本文介绍了流化床中床料空隙率,气泡尺寸,气泡上升速度沿床高变化的试验结果,提出了相应的无因次关联式。
This paper reports some experimental results on variation of voidage in bed materials, bubble size and bubble rising velocity etc along the height of the bed.
用于毛织物、织物面料经汽蒸后尺寸变化的试验。
Used for testing the size change of wool fabric and woven fabric after steam.
不同滤层厚度、滤速和加药比ALT等条件下的过滤试验结果表明:滤层中单元滤床的特征尺寸的变化仅与空隙率有关。
The experiment reveals that the variation of UFE numbers is only dependent on the volume-specific deposit of filter, the effects of filtration velocity, bed depth and ALT ratio are not evident.
本文用大量试验数据表明:空心灰砂砖因外形尺寸的变化及孔洞的存在,其材性和砌体性能有自身的特点。
In this paper, a large number of experimental date shows the hollow sand-lime brick and its wall has some of its own characteristic properties owing to its varied dimensions and existence of its hole.
根据不同轮廓尺寸剖面应力试验的结果,分析了各种轮廓尺寸的变化对坝体应力分布的影响。
Based upon the results of stress experiments, the effect of the change of dimension of the profile on the stress distribution has been studied.
分别计算3块试件纵向或横向的尺寸变化率的平均值作为纵向或横向试验结果。
Take the mean value of dimensional change rate of the 3 test pieces in longitudinal or transverse directions as the test result.
用于毛织物、机织物面料经汽蒸后尺寸变化的试验。
简述了钢丝绳无损检测的几种磁化方式,介绍了磁桥路检测法的原理,并结合理论计算和试验得出了钢丝绳截面积变化检测励磁器的结构尺寸。
Summarizes several magnetization methods of detecting steel wires, introduces the theory of magnetic bridge, and gains the structure size of the excitation device through calculating and experiment.
在不同的洗涤条件下,对机织物的水洗尺寸变化率进行了对比试验,探讨了不同洗涤条件对机织物水洗尺寸变化率的影响。
The dimensional changes of woven fabric were studied and compared under different washing conditions, and the influence of washing conditions was summerized.
对标准试样和辅助小尺寸试样与冲击功之间的变化规律进行了试验和研究。
The rule of the impact energy was researched between standard samples and aided small samples.
对厚壁件内孔拉削精度进行了试验研究,结果表明:刀具初期磨损阶段,工件孔径尺寸偏大,且变化较快;
Experimental study of broaching precision of heavy wall workpiece shows that workpiece aperture turns large in initiative wearing stage of the tool, and the change is fast;
对厚壁件内孔拉削精度进行了试验研究,结果表明:刀具初期磨损阶段,工件孔径尺寸偏大,且变化较快;
Experimental study of broaching precision of heavy wall workpiece shows that workpiece aperture turns large in initiative wearing stage of the tool, and the change is fast;
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