsorption rate of Cadmium and the Cadmium quantity adsorbed by a unit of specimen weight were recorded separately.

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  • 得到相应条件下离子残留吸附镉离子分数、单位试样吸附

    The remaining quantity of Cadmium as in water, the adsorption rate of Cadmium and the Cadmium quantity adsorbed by a unit of specimen weight were recorded separately.

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